---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43439 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: 2800.000 BogoMIPS: 5600.00 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 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 933 22208 0 9025 30779 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:ff:ee:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feff:ee21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:d5:7e:dc 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-43439) 09/04/25 _x86_64_ (8 CPU) 09:03:10 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 190.04 38.71 151.33 2954.35 68828.61 09:06:01 141.90 7.41 134.49 676.84 65040.05 09:07:01 292.58 13.60 278.99 2449.06 5193.13 09:08:01 240.46 14.96 225.50 1027.83 101877.15 09:09:01 579.35 2.75 576.60 420.86 135968.41 09:10:01 199.95 1.55 198.40 77.32 12823.33 Average: 274.28 13.09 261.19 1263.00 64944.33 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 29631424 31418172 3307788 10.04 81612 2006684 1811256 5.33 1186968 1803488 135092 09:06:01 27642288 29837740 5296924 16.08 93404 2390764 3036960 8.94 2810880 2144944 5240 09:07:01 28173996 31600420 4765216 14.47 101084 3592056 1447124 4.26 1356824 3023700 1065460 09:08:01 23098656 31530512 9840556 29.87 168456 8308276 2086240 6.14 1517336 7705708 2910732 09:09:01 19334328 28384692 13604884 41.30 215092 8720616 12557156 36.95 4962892 7820780 71224 09:10:01 22691476 31463564 10247736 31.11 224600 8513364 1690692 4.97 2074852 7458016 18796 Average: 25095361 30705850 7843851 23.81 147375 5588627 3771571 11.10 2318292 4992773 701091 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 2.64 2.64 0.29 0.29 0.00 0.00 0.00 0.00 09:05:01 ens3 152.72 124.22 1334.04 28.52 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:06:01 ens3 940.84 566.19 5866.17 142.96 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 ens3 360.44 269.11 2258.20 61.58 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 18.46 18.46 2.65 2.65 0.00 0.00 0.00 0.00 09:08:01 ens3 2040.51 1603.20 38195.11 120.08 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 veth663adec 4.70 5.43 2.00 4.55 0.00 0.00 0.00 0.00 09:09:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 09:09:01 veth226a4ed 30.23 28.01 11.25 4.01 0.00 0.00 0.00 0.00 09:09:01 veth5b6ae36 220.55 215.68 364.03 19.60 0.00 0.00 0.00 0.03 09:10:01 lo 2.28 2.28 0.56 0.56 0.00 0.00 0.00 0.00 09:10:01 ens3 4063.79 2945.63 50957.10 463.10 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 615.19 449.08 8326.36 65.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43439) 09/04/25 _x86_64_ (8 CPU) 09:03:10 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 11.92 0.00 0.91 2.04 0.04 85.08 09:05:01 0 11.50 0.00 1.07 0.76 0.03 86.63 09:05:01 1 12.21 0.00 0.95 9.10 0.05 77.69 09:05:01 2 13.43 0.00 1.02 0.71 0.05 84.79 09:05:01 3 6.81 0.00 0.49 0.22 0.03 92.44 09:05:01 4 3.43 0.00 0.24 0.07 0.03 96.23 09:05:01 5 7.80 0.00 0.68 0.59 0.03 90.89 09:05:01 6 4.90 0.00 0.92 3.39 0.03 90.75 09:05:01 7 35.26 0.00 1.93 1.49 0.07 61.25 09:06:01 all 26.51 0.00 0.97 0.84 0.06 71.62 09:06:01 0 15.47 0.00 0.85 2.66 0.07 80.96 09:06:01 1 34.21 0.00 1.25 2.32 0.07 62.15 09:06:01 2 29.13 0.00 0.67 0.00 0.08 70.11 09:06:01 3 28.16 0.00 0.99 1.15 0.07 69.63 09:06:01 4 27.93 0.00 0.57 0.00 0.07 71.44 09:06:01 5 31.36 0.00 0.75 0.35 0.07 67.47 09:06:01 6 23.65 0.00 1.44 0.20 0.07 74.64 09:06:01 7 22.11 0.00 1.24 0.03 0.05 76.57 09:07:01 all 17.46 0.00 1.54 0.52 0.05 80.43 09:07:01 0 12.40 0.00 1.14 0.00 0.03 86.43 09:07:01 1 38.72 0.00 2.17 0.10 0.05 58.96 09:07:01 2 15.51 0.00 0.90 0.15 0.05 83.39 09:07:01 3 14.60 0.00 1.00 0.05 0.05 84.29 09:07:01 4 18.69 0.00 2.46 0.13 0.07 78.64 09:07:01 5 19.09 0.00 1.54 0.03 0.03 79.30 09:07:01 6 9.51 0.00 1.25 0.45 0.03 88.75 09:07:01 7 11.15 0.00 1.91 3.21 0.03 83.70 09:08:01 all 16.22 0.00 5.55 3.09 0.07 75.06 09:08:01 0 22.46 0.00 6.45 3.21 0.10 67.78 09:08:01 1 12.43 0.00 6.48 1.03 0.08 79.97 09:08:01 2 13.65 0.00 5.49 5.69 0.07 75.10 09:08:01 3 12.74 0.00 4.32 0.69 0.03 82.22 09:08:01 4 13.40 0.00 5.28 1.57 0.07 79.68 09:08:01 5 12.27 0.00 5.00 1.79 0.07 80.87 09:08:01 6 13.19 0.00 5.39 2.44 0.08 78.90 09:08:01 7 29.69 0.00 6.00 8.34 0.10 55.87 09:09:01 all 48.83 0.00 7.88 3.61 0.11 39.58 09:09:01 0 48.45 0.00 7.59 1.28 0.10 42.58 09:09:01 1 47.65 0.00 8.35 2.19 0.08 41.71 09:09:01 2 48.32 0.00 8.16 2.57 0.10 40.85 09:09:01 3 47.74 0.00 9.17 16.83 0.12 26.13 09:09:01 4 49.12 0.00 7.45 0.59 0.10 42.74 09:09:01 5 49.00 0.00 6.63 0.69 0.10 43.57 09:09:01 6 49.81 0.00 7.95 1.64 0.10 40.49 09:09:01 7 50.50 0.00 7.75 3.19 0.14 38.42 09:10:01 all 24.48 0.00 3.17 0.73 0.08 71.54 09:10:01 0 21.27 0.00 3.14 0.72 0.07 74.79 09:10:01 1 23.54 0.00 3.22 0.65 0.07 72.52 09:10:01 2 39.02 0.00 3.58 0.77 0.08 56.54 09:10:01 3 19.57 0.00 3.49 1.02 0.08 75.83 09:10:01 4 21.08 0.00 2.81 0.69 0.08 75.34 09:10:01 5 23.41 0.00 2.96 0.62 0.10 72.91 09:10:01 6 22.13 0.00 3.21 1.26 0.10 73.29 09:10:01 7 25.77 0.00 2.91 0.07 0.07 71.19 Average: all 24.24 0.00 3.33 1.80 0.07 70.57 Average: 0 21.90 0.00 3.36 1.44 0.07 73.23 Average: 1 28.19 0.00 3.73 2.55 0.07 65.46 Average: 2 26.52 0.00 3.29 1.64 0.07 68.47 Average: 3 21.57 0.00 3.23 3.30 0.06 71.82 Average: 4 22.30 0.00 3.13 0.51 0.07 73.99 Average: 5 23.85 0.00 2.92 0.68 0.07 72.48 Average: 6 20.52 0.00 3.35 1.56 0.07 74.50 Average: 7 29.03 0.00 3.61 2.71 0.08 64.57