---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17074 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 853 27344 0 3969 30857 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 mq state UP group default qlen 1000 link/ether fa:16:3e:9a:53:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe9a:5379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:07:88:77 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::42:2fff:fe07:8877/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17074) 12/02/25 _x86_64_ (8 CPU) 11:01:09 LINUX RESTART (8 CPU) 11:02:02 tps rtps wtps bread/s bwrtn/s 11:03:01 184.02 35.19 148.83 1730.26 63866.35 11:04:01 130.24 18.48 111.76 910.38 61058.36 11:05:01 36.01 1.38 34.63 36.79 18271.35 11:06:01 11.05 0.30 10.75 10.66 11449.03 11:07:01 407.27 4.85 402.42 488.32 51358.77 11:08:01 51.04 1.40 49.64 92.52 18096.45 Average: 136.47 10.20 126.28 541.55 37276.94 11:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 29672956 31428172 3266264 9.92 80592 1976804 1804148 5.31 1138200 1817512 142396 11:04:01 28053612 29984760 4885608 14.83 85060 2142836 2575564 7.58 2664172 1900920 14468 11:05:01 27337560 29717920 5601660 17.01 88596 2579160 2843716 8.37 3065376 2194020 335604 11:06:01 27150080 29569816 5789140 17.58 90100 2615172 3217880 9.47 3222900 2222288 33832 11:07:01 26218552 29802664 6720668 20.40 101432 3742916 2699236 7.94 3165752 3153940 8976 11:08:01 28029816 31623884 4909404 14.90 104624 3749128 1472920 4.33 1497300 3018996 10576 Average: 27743763 30354536 5195457 15.77 91734 2801003 2435577 7.17 2458950 2384613 90975 11:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 163.89 120.77 1701.19 23.61 0.00 0.00 0.00 0.00 11:03:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 2555.82 1522.56 2529.71 524.65 0.00 0.00 0.00 0.00 11:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 776.59 536.43 1669.62 1929.08 0.00 0.00 0.00 0.00 11:05:01 lo 23.18 23.18 5.32 5.32 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 356.09 214.53 151.61 162.04 0.00 0.00 0.00 0.00 11:06:01 lo 2.55 2.55 0.20 0.20 0.00 0.00 0.00 0.00 11:07:01 docker0 16.75 32.74 0.94 410.08 0.00 0.00 0.00 0.00 11:07:01 ens3 689.64 482.67 3861.46 2056.39 0.00 0.00 0.00 0.00 11:07:01 lo 11.58 11.58 1.97 1.97 0.00 0.00 0.00 0.00 11:07:01 veth0aff1f6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 609.07 634.91 87.74 4292.93 0.00 0.00 0.00 0.00 11:08:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 2.80 5.48 0.16 68.54 0.00 0.00 0.00 0.00 Average: ens3 860.43 586.59 1666.79 1502.18 0.00 0.00 0.00 0.00 Average: lo 7.23 7.23 1.35 1.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17074) 12/02/25 _x86_64_ (8 CPU) 11:01:09 LINUX RESTART (8 CPU) 11:02:02 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 11.87 0.00 0.89 2.51 0.04 84.69 11:03:01 0 6.65 0.00 0.66 0.34 0.02 92.33 11:03:01 1 7.09 0.00 0.49 0.64 0.02 91.75 11:03:01 2 17.83 0.00 0.81 0.90 0.05 80.40 11:03:01 3 5.04 0.00 0.41 0.42 0.02 94.12 11:03:01 4 2.47 0.00 0.34 10.85 0.02 86.31 11:03:01 5 28.60 0.00 1.78 1.24 0.07 68.31 11:03:01 6 23.79 0.00 2.05 1.09 0.05 73.01 11:03:01 7 3.45 0.00 0.60 4.63 0.05 91.27 11:04:01 all 27.09 0.00 2.56 1.11 0.06 69.18 11:04:01 0 20.14 0.00 4.19 0.23 0.08 75.35 11:04:01 1 29.89 0.00 2.34 0.15 0.07 67.55 11:04:01 2 30.24 0.00 2.91 0.33 0.07 66.44 11:04:01 3 21.02 0.00 2.76 5.27 0.05 70.91 11:04:01 4 24.59 0.00 1.12 1.64 0.07 72.58 11:04:01 5 28.23 0.00 2.28 0.30 0.07 69.12 11:04:01 6 34.62 0.00 4.17 0.22 0.07 60.93 11:04:01 7 28.00 0.00 0.67 0.75 0.07 70.51 11:05:01 all 37.74 0.00 1.56 0.23 0.07 60.40 11:05:01 0 33.61 0.00 0.95 1.48 0.05 63.91 11:05:01 1 41.50 0.00 1.67 0.02 0.08 56.73 11:05:01 2 39.99 0.00 1.12 0.02 0.07 58.80 11:05:01 3 31.64 0.00 1.20 0.05 0.08 67.02 11:05:01 4 41.97 0.00 1.05 0.00 0.07 56.91 11:05:01 5 32.79 0.00 1.49 0.00 0.07 65.66 11:05:01 6 40.26 0.00 2.84 0.18 0.08 56.63 11:05:01 7 40.09 0.00 2.12 0.15 0.07 57.57 11:06:01 all 25.29 0.00 0.93 0.28 0.05 73.44 11:06:01 0 19.02 0.00 1.48 0.00 0.05 79.44 11:06:01 1 24.95 0.00 0.70 0.00 0.03 74.32 11:06:01 2 35.14 0.00 0.45 0.00 0.07 64.34 11:06:01 3 20.15 0.00 0.95 2.14 0.05 76.71 11:06:01 4 34.41 0.00 1.27 0.00 0.05 64.27 11:06:01 5 17.59 0.00 0.44 0.00 0.03 81.94 11:06:01 6 26.49 0.00 1.78 0.00 0.07 71.66 11:06:01 7 24.55 0.00 0.38 0.08 0.05 74.93 11:07:01 all 24.07 0.00 2.18 2.28 0.07 71.39 11:07:01 0 21.30 0.00 1.59 0.15 0.07 76.89 11:07:01 1 25.22 0.00 3.18 4.17 0.07 67.37 11:07:01 2 27.57 0.00 1.89 3.25 0.10 67.19 11:07:01 3 20.13 0.00 2.51 8.18 0.08 69.09 11:07:01 4 31.88 0.00 1.94 0.02 0.07 66.09 11:07:01 5 24.10 0.00 2.03 0.08 0.07 73.72 11:07:01 6 24.41 0.00 2.14 0.59 0.07 72.80 11:07:01 7 18.01 0.00 2.14 1.79 0.05 78.00 11:08:01 all 12.46 0.00 1.16 0.87 0.04 85.47 11:08:01 0 9.16 0.00 0.79 0.03 0.03 89.99 11:08:01 1 12.60 0.00 0.92 0.07 0.03 86.38 11:08:01 2 27.75 0.00 1.54 1.69 0.07 68.96 11:08:01 3 11.91 0.00 1.27 2.43 0.05 84.34 11:08:01 4 17.97 0.00 1.33 0.08 0.05 80.56 11:08:01 5 4.39 0.00 0.40 0.00 0.03 95.17 11:08:01 6 8.38 0.00 1.83 2.60 0.05 87.14 11:08:01 7 7.50 0.00 1.15 0.05 0.02 91.28 Average: all 23.12 0.00 1.55 1.21 0.06 74.07 Average: 0 18.35 0.00 1.61 0.37 0.05 79.61 Average: 1 23.59 0.00 1.55 0.84 0.05 73.97 Average: 2 29.79 0.00 1.45 1.03 0.07 67.66 Average: 3 18.35 0.00 1.52 3.09 0.06 76.99 Average: 4 25.63 0.00 1.18 2.07 0.05 71.07 Average: 5 22.62 0.00 1.40 0.27 0.06 75.66 Average: 6 26.33 0.00 2.47 0.78 0.06 70.36 Average: 7 20.32 0.00 1.18 1.23 0.05 77.22