---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24469 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 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 875 28383 0 2908 30848 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:19:ab:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe19:abaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:f1:19:ac 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::42:3eff:fef1:19ac/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-24469) 02/26/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 359.63 22.16 337.47 720.41 80380.92 05:06:01 166.87 22.90 143.98 900.52 58194.17 05:07:01 25.60 0.52 25.08 9.60 3476.75 05:08:01 26.30 0.58 25.71 21.20 5006.23 05:09:01 115.56 4.32 111.25 506.58 27821.23 Average: 139.52 10.13 129.39 432.62 35126.68 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30002312 31672344 2936908 8.92 75896 1899376 1444116 4.25 884604 1748348 241492 05:06:01 28645224 30502228 4293996 13.04 87868 2064984 2545828 7.49 2108788 1859176 25360 05:07:01 27918548 29857464 5020672 15.24 91208 2139012 3848488 11.32 2773192 1909268 11036 05:08:01 28008236 30212832 4930984 14.97 94488 2395752 2579088 7.59 2541028 2042000 131000 05:09:01 29087016 31609960 3852204 11.69 103764 2698344 1442912 4.25 1221060 2269776 8756 Average: 28732267 30770966 4206953 12.77 90645 2239494 2372086 6.98 1905734 1965714 83529 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 156.78 105.57 1179.66 29.15 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 465.57 333.38 2076.65 92.31 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 497.42 307.62 945.17 111.33 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 199.78 142.78 1017.86 37.24 0.00 0.00 0.00 0.00 05:09:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 300.35 298.92 933.47 1677.47 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.42 237.21 1230.39 388.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24469) 02/26/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.74 0.00 0.78 2.07 0.04 88.38 05:05:01 0 40.01 0.00 2.93 2.60 0.08 54.38 05:05:01 1 21.30 0.00 1.26 0.46 0.03 76.94 05:05:01 2 3.63 0.00 0.71 1.87 0.02 93.77 05:05:01 3 1.23 0.00 0.26 0.02 0.03 98.46 05:05:01 4 0.58 0.00 0.21 2.02 0.07 97.12 05:05:01 5 1.48 0.00 0.18 0.11 0.02 98.21 05:05:01 6 0.61 0.00 0.12 0.00 0.02 99.26 05:05:01 7 1.02 0.00 0.56 9.54 0.03 88.85 05:06:01 all 32.66 0.00 1.43 0.65 0.07 65.19 05:06:01 0 24.68 0.00 1.34 0.03 0.07 73.88 05:06:01 1 34.15 0.00 1.68 0.35 0.08 63.74 05:06:01 2 33.47 0.00 1.27 0.00 0.08 65.17 05:06:01 3 39.79 0.00 1.49 0.12 0.07 58.54 05:06:01 4 33.25 0.00 1.02 0.87 0.07 64.80 05:06:01 5 24.97 0.00 1.56 1.04 0.07 72.36 05:06:01 6 39.93 0.00 0.85 0.02 0.08 59.12 05:06:01 7 31.00 0.00 2.26 2.75 0.08 63.91 05:07:01 all 64.66 0.00 2.39 0.02 0.08 32.85 05:07:01 0 68.76 0.00 2.40 0.00 0.08 28.77 05:07:01 1 61.64 0.00 2.50 0.00 0.08 35.78 05:07:01 2 63.19 0.00 2.13 0.00 0.08 34.60 05:07:01 3 63.69 0.00 1.96 0.00 0.08 34.27 05:07:01 4 66.99 0.00 2.76 0.00 0.07 30.18 05:07:01 5 65.49 0.00 3.07 0.05 0.08 31.30 05:07:01 6 66.99 0.00 2.07 0.02 0.08 30.84 05:07:01 7 60.53 0.00 2.31 0.05 0.08 37.02 05:08:01 all 70.65 0.00 1.85 0.03 0.10 27.38 05:08:01 0 73.62 0.00 1.79 0.15 0.10 24.34 05:08:01 1 70.28 0.00 1.54 0.00 0.08 28.09 05:08:01 2 71.25 0.00 1.62 0.00 0.10 27.03 05:08:01 3 72.43 0.00 2.20 0.02 0.10 25.25 05:08:01 4 70.60 0.00 1.75 0.00 0.12 27.53 05:08:01 5 69.40 0.00 1.62 0.00 0.10 28.88 05:08:01 6 68.05 0.00 1.97 0.00 0.10 29.88 05:08:01 7 69.62 0.00 2.23 0.05 0.08 28.02 05:09:01 all 12.32 0.00 1.52 0.66 0.04 85.46 05:09:01 0 4.89 0.00 0.97 0.97 0.03 93.13 05:09:01 1 9.53 0.00 1.59 0.05 0.03 88.80 05:09:01 2 10.74 0.00 1.32 0.27 0.03 87.64 05:09:01 3 25.25 0.00 2.51 0.20 0.05 71.99 05:09:01 4 17.50 0.00 1.71 2.13 0.03 78.63 05:09:01 5 20.06 0.00 2.06 0.12 0.05 77.71 05:09:01 6 5.30 0.00 0.89 0.15 0.07 93.59 05:09:01 7 5.23 0.00 1.07 1.39 0.03 92.27 Average: all 37.70 0.00 1.59 0.69 0.07 59.95 Average: 0 42.42 0.00 1.89 0.76 0.07 54.87 Average: 1 39.29 0.00 1.71 0.17 0.06 58.77 Average: 2 36.36 0.00 1.41 0.43 0.06 61.73 Average: 3 40.33 0.00 1.68 0.07 0.07 57.85 Average: 4 37.64 0.00 1.48 1.01 0.07 59.80 Average: 5 36.14 0.00 1.69 0.26 0.06 61.84 Average: 6 36.07 0.00 1.18 0.04 0.07 62.64 Average: 7 33.37 0.00 1.68 2.78 0.06 62.10