---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-569 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 11G 145G 7% / 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 874 28329 0 2963 30848 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:ac:44:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feac:44d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:cd:62:95 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:c5ff:fecd:6295/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-569) 05/18/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 346.73 36.01 310.71 1044.89 106121.91 05:06:01 133.89 8.80 125.10 604.17 24457.66 05:07:01 18.93 0.50 18.43 9.47 2333.61 05:08:01 70.20 3.25 66.96 429.93 17373.50 05:09:01 82.44 3.53 78.91 133.69 15690.10 Average: 130.44 10.42 120.02 444.42 33194.77 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29795832 31533996 3143388 9.54 78048 1962948 1987264 5.85 1033312 1803280 274124 05:06:01 28304296 30248720 4634924 14.07 88948 2149140 2973364 8.75 2367424 1937640 23712 05:07:01 28175972 30172368 4763248 14.46 91600 2195644 3291244 9.68 2463012 1965576 12248 05:08:01 27679212 30178320 5260008 15.97 98232 2680868 2951392 8.68 2624288 2272660 512 05:09:01 29012316 31591860 3926904 11.92 104548 2753388 1487128 4.38 1247772 2315240 10920 Average: 28593526 30745053 4345694 13.19 92275 2348398 2538078 7.47 1947162 2058879 64303 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 128.66 94.82 1757.17 30.88 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 498.17 349.73 2406.67 100.70 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 536.48 325.23 472.51 117.50 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 vethffe7fd6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 480.65 331.41 1962.16 90.59 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 285.55 289.82 59.88 1675.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 385.90 278.20 1331.64 403.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-569) 05/18/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.98 0.00 0.96 1.96 0.04 86.06 05:05:01 0 5.76 0.00 0.45 0.02 0.02 93.75 05:05:01 1 6.72 0.00 1.40 2.79 0.03 89.05 05:05:01 2 4.75 0.00 0.75 1.20 0.03 93.26 05:05:01 3 5.82 0.00 0.52 0.18 0.02 93.46 05:05:01 4 20.52 0.00 1.20 0.33 0.03 77.91 05:05:01 5 1.21 0.00 0.44 9.04 0.03 89.28 05:05:01 6 36.52 0.00 2.30 2.04 0.08 59.06 05:05:01 7 6.50 0.00 0.65 0.12 0.02 92.72 05:06:01 all 32.81 0.00 1.54 0.27 0.08 65.31 05:06:01 0 36.53 0.00 1.25 0.45 0.07 61.70 05:06:01 1 36.58 0.00 2.92 0.03 0.10 60.37 05:06:01 2 31.30 0.00 1.78 0.05 0.10 66.77 05:06:01 3 41.32 0.00 1.10 0.07 0.08 57.42 05:06:01 4 35.40 0.00 1.15 0.05 0.08 63.32 05:06:01 5 27.64 0.00 1.26 0.85 0.07 70.18 05:06:01 6 29.07 0.00 1.20 0.63 0.07 69.03 05:06:01 7 24.63 0.00 1.56 0.03 0.07 73.71 05:07:01 all 65.28 0.00 2.39 0.01 0.10 32.22 05:07:01 0 65.84 0.00 2.42 0.00 0.12 31.62 05:07:01 1 64.13 0.00 2.37 0.00 0.10 33.39 05:07:01 2 67.24 0.00 2.73 0.00 0.10 29.93 05:07:01 3 64.51 0.00 2.33 0.02 0.10 33.04 05:07:01 4 65.58 0.00 2.54 0.02 0.10 31.76 05:07:01 5 61.90 0.00 1.95 0.00 0.10 36.06 05:07:01 6 66.34 0.00 2.28 0.03 0.12 31.24 05:07:01 7 66.66 0.00 2.58 0.00 0.10 30.66 05:08:01 all 66.75 0.00 2.21 0.20 0.10 30.74 05:08:01 0 70.97 0.00 2.82 0.12 0.10 25.99 05:08:01 1 68.33 0.00 2.15 0.08 0.10 29.33 05:08:01 2 62.95 0.00 2.22 0.00 0.10 34.72 05:08:01 3 64.67 0.00 2.21 0.02 0.10 33.00 05:08:01 4 65.52 0.00 2.49 0.67 0.12 31.20 05:08:01 5 68.32 0.00 2.19 0.65 0.10 28.74 05:08:01 6 66.13 0.00 1.62 0.02 0.10 32.13 05:08:01 7 67.11 0.00 1.92 0.02 0.10 30.85 05:09:01 all 12.10 0.00 1.14 0.41 0.05 86.30 05:09:01 0 4.15 0.00 0.75 1.37 0.03 93.69 05:09:01 1 19.35 0.00 1.39 0.18 0.05 79.03 05:09:01 2 5.42 0.00 0.73 0.02 0.05 93.78 05:09:01 3 6.21 0.00 1.00 0.33 0.07 92.39 05:09:01 4 7.26 0.00 1.20 0.64 0.03 90.86 05:09:01 5 27.75 0.00 1.64 0.43 0.05 70.12 05:09:01 6 13.21 0.00 1.08 0.17 0.03 85.51 05:09:01 7 13.45 0.00 1.34 0.17 0.05 85.00 Average: all 37.57 0.00 1.65 0.57 0.07 60.14 Average: 0 36.64 0.00 1.54 0.39 0.07 61.36 Average: 1 39.03 0.00 2.05 0.62 0.08 58.22 Average: 2 34.29 0.00 1.64 0.25 0.08 63.73 Average: 3 36.48 0.00 1.43 0.12 0.07 61.89 Average: 4 38.84 0.00 1.72 0.34 0.07 59.03 Average: 5 37.37 0.00 1.49 2.20 0.07 58.87 Average: 6 42.23 0.00 1.70 0.58 0.08 55.41 Average: 7 35.68 0.00 1.61 0.07 0.07 62.58