---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4132 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 660 13211 0 2166 15068 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:01:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.219.222/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe06:1a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:82:33:d1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4132) 11/06/23 _x86_64_ (8 CPU) 23:27:40 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 289.35 75.72 213.63 4927.18 66950.17 23:30:01 103.38 13.78 89.60 1014.20 35082.04 Average: 196.36 44.75 151.61 2970.52 51014.78 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 14025076 15471876 2399080 14.61 40824 1617176 1130936 6.47 693940 1473572 39252 23:30:01 13642896 15431704 2781260 16.93 64840 1919676 1168120 6.69 771448 1747508 178120 Average: 13833986 15451790 2590170 15.77 52832 1768426 1149528 6.58 732694 1610540 108686 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 ens3 337.73 190.87 714.34 59.05 0.00 0.00 0.00 0.00 23:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 60.18 39.99 840.79 8.51 0.00 0.00 0.00 0.00 23:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.94 115.42 777.57 33.78 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4132) 11/06/23 _x86_64_ (8 CPU) 23:27:40 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 5.59 0.00 0.90 4.82 0.03 88.66 23:29:01 0 2.37 0.00 0.74 23.52 0.03 73.34 23:29:01 1 5.06 0.00 0.60 0.13 0.05 94.16 23:29:01 2 4.13 0.00 0.45 0.55 0.03 94.83 23:29:01 3 6.78 0.00 1.49 5.09 0.03 86.62 23:29:01 4 4.97 0.00 0.37 5.59 0.02 89.05 23:29:01 5 9.53 0.00 2.01 2.28 0.03 86.15 23:29:01 6 4.11 0.00 0.65 0.64 0.03 94.57 23:29:01 7 7.75 0.00 0.92 0.80 0.05 90.48 23:30:01 all 9.45 0.00 0.62 3.27 0.04 86.62 23:30:01 0 0.50 0.00 0.45 18.25 0.02 80.78 23:30:01 1 9.50 0.00 0.42 1.04 0.03 89.01 23:30:01 2 27.76 0.00 1.57 2.01 0.08 68.58 23:30:01 3 7.83 0.00 0.59 0.02 0.03 91.54 23:30:01 4 14.68 0.00 0.33 0.77 0.03 84.19 23:30:01 5 11.30 0.00 0.83 1.82 0.03 86.01 23:30:01 6 3.57 0.00 0.45 1.80 0.03 94.14 23:30:01 7 0.50 0.00 0.37 0.42 0.05 98.66 Average: all 7.52 0.00 0.76 4.05 0.04 87.64 Average: 0 1.44 0.00 0.59 20.88 0.03 77.07 Average: 1 7.28 0.00 0.51 0.58 0.04 91.58 Average: 2 15.94 0.00 1.01 1.28 0.06 81.71 Average: 3 7.30 0.00 1.04 2.55 0.03 89.08 Average: 4 9.82 0.00 0.35 3.18 0.03 86.62 Average: 5 10.42 0.00 1.42 2.05 0.03 86.08 Average: 6 3.84 0.00 0.55 1.22 0.03 94.35 Average: 7 4.12 0.00 0.64 0.61 0.05 94.57