---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16693 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 863 27978 0 3325 30852 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:f3:7d:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fef3:7dfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:86:43:7a 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::42:99ff:fe86:437a/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-16693) 08/31/26 _x86_64_ (8 CPU) 03:27:36 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 406.82 66.01 340.81 4283.55 123697.78 03:30:01 177.85 19.40 158.46 479.65 59897.75 03:31:01 31.77 2.48 29.29 111.96 6694.04 03:32:01 23.86 0.97 22.90 65.06 2610.23 03:33:01 148.76 2.68 146.08 386.87 36695.75 03:34:01 43.96 2.07 41.89 126.51 6711.15 Average: 138.83 15.60 123.23 908.91 39383.54 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30173732 31756816 2765488 8.40 69520 1823736 1370812 4.03 795832 1681740 188424 03:30:01 29312608 31200340 3626612 11.01 88192 2094248 2213876 6.51 1382596 1922660 14540 03:31:01 27753344 29828404 5185876 15.74 92652 2271308 3481940 10.24 2807340 2042664 6348 03:32:01 27736040 30141608 5203180 15.80 98356 2587512 2938988 8.65 2573868 2271992 261320 03:33:01 27243048 30120600 5696172 17.29 106476 3042076 2932508 8.63 2629508 2686456 136 03:34:01 28675728 31619040 4263492 12.94 109140 3103364 1451708 4.27 1163648 2720664 9680 Average: 28482417 30777801 4456803 13.53 94056 2487041 2398305 7.06 1892132 2221029 80075 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 297.22 233.54 1741.25 74.58 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 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:30:01 ens3 266.42 220.76 1825.25 54.35 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:31:01 ens3 557.50 311.00 2836.76 125.33 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 350.79 213.03 1954.80 77.81 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 ens3 387.44 162.54 461.78 105.71 0.00 0.00 0.00 0.00 03:33:01 docker0 6.10 13.00 0.47 188.75 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 148.49 121.35 72.05 60.38 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 334.65 210.37 1482.02 83.03 0.00 0.00 0.00 0.00 Average: docker0 1.02 2.17 0.08 31.46 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16693) 08/31/26 _x86_64_ (8 CPU) 03:27:36 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.37 0.00 1.32 3.01 0.01 85.29 03:29:01 0 37.14 0.00 2.70 0.95 0.02 59.19 03:29:01 1 8.56 0.00 1.06 2.45 0.00 87.93 03:29:01 2 13.23 0.00 1.42 0.47 0.00 84.88 03:29:01 3 7.12 0.00 0.45 3.18 0.00 89.24 03:29:01 4 4.59 0.00 0.63 0.27 0.00 94.51 03:29:01 5 3.39 0.00 0.63 0.20 0.00 95.77 03:29:01 6 4.15 0.00 2.03 1.98 0.00 91.83 03:29:01 7 4.79 0.00 1.59 14.59 0.00 79.02 03:30:01 all 14.36 0.00 1.23 0.91 0.01 83.49 03:30:01 0 34.74 0.00 1.99 0.62 0.00 62.65 03:30:01 1 9.32 0.00 0.89 1.14 0.02 88.63 03:30:01 2 14.28 0.00 1.50 1.35 0.00 82.86 03:30:01 3 7.92 0.00 0.70 0.05 0.00 91.33 03:30:01 4 10.79 0.00 1.05 0.22 0.02 87.93 03:30:01 5 15.93 0.00 1.57 0.03 0.00 82.47 03:30:01 6 12.02 0.00 1.16 0.02 0.02 86.79 03:30:01 7 9.87 0.00 0.97 3.86 0.02 85.28 03:31:01 all 38.91 0.00 1.20 0.03 0.02 59.84 03:31:01 0 24.46 0.00 1.33 0.00 0.03 74.17 03:31:01 1 31.13 0.00 1.68 0.13 0.00 67.06 03:31:01 2 52.65 0.00 1.52 0.03 0.03 45.76 03:31:01 3 38.68 0.00 0.95 0.03 0.02 60.32 03:31:01 4 48.51 0.00 0.87 0.02 0.02 50.58 03:31:01 5 35.73 0.00 1.25 0.02 0.02 62.99 03:31:01 6 35.17 0.00 1.10 0.00 0.00 63.73 03:31:01 7 45.02 0.00 0.85 0.00 0.02 54.11 03:32:01 all 35.94 0.00 1.38 0.04 0.02 62.62 03:32:01 0 28.12 0.00 1.07 0.02 0.00 70.79 03:32:01 1 31.86 0.00 1.23 0.22 0.02 66.68 03:32:01 2 42.18 0.00 1.22 0.02 0.03 56.55 03:32:01 3 53.57 0.00 1.64 0.02 0.03 44.75 03:32:01 4 30.86 0.00 1.30 0.00 0.02 67.82 03:32:01 5 37.00 0.00 1.61 0.02 0.02 61.36 03:32:01 6 30.61 0.00 1.64 0.03 0.03 67.68 03:32:01 7 33.29 0.00 1.37 0.02 0.00 65.32 03:33:01 all 20.18 0.00 2.66 0.66 0.01 76.50 03:33:01 0 16.95 0.00 2.63 0.12 0.02 80.29 03:33:01 1 26.08 0.00 3.82 2.20 0.02 67.88 03:33:01 2 22.56 0.00 2.82 0.89 0.02 73.71 03:33:01 3 15.36 0.00 2.36 0.05 0.02 82.22 03:33:01 4 23.60 0.00 2.42 0.03 0.02 73.93 03:33:01 5 16.36 0.00 1.93 0.13 0.02 81.56 03:33:01 6 19.45 0.00 2.39 0.40 0.00 77.76 03:33:01 7 21.04 0.00 2.95 1.41 0.02 74.58 03:34:01 all 16.22 0.00 1.35 0.15 0.01 82.28 03:34:01 0 14.34 0.00 0.99 0.02 0.00 84.66 03:34:01 1 11.33 0.00 1.30 0.50 0.00 86.86 03:34:01 2 19.45 0.00 1.44 0.38 0.00 78.73 03:34:01 3 28.15 0.00 1.72 0.03 0.02 70.08 03:34:01 4 7.35 0.00 0.96 0.15 0.00 91.55 03:34:01 5 9.89 0.00 1.37 0.00 0.00 88.73 03:34:01 6 15.93 0.00 1.81 0.02 0.02 82.23 03:34:01 7 23.38 0.00 1.20 0.07 0.00 75.35 Average: all 22.67 0.00 1.52 0.80 0.01 75.00 Average: 0 25.97 0.00 1.78 0.29 0.01 71.95 Average: 1 19.73 0.00 1.66 1.10 0.01 77.49 Average: 2 27.40 0.00 1.65 0.52 0.01 70.41 Average: 3 25.15 0.00 1.30 0.56 0.01 72.97 Average: 4 20.92 0.00 1.20 0.11 0.01 77.75 Average: 5 19.73 0.00 1.39 0.07 0.01 78.80 Average: 6 19.55 0.00 1.69 0.41 0.01 78.34 Average: 7 22.91 0.00 1.49 3.32 0.01 72.27