---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4064 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 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 860 28116 0 3190 30857 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:87:af:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe87:af3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:9d:50:f6 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:d9ff:fe9d:50f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4064) 03/23/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 166.54 32.04 134.51 966.34 88083.71 03:30:01 135.48 7.52 127.96 248.23 38983.64 03:31:01 16.41 0.38 16.03 41.73 1791.17 03:32:01 79.32 3.37 75.95 454.06 18893.78 03:33:01 100.35 3.15 97.20 113.05 24425.00 Average: 99.62 9.29 90.33 364.70 34437.25 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30050688 31718028 2888532 8.77 79088 1892500 1376856 4.05 841088 1741836 201212 03:30:01 28363616 30296832 4575604 13.89 89700 2137640 3272712 9.63 2333512 1915284 10960 03:31:01 27974304 29956260 4964916 15.07 92772 2180472 3302428 9.72 2709416 1922588 9688 03:32:01 27719744 30216944 5219476 15.85 99896 2676988 2853700 8.40 2535688 2321092 53816 03:33:01 28833684 31637712 4105536 12.46 106840 2969868 1470980 4.33 1134432 2598652 35424 Average: 28588407 30765155 4350813 13.21 93659 2371494 2455335 7.22 1910827 2099890 62220 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 132.24 96.38 1321.67 21.67 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 661.59 445.43 3794.46 115.14 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 667.84 353.29 621.68 130.45 0.00 0.00 0.00 0.00 03:32:01 docker0 3.70 6.42 0.21 78.14 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 ens3 465.04 307.63 1640.04 87.55 0.00 0.00 0.00 0.00 03:33:01 docker0 1.83 3.07 0.11 39.89 0.00 0.00 0.00 0.00 03:33:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 ens3 301.15 237.83 156.41 100.48 0.00 0.00 0.00 0.00 Average: docker0 1.11 1.90 0.06 23.60 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 445.56 288.11 1506.84 91.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4064) 03/23/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.20 0.00 0.78 1.77 0.03 88.22 03:29:01 0 12.58 0.00 0.74 5.40 0.03 81.25 03:29:01 1 26.99 0.00 2.03 0.60 0.07 70.31 03:29:01 2 11.55 0.00 1.09 1.60 0.03 85.73 03:29:01 3 3.23 0.00 0.43 0.08 0.02 96.24 03:29:01 4 1.78 0.00 0.30 0.20 0.02 97.70 03:29:01 5 1.15 0.00 0.17 0.15 0.02 98.51 03:29:01 6 14.70 0.00 1.19 6.00 0.05 78.06 03:29:01 7 1.63 0.00 0.33 0.17 0.02 97.85 03:30:01 all 33.87 0.00 1.49 0.37 0.08 64.20 03:30:01 0 31.40 0.00 1.77 1.50 0.08 65.24 03:30:01 1 36.46 0.00 1.22 0.17 0.07 62.08 03:30:01 2 33.37 0.00 1.39 0.32 0.10 64.82 03:30:01 3 29.16 0.00 0.76 0.10 0.08 69.90 03:30:01 4 33.65 0.00 1.49 0.08 0.07 64.72 03:30:01 5 33.92 0.00 1.47 0.00 0.08 64.53 03:30:01 6 38.69 0.00 1.95 0.35 0.08 58.92 03:30:01 7 34.35 0.00 1.86 0.42 0.08 63.30 03:31:01 all 41.53 0.00 1.08 0.02 0.07 57.30 03:31:01 0 38.05 0.00 0.78 0.00 0.05 61.11 03:31:01 1 43.00 0.00 0.72 0.02 0.08 56.19 03:31:01 2 43.72 0.00 1.41 0.02 0.08 54.77 03:31:01 3 41.76 0.00 1.00 0.00 0.07 57.17 03:31:01 4 34.33 0.00 1.14 0.02 0.07 64.45 03:31:01 5 54.96 0.00 1.44 0.00 0.08 43.52 03:31:01 6 39.04 0.00 1.07 0.08 0.08 59.73 03:31:01 7 37.40 0.00 1.05 0.02 0.05 61.48 03:32:01 all 25.17 0.00 2.09 0.31 0.07 72.36 03:32:01 0 44.23 0.00 2.04 0.03 0.08 53.62 03:32:01 1 24.10 0.00 1.83 0.52 0.08 73.47 03:32:01 2 22.71 0.00 2.08 0.07 0.08 75.06 03:32:01 3 28.19 0.00 2.11 0.10 0.08 69.52 03:32:01 4 17.79 0.00 2.16 1.22 0.05 78.77 03:32:01 5 20.65 0.00 2.74 0.03 0.07 76.51 03:32:01 6 22.24 0.00 2.58 0.22 0.08 74.87 03:32:01 7 21.31 0.00 1.21 0.23 0.07 77.18 03:33:01 all 20.27 0.00 1.95 0.45 0.07 77.26 03:33:01 0 11.53 0.00 1.83 0.17 0.05 86.43 03:33:01 1 14.67 0.00 2.06 0.70 0.07 82.49 03:33:01 2 30.83 0.00 2.71 0.32 0.08 66.06 03:33:01 3 24.36 0.00 1.82 0.02 0.08 73.71 03:33:01 4 28.25 0.00 2.27 1.58 0.10 67.80 03:33:01 5 19.49 0.00 1.75 0.77 0.05 77.94 03:33:01 6 14.70 0.00 1.23 0.05 0.07 83.96 03:33:01 7 18.26 0.00 1.89 0.02 0.05 79.78 Average: all 26.01 0.00 1.48 0.58 0.07 71.87 Average: 0 27.57 0.00 1.43 1.42 0.06 69.52 Average: 1 29.06 0.00 1.57 0.40 0.07 68.89 Average: 2 28.43 0.00 1.74 0.47 0.08 69.30 Average: 3 25.31 0.00 1.22 0.06 0.07 73.34 Average: 4 23.15 0.00 1.47 0.62 0.06 74.70 Average: 5 26.04 0.00 1.51 0.19 0.06 72.20 Average: 6 25.90 0.00 1.60 1.34 0.07 71.08 Average: 7 22.58 0.00 1.27 0.17 0.05 75.93