---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1699 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 866 27974 0 3325 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:bd:44:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:febd:44be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ec:8f:49 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:d8ff:feec:8f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1699) 09/16/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 154.50 18.13 136.37 379.19 86767.53 03:30:01 137.03 7.10 129.93 226.76 49159.67 03:31:01 21.56 0.95 20.61 59.59 2947.51 03:32:01 71.20 3.38 67.82 457.52 15136.94 03:33:01 112.60 0.43 112.16 23.46 26359.47 Average: 99.19 5.96 93.24 228.80 35904.71 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29937456 31735072 3001764 9.11 79056 2018532 1351680 3.98 821588 1868152 288076 03:30:01 28614224 30635200 4324996 13.13 89436 2223324 2537012 7.46 1973864 2019444 11276 03:31:01 27683216 29783008 5256004 15.96 93348 2294180 3372516 9.92 2872656 2040596 6880 03:32:01 27675412 30133728 5263808 15.98 100420 2636120 3300964 9.71 2594184 2303632 776 03:33:01 27301152 30251648 5638068 17.12 107336 3112320 2852332 8.39 2500248 2753228 25636 Average: 28242292 30507731 4696928 14.26 93919 2456895 2682901 7.89 2152508 2197010 66529 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 139.74 84.90 1833.07 17.49 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 366.87 286.74 3156.50 77.48 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 448.33 268.22 1064.93 128.36 0.00 0.00 0.00 0.00 03:32:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 03:32:01 docker0 4.55 10.11 0.28 62.93 0.00 0.00 0.00 0.00 03:32:01 ens3 322.25 255.01 1703.20 101.27 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 8.97 19.23 0.57 127.05 0.00 0.00 0.00 0.00 03:33:01 ens3 195.10 154.32 338.25 68.36 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 2.71 5.89 0.17 38.12 0.00 0.00 0.00 0.00 Average: ens3 294.97 210.26 1618.48 78.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1699) 09/16/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.95 0.00 0.77 2.19 0.01 87.08 03:29:01 0 53.58 0.00 3.52 1.49 0.05 41.36 03:29:01 1 11.89 0.00 1.04 1.53 0.02 85.52 03:29:01 2 2.76 0.00 0.36 0.02 0.02 96.85 03:29:01 3 2.16 0.00 0.14 0.32 0.02 97.36 03:29:01 4 1.31 0.00 0.48 6.45 0.02 91.75 03:29:01 5 4.33 0.00 0.34 0.17 0.02 95.15 03:29:01 6 3.34 0.00 0.19 0.05 0.00 96.42 03:29:01 7 0.12 0.00 0.05 7.53 0.02 92.28 03:30:01 all 20.07 0.00 1.19 0.70 0.02 78.03 03:30:01 0 16.66 0.00 1.00 0.00 0.00 82.34 03:30:01 1 18.37 0.00 1.79 0.45 0.02 79.37 03:30:01 2 28.74 0.00 1.19 0.05 0.02 70.00 03:30:01 3 18.23 0.00 1.25 1.29 0.03 79.20 03:30:01 4 17.84 0.00 1.25 0.03 0.03 80.84 03:30:01 5 25.48 0.00 0.95 0.38 0.02 73.17 03:30:01 6 16.91 0.00 0.77 0.25 0.02 82.06 03:30:01 7 18.32 0.00 1.26 3.08 0.02 77.33 03:31:01 all 39.30 0.00 1.12 0.03 0.02 59.53 03:31:01 0 25.15 0.00 1.03 0.00 0.03 73.79 03:31:01 1 32.36 0.00 1.19 0.10 0.02 66.33 03:31:01 2 40.00 0.00 1.35 0.00 0.02 58.63 03:31:01 3 39.12 0.00 1.07 0.02 0.02 59.78 03:31:01 4 54.70 0.00 0.95 0.07 0.03 44.25 03:31:01 5 36.07 0.00 1.22 0.03 0.02 62.66 03:31:01 6 43.43 0.00 1.12 0.02 0.03 55.41 03:31:01 7 43.55 0.00 1.02 0.00 0.02 55.41 03:32:01 all 29.94 0.00 1.80 0.33 0.03 67.90 03:32:01 0 28.70 0.00 2.11 0.95 0.03 68.20 03:32:01 1 17.25 0.00 1.57 0.12 0.03 81.04 03:32:01 2 37.71 0.00 1.46 0.22 0.03 60.58 03:32:01 3 31.72 0.00 1.93 0.10 0.02 66.24 03:32:01 4 31.81 0.00 2.01 0.34 0.02 65.83 03:32:01 5 28.68 0.00 2.03 0.86 0.03 68.40 03:32:01 6 27.02 0.00 1.98 0.08 0.02 70.90 03:32:01 7 36.78 0.00 1.39 0.02 0.03 61.78 03:33:01 all 23.63 0.00 2.39 0.56 0.03 73.40 03:33:01 0 23.82 0.00 2.70 2.01 0.03 71.44 03:33:01 1 25.08 0.00 2.03 0.02 0.02 72.86 03:33:01 2 28.79 0.00 2.60 0.45 0.03 68.12 03:33:01 3 31.52 0.00 2.46 0.05 0.02 65.96 03:33:01 4 19.59 0.00 2.82 1.04 0.03 76.51 03:33:01 5 23.30 0.00 2.17 0.35 0.03 74.14 03:33:01 6 19.45 0.00 2.27 0.40 0.02 77.86 03:33:01 7 17.47 0.00 2.00 0.15 0.02 80.36 Average: all 24.63 0.00 1.45 0.76 0.02 73.14 Average: 0 29.51 0.00 2.07 0.89 0.03 67.50 Average: 1 21.01 0.00 1.53 0.44 0.02 77.00 Average: 2 27.67 0.00 1.39 0.15 0.02 70.76 Average: 3 24.62 0.00 1.37 0.36 0.02 73.64 Average: 4 25.14 0.00 1.50 1.57 0.03 71.76 Average: 5 23.63 0.00 1.34 0.36 0.02 74.65 Average: 6 22.09 0.00 1.27 0.16 0.02 76.47 Average: 7 23.34 0.00 1.15 2.14 0.02 73.36