---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12082 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 13G 143G 9% / 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 839 26033 0 5294 30872 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:29:cf:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe29:cf28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:4e:b4:5f 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:f0ff:fe4e:b45f/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-12082) 07/25/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 289.05 10.93 278.12 1380.57 117878.62 11:31:01 770.10 5.00 765.11 370.74 100006.40 11:32:01 168.12 0.02 168.11 2.00 86277.22 11:33:01 86.10 0.00 86.10 0.00 12893.18 11:34:01 1.18 0.03 1.15 2.27 13.60 11:35:01 8.32 0.17 8.15 9.47 247.03 Average: 220.48 2.69 217.79 294.17 52886.01 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29608480 31710476 3330732 10.11 85520 2307344 1610012 4.74 955608 2041480 84036 11:31:01 24541880 31601900 8397332 25.49 147584 6839844 1692580 4.98 1429204 6231308 2201048 11:32:01 26649360 31560876 6289852 19.10 152788 4838260 1762056 5.18 1178140 4523012 123308 11:33:01 26742688 31682260 6196524 18.81 155128 4866608 1540116 4.53 1090808 4527008 20 11:34:01 26665120 31666184 6274092 19.05 155192 4866700 1540116 4.53 1105432 4526616 12 11:35:01 26655376 31596644 6283836 19.08 155844 4867672 1542580 4.54 1181572 4523868 248 Average: 26810484 31636390 6128728 18.61 142009 4764405 1614577 4.75 1156794 4395549 401445 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 11:30:01 ens3 248.44 126.96 3215.34 19.59 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:31:01 ens3 360.41 224.05 6971.98 16.24 0.00 0.00 0.00 0.00 11:31:01 docker0 216.93 350.59 11.75 6964.90 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 vethaf1bc80 21.65 34.66 4.17 553.95 0.00 0.00 0.00 0.05 11:32:01 ens3 59.96 44.86 595.80 9.89 0.00 0.00 0.00 0.00 11:32:01 docker0 23.55 37.14 4.05 590.76 0.00 0.00 0.00 0.00 11:33:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:33:01 ens3 457.81 606.25 244.50 4715.91 0.00 0.00 0.00 0.00 11:33:01 docker0 12.60 15.88 0.68 209.85 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 300.17 372.22 19.46 3012.43 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:35:01 ens3 335.41 401.93 28.80 3165.72 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 293.70 296.05 1845.98 1823.30 0.00 0.00 0.00 0.00 Average: docker0 42.18 67.27 2.75 1294.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12082) 07/25/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.18 0.00 1.38 1.83 0.04 86.58 11:30:01 0 3.83 0.00 1.40 0.33 0.02 94.42 11:30:01 1 13.68 0.00 2.31 5.21 0.05 78.75 11:30:01 2 2.49 0.00 0.71 0.00 0.02 96.78 11:30:01 3 11.96 0.00 1.52 4.84 0.07 81.61 11:30:01 4 33.17 0.00 2.32 0.52 0.07 63.92 11:30:01 5 3.56 0.00 0.94 1.39 0.03 94.08 11:30:01 6 7.64 0.00 1.12 0.22 0.03 90.99 11:30:01 7 5.12 0.00 0.67 2.19 0.03 91.99 11:31:01 all 9.87 0.00 4.30 1.79 0.05 83.99 11:31:01 0 12.01 0.00 4.00 0.25 0.05 83.68 11:31:01 1 15.64 0.00 5.81 11.70 0.07 66.78 11:31:01 2 8.11 0.00 3.32 0.07 0.03 88.47 11:31:01 3 5.53 0.00 3.82 1.01 0.03 89.61 11:31:01 4 6.66 0.00 4.88 0.15 0.03 88.27 11:31:01 5 7.37 0.00 3.82 0.08 0.03 88.68 11:31:01 6 14.73 0.00 3.22 0.17 0.03 81.84 11:31:01 7 8.96 0.00 5.53 0.90 0.05 84.57 11:32:01 all 9.58 0.00 1.76 0.84 0.04 87.78 11:32:01 0 10.76 0.00 3.51 0.22 0.03 85.49 11:32:01 1 4.04 0.00 0.83 0.95 0.03 94.14 11:32:01 2 0.76 0.00 0.39 0.02 0.05 98.79 11:32:01 3 20.99 0.00 1.79 0.00 0.05 77.17 11:32:01 4 7.73 0.00 1.62 0.02 0.03 90.60 11:32:01 5 12.23 0.00 3.15 5.42 0.05 79.15 11:32:01 6 16.76 0.00 2.04 0.10 0.03 81.07 11:32:01 7 3.35 0.00 0.80 0.03 0.05 95.77 11:33:01 all 16.85 0.00 1.02 0.10 0.05 81.98 11:33:01 0 26.55 0.00 1.17 0.15 0.07 72.06 11:33:01 1 10.77 0.00 0.95 0.35 0.03 87.89 11:33:01 2 11.50 0.00 0.77 0.13 0.02 87.58 11:33:01 3 10.80 0.00 0.90 0.02 0.03 88.24 11:33:01 4 24.88 0.00 0.92 0.03 0.07 74.10 11:33:01 5 8.53 0.00 0.69 0.02 0.07 90.70 11:33:01 6 23.76 0.00 1.56 0.03 0.07 74.58 11:33:01 7 18.02 0.00 1.16 0.07 0.07 80.68 11:34:01 all 14.05 0.00 0.74 0.01 0.05 85.15 11:34:01 0 20.51 0.00 1.26 0.03 0.08 78.12 11:34:01 1 10.77 0.00 0.35 0.00 0.03 88.85 11:34:01 2 1.97 0.00 0.10 0.00 0.02 97.91 11:34:01 3 23.82 0.00 0.94 0.00 0.08 75.16 11:34:01 4 17.17 0.00 0.97 0.02 0.07 81.77 11:34:01 5 17.18 0.00 1.01 0.00 0.08 81.73 11:34:01 6 2.93 0.00 0.39 0.00 0.03 96.65 11:34:01 7 18.15 0.00 0.96 0.00 0.07 80.83 11:35:01 all 10.40 0.00 0.32 0.04 0.04 89.21 11:35:01 0 22.79 0.00 0.47 0.03 0.05 76.66 11:35:01 1 12.42 0.00 0.28 0.00 0.05 87.25 11:35:01 2 6.52 0.00 0.20 0.02 0.02 93.25 11:35:01 3 13.81 0.00 0.37 0.00 0.05 85.77 11:35:01 4 17.20 0.00 0.47 0.23 0.05 82.05 11:35:01 5 8.58 0.00 0.47 0.00 0.05 90.90 11:35:01 6 1.59 0.00 0.20 0.00 0.02 98.19 11:35:01 7 0.22 0.00 0.08 0.00 0.02 99.68 Average: all 11.82 0.00 1.58 0.77 0.05 85.78 Average: 0 16.07 0.00 1.97 0.17 0.05 81.74 Average: 1 11.21 0.00 1.75 3.02 0.04 83.98 Average: 2 5.22 0.00 0.91 0.04 0.03 93.81 Average: 3 14.49 0.00 1.55 0.98 0.05 82.93 Average: 4 17.82 0.00 1.86 0.16 0.05 80.11 Average: 5 9.58 0.00 1.67 1.15 0.05 87.54 Average: 6 11.23 0.00 1.42 0.09 0.04 87.23 Average: 7 8.96 0.00 1.53 0.53 0.05 88.93