---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9893 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 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 879 27199 0 4088 30833 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:08:c8:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe08:c8b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:a6:5c:2b 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::42:93ff:fea6:5c2b/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-9893) 11/05/25 _x86_64_ (8 CPU) 12:03:18 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 163.18 17.98 145.20 354.55 76790.40 12:06:01 147.09 8.30 138.79 545.64 63242.13 12:07:01 65.44 4.27 61.17 458.06 28304.35 12:08:01 80.49 0.42 80.07 7.47 30826.86 12:09:01 116.86 0.07 116.79 0.53 9919.63 12:10:01 96.78 0.33 96.45 4.00 9230.86 12:11:01 70.17 0.43 69.74 40.39 3786.04 Average: 105.72 4.54 101.18 201.52 31729.16 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29848096 31538576 3091124 9.38 78856 1914940 2020372 5.94 1033940 1753560 148124 12:06:01 28122600 30137960 4816620 14.62 89076 2217884 3174360 9.34 2473544 2010628 7332 12:07:01 27251152 30518564 5688068 17.27 94068 3445140 2483772 7.31 2338164 2973092 397376 12:08:01 26727716 30035084 6211504 18.86 128672 3412288 2902528 8.54 3049836 2720592 195988 12:09:01 26536204 29939656 6403016 19.44 139100 3472848 3015596 8.87 3154336 2780872 1532 12:10:01 26204420 29929256 6734800 20.45 178340 3705568 3043932 8.96 3208824 3006316 66580 12:11:01 27789248 31507992 5149972 15.63 181060 3714132 1546644 4.55 1721504 2947272 12832 Average: 27497062 30515298 5442158 16.52 127025 3126114 2598172 7.64 2425735 2598905 118538 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 134.09 90.85 1340.64 23.95 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.30 1.30 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 978.85 576.00 4624.69 166.92 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 7.62 7.62 2.18 2.18 0.00 0.00 0.00 0.00 12:07:01 ens3 320.71 179.24 1459.96 56.71 0.00 0.00 0.00 0.00 12:08:01 vethcaa4238 109.53 182.92 23.45 693.84 0.00 0.00 0.00 0.06 12:08:01 docker0 112.60 187.52 22.13 771.29 0.00 0.00 0.00 0.00 12:08:01 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 12:08:01 ens3 777.24 644.98 1771.03 3359.86 0.00 0.00 0.00 0.00 12:09:01 vethcaa4238 94.84 100.37 12.41 98.55 0.00 0.00 0.00 0.01 12:09:01 docker0 94.84 100.33 11.11 98.55 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 137.54 115.88 107.01 19.44 0.00 0.00 0.00 0.00 12:10:01 docker0 187.12 266.56 32.47 787.90 0.00 0.00 0.00 0.00 12:10:01 vethe3ed5f0 177.50 258.27 34.10 786.59 0.00 0.00 0.00 0.06 12:10:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 ens3 408.50 252.12 821.71 57.77 0.00 0.00 0.00 0.00 12:11:01 docker0 37.36 36.08 1.96 2.86 0.00 0.00 0.00 0.00 12:11:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:11:01 ens3 55.52 51.31 14.66 8.70 0.00 0.00 0.00 0.00 Average: docker0 61.70 84.36 9.67 237.22 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 401.77 272.90 1448.50 527.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9893) 11/05/25 _x86_64_ (8 CPU) 12:03:18 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 11.39 0.00 0.86 3.07 0.04 84.65 12:05:01 0 7.35 0.00 0.45 0.07 0.03 92.10 12:05:01 1 6.15 0.00 0.95 10.98 0.03 81.89 12:05:01 2 25.35 0.00 2.20 0.83 0.07 71.55 12:05:01 3 0.54 0.00 0.32 7.44 0.05 91.66 12:05:01 4 27.59 0.00 1.74 4.45 0.07 66.16 12:05:01 5 6.55 0.00 0.28 0.07 0.02 93.09 12:05:01 6 5.79 0.00 0.33 0.13 0.02 93.73 12:05:01 7 11.78 0.00 0.53 0.60 0.03 87.05 12:06:01 all 17.62 0.00 1.84 1.77 0.05 78.72 12:06:01 0 14.66 0.00 1.01 0.28 0.03 84.02 12:06:01 1 12.97 0.00 1.77 0.42 0.05 84.80 12:06:01 2 16.56 0.00 1.35 1.99 0.03 80.06 12:06:01 3 15.04 0.00 2.78 9.49 0.05 72.65 12:06:01 4 22.78 0.00 1.92 1.09 0.08 74.13 12:06:01 5 28.24 0.00 1.02 0.42 0.05 70.27 12:06:01 6 13.23 0.00 1.02 0.07 0.05 85.64 12:06:01 7 17.53 0.00 3.91 0.42 0.05 78.10 12:07:01 all 13.53 0.00 1.60 2.55 0.05 82.26 12:07:01 0 22.20 0.00 1.94 0.08 0.07 75.71 12:07:01 1 17.16 0.00 1.25 1.99 0.05 79.56 12:07:01 2 8.05 0.00 2.18 4.50 0.07 85.20 12:07:01 3 13.36 0.00 1.63 1.37 0.07 83.57 12:07:01 4 16.64 0.00 1.47 1.30 0.07 80.52 12:07:01 5 7.90 0.00 1.78 8.71 0.03 81.58 12:07:01 6 11.26 0.00 1.32 1.52 0.03 85.86 12:07:01 7 11.65 0.00 1.22 0.99 0.03 86.11 12:08:01 all 10.35 0.00 1.82 1.46 0.07 86.30 12:08:01 0 3.43 0.00 1.30 0.22 0.03 95.02 12:08:01 1 9.68 0.00 1.76 0.10 0.10 88.35 12:08:01 2 11.67 0.00 2.33 6.35 0.07 79.58 12:08:01 3 18.09 0.00 1.57 3.99 0.05 76.31 12:08:01 4 13.94 0.00 1.61 0.52 0.08 83.84 12:08:01 5 8.41 0.00 1.14 0.02 0.05 90.39 12:08:01 6 12.64 0.00 3.11 0.17 0.08 84.00 12:08:01 7 4.97 0.00 1.76 0.35 0.08 92.83 12:09:01 all 3.64 0.00 0.45 1.52 0.03 94.37 12:09:01 0 11.83 0.00 0.62 0.03 0.03 87.48 12:09:01 1 0.89 0.00 0.27 5.38 0.02 93.45 12:09:01 2 0.33 0.00 0.82 3.69 0.03 95.12 12:09:01 3 1.52 0.00 0.22 1.52 0.02 96.72 12:09:01 4 12.11 0.00 0.58 0.00 0.05 87.25 12:09:01 5 0.13 0.00 0.23 1.50 0.02 98.11 12:09:01 6 1.42 0.00 0.63 0.05 0.02 97.88 12:09:01 7 0.87 0.00 0.20 0.02 0.02 98.90 12:10:01 all 7.73 0.00 1.35 1.70 0.05 89.16 12:10:01 0 5.39 0.00 1.63 0.53 0.07 92.38 12:10:01 1 3.00 0.00 0.64 0.12 0.03 96.22 12:10:01 2 4.91 0.00 2.03 1.02 0.08 91.95 12:10:01 3 3.41 0.00 1.24 0.25 0.07 95.03 12:10:01 4 25.14 0.00 1.05 0.13 0.05 73.62 12:10:01 5 10.16 0.00 1.42 10.99 0.05 77.38 12:10:01 6 9.20 0.00 2.03 0.10 0.07 88.60 12:10:01 7 0.64 0.00 0.79 0.43 0.02 98.13 12:11:01 all 4.86 0.00 0.41 0.98 0.02 93.73 12:11:01 0 2.44 0.00 0.18 0.00 0.02 97.36 12:11:01 1 11.46 0.00 0.58 0.25 0.03 87.68 12:11:01 2 0.37 0.00 0.23 1.62 0.02 97.76 12:11:01 3 0.50 0.00 0.35 3.77 0.02 95.36 12:11:01 4 0.32 0.00 0.17 0.00 0.00 99.52 12:11:01 5 3.21 0.00 0.58 2.07 0.02 94.12 12:11:01 6 17.04 0.00 0.78 0.10 0.03 82.04 12:11:01 7 3.57 0.00 0.38 0.05 0.02 95.98 Average: all 9.87 0.00 1.19 1.86 0.04 87.03 Average: 0 9.60 0.00 1.02 0.17 0.04 89.17 Average: 1 8.76 0.00 1.03 2.75 0.05 87.42 Average: 2 9.61 0.00 1.59 2.86 0.05 85.89 Average: 3 7.48 0.00 1.16 3.98 0.05 87.34 Average: 4 16.93 0.00 1.22 1.07 0.06 80.73 Average: 5 9.23 0.00 0.92 3.39 0.03 86.42 Average: 6 10.08 0.00 1.32 0.31 0.04 88.25 Average: 7 7.29 0.00 1.26 0.41 0.04 91.01