---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3114 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 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 1474 28051 0 2641 30258 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:45:85:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe45:8579/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:55:e7:87 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3114) 05/23/26 _x86_64_ (8 CPU) 18:43:04 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 84.19 3.88 80.30 63.72 23482.35 18:46:01 166.51 22.18 144.33 758.94 38650.36 18:47:01 25.05 2.88 22.16 93.58 20190.10 Average: 91.91 9.65 82.26 305.42 27440.94 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29940716 31657948 2998496 9.10 75320 1945404 1470424 4.33 904620 1790244 290952 18:46:01 27797612 29938840 5141600 15.61 87072 2344320 3380752 9.95 2675140 2131844 10136 18:47:01 28781304 31025720 4157908 12.62 88268 2445720 1984392 5.84 1752700 2073896 9980 Average: 28839877 30874169 4099335 12.45 83553 2245148 2278523 6.70 1777487 1998661 103689 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 ens3 79.52 57.22 1286.75 9.19 0.00 0.00 0.00 0.00 18:45:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 538.74 392.37 5483.35 86.67 0.00 0.00 0.00 0.00 18:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 510.10 301.52 436.18 209.96 0.00 0.00 0.00 0.00 18:47:01 lo 12.85 12.85 1.62 1.62 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 376.12 250.37 2402.10 101.94 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3114) 05/23/26 _x86_64_ (8 CPU) 18:43:04 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 8.05 0.00 0.56 4.15 0.03 87.22 18:45:01 0 25.23 0.00 1.45 1.37 0.03 71.92 18:45:01 1 2.67 0.00 0.18 0.27 0.00 96.88 18:45:01 2 0.05 0.00 0.03 0.28 0.02 99.62 18:45:01 3 0.85 0.00 0.08 0.02 0.02 99.03 18:45:01 4 0.05 0.00 0.02 0.00 0.02 99.92 18:45:01 5 2.15 0.00 0.15 0.15 0.03 97.52 18:45:01 6 9.55 0.00 0.62 1.00 0.03 88.81 18:45:01 7 23.92 0.00 1.91 30.26 0.05 43.87 18:46:01 all 26.06 0.00 1.11 7.25 0.07 65.51 18:46:01 0 31.83 0.00 1.62 4.28 0.07 62.20 18:46:01 1 29.07 0.00 0.68 0.15 0.07 70.03 18:46:01 2 30.38 0.00 0.93 2.00 0.08 66.60 18:46:01 3 21.58 0.00 1.02 0.40 0.07 76.93 18:46:01 4 21.54 0.00 1.30 1.85 0.05 75.26 18:46:01 5 27.15 0.00 1.37 18.95 0.08 52.44 18:46:01 6 22.15 0.00 1.00 14.82 0.08 61.95 18:46:01 7 24.76 0.00 0.97 15.66 0.07 58.54 18:47:01 all 25.72 0.00 0.78 1.06 0.07 72.37 18:47:01 0 19.63 0.00 0.72 0.00 0.05 79.60 18:47:01 1 22.45 0.00 0.63 0.10 0.12 76.70 18:47:01 2 31.26 0.00 0.93 0.02 0.07 67.72 18:47:01 3 34.33 0.00 1.17 0.02 0.05 64.43 18:47:01 4 19.17 0.00 0.80 0.08 0.05 79.90 18:47:01 5 26.09 0.00 0.99 5.39 0.07 67.47 18:47:01 6 31.72 0.00 0.39 0.34 0.07 67.49 18:47:01 7 21.18 0.00 0.70 2.53 0.05 75.54 Average: all 19.93 0.00 0.82 4.15 0.05 75.04 Average: 0 25.56 0.00 1.26 1.88 0.05 71.25 Average: 1 18.07 0.00 0.50 0.17 0.06 81.19 Average: 2 20.57 0.00 0.63 0.77 0.06 77.97 Average: 3 18.90 0.00 0.76 0.14 0.04 80.15 Average: 4 13.58 0.00 0.71 0.64 0.04 85.03 Average: 5 18.40 0.00 0.83 8.13 0.06 72.57 Average: 6 21.11 0.00 0.67 5.39 0.06 72.77 Average: 7 23.28 0.00 1.19 16.12 0.06 59.35