---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2170 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: 2800.000 BogoMIPS: 5600.00 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 716K 3.2G 1% /run /dev/vda1 155G 11G 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 826 28136 0 3203 30884 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:ca:34:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feca:3433/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:9f:26:0a 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:a4ff:fe9f:260a/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-2170) 06/24/26 _x86_64_ (8 CPU) 14:52:24 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 165.45 17.88 147.57 1755.91 96588.37 14:55:01 204.35 2.77 201.58 414.20 54982.70 14:56:01 111.88 0.17 111.71 11.73 9214.13 14:57:01 178.55 33.58 144.98 1496.68 10566.11 Average: 165.05 13.58 151.47 916.09 42611.57 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29832708 31733940 3106512 9.43 78368 2121200 1376932 4.05 854552 1936228 298940 14:55:01 29315892 31696460 3623328 11.00 94460 2564520 1605808 4.72 969432 2284652 2536 14:56:01 29134248 31687076 3804972 11.55 100872 2721472 1523592 4.48 1097948 2318908 11920 14:57:01 28764412 31565960 4174808 12.67 115556 2931200 1947832 5.73 1261720 2487028 3456 Average: 29261815 31670859 3677405 11.16 97314 2584598 1613541 4.75 1045913 2256704 79213 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 118.03 77.44 1724.90 14.02 0.00 0.00 0.00 0.00 14:55:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 14:55:01 docker0 52.16 96.58 2.86 1778.17 0.00 0.00 0.00 0.00 14:55:01 ens3 195.22 94.92 2223.22 11.08 0.00 0.00 0.00 0.00 14:55:01 veth4c8da18 1.35 1.62 0.11 3.85 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 16.63 24.74 1.01 299.93 0.00 0.00 0.00 0.00 14:56:01 ens3 57.73 40.19 310.80 7.21 0.00 0.00 0.00 0.00 14:57:01 lo 11.41 11.41 3.73 3.73 0.00 0.00 0.00 0.00 14:57:01 docker0 11.23 12.70 3.09 118.64 0.00 0.00 0.00 0.00 14:57:01 ens3 39.93 30.53 554.15 4.57 0.00 0.00 0.00 0.00 14:57:01 veth426ec81 6.23 5.95 2.72 1.14 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 1.06 1.06 0.00 0.00 0.00 0.00 Average: docker0 20.09 33.65 1.75 551.47 0.00 0.00 0.00 0.00 Average: ens3 102.66 60.70 1201.05 9.20 0.00 0.00 0.00 0.00 Average: veth426ec81 1.56 1.49 0.68 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2170) 06/24/26 _x86_64_ (8 CPU) 14:52:24 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.66 0.00 0.78 2.20 0.05 87.31 14:54:01 0 3.26 0.00 0.31 1.71 0.02 94.71 14:54:01 1 4.70 0.00 0.51 0.10 0.03 94.66 14:54:01 2 7.14 0.00 0.71 0.81 0.03 91.29 14:54:01 3 2.13 0.00 0.31 0.02 0.03 97.52 14:54:01 4 0.12 0.00 0.49 12.29 0.07 87.03 14:54:01 5 29.55 0.00 1.70 0.70 0.08 67.97 14:54:01 6 29.95 0.00 1.82 1.09 0.05 67.10 14:54:01 7 0.34 0.00 0.43 0.94 0.10 98.20 14:55:01 all 14.49 0.00 2.10 1.30 0.07 82.04 14:55:01 0 32.49 0.00 3.01 0.08 0.07 64.36 14:55:01 1 15.92 0.00 1.97 1.47 0.07 80.57 14:55:01 2 9.74 0.00 2.53 0.20 0.07 87.47 14:55:01 3 4.36 0.00 2.00 2.96 0.10 90.58 14:55:01 4 14.94 0.00 1.44 2.16 0.08 81.38 14:55:01 5 7.04 0.00 1.96 0.17 0.07 90.77 14:55:01 6 19.62 0.00 1.69 0.20 0.07 78.43 14:55:01 7 11.71 0.00 2.15 3.14 0.07 82.94 14:56:01 all 13.04 0.00 1.98 0.21 0.05 84.72 14:56:01 0 10.96 0.00 1.99 0.17 0.05 86.84 14:56:01 1 15.52 0.00 1.92 0.07 0.05 82.44 14:56:01 2 7.48 0.00 1.87 0.05 0.05 90.55 14:56:01 3 6.24 0.00 1.79 0.05 0.03 91.89 14:56:01 4 8.50 0.00 1.69 0.77 0.03 89.01 14:56:01 5 9.93 0.00 2.04 0.08 0.05 87.89 14:56:01 6 36.82 0.00 2.24 0.05 0.07 60.82 14:56:01 7 8.88 0.00 2.29 0.47 0.05 88.32 14:57:01 all 7.73 0.00 1.70 0.55 0.05 89.97 14:57:01 0 15.05 0.00 2.22 0.18 0.07 82.48 14:57:01 1 4.07 0.00 1.78 1.39 0.05 92.71 14:57:01 2 2.41 0.00 1.29 0.12 0.05 96.13 14:57:01 3 4.32 0.00 1.72 0.18 0.05 93.72 14:57:01 4 19.56 0.00 1.88 1.27 0.08 77.20 14:57:01 5 3.84 0.00 1.70 0.42 0.05 93.99 14:57:01 6 6.10 0.00 1.44 0.20 0.05 92.21 14:57:01 7 6.48 0.00 1.54 0.65 0.05 91.28 Average: all 11.23 0.00 1.64 1.06 0.06 86.01 Average: 0 15.49 0.00 1.89 0.53 0.05 82.04 Average: 1 10.08 0.00 1.55 0.76 0.05 87.56 Average: 2 6.70 0.00 1.60 0.29 0.05 91.36 Average: 3 4.27 0.00 1.46 0.80 0.05 93.41 Average: 4 10.82 0.00 1.38 4.09 0.07 83.64 Average: 5 12.53 0.00 1.85 0.34 0.06 85.22 Average: 6 23.10 0.00 1.80 0.38 0.06 74.66 Average: 7 6.87 0.00 1.61 1.30 0.07 90.16