---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2195 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 618 13273 0 2146 15110 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:e9:1d:bb brd ff:ff:ff:ff:ff:ff inet 10.30.219.46/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fee9:1dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:97:48:2c 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-2195) 08/04/23 _x86_64_ (8 CPU) 23:27:28 LINUX RESTART (8 CPU) 23:28:03 tps rtps wtps bread/s bwrtn/s 23:29:01 256.90 41.82 215.08 1651.72 26542.87 23:30:01 92.94 13.06 79.87 1004.20 33645.05 Average: 173.52 27.20 146.33 1322.44 30154.44 23:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13954676 15467544 2469480 15.04 46584 1674408 1187460 6.80 727920 1524792 81260 23:30:01 13620200 15492032 2803956 17.07 69320 1992512 1131004 6.47 728596 1822144 147064 Average: 13787438 15479788 2636718 16.05 57952 1833460 1159232 6.63 728258 1673468 114162 23:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 ens3 111.08 84.88 651.97 39.41 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 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 23:30:01 ens3 46.00 29.74 702.77 7.09 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: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 77.99 56.84 677.80 22.97 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-2195) 08/04/23 _x86_64_ (8 CPU) 23:27:28 LINUX RESTART (8 CPU) 23:28:03 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 7.11 0.00 0.59 2.24 0.04 90.02 23:29:01 0 16.20 0.00 0.53 1.16 0.05 82.06 23:29:01 1 15.67 0.00 0.93 0.60 0.03 82.75 23:29:01 2 3.67 0.00 0.79 1.12 0.02 94.39 23:29:01 3 4.50 0.00 0.97 2.73 0.03 91.77 23:29:01 4 7.16 0.00 0.21 0.09 0.05 92.49 23:29:01 5 0.71 0.00 0.31 7.95 0.02 91.02 23:29:01 6 2.00 0.00 0.29 3.91 0.03 93.76 23:29:01 7 6.94 0.00 0.66 0.41 0.05 91.94 23:30:01 all 10.07 0.00 0.78 2.74 0.04 86.39 23:30:01 0 11.84 0.00 1.27 0.75 0.02 86.13 23:30:01 1 22.27 0.00 1.22 1.27 0.07 75.18 23:30:01 2 10.49 0.00 0.67 0.25 0.03 88.56 23:30:01 3 19.99 0.00 0.90 3.78 0.03 75.30 23:30:01 4 8.80 0.00 0.68 0.95 0.03 89.53 23:30:01 5 1.94 0.00 0.47 14.66 0.03 82.90 23:30:01 6 1.15 0.00 0.38 0.07 0.03 98.37 23:30:01 7 4.04 0.00 0.62 0.17 0.03 95.15 Average: all 8.61 0.00 0.68 2.49 0.04 88.17 Average: 0 13.98 0.00 0.91 0.95 0.03 84.13 Average: 1 19.03 0.00 1.08 0.94 0.05 78.90 Average: 2 7.14 0.00 0.73 0.68 0.03 91.43 Average: 3 12.39 0.00 0.93 3.26 0.03 83.39 Average: 4 8.00 0.00 0.45 0.53 0.04 90.98 Average: 5 1.33 0.00 0.39 11.36 0.03 86.89 Average: 6 1.57 0.00 0.34 1.95 0.03 96.10 Average: 7 5.46 0.00 0.64 0.29 0.04 93.57