---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28910 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 853 26609 0 4703 30857 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:06:c5:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe06:c526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:14:b6:7e 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-28910) 07/18/25 _x86_64_ (8 CPU) 12:19:39 LINUX RESTART (8 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 90.43 32.33 58.10 2830.63 84387.26 12:22:01 40.23 3.52 36.71 148.64 56921.45 12:23:01 223.84 22.58 201.27 736.02 28192.20 12:24:01 140.91 21.31 119.60 806.27 15889.09 12:25:01 113.91 6.90 107.02 828.26 91732.18 12:26:01 30.97 0.53 30.44 47.45 2567.94 Average: 106.76 14.48 92.28 894.19 46509.14 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 30660512 31900676 2278708 6.92 38584 1530004 1319072 3.88 614624 1411876 68 12:22:01 30550616 31801488 2388604 7.25 38740 1540376 1319072 3.88 716744 1419428 172 12:23:01 30022804 31671596 2916416 8.85 75500 1878144 1491276 4.39 874948 1735552 228556 12:24:01 26543416 30135012 6395804 19.42 103344 3734052 3205628 9.43 2507084 3476152 1670908 12:25:01 24745080 29433512 8194140 24.88 107348 4785076 7233916 21.28 3263556 4453676 532 12:26:01 27186580 31541924 5752640 17.46 109300 4465380 1566680 4.61 1204800 4108512 13152 Average: 28284835 31080701 4654385 14.13 78803 2988839 2689274 7.91 1530293 2767533 318898 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 184.63 119.74 525.26 28.30 0.00 0.00 0.00 0.00 12:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 99.60 56.04 132.73 21.40 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 191.60 129.72 1208.33 32.68 0.00 0.00 0.00 0.00 12:23:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 831.79 528.03 11444.02 90.98 0.00 0.00 0.00 0.00 12:24:01 lo 4.38 4.38 0.57 0.57 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 171.64 114.78 92.02 31.72 0.00 0.00 0.00 0.00 12:25:01 lo 15.23 15.23 1.39 1.39 0.00 0.00 0.00 0.00 12:25:01 veth66df8d3 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 veth487fef9 32.69 27.46 3.10 5.20 0.00 0.00 0.00 0.00 12:26:01 ens3 408.58 230.47 101.62 82.07 0.00 0.00 0.00 0.00 12:26:01 lo 18.03 18.03 1.56 1.56 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.00 196.67 2255.33 47.91 0.00 0.00 0.00 0.00 Average: lo 6.63 6.63 0.62 0.62 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-28910) 07/18/25 _x86_64_ (8 CPU) 12:19:39 LINUX RESTART (8 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 2.15 0.00 0.37 2.85 0.01 94.62 12:21:01 0 1.14 0.00 0.58 6.56 0.02 91.71 12:21:01 1 2.66 0.00 0.42 0.49 0.02 96.41 12:21:01 2 0.70 0.00 0.54 0.02 0.02 98.73 12:21:01 3 2.29 0.00 0.32 0.03 0.02 97.33 12:21:01 4 4.37 0.00 0.32 0.15 0.02 95.13 12:21:01 5 1.60 0.00 0.19 13.58 0.02 84.62 12:21:01 6 2.68 0.00 0.31 0.42 0.02 96.58 12:21:01 7 1.80 0.00 0.25 1.56 0.00 96.39 12:22:01 all 1.10 0.00 0.09 1.71 0.01 97.09 12:22:01 0 1.73 0.00 0.12 0.02 0.02 98.12 12:22:01 1 1.67 0.00 0.03 0.00 0.00 98.30 12:22:01 2 1.30 0.00 0.23 0.15 0.00 98.32 12:22:01 3 0.37 0.00 0.07 0.02 0.02 99.53 12:22:01 4 0.08 0.00 0.02 0.00 0.00 99.90 12:22:01 5 2.62 0.00 0.12 13.57 0.03 83.66 12:22:01 6 0.23 0.00 0.05 0.00 0.00 99.72 12:22:01 7 0.80 0.00 0.03 0.00 0.02 99.15 12:23:01 all 9.98 0.00 0.82 2.46 0.03 86.72 12:23:01 0 0.90 0.00 0.12 0.00 0.00 98.98 12:23:01 1 26.32 0.00 1.95 4.57 0.05 67.11 12:23:01 2 31.42 0.00 2.04 1.57 0.08 64.88 12:23:01 3 9.26 0.00 0.93 0.20 0.03 89.57 12:23:01 4 7.55 0.00 0.53 0.63 0.02 91.27 12:23:01 5 1.47 0.00 0.62 12.60 0.02 85.29 12:23:01 6 2.07 0.00 0.17 0.02 0.02 97.73 12:23:01 7 0.87 0.00 0.18 0.05 0.02 98.88 12:24:01 all 26.86 0.00 3.36 0.78 0.08 68.92 12:24:01 0 21.15 0.00 3.09 0.25 0.10 75.41 12:24:01 1 32.29 0.00 2.81 0.05 0.07 64.79 12:24:01 2 27.41 0.00 4.40 2.44 0.07 65.68 12:24:01 3 30.07 0.00 2.37 0.22 0.08 67.26 12:24:01 4 26.78 0.00 3.01 1.08 0.08 69.05 12:24:01 5 22.59 0.00 2.20 0.86 0.05 74.30 12:24:01 6 26.76 0.00 4.14 0.40 0.07 68.63 12:24:01 7 27.85 0.00 4.84 0.93 0.10 66.27 12:25:01 all 6.73 0.00 2.15 3.90 0.06 87.17 12:25:01 0 8.48 0.00 2.76 16.31 0.07 72.38 12:25:01 1 6.14 0.00 1.31 0.02 0.07 92.47 12:25:01 2 4.55 0.00 2.71 2.91 0.05 89.77 12:25:01 3 9.27 0.00 1.75 0.07 0.05 88.85 12:25:01 4 5.82 0.00 1.47 0.03 0.05 92.62 12:25:01 5 6.99 0.00 2.73 11.66 0.07 78.55 12:25:01 6 5.50 0.00 2.61 0.07 0.03 91.79 12:25:01 7 7.10 0.00 1.86 0.13 0.05 90.85 12:26:01 all 7.00 0.00 1.04 0.48 0.05 91.43 12:26:01 0 19.67 0.00 1.88 0.25 0.07 78.13 12:26:01 1 3.34 0.00 0.94 0.43 0.05 95.24 12:26:01 2 4.50 0.00 1.28 1.72 0.03 92.46 12:26:01 3 14.94 0.00 1.07 0.12 0.07 83.80 12:26:01 4 3.61 0.00 0.85 0.32 0.07 95.16 12:26:01 5 4.46 0.00 1.01 0.20 0.05 94.28 12:26:01 6 2.32 0.00 0.52 0.17 0.03 96.96 12:26:01 7 3.16 0.00 0.78 0.63 0.05 95.37 Average: all 8.97 0.00 1.30 2.03 0.04 87.66 Average: 0 8.85 0.00 1.42 3.88 0.04 85.80 Average: 1 12.09 0.00 1.24 0.93 0.04 85.70 Average: 2 11.65 0.00 1.87 1.47 0.04 84.97 Average: 3 11.03 0.00 1.09 0.11 0.04 87.73 Average: 4 8.02 0.00 1.03 0.37 0.04 90.54 Average: 5 6.62 0.00 1.14 8.73 0.04 83.47 Average: 6 6.57 0.00 1.30 0.18 0.03 91.92 Average: 7 6.91 0.00 1.32 0.55 0.04 91.18