---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3498 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 17G 139G 11% / 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 923 22130 0 9112 30788 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:40:05:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe40:54a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:17:46:16 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3498) 01/27/26 _x86_64_ (8 CPU) 17:42:54 LINUX RESTART (8 CPU) 17:43:01 tps rtps wtps bread/s bwrtn/s 17:44:01 369.56 73.95 295.60 5308.72 102330.94 17:45:01 246.51 43.91 202.60 3424.36 77463.62 17:46:01 53.11 1.45 51.66 152.24 37239.26 17:47:01 327.16 23.13 304.03 3234.13 39834.43 17:48:01 697.78 8.77 689.02 598.43 230760.34 17:49:01 271.22 0.47 270.75 38.66 13948.34 17:50:01 93.67 2.37 91.30 106.25 4421.66 Average: 294.14 22.01 272.14 1837.54 72285.51 17:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:01 30177280 31637924 2761940 8.38 58360 1720452 1481740 4.36 920812 1564824 100096 17:45:01 29218992 31174992 3720228 11.29 91364 2158988 1818904 5.35 1483776 1910120 25660 17:46:01 27768112 29973412 5171108 15.70 94996 2398092 2901360 8.54 2700272 2128948 716 17:47:01 27971932 31532632 4967288 15.08 113588 3699708 1539100 4.53 1478296 3089860 139048 17:48:01 21284020 30234768 11655200 35.38 210032 8696716 12090020 35.57 2954648 7915396 5748 17:49:01 18022208 27490092 14917012 45.29 226808 9073960 13424640 39.50 5968884 8091652 1476 17:50:01 22666648 31532376 10272572 31.19 229032 8589268 1672380 4.92 2051900 7494088 11608 Average: 25301313 30510885 7637907 23.19 146311 5191026 4989735 14.68 2508370 4599270 40622 17:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 17:44:01 ens3 447.36 302.70 1793.03 77.41 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 17:45:01 ens3 391.05 293.13 2763.63 66.76 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:46:01 ens3 434.79 323.30 3838.45 62.17 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:47:01 ens3 272.25 204.38 2421.71 51.59 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 veth738b6d2 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:48:01 vethedd649a 0.08 0.23 0.01 0.02 0.00 0.00 0.00 0.00 17:48:01 veth059554e 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:49:01 vethcbe3b88 6.87 10.43 0.86 1.39 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 vethfdc3f3e 223.51 223.33 364.51 24.49 0.00 0.00 0.00 0.03 17:49:01 veth80424d7 0.37 1.55 0.03 0.56 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 29.96 29.96 4.15 4.15 0.00 0.00 0.00 0.00 17:50:01 ens3 3399.65 2231.06 51412.17 377.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 485.22 318.14 7344.51 53.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3498) 01/27/26 _x86_64_ (8 CPU) 17:42:54 LINUX RESTART (8 CPU) 17:43:01 CPU %user %nice %system %iowait %steal %idle 17:44:01 all 8.53 0.00 1.20 2.68 0.03 87.55 17:44:01 0 8.16 0.00 2.55 3.74 0.02 85.53 17:44:01 1 4.68 0.00 1.08 0.18 0.03 94.02 17:44:01 2 10.80 0.00 1.17 5.18 0.05 82.80 17:44:01 3 9.77 0.00 1.10 0.78 0.03 88.31 17:44:01 4 4.21 0.00 0.72 4.64 0.03 90.40 17:44:01 5 5.06 0.00 0.53 0.25 0.03 94.12 17:44:01 6 7.85 0.00 1.59 4.39 0.05 86.11 17:44:01 7 17.72 0.00 0.83 2.32 0.05 79.08 17:45:01 all 18.83 0.00 1.32 1.52 0.05 78.28 17:45:01 0 21.69 0.00 1.03 0.20 0.05 77.03 17:45:01 1 25.00 0.00 1.67 2.67 0.05 70.62 17:45:01 2 16.50 0.00 1.14 3.36 0.05 78.95 17:45:01 3 13.79 0.00 1.35 1.14 0.05 83.67 17:45:01 4 18.96 0.00 0.80 0.33 0.05 79.86 17:45:01 5 15.23 0.00 1.82 0.45 0.07 82.44 17:45:01 6 24.92 0.00 1.76 1.73 0.05 71.54 17:45:01 7 14.53 0.00 0.99 2.25 0.05 82.18 17:46:01 all 21.48 0.00 0.79 0.35 0.04 77.34 17:46:01 0 25.52 0.00 0.70 1.13 0.05 72.60 17:46:01 1 10.82 0.00 0.78 0.82 0.05 87.53 17:46:01 2 50.55 0.00 2.10 0.25 0.07 47.03 17:46:01 3 26.31 0.00 0.30 0.00 0.03 73.35 17:46:01 4 21.07 0.00 0.20 0.33 0.05 78.34 17:46:01 5 12.48 0.00 0.52 0.00 0.02 86.99 17:46:01 6 11.04 0.00 1.34 0.13 0.05 87.43 17:46:01 7 13.95 0.00 0.40 0.13 0.03 85.48 17:47:01 all 19.46 0.00 1.91 1.31 0.04 77.27 17:47:01 0 20.02 0.00 1.51 0.17 0.03 78.27 17:47:01 1 25.83 0.00 3.40 4.24 0.07 66.46 17:47:01 2 20.71 0.00 2.53 0.03 0.03 76.69 17:47:01 3 12.89 0.00 1.49 0.35 0.03 85.23 17:47:01 4 22.56 0.00 2.39 0.10 0.03 74.92 17:47:01 5 14.71 0.00 1.66 2.56 0.05 81.02 17:47:01 6 17.48 0.00 1.35 0.07 0.05 81.05 17:47:01 7 21.48 0.00 0.97 3.02 0.03 74.49 17:48:01 all 29.52 0.00 9.80 4.41 0.07 56.21 17:48:01 0 27.06 0.00 11.35 2.24 0.05 59.30 17:48:01 1 40.44 0.00 10.12 4.16 0.07 45.21 17:48:01 2 30.88 0.00 9.79 2.62 0.07 56.64 17:48:01 3 26.93 0.00 8.41 1.96 0.05 62.65 17:48:01 4 27.64 0.00 8.42 2.05 0.08 61.80 17:48:01 5 26.86 0.00 9.37 1.91 0.07 61.79 17:48:01 6 28.46 0.00 9.39 3.64 0.05 58.45 17:48:01 7 27.87 0.00 11.55 16.73 0.08 43.78 17:49:01 all 54.40 0.00 6.10 0.60 0.09 38.81 17:49:01 0 54.00 0.00 6.92 0.50 0.08 38.50 17:49:01 1 56.15 0.00 6.43 0.35 0.10 36.97 17:49:01 2 57.07 0.00 6.21 0.15 0.10 36.47 17:49:01 3 57.50 0.00 5.79 0.71 0.08 35.92 17:49:01 4 53.22 0.00 5.72 0.40 0.10 40.55 17:49:01 5 50.06 0.00 5.86 0.42 0.08 43.58 17:49:01 6 53.15 0.00 6.15 1.57 0.10 39.03 17:49:01 7 54.07 0.00 5.77 0.66 0.10 39.40 17:50:01 all 11.25 0.00 1.50 0.25 0.04 86.96 17:50:01 0 6.26 0.00 1.60 0.08 0.03 92.01 17:50:01 1 6.37 0.00 1.18 0.13 0.03 92.29 17:50:01 2 7.05 0.00 1.05 0.13 0.03 91.74 17:50:01 3 26.86 0.00 1.71 0.13 0.05 71.25 17:50:01 4 6.00 0.00 1.75 1.17 0.05 91.03 17:50:01 5 22.98 0.00 1.60 0.15 0.05 75.22 17:50:01 6 10.88 0.00 1.72 0.07 0.03 87.30 17:50:01 7 3.66 0.00 1.30 0.15 0.03 94.85 Average: all 23.31 0.00 3.22 1.58 0.05 71.84 Average: 0 23.22 0.00 3.65 1.15 0.05 71.93 Average: 1 24.11 0.00 3.51 1.79 0.06 70.53 Average: 2 27.61 0.00 3.41 1.68 0.06 67.24 Average: 3 24.81 0.00 2.86 0.72 0.05 71.55 Average: 4 21.92 0.00 2.85 1.29 0.06 73.89 Average: 5 21.01 0.00 3.04 0.82 0.05 75.07 Average: 6 21.92 0.00 3.31 1.65 0.06 73.06 Average: 7 21.85 0.00 3.10 3.58 0.06 71.42