---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4066 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 643 13230 0 2165 15085 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:3f:81:16 brd ff:ff:ff:ff:ff:ff inet 10.30.219.50/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe3f:8116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:e0:55:d9 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-4066) 11/03/23 _x86_64_ (8 CPU) 23:27:27 LINUX RESTART (8 CPU) 23:28:02 tps rtps wtps bread/s bwrtn/s 23:29:01 286.10 53.26 232.84 2567.84 33801.19 23:30:01 87.99 1.03 86.95 63.85 33721.16 Average: 186.21 26.93 159.28 1305.22 33760.83 23:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13841020 15422036 2583136 15.73 49812 1738068 1174852 6.72 776528 1564864 98424 23:30:01 13591356 15490252 2832800 17.25 74216 2015236 1104716 6.32 703556 1843640 145540 Average: 13716188 15456144 2707968 16.49 62014 1876652 1139784 6.52 740042 1704252 121982 23:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 200.37 116.35 934.21 41.37 0.00 0.00 0.00 0.00 23:29:01 lo 1.63 1.63 0.17 0.17 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 23:30:01 ens3 48.98 35.27 512.71 8.21 0.00 0.00 0.00 0.00 23:30:01 lo 1.47 1.47 0.15 0.15 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 Average: ens3 124.04 75.47 721.67 24.65 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4066) 11/03/23 _x86_64_ (8 CPU) 23:27:27 LINUX RESTART (8 CPU) 23:28:02 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 7.40 0.00 0.72 2.64 0.03 89.21 23:29:01 0 16.49 0.00 0.83 9.43 0.05 73.20 23:29:01 1 2.97 0.00 0.39 2.97 0.05 93.61 23:29:01 2 12.16 0.00 0.80 0.36 0.03 86.65 23:29:01 3 2.55 0.00 0.51 0.31 0.03 96.60 23:29:01 4 2.11 0.00 0.68 3.65 0.02 93.54 23:29:01 5 5.27 0.00 0.39 0.22 0.03 94.09 23:29:01 6 2.33 0.00 1.19 3.74 0.02 92.73 23:29:01 7 15.35 0.00 0.97 0.42 0.03 83.23 23:30:01 all 10.33 0.00 0.68 2.27 0.03 86.68 23:30:01 0 14.51 0.00 1.32 3.04 0.03 81.10 23:30:01 1 23.23 0.00 1.00 2.47 0.07 73.23 23:30:01 2 6.59 0.00 0.38 0.30 0.02 92.71 23:30:01 3 15.88 0.00 0.88 0.30 0.05 82.88 23:30:01 4 2.19 0.00 0.44 11.24 0.03 86.10 23:30:01 5 2.10 0.00 0.12 0.00 0.00 97.78 23:30:01 6 10.64 0.00 0.67 0.73 0.03 87.92 23:30:01 7 7.48 0.00 0.63 0.15 0.02 91.72 Average: all 8.88 0.00 0.70 2.46 0.03 87.93 Average: 0 15.49 0.00 1.08 6.21 0.04 77.18 Average: 1 13.19 0.00 0.70 2.72 0.06 83.34 Average: 2 9.35 0.00 0.59 0.33 0.03 89.71 Average: 3 9.28 0.00 0.70 0.30 0.04 89.67 Average: 4 2.15 0.00 0.56 7.47 0.03 89.79 Average: 5 3.67 0.00 0.25 0.11 0.02 95.95 Average: 6 6.52 0.00 0.93 2.22 0.03 90.31 Average: 7 11.38 0.00 0.80 0.29 0.03 87.51