---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19884 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 902 24366 0 6899 30809 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:77:ee:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe77:eebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:0f:38:9a 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::42:67ff:fe0f:389a/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-19884) 06/10/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:03 tps rtps wtps bread/s bwrtn/s 08:05:01 220.39 41.79 178.61 3032.86 62234.10 08:06:01 654.59 4.85 649.74 470.59 228505.38 08:07:01 27.83 0.17 27.66 22.13 21909.42 08:08:01 218.10 0.25 217.85 18.80 34086.85 08:09:01 10.61 0.00 10.61 0.00 394.87 08:10:01 37.84 0.07 37.78 14.13 665.36 Average: 194.75 7.66 187.09 579.46 57942.15 08:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29362604 31614512 3576616 10.86 78248 2469920 1947796 5.73 948632 2294760 761032 08:06:01 24239168 30436664 8700052 26.41 142492 6186464 7429372 21.86 2342176 5752168 896 08:07:01 23243832 29596320 9695388 29.43 151304 6324320 8846240 26.03 3251512 5814088 31184 08:08:01 22519288 29371648 10419932 31.63 183720 6743984 8993520 26.46 3565912 6169012 4832 08:09:01 22448592 29305004 10490628 31.85 183876 6747604 9046600 26.62 3633448 6170644 88 08:10:01 24358132 31058132 8581088 26.05 184420 6605504 2977708 8.76 1909828 6041244 76 Average: 24361936 30230380 8577284 26.04 154010 5846299 6540206 19.24 2608585 5373653 133018 08:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 664.78 451.01 9354.53 54.50 0.00 0.00 0.00 0.00 08:05:01 lo 10.48 10.48 1.00 1.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 vethdb5cb4d 116.73 138.71 19.55 22.75 0.00 0.00 0.00 0.00 08:06:01 ens3 868.27 478.49 27057.67 39.93 0.00 0.00 0.00 0.00 08:06:01 veth98b24e5 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 vetha13e01d 46.63 64.59 3.51 314.55 0.00 0.00 0.00 0.03 08:07:01 vethdb5cb4d 34.64 35.41 8.61 4.40 0.00 0.00 0.00 0.00 08:07:01 ens3 28.70 10.26 126.41 0.97 0.00 0.00 0.00 0.00 08:07:01 veth98b24e5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 vetha13e01d 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 08:08:01 vethdb5cb4d 239.89 240.84 74.85 29.94 0.00 0.00 0.00 0.01 08:08:01 ens3 265.39 178.55 2181.66 13.97 0.00 0.00 0.00 0.00 08:08:01 veth95a0fc4 2.97 2.55 9.64 4.19 0.00 0.00 0.00 0.00 08:08:01 veth98b24e5 0.22 0.32 0.04 0.03 0.00 0.00 0.00 0.00 08:09:01 vethdb5cb4d 472.04 473.87 168.50 52.27 0.00 0.00 0.00 0.01 08:09:01 ens3 1.20 1.13 0.27 0.45 0.00 0.00 0.00 0.00 08:09:01 veth95a0fc4 8.73 6.95 15.50 7.59 0.00 0.00 0.00 0.00 08:09:01 veth98b24e5 0.40 0.57 0.11 0.08 0.00 0.00 0.00 0.00 08:10:01 vethdb5cb4d 0.17 0.60 0.01 0.04 0.00 0.00 0.00 0.00 08:10:01 ens3 9.62 10.31 5.40 1.60 0.00 0.00 0.00 0.00 08:10:01 lo 27.43 27.43 2.46 2.46 0.00 0.00 0.00 0.00 08:10:01 veth87678a2 380.85 380.75 63.28 137.86 0.00 0.00 0.00 0.01 Average: vethdb5cb4d 144.72 149.07 45.51 18.33 0.00 0.00 0.00 0.00 Average: ens3 304.32 186.83 6438.12 18.37 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.35 0.35 0.00 0.00 0.00 0.00 Average: veth87678a2 63.83 63.81 10.61 23.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19884) 06/10/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:03 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.49 0.00 1.16 2.17 0.04 86.14 08:05:01 0 0.87 0.00 0.94 11.76 0.03 86.40 08:05:01 1 31.05 0.00 2.21 3.18 0.07 63.49 08:05:01 2 9.53 0.00 1.12 0.33 0.07 88.95 08:05:01 3 8.23 0.00 1.04 0.64 0.05 90.04 08:05:01 4 3.91 0.00 0.71 0.28 0.02 95.09 08:05:01 5 1.84 0.00 0.52 0.33 0.02 97.29 08:05:01 6 1.61 0.00 0.93 0.28 0.02 97.17 08:05:01 7 26.85 0.00 1.85 0.66 0.03 70.61 08:06:01 all 27.30 0.00 9.11 6.26 0.09 57.23 08:06:01 0 23.71 0.00 9.96 2.09 0.08 64.16 08:06:01 1 30.10 0.00 8.07 2.39 0.10 59.35 08:06:01 2 27.63 0.00 8.75 8.28 0.08 55.25 08:06:01 3 32.00 0.00 9.61 2.37 0.15 55.87 08:06:01 4 31.53 0.00 10.35 14.67 0.10 43.34 08:06:01 5 28.17 0.00 7.79 2.25 0.10 61.70 08:06:01 6 22.42 0.00 9.41 3.63 0.07 64.48 08:06:01 7 22.87 0.00 8.94 14.47 0.08 53.63 08:07:01 all 15.26 0.00 1.42 0.32 0.06 82.93 08:07:01 0 13.72 0.00 1.54 0.63 0.07 84.05 08:07:01 1 16.13 0.00 1.49 0.18 0.05 82.15 08:07:01 2 16.71 0.00 1.24 0.07 0.05 81.93 08:07:01 3 16.91 0.00 1.59 0.03 0.08 81.39 08:07:01 4 14.73 0.00 1.65 0.02 0.07 83.53 08:07:01 5 17.76 0.00 1.37 0.25 0.07 80.55 08:07:01 6 11.11 0.00 1.35 1.39 0.07 86.08 08:07:01 7 15.02 0.00 1.14 0.02 0.07 83.76 08:08:01 all 12.73 0.00 2.95 1.11 0.08 83.13 08:08:01 0 14.29 0.00 2.90 1.64 0.07 81.11 08:08:01 1 12.10 0.00 3.42 0.44 0.08 83.96 08:08:01 2 14.05 0.00 2.90 0.05 0.07 82.93 08:08:01 3 13.72 0.00 2.27 0.12 0.08 83.81 08:08:01 4 14.43 0.00 3.14 0.77 0.08 81.58 08:08:01 5 9.64 0.00 3.46 4.10 0.10 82.70 08:08:01 6 14.52 0.00 2.74 1.73 0.08 80.93 08:08:01 7 9.04 0.00 2.75 0.08 0.07 88.06 08:09:01 all 3.93 0.00 0.69 0.04 0.09 95.26 08:09:01 0 4.14 0.00 0.77 0.18 0.10 94.80 08:09:01 1 4.08 0.00 0.57 0.02 0.08 95.25 08:09:01 2 4.63 0.00 0.65 0.02 0.08 94.62 08:09:01 3 3.34 0.00 0.60 0.00 0.10 95.96 08:09:01 4 2.88 0.00 0.37 0.00 0.08 96.67 08:09:01 5 4.44 0.00 0.60 0.00 0.08 94.87 08:09:01 6 3.29 0.00 1.09 0.02 0.08 95.52 08:09:01 7 4.68 0.00 0.87 0.07 0.08 94.30 08:10:01 all 1.75 0.00 0.66 0.08 0.08 97.43 08:10:01 0 1.55 0.00 0.77 0.08 0.07 97.53 08:10:01 1 3.05 0.00 0.63 0.02 0.07 96.23 08:10:01 2 1.76 0.00 0.69 0.03 0.05 97.47 08:10:01 3 2.09 0.00 0.59 0.05 0.07 97.21 08:10:01 4 1.52 0.00 0.62 0.03 0.08 97.74 08:10:01 5 1.59 0.00 0.67 0.02 0.10 97.62 08:10:01 6 1.27 0.00 0.69 0.10 0.08 97.86 08:10:01 7 1.12 0.00 0.64 0.32 0.08 97.83 Average: all 11.89 0.00 2.66 1.66 0.07 83.71 Average: 0 9.75 0.00 2.81 2.68 0.07 84.69 Average: 1 15.97 0.00 2.72 1.02 0.08 80.21 Average: 2 12.38 0.00 2.56 1.46 0.07 83.53 Average: 3 12.71 0.00 2.61 0.53 0.09 84.05 Average: 4 11.49 0.00 2.80 2.61 0.07 83.02 Average: 5 10.59 0.00 2.40 1.16 0.08 85.77 Average: 6 9.05 0.00 2.70 1.19 0.07 86.99 Average: 7 13.19 0.00 2.69 2.59 0.07 81.46