---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12975 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 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 870 28252 0 3043 30849 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:a4:3c:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fea4:3c44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:ff:2d:2e 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:aaff:feff:2d2e/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-12975) 07/15/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 112.05 8.64 103.41 185.87 60224.37 05:06:01 179.75 22.48 157.27 903.58 66187.37 05:07:01 43.09 0.88 42.21 26.00 21660.12 05:08:01 21.33 0.95 20.38 26.79 2190.34 05:09:01 109.93 5.28 104.65 518.36 29773.54 Average: 93.17 7.64 85.52 332.60 35924.83 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30078888 31664708 2860332 8.68 71324 1824772 1450728 4.27 882780 1684020 169540 05:06:01 28735376 30675732 4203844 12.76 87312 2146888 2485336 7.31 1910788 1964548 18228 05:07:01 28110668 30178648 4828552 14.66 92884 2262672 2951068 8.68 2449776 2038164 21208 05:08:01 26462088 28572516 6477132 19.66 94836 2300404 5446528 16.02 4063988 2055080 2188 05:09:01 28941524 31596784 3997696 12.14 104180 2826176 1464340 4.31 1229936 2398124 29144 Average: 28465709 30537678 4473511 13.58 90107 2272182 2759600 8.12 2107454 2027987 48062 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 120.69 83.34 1103.92 11.20 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 461.12 312.58 2223.29 79.87 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 556.32 339.21 1443.15 109.56 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 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 168.08 111.86 441.58 30.38 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 ens3 472.14 424.73 1530.62 1702.62 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 356.46 254.92 1349.31 388.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-12975) 07/15/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.84 0.00 0.57 2.50 0.03 89.06 05:05:01 0 15.10 0.00 1.39 0.41 0.05 83.05 05:05:01 1 0.93 0.00 0.17 0.20 0.03 98.66 05:05:01 2 8.57 0.00 0.59 0.93 0.03 89.88 05:05:01 3 1.34 0.00 0.17 0.00 0.02 98.47 05:05:01 4 0.08 0.00 0.24 14.08 0.02 85.58 05:05:01 5 4.82 0.00 0.37 2.36 0.02 92.43 05:05:01 6 18.80 0.00 0.90 1.15 0.03 79.11 05:05:01 7 13.04 0.00 0.68 0.88 0.03 85.36 05:06:01 all 23.17 0.00 1.27 2.51 0.07 72.98 05:06:01 0 23.07 0.00 2.27 2.35 0.08 72.23 05:06:01 1 24.11 0.00 0.83 0.02 0.07 74.97 05:06:01 2 18.31 0.00 1.01 0.86 0.07 79.75 05:06:01 3 14.79 0.00 0.83 0.02 0.03 84.32 05:06:01 4 26.35 0.00 1.79 3.86 0.07 67.94 05:06:01 5 16.57 0.00 0.84 1.14 0.05 81.41 05:06:01 6 35.48 0.00 1.20 4.54 0.08 58.69 05:06:01 7 26.72 0.00 1.35 7.30 0.08 64.54 05:07:01 all 52.58 0.00 1.90 0.46 0.12 44.93 05:07:01 0 47.50 0.00 1.79 0.02 0.12 50.58 05:07:01 1 54.21 0.00 1.69 0.03 0.13 43.94 05:07:01 2 51.87 0.00 1.57 0.03 0.12 46.41 05:07:01 3 52.57 0.00 1.98 0.00 0.13 45.32 05:07:01 4 61.61 0.00 1.58 0.10 0.13 36.58 05:07:01 5 52.77 0.00 2.22 0.02 0.12 44.88 05:07:01 6 52.12 0.00 2.48 0.00 0.12 45.28 05:07:01 7 48.07 0.00 1.92 3.46 0.10 46.44 05:08:01 all 82.47 0.00 1.94 0.01 0.15 15.43 05:08:01 0 84.12 0.00 2.06 0.00 0.15 13.67 05:08:01 1 86.59 0.00 2.09 0.02 0.13 11.17 05:08:01 2 77.00 0.00 1.73 0.00 0.13 21.13 05:08:01 3 84.86 0.00 1.39 0.00 0.17 13.59 05:08:01 4 79.50 0.00 1.99 0.00 0.15 18.36 05:08:01 5 80.78 0.00 2.32 0.02 0.15 16.73 05:08:01 6 80.32 0.00 1.87 0.02 0.13 17.65 05:08:01 7 86.60 0.00 2.05 0.03 0.17 11.14 05:09:01 all 17.78 0.00 1.61 1.50 0.06 79.05 05:09:01 0 17.04 0.00 1.22 0.03 0.07 81.64 05:09:01 1 16.48 0.00 2.26 0.59 0.08 80.59 05:09:01 2 15.12 0.00 0.94 2.94 0.05 80.95 05:09:01 3 15.72 0.00 1.25 0.03 0.05 82.95 05:09:01 4 13.06 0.00 1.57 4.51 0.05 80.81 05:09:01 5 29.05 0.00 1.93 0.17 0.08 68.77 05:09:01 6 20.67 0.00 2.26 0.64 0.07 76.37 05:09:01 7 15.06 0.00 1.41 3.10 0.07 80.37 Average: all 36.85 0.00 1.46 1.39 0.09 60.21 Average: 0 37.43 0.00 1.75 0.56 0.09 60.17 Average: 1 36.57 0.00 1.41 0.17 0.09 61.76 Average: 2 34.25 0.00 1.17 0.95 0.08 63.55 Average: 3 33.93 0.00 1.13 0.01 0.08 64.85 Average: 4 36.21 0.00 1.44 4.48 0.08 57.79 Average: 5 36.88 0.00 1.54 0.73 0.08 60.76 Average: 6 41.55 0.00 1.74 1.27 0.09 55.35 Average: 7 37.99 0.00 1.49 2.96 0.09 57.47