---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20360 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 10G 145G 7% / 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 824 29157 0 2184 30916 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:ef:0b:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feef:b4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:7b:eb:3c 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:f1ff:fe7b:eb3c/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-20360) 12/12/25 _x86_64_ (8 CPU) 23:29:04 LINUX RESTART (8 CPU) 23:30:01 tps rtps wtps bread/s bwrtn/s 23:31:01 19.83 0.35 19.48 10.13 24026.52 23:32:02 16.83 0.07 16.76 1.20 24345.01 23:33:01 215.52 25.96 189.56 862.36 26918.83 23:34:01 175.02 8.85 166.18 1599.07 41467.51 Average: 106.35 8.73 97.61 617.18 29199.26 23:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:31:01 30643464 31889168 2295748 6.97 38680 1534784 1303804 3.84 625968 1416636 196 23:32:02 30634840 31880704 2304372 7.00 38768 1534816 1320024 3.88 634332 1416520 156 23:33:01 30362416 31699532 2576796 7.82 47520 1613068 1423668 4.19 835508 1474916 38048 23:34:01 29897348 31702220 3041864 9.23 83084 2018664 1493524 4.39 923108 1783640 4200 Average: 30384517 31792906 2554695 7.76 52013 1675333 1385255 4.08 754729 1522928 10650 23:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:31:01 ens3 4.47 2.97 2.65 3.01 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 ens3 2.10 1.35 1.51 1.22 0.00 0.00 0.00 0.00 23:32:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 122.74 76.41 431.23 47.58 0.00 0.00 0.00 0.00 23:33:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 99.38 66.38 1261.80 12.82 0.00 0.00 0.00 0.00 23:34:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 23:34:01 docker0 2.58 3.33 0.43 27.28 0.00 0.00 0.00 0.00 Average: ens3 56.90 36.61 424.29 16.02 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.84 0.11 6.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20360) 12/12/25 _x86_64_ (8 CPU) 23:29:04 LINUX RESTART (8 CPU) 23:30:01 CPU %user %nice %system %iowait %steal %idle 23:31:01 all 0.18 0.00 0.02 0.87 0.01 98.91 23:31:01 0 0.27 0.00 0.03 0.12 0.02 99.57 23:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:31:01 2 0.30 0.00 0.03 0.02 0.02 99.63 23:31:01 3 0.48 0.00 0.03 0.00 0.02 99.47 23:31:01 4 0.08 0.00 0.03 6.86 0.02 93.01 23:31:01 5 0.13 0.00 0.00 0.00 0.00 99.87 23:31:01 6 0.02 0.00 0.00 0.02 0.00 99.97 23:31:01 7 0.13 0.00 0.02 0.00 0.00 99.85 23:32:02 all 0.14 0.00 0.02 0.70 0.01 99.13 23:32:02 0 0.15 0.00 0.03 0.00 0.00 99.82 23:32:02 1 0.02 0.00 0.00 0.00 0.00 99.98 23:32:02 2 0.15 0.00 0.05 0.00 0.02 99.78 23:32:02 3 0.08 0.00 0.02 0.00 0.00 99.90 23:32:02 4 0.15 0.00 0.05 5.61 0.02 94.18 23:32:02 5 0.52 0.00 0.02 0.00 0.00 99.47 23:32:02 6 0.02 0.00 0.00 0.00 0.00 99.98 23:32:02 7 0.05 0.00 0.02 0.00 0.00 99.93 23:33:01 all 3.92 0.00 0.40 1.51 0.02 94.15 23:33:01 0 11.57 0.00 0.69 0.25 0.02 87.47 23:33:01 1 3.11 0.00 0.78 2.43 0.02 93.67 23:33:01 2 2.74 0.00 0.58 1.61 0.02 95.05 23:33:01 3 1.09 0.00 0.17 0.00 0.00 98.74 23:33:01 4 0.44 0.00 0.12 7.16 0.03 92.24 23:33:01 5 2.10 0.00 0.17 0.03 0.02 97.68 23:33:01 6 5.22 0.00 0.42 0.47 0.02 93.86 23:33:01 7 5.10 0.00 0.31 0.12 0.03 94.44 23:34:01 all 8.72 0.00 1.04 2.91 0.03 87.29 23:34:01 0 7.72 0.00 0.87 0.27 0.03 91.11 23:34:01 1 16.48 0.00 2.16 10.31 0.03 71.02 23:34:01 2 1.64 0.00 0.78 0.20 0.02 97.36 23:34:01 3 6.38 0.00 0.87 0.65 0.02 92.09 23:34:01 4 2.05 0.00 0.47 8.18 0.05 89.26 23:34:01 5 3.46 0.00 0.69 0.12 0.02 95.72 23:34:01 6 27.16 0.00 1.59 2.42 0.08 68.75 23:34:01 7 4.94 0.00 0.87 1.07 0.02 93.11 Average: all 3.24 0.00 0.37 1.50 0.02 94.88 Average: 0 4.90 0.00 0.41 0.16 0.02 94.52 Average: 1 4.90 0.00 0.74 3.18 0.01 91.16 Average: 2 1.20 0.00 0.36 0.45 0.02 97.97 Average: 3 2.01 0.00 0.27 0.16 0.01 97.55 Average: 4 0.68 0.00 0.17 6.95 0.03 92.17 Average: 5 1.55 0.00 0.22 0.04 0.01 98.19 Average: 6 8.10 0.00 0.50 0.73 0.03 90.64 Average: 7 2.54 0.00 0.30 0.30 0.01 96.84