---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3151 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 12G 144G 8% / 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 875 27732 0 3559 30839 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:ff:5b:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feff:5b1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:4e:a2:e7 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::42:16ff:fe4e:a2e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3151) 06/27/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 184.34 17.93 166.41 343.81 86535.98 20:28:02 111.16 6.52 104.65 220.36 46806.60 20:29:01 15.73 0.39 15.34 22.50 1702.49 20:30:01 159.59 3.43 156.16 459.52 37609.20 20:31:01 65.21 32.18 33.03 2439.59 11419.30 Average: 107.51 12.13 95.38 699.41 36932.13 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29621892 31445180 3317328 10.07 81372 2041672 2002956 5.89 1120148 1881500 250624 20:28:02 28117176 30164908 4822044 14.64 87456 2252328 2952432 8.69 2460176 2029516 7876 20:29:01 28504352 30636100 4434868 13.46 89900 2331464 2147656 6.32 2024072 2074728 43432 20:30:01 27713040 30562440 5226180 15.87 101060 3022200 2262640 6.66 2178268 2672716 0 20:31:01 27051436 30218596 5887784 17.87 103456 3332416 2652548 7.80 2589864 2913048 7828 Average: 28201579 30605445 4737641 14.38 92649 2596016 2403646 7.07 2074506 2314302 61952 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 20:27:01 ens3 168.49 115.40 1951.63 23.88 0.00 0.00 0.00 0.00 20:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:02 ens3 663.09 393.27 3302.16 119.13 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 389.90 257.08 601.12 85.62 0.00 0.00 0.00 0.00 20:30:01 docker0 4.72 10.30 0.40 180.70 0.00 0.00 0.00 0.00 20:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 ens3 250.72 164.59 1733.23 42.51 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 737.78 484.62 3201.06 145.64 0.00 0.00 0.00 0.00 Average: docker0 0.95 2.07 0.08 36.26 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 442.17 283.08 2163.05 83.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3151) 06/27/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 12.08 0.00 0.80 1.71 0.04 85.37 20:27:01 0 3.77 0.00 0.72 9.31 0.03 86.17 20:27:01 1 28.87 0.00 1.72 0.32 0.05 69.04 20:27:01 2 22.78 0.00 1.47 1.01 0.05 74.69 20:27:01 3 6.86 0.00 0.40 0.17 0.02 92.56 20:27:01 4 4.51 0.00 0.23 2.34 0.10 92.82 20:27:01 5 4.25 0.00 0.20 0.00 0.02 95.53 20:27:01 6 2.47 0.00 0.35 0.15 0.03 97.00 20:27:01 7 23.11 0.00 1.32 0.47 0.05 75.05 20:28:02 all 40.72 0.00 1.20 0.39 0.08 57.62 20:28:02 0 22.68 0.00 1.12 0.95 0.07 75.19 20:28:02 1 47.85 0.00 2.50 0.15 0.08 49.41 20:28:02 2 34.08 0.00 0.88 0.02 0.07 64.96 20:28:02 3 42.90 0.00 0.80 0.00 0.08 56.22 20:28:02 4 56.90 0.00 1.34 0.05 0.08 41.63 20:28:02 5 42.91 0.00 0.85 0.00 0.07 56.17 20:28:02 6 43.18 0.00 0.92 0.28 0.08 55.54 20:28:02 7 35.32 0.00 1.19 1.65 0.07 61.78 20:29:01 all 37.04 0.00 1.05 0.01 0.06 61.83 20:29:01 0 28.66 0.00 1.58 0.05 0.07 69.64 20:29:01 1 30.41 0.00 1.17 0.02 0.07 68.34 20:29:01 2 32.30 0.00 0.78 0.00 0.05 66.87 20:29:01 3 32.53 0.00 1.24 0.00 0.08 66.14 20:29:01 4 49.40 0.00 0.61 0.02 0.05 49.92 20:29:01 5 37.72 0.00 0.81 0.00 0.07 61.40 20:29:01 6 51.75 0.00 1.00 0.02 0.05 47.18 20:29:01 7 33.54 0.00 1.19 0.02 0.07 65.19 20:30:01 all 21.36 0.00 2.79 0.66 0.08 75.11 20:30:01 0 24.56 0.00 2.42 2.03 0.08 70.90 20:30:01 1 21.84 0.00 2.84 0.08 0.07 75.17 20:30:01 2 23.45 0.00 2.80 0.07 0.08 73.60 20:30:01 3 20.91 0.00 3.06 0.37 0.08 75.58 20:30:01 4 16.26 0.00 2.34 0.44 0.07 80.90 20:30:01 5 26.84 0.00 2.94 0.07 0.07 70.09 20:30:01 6 25.00 0.00 2.86 1.55 0.08 70.52 20:30:01 7 11.99 0.00 3.09 0.69 0.05 84.17 20:31:01 all 37.77 0.00 1.38 0.30 0.08 60.47 20:31:01 0 31.45 0.00 1.67 0.30 0.08 66.50 20:31:01 1 42.25 0.00 1.17 0.15 0.08 56.35 20:31:01 2 39.03 0.00 1.79 0.02 0.07 59.09 20:31:01 3 38.54 0.00 1.24 0.02 0.07 60.14 20:31:01 4 35.04 0.00 1.26 0.77 0.08 62.84 20:31:01 5 44.28 0.00 1.62 0.33 0.08 53.68 20:31:01 6 35.33 0.00 1.64 0.37 0.08 62.58 20:31:01 7 36.25 0.00 0.67 0.42 0.08 62.58 Average: all 29.78 0.00 1.44 0.62 0.07 68.09 Average: 0 22.21 0.00 1.50 2.53 0.07 73.69 Average: 1 34.27 0.00 1.88 0.14 0.07 63.63 Average: 2 30.33 0.00 1.55 0.22 0.06 67.83 Average: 3 28.34 0.00 1.35 0.11 0.07 70.13 Average: 4 32.39 0.00 1.16 0.73 0.08 65.65 Average: 5 31.17 0.00 1.28 0.08 0.06 67.40 Average: 6 31.48 0.00 1.35 0.47 0.07 66.63 Average: 7 28.04 0.00 1.49 0.65 0.06 69.75