---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2017 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 856 23379 0 7931 30855 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:c7:86:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fec7:86c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:14:3f:70 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:beff:fe14:3f70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2017) 10/11/25 _x86_64_ (8 CPU) 08:04:21 LINUX RESTART (8 CPU) 08:05:03 tps rtps wtps bread/s bwrtn/s 08:06:01 165.04 28.17 136.87 2468.54 77407.21 08:07:01 460.86 3.62 457.24 462.99 237179.27 08:08:01 256.62 0.10 256.52 6.27 12111.58 08:09:01 212.48 7.08 205.40 1296.32 24108.25 08:10:01 27.58 0.33 27.25 27.86 15271.99 08:11:01 5.20 0.00 5.20 0.00 195.97 08:12:01 63.56 0.93 62.62 54.79 1392.97 Average: 170.22 5.64 164.58 607.82 52404.85 08:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 29852916 31718232 3086304 9.37 78272 2088784 1513012 4.45 853404 1914396 355124 08:07:01 24283920 31326852 8655300 26.28 151044 6973372 4641348 13.66 1331296 6710072 23380 08:08:01 22522696 29725656 10416524 31.62 163720 7109128 8503468 25.02 3153928 6587076 420 08:09:01 21831556 29651588 11107664 33.72 196220 7637556 8867356 26.09 3350100 7016536 80 08:10:01 21393744 29207736 11545476 35.05 196780 7630568 9255468 27.23 4103336 6694156 1696 08:11:01 21356400 29172644 11582820 35.16 196928 7632404 9278700 27.30 4139988 6695896 476 08:12:01 24004412 31655324 8934808 27.13 198052 7463516 1586892 4.67 1767112 6504200 29164 Average: 23606521 30351147 9332699 28.33 168717 6647904 6235178 18.35 2671309 6017476 58620 08:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 9.38 9.38 0.90 0.90 0.00 0.00 0.00 0.00 08:06:01 ens3 177.93 134.06 3526.03 18.82 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 5.93 5.93 0.53 0.53 0.00 0.00 0.00 0.00 08:07:01 ens3 1174.82 646.68 39386.89 51.16 0.00 0.00 0.00 0.00 08:07:01 veth72aa30d 0.00 0.05 0.00 0.00 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 vethdc6d1d5 91.78 91.42 16.01 18.61 0.00 0.00 0.00 0.00 08:08:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 08:08:01 ens3 21.13 11.75 326.33 1.26 0.00 0.00 0.00 0.00 08:08:01 veth72aa30d 10.40 20.11 0.92 326.11 0.00 0.00 0.00 0.03 08:09:01 vethdc6d1d5 0.22 0.25 0.54 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 ens3 84.60 55.29 2239.38 6.09 0.00 0.00 0.00 0.00 08:09:01 veth72aa30d 0.48 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:10:01 vethdc6d1d5 141.71 141.41 25.77 54.49 0.00 0.00 0.00 0.00 08:10:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:10:01 ens3 1.87 1.65 0.62 0.65 0.00 0.00 0.00 0.00 08:10:01 veth72aa30d 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 vethdc6d1d5 147.61 147.48 21.50 64.72 0.00 0.00 0.00 0.01 08:11:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 ens3 1.10 0.93 0.20 0.35 0.00 0.00 0.00 0.00 08:11:01 veth72aa30d 0.00 0.00 0.00 0.00 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 ens3 36.61 34.98 63.92 15.55 0.00 0.00 0.00 0.00 08:12:01 docker0 34.46 55.94 3.46 1394.05 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 214.18 126.44 6520.45 13.39 0.00 0.00 0.00 0.00 Average: docker0 4.95 8.03 0.50 200.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2017) 10/11/25 _x86_64_ (8 CPU) 08:04:21 LINUX RESTART (8 CPU) 08:05:03 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 9.50 0.00 0.86 4.95 0.04 84.65 08:06:01 0 16.87 0.00 1.09 1.66 0.03 80.34 08:06:01 1 27.10 0.00 1.94 2.79 0.07 68.10 08:06:01 2 4.09 0.00 0.71 16.13 0.05 79.02 08:06:01 3 4.87 0.00 0.85 0.36 0.02 93.91 08:06:01 4 1.73 0.00 0.28 14.72 0.02 83.26 08:06:01 5 1.16 0.00 0.36 0.14 0.02 98.33 08:06:01 6 1.99 0.00 0.40 0.54 0.05 97.02 08:06:01 7 18.26 0.00 1.21 3.28 0.05 77.20 08:07:01 all 16.87 0.00 7.45 15.38 0.07 60.24 08:07:01 0 17.74 0.00 6.75 11.29 0.07 64.14 08:07:01 1 17.15 0.00 8.86 45.73 0.08 28.17 08:07:01 2 16.55 0.00 6.44 21.44 0.07 55.51 08:07:01 3 17.15 0.00 7.59 10.48 0.07 64.71 08:07:01 4 17.62 0.00 6.49 5.09 0.07 70.73 08:07:01 5 15.83 0.00 8.05 21.60 0.07 54.46 08:07:01 6 17.53 0.00 7.01 4.30 0.07 71.08 08:07:01 7 15.38 0.00 8.36 3.31 0.07 72.88 08:08:01 all 27.04 0.00 2.92 1.68 0.10 68.26 08:08:01 0 33.51 0.00 3.41 1.47 0.10 61.51 08:08:01 1 25.29 0.00 2.95 0.99 0.10 70.67 08:08:01 2 28.44 0.00 3.19 2.80 0.08 65.49 08:08:01 3 34.98 0.00 3.44 3.09 0.12 58.38 08:08:01 4 27.02 0.00 2.88 0.87 0.12 69.11 08:08:01 5 24.25 0.00 2.81 1.42 0.08 71.43 08:08:01 6 28.87 0.00 2.78 0.85 0.10 67.39 08:08:01 7 14.08 0.00 1.97 1.92 0.08 81.94 08:09:01 all 6.02 0.00 1.49 1.89 0.06 90.53 08:09:01 0 2.79 0.00 1.32 2.12 0.10 93.66 08:09:01 1 10.18 0.00 1.89 1.89 0.05 85.99 08:09:01 2 8.37 0.00 1.69 3.26 0.03 86.65 08:09:01 3 5.01 0.00 2.04 3.57 0.08 89.30 08:09:01 4 9.08 0.00 1.67 2.78 0.07 86.40 08:09:01 5 4.49 0.00 1.12 0.40 0.07 93.93 08:09:01 6 4.81 0.00 1.19 0.18 0.05 93.77 08:09:01 7 3.49 0.00 1.00 0.93 0.07 94.51 08:10:01 all 9.34 0.00 1.52 3.68 0.07 85.38 08:10:01 0 8.18 0.00 1.59 6.37 0.08 83.78 08:10:01 1 10.92 0.00 1.89 1.19 0.13 85.86 08:10:01 2 11.52 0.00 1.39 10.46 0.07 76.56 08:10:01 3 10.71 0.00 1.70 0.28 0.07 87.23 08:10:01 4 8.06 0.00 1.41 5.20 0.05 85.28 08:10:01 5 8.92 0.00 1.61 1.07 0.05 88.35 08:10:01 6 7.72 0.00 1.21 1.66 0.08 89.33 08:10:01 7 8.73 0.00 1.38 3.26 0.05 86.59 08:11:01 all 2.53 0.00 0.44 0.03 0.07 96.92 08:11:01 0 2.56 0.00 0.47 0.02 0.08 96.87 08:11:01 1 3.34 0.00 0.59 0.02 0.08 95.97 08:11:01 2 2.72 0.00 0.35 0.22 0.07 96.64 08:11:01 3 2.41 0.00 0.35 0.00 0.07 97.18 08:11:01 4 2.43 0.00 0.37 0.03 0.07 97.10 08:11:01 5 1.87 0.00 0.43 0.00 0.07 97.63 08:11:01 6 2.66 0.00 0.35 0.00 0.07 96.93 08:11:01 7 2.26 0.00 0.64 0.00 0.05 97.05 08:12:01 all 4.07 0.00 0.77 0.21 0.06 94.89 08:12:01 0 1.73 0.00 0.72 0.99 0.08 96.48 08:12:01 1 2.64 0.00 0.54 0.05 0.07 96.70 08:12:01 2 14.55 0.00 1.31 0.23 0.08 83.82 08:12:01 3 2.37 0.00 0.70 0.12 0.05 96.76 08:12:01 4 4.96 0.00 0.84 0.08 0.07 94.05 08:12:01 5 1.86 0.00 0.87 0.17 0.05 97.06 08:12:01 6 1.91 0.00 0.62 0.02 0.03 97.43 08:12:01 7 2.57 0.00 0.53 0.02 0.05 96.83 Average: all 10.76 0.00 2.21 3.95 0.07 83.01 Average: 0 11.88 0.00 2.19 3.42 0.08 82.43 Average: 1 13.73 0.00 2.66 7.48 0.08 76.05 Average: 2 12.34 0.00 2.15 7.73 0.06 77.71 Average: 3 11.08 0.00 2.38 2.55 0.07 83.93 Average: 4 10.16 0.00 1.99 4.06 0.06 83.72 Average: 5 8.35 0.00 2.18 3.53 0.06 85.89 Average: 6 9.37 0.00 1.94 1.08 0.06 87.55 Average: 7 9.20 0.00 2.15 1.81 0.06 86.78