---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1094 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: 2799.996 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 821 28889 0 2456 30904 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:ca:48:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feca:48d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:5e:3d:88 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 inet6 fe80::42:dcff:fe5e:3d88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1094) 11/30/23 _x86_64_ (8 CPU) 18:14:46 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 143.33 74.19 69.14 5286.05 58159.51 18:17:01 162.29 22.13 140.16 2611.96 36154.91 18:18:01 136.80 0.08 136.71 8.26 35335.00 Average: 147.47 32.13 115.34 2635.13 43215.60 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30326888 31690312 2612324 7.93 52432 1633068 1432620 4.22 861932 1489232 61176 18:17:01 29725480 31714740 3213732 9.76 79216 2204564 1539628 4.53 935124 1954992 166568 18:18:01 29647096 31698792 3292116 9.99 104412 2223692 1490692 4.39 1006604 1927464 508 Average: 29899821 31701281 3039391 9.23 78687 2020441 1487647 4.38 934553 1790563 76084 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 18:16:01 ens3 414.38 242.48 966.03 58.98 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 vethe4b3303 14.98 52.94 1.07 1035.52 0.00 0.00 0.00 0.08 18:17:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 18:17:01 ens3 140.39 72.04 2400.82 11.53 0.00 0.00 0.00 0.00 18:17:01 docker0 14.98 52.86 0.86 1035.51 0.00 0.00 0.00 0.00 18:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:18:01 ens3 130.82 141.10 577.27 746.54 0.00 0.00 0.00 0.00 18:18:01 docker0 27.49 43.68 3.70 565.74 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 228.52 151.87 1314.62 272.40 0.00 0.00 0.00 0.00 Average: docker0 14.16 32.18 1.52 533.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1094) 11/30/23 _x86_64_ (8 CPU) 18:14:46 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 8.19 0.00 1.04 3.50 0.04 87.23 18:16:01 0 6.35 0.00 0.57 0.47 0.03 92.58 18:16:01 1 15.36 0.00 2.16 9.16 0.07 73.25 18:16:01 2 6.68 0.00 0.79 0.25 0.05 92.23 18:16:01 3 10.84 0.00 1.42 0.70 0.03 87.01 18:16:01 4 3.19 0.00 0.77 0.50 0.02 95.52 18:16:01 5 11.93 0.00 0.97 0.55 0.03 86.52 18:16:01 6 7.87 0.00 1.00 10.06 0.03 81.03 18:16:01 7 3.37 0.00 0.65 6.28 0.03 89.67 18:17:01 all 9.27 0.00 1.07 3.42 0.04 86.20 18:17:01 0 24.46 0.00 1.80 1.99 0.03 71.71 18:17:01 1 12.28 0.00 1.18 0.80 0.08 85.66 18:17:01 2 16.89 0.00 1.44 1.14 0.05 80.49 18:17:01 3 8.77 0.00 1.00 1.14 0.03 89.05 18:17:01 4 7.15 0.00 0.82 0.30 0.02 91.72 18:17:01 5 2.97 0.00 0.87 0.53 0.02 95.61 18:17:01 6 1.00 0.00 0.95 6.10 0.02 91.93 18:17:01 7 0.62 0.00 0.48 15.46 0.02 83.43 18:18:01 all 9.01 0.00 1.74 2.41 0.05 86.80 18:18:01 0 6.94 0.00 1.61 0.33 0.05 91.07 18:18:01 1 6.02 0.00 1.20 1.25 0.03 91.50 18:18:01 2 11.25 0.00 2.04 0.10 0.05 86.56 18:18:01 3 7.89 0.00 1.98 0.12 0.05 89.97 18:18:01 4 4.80 0.00 0.75 0.05 0.05 94.35 18:18:01 5 25.31 0.00 4.03 0.89 0.07 69.71 18:18:01 6 4.38 0.00 1.49 11.76 0.05 82.33 18:18:01 7 5.52 0.00 0.85 4.77 0.03 88.83 Average: all 8.82 0.00 1.28 3.11 0.04 86.74 Average: 0 12.58 0.00 1.33 0.93 0.04 85.12 Average: 1 11.21 0.00 1.51 3.72 0.06 83.49 Average: 2 11.61 0.00 1.42 0.50 0.05 86.42 Average: 3 9.17 0.00 1.47 0.65 0.04 88.67 Average: 4 5.05 0.00 0.78 0.28 0.03 93.86 Average: 5 13.39 0.00 1.95 0.66 0.04 83.96 Average: 6 4.42 0.00 1.15 9.31 0.03 85.10 Average: 7 3.17 0.00 0.66 8.83 0.03 87.31