---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7982 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 16G 140G 10% / 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 886 23286 0 7993 30825 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:7e:81:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe7e:81ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:7a:90:58 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:c0ff:fe7a:9058/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7982) 11/01/25 _x86_64_ (8 CPU) 08:04:52 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 365.99 74.12 291.87 5357.77 68038.93 08:07:01 330.22 20.14 310.08 2266.98 151633.86 08:08:01 492.65 2.63 490.02 408.87 114034.33 08:09:01 120.53 7.02 113.51 1290.32 36471.79 08:10:01 136.39 0.22 136.18 12.53 52295.55 08:11:01 21.91 0.00 21.91 0.00 24945.84 08:12:01 38.84 0.12 38.73 19.86 5596.00 Average: 215.22 14.89 200.33 1336.64 64718.68 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30048960 31617256 2890260 8.77 64784 1815440 1453336 4.28 965856 1637428 196376 08:07:01 24593916 31623692 8345304 25.34 147184 6950976 1892492 5.57 1027884 6727196 2232344 08:08:01 22303772 29558836 10635448 32.29 163180 7161092 8639060 25.42 3319320 6639156 2368 08:09:01 21679980 29447564 11259240 34.18 182360 7614960 9157428 26.94 3517340 7017060 177704 08:10:01 21449892 29325148 11489328 34.88 196460 7689452 9061388 26.66 4001936 6742240 4408 08:11:01 21368084 29247272 11571136 35.13 196640 7693088 9119284 26.83 4079100 6744540 500 08:12:01 23158564 30978900 9780656 29.69 197400 7646672 3105892 9.14 2432872 6655460 72 Average: 23514738 30256953 9424482 28.61 164001 6653097 6061269 17.83 2763473 6023297 373396 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:06:01 ens3 357.27 260.11 1683.13 76.09 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 14.00 14.00 1.29 1.29 0.00 0.00 0.00 0.00 08:07:01 ens3 1330.77 733.81 42103.60 63.98 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 vethd0d1f0d 11.06 15.16 1.00 325.04 0.00 0.00 0.00 0.03 08:08:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 08:08:01 vethb37c501 136.63 154.22 25.75 24.20 0.00 0.00 0.00 0.00 08:08:01 veth371fd3e 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 08:09:01 vethd0d1f0d 0.48 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:09:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 08:09:01 vethb37c501 1.28 1.48 0.32 0.42 0.00 0.00 0.00 0.00 08:09:01 veth371fd3e 0.40 0.40 0.05 0.99 0.00 0.00 0.00 0.00 08:10:01 vethd0d1f0d 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 08:10:01 vethb37c501 241.09 242.83 74.95 30.06 0.00 0.00 0.00 0.01 08:10:01 veth371fd3e 0.55 0.65 0.05 1.28 0.00 0.00 0.00 0.00 08:11:01 vethd0d1f0d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 vethb37c501 472.84 475.09 168.54 52.32 0.00 0.00 0.00 0.01 08:11:01 veth371fd3e 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 08:12:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:12:01 vethb37c501 0.47 1.65 0.03 0.11 0.00 0.00 0.00 0.00 08:12:01 ens3 1822.66 1091.20 46401.48 151.58 0.00 0.00 0.00 0.00 08:12:01 docker0 44.33 70.17 4.01 1424.83 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 Average: vethb37c501 121.76 125.04 38.51 15.30 0.00 0.00 0.00 0.00 Average: ens3 259.67 155.20 6627.81 21.59 0.00 0.00 0.00 0.00 Average: docker0 6.33 10.02 0.57 203.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7982) 11/01/25 _x86_64_ (8 CPU) 08:04:52 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 9.25 0.00 1.29 3.47 0.04 85.95 08:06:01 0 3.63 0.00 1.09 5.92 0.02 89.35 08:06:01 1 4.21 0.00 1.32 1.59 0.03 92.86 08:06:01 2 16.05 0.00 1.39 0.84 0.03 81.70 08:06:01 3 6.74 0.00 1.32 9.25 0.05 82.63 08:06:01 4 10.70 0.00 0.78 0.50 0.03 87.99 08:06:01 5 6.62 0.00 0.92 0.60 0.03 91.83 08:06:01 6 21.02 0.00 2.54 8.89 0.07 67.49 08:06:01 7 5.06 0.00 0.95 0.22 0.03 93.74 08:07:01 all 18.50 0.00 6.76 9.63 0.06 65.05 08:07:01 0 14.73 0.00 6.87 16.33 0.08 61.98 08:07:01 1 14.51 0.00 6.86 19.29 0.08 59.25 08:07:01 2 33.93 0.00 8.25 10.70 0.08 47.03 08:07:01 3 21.42 0.00 7.07 6.92 0.07 64.53 08:07:01 4 16.08 0.00 6.68 1.29 0.03 75.92 08:07:01 5 15.65 0.00 5.99 4.49 0.05 73.82 08:07:01 6 17.21 0.00 5.95 9.30 0.07 67.47 08:07:01 7 14.51 0.00 6.41 8.74 0.05 70.28 08:08:01 all 27.07 0.00 3.70 5.30 0.08 63.84 08:08:01 0 30.65 0.00 4.26 7.56 0.07 57.47 08:08:01 1 25.37 0.00 4.65 21.19 0.08 48.72 08:08:01 2 32.84 0.00 3.72 1.02 0.08 62.33 08:08:01 3 28.11 0.00 3.61 1.04 0.08 67.16 08:08:01 4 31.80 0.00 3.60 0.79 0.10 63.71 08:08:01 5 24.80 0.00 3.17 0.70 0.08 71.24 08:08:01 6 25.41 0.00 3.20 4.16 0.08 67.14 08:08:01 7 17.56 0.00 3.40 5.95 0.10 72.99 08:09:01 all 4.53 0.00 1.06 2.09 0.05 92.27 08:09:01 0 5.12 0.00 0.97 0.20 0.05 93.66 08:09:01 1 5.28 0.00 1.02 4.01 0.05 89.64 08:09:01 2 3.11 0.00 1.69 2.44 0.05 92.70 08:09:01 3 5.19 0.00 0.80 0.55 0.07 93.39 08:09:01 4 4.73 0.00 0.77 0.77 0.05 93.68 08:09:01 5 5.20 0.00 1.44 8.37 0.05 84.93 08:09:01 6 4.07 0.00 0.93 0.27 0.05 94.68 08:09:01 7 3.55 0.00 0.79 0.12 0.05 95.50 08:10:01 all 10.55 0.00 1.70 3.13 0.06 84.57 08:10:01 0 10.16 0.00 1.55 5.33 0.05 82.91 08:10:01 1 9.85 0.00 1.91 5.03 0.05 83.16 08:10:01 2 10.79 0.00 1.86 3.25 0.07 84.03 08:10:01 3 8.67 0.00 2.13 0.52 0.05 88.63 08:10:01 4 9.21 0.00 1.38 0.64 0.07 88.70 08:10:01 5 8.92 0.00 1.56 8.69 0.07 80.76 08:10:01 6 15.63 0.00 1.52 0.94 0.05 81.86 08:10:01 7 11.16 0.00 1.71 0.64 0.05 86.45 08:11:01 all 3.74 0.00 0.61 1.23 0.05 94.37 08:11:01 0 3.73 0.00 0.87 0.08 0.07 95.25 08:11:01 1 3.94 0.00 0.42 0.00 0.05 95.59 08:11:01 2 3.94 0.00 0.60 0.00 0.05 95.41 08:11:01 3 3.62 0.00 0.55 0.12 0.07 95.65 08:11:01 4 3.62 0.00 0.59 0.03 0.05 95.71 08:11:01 5 3.86 0.00 0.47 9.59 0.05 86.03 08:11:01 6 3.73 0.00 0.42 0.00 0.03 95.82 08:11:01 7 3.50 0.00 0.92 0.03 0.05 95.49 08:12:01 all 1.63 0.00 0.66 0.36 0.04 97.31 08:12:01 0 2.26 0.00 0.79 0.02 0.05 96.88 08:12:01 1 1.61 0.00 0.75 0.32 0.05 97.27 08:12:01 2 2.34 0.00 0.70 0.08 0.05 96.83 08:12:01 3 1.57 0.00 0.57 0.22 0.03 97.61 08:12:01 4 1.17 0.00 0.54 0.05 0.03 98.21 08:12:01 5 1.55 0.00 0.77 2.12 0.03 95.52 08:12:01 6 1.29 0.00 0.63 0.03 0.03 98.01 08:12:01 7 1.24 0.00 0.55 0.05 0.05 98.11 Average: all 10.74 0.00 2.25 3.60 0.06 83.36 Average: 0 10.03 0.00 2.34 5.06 0.06 82.51 Average: 1 9.24 0.00 2.41 7.32 0.06 80.97 Average: 2 14.68 0.00 2.59 2.61 0.06 80.06 Average: 3 10.75 0.00 2.29 2.66 0.06 84.25 Average: 4 11.05 0.00 2.04 0.58 0.05 86.28 Average: 5 9.51 0.00 2.04 4.94 0.05 83.46 Average: 6 12.61 0.00 2.17 3.36 0.05 81.81 Average: 7 8.07 0.00 2.10 2.24 0.06 87.53