---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32455 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 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 2156 26866 0 3144 29567 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:b6:e5:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feb6:e543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:34:18:8b 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:aff:fe34:188b/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-32455) 08/02/25 _x86_64_ (8 CPU) 03:40:09 LINUX RESTART (8 CPU) 03:41:02 tps rtps wtps bread/s bwrtn/s 03:42:01 209.73 36.43 173.29 1849.58 80225.32 03:43:01 136.75 14.80 121.96 1288.50 54327.76 03:44:01 34.98 6.45 28.53 219.70 16348.74 03:45:01 26.78 0.77 26.01 84.52 6021.80 Average: 101.61 14.52 87.09 856.46 39060.05 03:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 29468560 31281788 3470660 10.54 81548 2031744 1811812 5.33 1290708 1865528 104768 03:43:01 27613400 29885768 5325820 16.17 92196 2466876 3587628 10.56 2863220 2101580 348 03:44:01 28756752 31521572 4182468 12.70 93796 2950492 1382840 4.07 1510864 2311360 836 03:45:01 27482872 30245112 5456348 16.56 95564 2946472 2682288 7.89 2908164 2185152 9060 Average: 28330396 30733560 4608824 13.99 90776 2598896 2366142 6.96 2143239 2115905 28753 03:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 267.89 199.47 2547.42 34.32 0.00 0.00 0.00 0.00 03:43:01 vethe829d84 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 03:43:01 veth9bb2e4d 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 03:43:01 lo 12.30 12.30 4.70 4.70 0.00 0.00 0.00 0.00 03:43:01 docker0 0.35 0.50 0.07 0.05 0.00 0.00 0.00 0.00 03:44:01 lo 16.13 16.13 6.69 6.69 0.00 0.00 0.00 0.00 03:44:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 ens3 2555.62 1468.72 9038.16 435.57 0.00 0.00 0.00 0.00 03:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 649.51 252.84 168.62 306.81 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 2.90 2.90 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 700.84 366.79 2047.70 167.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32455) 08/02/25 _x86_64_ (8 CPU) 03:40:09 LINUX RESTART (8 CPU) 03:41:02 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 13.23 0.00 0.98 2.39 0.05 83.36 03:42:01 0 5.56 0.00 0.71 0.07 0.03 93.62 03:42:01 1 8.58 0.00 0.42 2.90 0.05 88.04 03:42:01 2 18.19 0.00 1.96 9.77 0.09 70.01 03:42:01 3 7.26 0.00 0.78 2.02 0.05 89.89 03:42:01 4 6.68 0.00 0.39 0.47 0.03 92.42 03:42:01 5 35.12 0.00 1.59 1.19 0.07 62.03 03:42:01 6 14.92 0.00 1.04 2.22 0.05 81.77 03:42:01 7 9.50 0.00 0.92 0.51 0.03 89.04 03:43:01 all 34.88 0.00 1.41 1.14 0.09 62.49 03:43:01 0 24.23 0.00 1.29 0.08 0.07 74.33 03:43:01 1 47.80 0.00 1.76 0.54 0.08 49.82 03:43:01 2 25.84 0.00 1.31 1.82 0.08 70.95 03:43:01 3 41.27 0.00 1.42 3.26 0.08 53.96 03:43:01 4 39.45 0.00 1.22 0.07 0.07 59.19 03:43:01 5 42.19 0.00 1.22 1.42 0.10 55.06 03:43:01 6 26.22 0.00 0.94 1.52 0.10 71.21 03:43:01 7 32.02 0.00 2.09 0.39 0.10 65.40 03:44:01 all 24.29 0.00 1.53 0.51 0.08 73.60 03:44:01 0 26.83 0.00 2.23 0.02 0.08 70.84 03:44:01 1 21.47 0.00 2.42 0.12 0.08 75.91 03:44:01 2 20.72 0.00 1.73 3.47 0.07 74.02 03:44:01 3 28.54 0.00 0.95 0.08 0.08 70.34 03:44:01 4 27.87 0.00 1.29 0.20 0.08 70.56 03:44:01 5 31.72 0.00 1.27 0.00 0.08 66.93 03:44:01 6 17.98 0.00 0.92 0.03 0.07 81.00 03:44:01 7 19.17 0.00 1.47 0.12 0.08 79.16 03:45:01 all 14.45 0.00 0.51 0.12 0.03 84.90 03:45:01 0 15.58 0.00 0.35 0.02 0.02 84.03 03:45:01 1 6.07 0.00 0.40 0.02 0.03 93.48 03:45:01 2 14.53 0.00 0.21 0.73 0.03 84.49 03:45:01 3 11.98 0.00 0.10 0.00 0.02 87.90 03:45:01 4 6.20 0.00 0.37 0.02 0.03 93.38 03:45:01 5 33.10 0.00 1.57 0.00 0.05 65.28 03:45:01 6 18.76 0.00 0.85 0.15 0.03 80.21 03:45:01 7 9.37 0.00 0.22 0.02 0.03 90.36 Average: all 21.73 0.00 1.11 1.03 0.06 76.07 Average: 0 18.10 0.00 1.15 0.05 0.05 80.66 Average: 1 21.00 0.00 1.25 0.88 0.06 76.80 Average: 2 19.81 0.00 1.29 3.91 0.07 74.92 Average: 3 22.31 0.00 0.81 1.34 0.06 75.48 Average: 4 20.08 0.00 0.82 0.19 0.05 78.86 Average: 5 35.53 0.00 1.41 0.65 0.08 62.33 Average: 6 19.48 0.00 0.94 0.98 0.06 78.54 Average: 7 17.54 0.00 1.17 0.26 0.06 80.97