---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3291 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 853 27731 0 3582 30858 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:21:9a:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe21:9ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:58:a9:ab 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::42:48ff:fe58:a9ab/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-3291) 01/26/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 132.25 18.81 113.44 699.81 61183.93 23:12:01 398.85 8.88 389.97 1615.60 105263.39 23:13:01 356.51 0.08 356.42 13.86 60152.64 23:14:01 204.68 0.55 204.13 57.59 12309.95 Average: 273.66 7.03 266.63 596.29 59721.39 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30004012 31653684 2935208 8.91 74488 1880900 1413264 4.16 906392 1731384 225716 23:12:01 29194580 31587576 3744640 11.37 108044 2556636 1619828 4.77 1088488 2278264 53248 23:13:01 28444592 31589772 4494628 13.65 162256 3173280 1688256 4.97 1439604 2583640 23680 23:14:01 28467408 31665960 4471812 13.58 184184 3201400 1411084 4.15 1418948 2584396 25720 Average: 29027648 31624248 3911572 11.88 132243 2703054 1533108 4.51 1213358 2294421 82091 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 66.94 50.86 1147.36 12.13 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 174.37 125.78 2923.15 19.55 0.00 0.00 0.00 0.00 23:12:01 docker0 59.12 80.42 5.34 2168.40 0.00 0.00 0.00 0.00 23:12:01 vethc10b2cb 12.75 17.23 2.85 131.45 0.00 0.00 0.00 0.01 23:12:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 23:13:01 veth71f5688 12.45 18.91 0.90 551.32 0.00 0.00 0.00 0.05 23:13:01 ens3 84.79 62.12 1351.61 10.54 0.00 0.00 0.00 0.00 23:13:01 docker0 44.98 66.91 5.44 1347.63 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 273.05 299.42 34.99 2233.96 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 150.13 134.89 1365.18 571.37 0.00 0.00 0.00 0.00 Average: docker0 26.13 36.99 2.71 882.68 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3291) 01/26/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 8.63 0.00 0.61 4.03 0.04 86.69 23:11:01 0 7.80 0.00 0.64 0.97 0.02 90.57 23:11:01 1 5.08 0.00 0.49 1.58 0.03 92.82 23:11:01 2 6.93 0.00 0.36 0.14 0.03 92.54 23:11:01 3 0.07 0.00 0.08 0.36 0.07 99.42 23:11:01 4 0.24 0.00 0.15 1.38 0.02 98.21 23:11:01 5 4.61 0.00 0.70 25.50 0.03 69.17 23:11:01 6 26.61 0.00 1.37 1.85 0.03 70.14 23:11:01 7 17.69 0.00 1.05 0.46 0.03 80.77 23:12:01 all 8.50 0.00 2.48 4.65 0.06 84.30 23:12:01 0 14.05 0.00 3.30 1.25 0.08 81.31 23:12:01 1 6.67 0.00 1.91 0.45 0.05 90.92 23:12:01 2 2.95 0.00 2.48 5.12 0.05 89.41 23:12:01 3 6.47 0.00 2.65 9.67 0.07 81.15 23:12:01 4 3.70 0.00 1.58 0.53 0.07 94.12 23:12:01 5 10.65 0.00 1.90 14.76 0.07 72.63 23:12:01 6 12.29 0.00 3.00 3.57 0.08 81.05 23:12:01 7 11.29 0.00 3.09 1.87 0.07 83.68 23:13:01 all 9.86 0.00 3.06 1.85 0.06 85.17 23:13:01 0 24.32 0.00 4.80 0.49 0.08 70.32 23:13:01 1 7.10 0.00 2.63 0.18 0.05 90.03 23:13:01 2 14.28 0.00 3.44 0.89 0.07 81.33 23:13:01 3 6.07 0.00 3.67 6.74 0.05 83.47 23:13:01 4 4.50 0.00 2.13 2.30 0.07 91.01 23:13:01 5 6.14 0.00 2.46 0.35 0.07 90.98 23:13:01 6 6.86 0.00 2.46 0.07 0.05 90.56 23:13:01 7 9.57 0.00 2.89 3.77 0.07 83.70 23:14:01 all 12.81 0.00 1.26 2.87 0.07 83.00 23:14:01 0 5.71 0.00 0.67 2.32 0.03 91.26 23:14:01 1 10.36 0.00 1.06 1.44 0.07 87.08 23:14:01 2 14.91 0.00 1.09 1.62 0.07 82.31 23:14:01 3 10.50 0.00 2.18 14.07 0.08 73.17 23:14:01 4 26.28 0.00 1.48 1.26 0.08 70.89 23:14:01 5 13.26 0.00 1.36 1.83 0.08 83.47 23:14:01 6 8.57 0.00 0.97 0.37 0.05 90.05 23:14:01 7 12.85 0.00 1.24 0.10 0.05 85.76 Average: all 9.96 0.00 1.86 3.35 0.06 84.78 Average: 0 12.98 0.00 2.35 1.26 0.05 83.35 Average: 1 7.31 0.00 1.53 0.91 0.05 90.21 Average: 2 9.77 0.00 1.84 1.95 0.05 86.38 Average: 3 5.80 0.00 2.15 7.73 0.07 84.25 Average: 4 8.73 0.00 1.34 1.37 0.06 88.50 Average: 5 8.67 0.00 1.61 10.55 0.06 79.10 Average: 6 13.54 0.00 1.95 1.46 0.05 82.99 Average: 7 12.84 0.00 2.07 1.55 0.05 83.49