---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-917 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 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 881 23745 0 7539 30830 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:cc:b6:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fecc:b6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:4a:2a:a8 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:a2ff:fe4a:2aa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-917) 10/07/25 _x86_64_ (8 CPU) 09:02:53 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 387.14 74.30 312.83 5328.58 119368.51 09:05:01 590.37 23.08 567.29 2710.21 284650.69 09:06:01 393.55 0.58 392.97 62.52 30408.93 09:07:01 10.40 0.02 10.38 2.40 279.15 09:08:01 36.96 0.05 36.91 6.53 610.16 Average: 283.68 19.61 264.08 1622.05 87063.49 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30023272 31605928 2915948 8.85 66564 1825816 1507484 4.44 975432 1646400 208500 09:05:01 24473980 31388872 8465240 25.70 153072 6837164 5313172 15.63 1279660 6564932 19284 09:06:01 22049700 29554280 10889520 33.06 198352 7335172 8941592 26.31 3372244 6791636 1064 09:07:01 21922448 29430152 11016772 33.45 198584 7337568 9100572 26.78 3498208 6788860 512 09:08:01 23723056 31077224 9216164 27.98 199268 7198872 3058516 9.00 1894892 6647716 236 Average: 24438491 30611291 8500729 25.81 163168 6106918 5584267 16.43 2204087 5687909 45919 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:04:01 ens3 337.38 234.76 1673.31 73.71 0.00 0.00 0.00 0.00 09:05:01 veth273a2a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethc6cf51c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth4765e76 0.00 0.00 0.00 0.00 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 vethc6cf51c 0.45 0.70 0.05 1.10 0.00 0.00 0.00 0.00 09:06:01 docker0 14.91 18.90 2.29 311.49 0.00 0.00 0.00 0.00 09:06:01 lo 23.03 23.03 2.34 2.34 0.00 0.00 0.00 0.00 09:06:01 ens3 1858.71 1064.54 43557.00 148.85 0.00 0.00 0.00 0.00 09:07:01 vethf993e3d 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 09:07:01 vethc6cf51c 0.62 0.67 0.06 1.51 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 09:07:01 lo 1.20 1.20 0.09 0.09 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 09:08:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 09:08:01 ens3 1872.70 1079.75 43566.94 151.41 0.00 0.00 0.00 0.00 09:08:01 veth47cacee 190.97 190.40 28.89 44.42 0.00 0.00 0.00 0.00 Average: docker0 2.98 3.78 0.46 62.30 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 374.00 215.13 8713.29 30.20 0.00 0.00 0.00 0.00 Average: veth47cacee 38.19 38.08 5.78 8.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-917) 10/07/25 _x86_64_ (8 CPU) 09:02:53 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.30 0.00 1.26 2.76 0.04 86.64 09:04:01 0 8.53 0.00 0.87 0.72 0.03 89.85 09:04:01 1 4.92 0.00 0.83 0.18 0.03 94.03 09:04:01 2 1.52 0.00 0.58 7.27 0.03 90.60 09:04:01 3 4.08 0.00 1.09 0.65 0.03 94.14 09:04:01 4 13.18 0.00 1.67 3.48 0.07 81.60 09:04:01 5 8.55 0.00 0.82 3.21 0.03 87.40 09:04:01 6 19.18 0.00 3.19 2.74 0.05 74.85 09:04:01 7 14.42 0.00 1.09 3.79 0.05 80.65 09:05:01 all 20.18 0.00 8.33 4.78 0.07 66.65 09:05:01 0 35.87 0.00 9.02 1.82 0.08 53.21 09:05:01 1 15.95 0.00 8.59 2.60 0.07 72.78 09:05:01 2 17.02 0.00 7.76 8.06 0.07 67.08 09:05:01 3 16.80 0.00 7.42 2.68 0.07 73.04 09:05:01 4 15.73 0.00 7.58 4.54 0.08 72.07 09:05:01 5 18.25 0.00 10.17 17.13 0.08 54.37 09:05:01 6 16.98 0.00 7.72 0.96 0.05 74.29 09:05:01 7 24.78 0.00 8.30 0.57 0.07 66.28 09:06:01 all 32.62 0.00 4.51 1.17 0.09 61.61 09:06:01 0 30.62 0.00 4.32 0.35 0.08 64.62 09:06:01 1 31.54 0.00 4.67 1.32 0.08 62.38 09:06:01 2 37.19 0.00 4.71 1.51 0.08 56.50 09:06:01 3 38.21 0.00 4.85 1.23 0.08 55.63 09:06:01 4 36.42 0.00 4.44 2.03 0.08 57.02 09:06:01 5 34.45 0.00 4.82 1.39 0.10 59.23 09:06:01 6 33.57 0.00 4.85 1.14 0.08 60.35 09:06:01 7 19.11 0.00 3.47 0.35 0.07 77.00 09:07:01 all 5.60 0.00 0.58 0.02 0.05 93.74 09:07:01 0 5.85 0.00 0.43 0.02 0.03 93.67 09:07:01 1 4.85 0.00 0.77 0.02 0.05 94.31 09:07:01 2 6.53 0.00 0.58 0.12 0.05 92.72 09:07:01 3 6.26 0.00 0.58 0.00 0.05 93.11 09:07:01 4 7.75 0.00 0.63 0.00 0.05 91.56 09:07:01 5 4.47 0.00 0.43 0.02 0.05 95.03 09:07:01 6 5.28 0.00 0.55 0.02 0.07 94.08 09:07:01 7 3.79 0.00 0.65 0.00 0.05 95.51 09:08:01 all 1.60 0.00 0.56 0.07 0.05 97.73 09:08:01 0 3.14 0.00 0.61 0.10 0.05 96.10 09:08:01 1 1.55 0.00 0.60 0.02 0.05 97.78 09:08:01 2 1.54 0.00 0.60 0.33 0.03 97.49 09:08:01 3 1.62 0.00 0.57 0.03 0.05 97.73 09:08:01 4 1.27 0.00 0.52 0.00 0.05 98.16 09:08:01 5 1.35 0.00 0.50 0.02 0.05 98.08 09:08:01 6 1.32 0.00 0.52 0.03 0.03 98.10 09:08:01 7 0.95 0.00 0.57 0.02 0.05 98.41 Average: all 13.83 0.00 3.04 1.75 0.06 81.32 Average: 0 16.73 0.00 3.03 0.60 0.06 79.58 Average: 1 11.74 0.00 3.08 0.82 0.06 84.29 Average: 2 12.71 0.00 2.84 3.46 0.05 80.94 Average: 3 13.35 0.00 2.89 0.91 0.06 82.78 Average: 4 14.86 0.00 2.96 2.01 0.07 80.11 Average: 5 13.37 0.00 3.32 4.31 0.06 78.93 Average: 6 15.24 0.00 3.36 0.98 0.06 80.37 Average: 7 12.59 0.00 2.81 0.95 0.06 83.60