---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42989 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 842 26466 0 4858 30869 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:55:f0:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe55:f0e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:fb:fa:49 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::42:72ff:fefb:fa49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42989) 09/02/25 _x86_64_ (8 CPU) 10:02:23 LINUX RESTART (8 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 280.59 41.93 238.66 1961.27 27267.72 10:05:01 118.65 19.00 99.65 2221.50 27300.78 10:06:01 286.42 3.02 283.40 426.60 91738.71 10:07:01 166.71 0.18 166.52 20.26 33311.11 10:08:01 177.20 0.27 176.94 19.20 39872.02 10:09:01 25.86 0.05 25.81 9.20 18334.28 Average: 175.90 10.74 165.16 776.34 39637.44 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 30155864 31726584 2783356 8.45 70104 1810812 1438052 4.23 827492 1668136 159192 10:05:01 28229896 31594392 4709324 14.30 91044 3544208 2415048 7.11 1009236 3323004 1609212 10:06:01 27520004 31571304 5419216 16.45 110340 4178276 2950044 8.68 1106348 3858816 4548 10:07:01 26448020 30963588 6491200 19.71 132268 4591496 3911144 11.51 1810276 4179288 41536 10:08:01 25372696 30027292 7566524 22.97 160228 4679536 4870204 14.33 2791404 4249228 2580 10:09:01 25591656 30200868 7347564 22.31 160372 4639736 3909708 11.50 2634136 4200572 548 Average: 27219689 31014005 5719531 17.36 120726 3907344 3249033 9.56 1696482 3579841 302936 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 416.38 267.62 1739.76 77.76 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:05:01 ens3 457.86 302.43 13009.56 26.80 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 8.73 8.73 0.80 0.80 0.00 0.00 0.00 0.00 10:06:01 ens3 6.42 5.43 1.88 1.88 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 veth05be069 33.93 43.89 4.75 6.32 0.00 0.00 0.00 0.00 10:07:01 ens3 112.48 86.82 2254.44 6.58 0.00 0.00 0.00 0.00 10:07:01 veth7d725ed 52.04 66.19 3.55 1091.04 0.00 0.00 0.00 0.09 10:07:01 docker0 52.04 66.07 2.84 1091.03 0.00 0.00 0.00 0.00 10:07:01 lo 3.10 3.10 0.25 0.25 0.00 0.00 0.00 0.00 10:08:01 ens3 24.65 21.93 294.65 3.56 0.00 0.00 0.00 0.00 10:08:01 docker0 19.11 21.71 2.51 294.10 0.00 0.00 0.00 0.00 10:08:01 vethbab5a18 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 10:08:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 10:09:01 ens3 9.22 10.26 5.37 1.61 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 10:09:01 veth05be069 554.89 571.92 130.36 69.96 0.00 0.00 0.00 0.01 Average: ens3 171.17 115.75 2884.28 19.70 0.00 0.00 0.00 0.00 Average: docker0 11.86 14.63 0.89 230.85 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.29 0.29 0.00 0.00 0.00 0.00 Average: veth05be069 92.48 95.32 21.73 11.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42989) 09/02/25 _x86_64_ (8 CPU) 10:02:23 LINUX RESTART (8 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 10.81 0.00 1.02 3.04 0.04 85.09 10:04:01 0 20.53 0.00 1.30 2.46 0.05 75.66 10:04:01 1 8.96 0.00 0.95 0.22 0.07 89.80 10:04:01 2 16.80 0.00 1.05 0.37 0.05 81.73 10:04:01 3 6.66 0.00 0.59 7.96 0.05 84.74 10:04:01 4 7.28 0.00 1.32 9.15 0.03 82.22 10:04:01 5 15.93 0.00 2.18 3.87 0.05 77.98 10:04:01 6 4.00 0.00 0.45 0.30 0.02 95.23 10:04:01 7 6.34 0.00 0.27 0.03 0.02 93.35 10:05:01 all 6.11 0.00 1.94 2.12 0.03 89.81 10:05:01 0 4.45 0.00 2.11 3.31 0.03 90.11 10:05:01 1 19.54 0.00 2.53 1.17 0.05 76.71 10:05:01 2 4.54 0.00 1.77 0.10 0.02 93.57 10:05:01 3 4.03 0.00 1.84 8.61 0.03 85.48 10:05:01 4 5.38 0.00 2.26 3.02 0.02 89.33 10:05:01 5 3.58 0.00 1.79 0.03 0.03 94.56 10:05:01 6 3.96 0.00 1.56 0.17 0.02 94.29 10:05:01 7 3.52 0.00 1.69 0.57 0.03 94.19 10:06:01 all 4.49 0.00 2.35 14.24 0.05 78.86 10:06:01 0 4.57 0.00 3.23 47.69 0.07 44.44 10:06:01 1 4.09 0.00 2.38 6.42 0.05 87.05 10:06:01 2 5.10 0.00 2.09 8.50 0.05 84.25 10:06:01 3 3.20 0.00 2.55 18.37 0.08 75.80 10:06:01 4 3.94 0.00 2.13 4.91 0.05 88.97 10:06:01 5 5.27 0.00 1.76 14.80 0.05 78.12 10:06:01 6 4.79 0.00 2.44 8.54 0.03 84.20 10:06:01 7 4.98 0.00 2.26 4.71 0.05 88.01 10:07:01 all 13.38 0.00 2.02 7.36 0.06 77.18 10:07:01 0 14.24 0.00 2.19 1.89 0.05 81.62 10:07:01 1 13.59 0.00 1.87 1.86 0.07 82.61 10:07:01 2 15.01 0.00 2.32 8.37 0.07 74.24 10:07:01 3 12.38 0.00 1.85 35.01 0.08 50.68 10:07:01 4 15.02 0.00 2.48 5.51 0.08 76.90 10:07:01 5 13.81 0.00 2.20 3.02 0.05 80.93 10:07:01 6 11.85 0.00 1.37 2.46 0.07 84.25 10:07:01 7 11.09 0.00 1.89 0.85 0.03 86.13 10:08:01 all 9.82 0.00 2.38 3.01 0.05 84.74 10:08:01 0 7.01 0.00 1.31 0.15 0.03 91.50 10:08:01 1 10.29 0.00 2.35 7.85 0.07 79.44 10:08:01 2 10.80 0.00 1.98 4.81 0.05 82.35 10:08:01 3 12.37 0.00 3.82 0.45 0.05 83.31 10:08:01 4 9.90 0.00 1.68 4.09 0.03 84.30 10:08:01 5 10.63 0.00 2.77 1.24 0.05 85.30 10:08:01 6 10.07 0.00 3.30 5.31 0.07 81.24 10:08:01 7 7.52 0.00 1.85 0.12 0.05 90.47 10:09:01 all 0.66 0.00 0.32 0.91 0.02 98.08 10:09:01 0 0.62 0.00 0.33 0.03 0.02 99.00 10:09:01 1 0.67 0.00 0.23 6.65 0.02 92.43 10:09:01 2 0.97 0.00 0.33 0.12 0.02 98.57 10:09:01 3 0.58 0.00 0.38 0.00 0.05 98.98 10:09:01 4 0.60 0.00 0.35 0.40 0.02 98.63 10:09:01 5 0.60 0.00 0.32 0.02 0.02 99.05 10:09:01 6 0.80 0.00 0.37 0.07 0.05 98.71 10:09:01 7 0.47 0.00 0.33 0.08 0.02 99.10 Average: all 7.54 0.00 1.67 5.11 0.04 85.63 Average: 0 8.57 0.00 1.74 9.22 0.04 80.43 Average: 1 9.50 0.00 1.72 4.03 0.05 84.69 Average: 2 8.86 0.00 1.59 3.70 0.04 85.80 Average: 3 6.53 0.00 1.84 11.72 0.06 79.85 Average: 4 7.02 0.00 1.70 4.52 0.04 86.73 Average: 5 8.30 0.00 1.83 3.83 0.04 86.00 Average: 6 5.91 0.00 1.58 2.81 0.04 89.66 Average: 7 5.65 0.00 1.38 1.06 0.03 91.89