---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33342 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 875 26416 0 4875 30836 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:91:44:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe91:44b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4e:31:31 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:bff:fe4e:3131/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33342) 08/06/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 150.74 27.73 123.01 2445.73 31391.57 11:22:01 428.05 3.10 424.95 416.06 104954.37 11:23:01 200.98 0.27 200.72 39.31 46616.16 11:24:01 60.76 0.28 60.48 20.93 28213.26 11:25:01 69.69 1.35 68.34 100.78 21898.88 Average: 182.04 6.54 175.50 604.51 46614.24 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28304940 31561644 4634280 14.07 89800 3439912 2366168 6.96 1044968 3219460 1639352 11:22:01 26835876 30944212 6103344 18.53 117004 4232572 3701616 10.89 1778728 3863640 1160 11:23:01 25898696 30905804 7040524 21.37 153964 5016660 3830392 11.27 1955720 4540072 158520 11:24:01 25749660 30421756 7189560 21.83 160540 4696756 4421556 13.01 2403568 4259972 220 11:25:01 27075824 31597744 5863396 17.80 162120 4533376 1550524 4.56 1270420 4107472 9332 Average: 26772999 31086232 6166221 18.72 136686 4383855 3174051 9.34 1690681 3998123 361717 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 607.32 393.02 13970.85 36.14 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.67 9.67 0.92 0.92 0.00 0.00 0.00 0.00 11:22:01 br-87e258afd731 28.75 35.88 1.97 330.96 0.00 0.00 0.00 0.00 11:22:01 ens3 43.08 35.21 332.70 4.02 0.00 0.00 0.00 0.00 11:22:01 veth2cf2d15 28.68 35.98 2.37 330.97 0.00 0.00 0.00 0.03 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-87e258afd731 0.60 0.47 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 ens3 142.30 85.49 2258.64 7.71 0.00 0.00 0.00 0.00 11:23:01 veth2cf2d15 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 62.25 107.03 4.93 1411.88 0.00 0.00 0.00 0.00 11:24:01 br-87e258afd731 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 2.22 2.25 0.43 0.69 0.00 0.00 0.00 0.00 11:24:01 veth6cce2ff 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 veth2cf2d15 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 65.42 41.24 71.69 18.27 0.00 0.00 0.00 0.00 11:25:01 docker0 62.27 107.07 4.93 1412.35 0.00 0.00 0.00 0.00 11:25:01 lo 22.76 22.76 2.04 2.04 0.00 0.00 0.00 0.00 Average: ens3 172.06 111.44 3326.68 13.36 0.00 0.00 0.00 0.00 Average: docker0 12.45 21.41 0.99 282.44 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33342) 08/06/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.63 0.00 2.23 2.10 0.04 83.00 11:21:01 0 10.14 0.00 2.21 0.52 0.03 87.10 11:21:01 1 13.94 0.00 2.20 9.53 0.05 74.29 11:21:01 2 25.04 0.00 2.83 1.34 0.05 70.75 11:21:01 3 15.94 0.00 2.04 0.60 0.03 81.39 11:21:01 4 9.69 0.00 2.09 0.45 0.03 87.74 11:21:01 5 3.75 0.00 1.92 0.75 0.03 93.54 11:21:01 6 4.73 0.00 1.79 1.19 0.02 92.27 11:21:01 7 17.77 0.00 2.78 2.41 0.05 76.98 11:22:01 all 15.04 0.00 3.79 4.56 0.06 76.56 11:22:01 0 15.04 0.00 3.34 1.17 0.07 80.39 11:22:01 1 15.72 0.00 4.12 7.48 0.07 72.61 11:22:01 2 16.76 0.00 4.57 17.33 0.07 61.27 11:22:01 3 14.72 0.00 3.79 3.77 0.08 77.64 11:22:01 4 13.45 0.00 4.37 1.09 0.05 81.04 11:22:01 5 17.93 0.00 3.98 2.32 0.05 75.72 11:22:01 6 7.69 0.00 2.56 1.42 0.05 88.29 11:22:01 7 19.00 0.00 3.58 1.91 0.05 75.46 11:23:01 all 6.40 0.00 1.91 2.43 0.04 89.22 11:23:01 0 3.13 0.00 2.66 8.40 0.05 85.76 11:23:01 1 9.90 0.00 2.22 0.23 0.05 87.60 11:23:01 2 6.87 0.00 1.83 0.28 0.05 90.97 11:23:01 3 5.30 0.00 1.42 8.57 0.03 84.67 11:23:01 4 6.11 0.00 1.66 0.22 0.03 91.98 11:23:01 5 5.07 0.00 1.57 0.17 0.03 93.16 11:23:01 6 3.01 0.00 1.31 0.00 0.02 95.66 11:23:01 7 11.85 0.00 2.61 1.52 0.03 83.98 11:24:01 all 5.47 0.00 1.18 1.23 0.03 92.09 11:24:01 0 4.26 0.00 1.32 2.42 0.02 91.99 11:24:01 1 4.80 0.00 1.14 0.25 0.03 93.77 11:24:01 2 5.40 0.00 1.05 0.05 0.03 93.46 11:24:01 3 7.61 0.00 1.37 6.44 0.03 84.55 11:24:01 4 6.91 0.00 1.15 0.37 0.02 91.56 11:24:01 5 5.80 0.00 1.07 0.17 0.02 92.95 11:24:01 6 3.34 0.00 0.95 0.10 0.02 95.60 11:24:01 7 5.65 0.00 1.37 0.10 0.08 92.80 11:25:01 all 5.57 0.00 0.69 1.12 0.03 92.59 11:25:01 0 1.23 0.00 0.60 0.10 0.02 98.05 11:25:01 1 3.66 0.00 0.68 0.10 0.02 95.54 11:25:01 2 16.05 0.00 1.14 0.27 0.03 82.52 11:25:01 3 2.55 0.00 0.47 6.26 0.03 90.68 11:25:01 4 15.94 0.00 1.08 0.43 0.05 82.49 11:25:01 5 0.84 0.00 0.50 1.42 0.03 97.21 11:25:01 6 2.41 0.00 0.43 0.12 0.02 97.03 11:25:01 7 1.92 0.00 0.67 0.25 0.02 97.15 Average: all 9.01 0.00 1.96 2.28 0.04 86.70 Average: 0 6.76 0.00 2.02 2.52 0.04 88.66 Average: 1 9.60 0.00 2.07 3.52 0.04 84.76 Average: 2 14.02 0.00 2.28 3.83 0.05 79.82 Average: 3 9.22 0.00 1.82 5.13 0.04 83.79 Average: 4 10.42 0.00 2.07 0.51 0.04 86.96 Average: 5 6.66 0.00 1.81 0.96 0.03 90.53 Average: 6 4.22 0.00 1.40 0.56 0.02 93.79 Average: 7 11.22 0.00 2.20 1.24 0.05 85.29