---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2848 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 868 27181 0 4117 30844 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:52:7e:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe52:7eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8e:3c:09 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:abff:fe8e:3c09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2848) 01/25/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 143.64 32.96 110.68 992.92 46269.04 12:04:01 166.21 9.18 157.03 584.21 56862.25 12:05:01 101.97 3.88 98.08 440.73 78775.94 12:06:01 73.15 0.25 72.90 8.40 34669.82 12:07:01 113.21 0.02 113.20 0.13 9998.33 12:08:01 107.17 0.22 106.95 1.73 9651.06 12:09:01 58.96 0.83 58.12 45.73 3702.32 Average: 109.11 6.70 102.41 294.61 34247.46 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29864156 31552052 3075064 9.34 78552 1912508 2000156 5.88 1016084 1751812 232552 12:04:01 28276960 30314416 4662260 14.15 91308 2236360 2993128 8.81 2297460 2025420 8016 12:05:01 27525204 30638344 5414016 16.44 96836 3288740 2471784 7.27 2222540 2811460 412 12:06:01 26808488 30165556 6130732 18.61 134080 3447196 2858420 8.41 2927104 2751692 214624 12:07:01 26539592 29968716 6399628 19.43 141524 3493540 3004336 8.84 3129244 2797652 1876 12:08:01 26208388 29962492 6730832 20.43 181032 3729064 3041088 8.95 3179072 3025664 56084 12:09:01 27902088 31650668 5037132 15.29 184240 3737916 1417776 4.17 1581596 2967164 12960 Average: 27589268 30607463 5349952 16.24 129653 3120761 2540955 7.48 2336157 2590123 75218 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 108.42 78.46 1372.31 19.15 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.23 1.23 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 ens3 578.06 432.02 4808.08 102.57 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.75 7.75 2.18 2.18 0.00 0.00 0.00 0.00 12:05:01 ens3 213.58 154.91 1433.69 42.23 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 veth90a7e49 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 ens3 736.59 683.65 1802.94 3372.90 0.00 0.00 0.00 0.00 12:06:01 docker0 136.01 213.33 25.27 809.65 0.00 0.00 0.00 0.00 12:06:01 veth757e81d 132.71 207.83 26.89 732.15 0.00 0.00 0.00 0.06 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 120.71 106.10 69.42 16.22 0.00 0.00 0.00 0.00 12:07:01 docker0 86.44 85.50 8.79 61.24 0.00 0.00 0.00 0.00 12:07:01 veth757e81d 86.44 85.54 9.97 61.25 0.00 0.00 0.00 0.01 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 317.30 220.78 801.58 42.93 0.00 0.00 0.00 0.00 12:08:01 veth0f20c70 201.12 274.84 36.14 792.02 0.00 0.00 0.00 0.06 12:08:01 docker0 204.25 276.84 33.55 792.19 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 ens3 54.27 50.07 18.46 10.11 0.00 0.00 0.00 0.00 12:09:01 docker0 30.91 29.51 1.71 2.55 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 304.61 246.98 1472.67 516.33 0.00 0.00 0.00 0.00 Average: docker0 65.53 86.67 9.93 238.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2848) 01/25/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.38 0.00 0.84 3.04 0.04 84.70 12:03:01 0 12.86 0.00 0.82 0.95 0.03 85.34 12:03:01 1 7.65 0.00 0.64 0.25 0.07 91.38 12:03:01 2 5.52 0.00 0.25 0.00 0.00 94.22 12:03:01 3 2.79 0.00 0.41 18.10 0.03 78.67 12:03:01 4 2.24 0.00 0.22 0.14 0.02 97.38 12:03:01 5 23.73 0.00 1.93 3.07 0.05 71.22 12:03:01 6 11.13 0.00 1.02 0.58 0.07 87.21 12:03:01 7 25.11 0.00 1.46 1.24 0.03 72.15 12:04:01 all 19.18 0.00 1.77 1.71 0.06 77.29 12:04:01 0 17.03 0.00 0.88 0.00 0.03 82.05 12:04:01 1 15.24 0.00 1.30 2.05 0.05 81.36 12:04:01 2 16.05 0.00 3.44 0.02 0.05 80.45 12:04:01 3 24.10 0.00 3.08 9.32 0.07 63.44 12:04:01 4 18.83 0.00 1.07 0.15 0.07 79.88 12:04:01 5 20.53 0.00 1.70 0.95 0.05 76.76 12:04:01 6 15.82 0.00 1.18 0.45 0.05 82.50 12:04:01 7 25.85 0.00 1.49 0.70 0.07 71.90 12:05:01 all 12.32 0.00 1.48 3.31 0.04 82.83 12:05:01 0 5.90 0.00 1.59 8.56 0.03 83.92 12:05:01 1 11.39 0.00 1.20 1.37 0.02 86.02 12:05:01 2 7.69 0.00 1.59 0.12 0.05 90.56 12:05:01 3 14.33 0.00 1.14 5.34 0.05 79.14 12:05:01 4 12.98 0.00 1.46 0.07 0.05 85.44 12:05:01 5 16.09 0.00 0.75 3.38 0.03 79.75 12:05:01 6 22.98 0.00 2.76 7.11 0.07 67.09 12:05:01 7 7.29 0.00 1.34 0.52 0.05 90.80 12:06:01 all 10.76 0.00 1.56 1.22 0.05 86.41 12:06:01 0 8.60 0.00 1.25 5.54 0.05 84.56 12:06:01 1 10.86 0.00 0.85 0.00 0.07 88.22 12:06:01 2 3.75 0.00 0.75 0.12 0.03 95.35 12:06:01 3 10.16 0.00 3.03 3.10 0.05 83.67 12:06:01 4 25.80 0.00 2.40 0.67 0.07 71.07 12:06:01 5 2.31 0.00 1.54 0.30 0.07 95.79 12:06:01 6 12.09 0.00 0.97 0.02 0.03 86.89 12:06:01 7 12.54 0.00 1.69 0.05 0.07 85.65 12:07:01 all 2.62 0.00 0.30 0.99 0.02 96.06 12:07:01 0 2.92 0.00 0.11 0.74 0.03 96.19 12:07:01 1 0.48 0.00 0.10 0.00 0.03 99.38 12:07:01 2 11.11 0.00 0.65 0.00 0.05 88.19 12:07:01 3 2.17 0.00 0.57 2.60 0.03 94.62 12:07:01 4 1.89 0.00 0.59 4.21 0.03 93.28 12:07:01 5 1.62 0.00 0.32 0.27 0.02 97.78 12:07:01 6 0.05 0.00 0.02 0.00 0.02 99.92 12:07:01 7 0.68 0.00 0.15 0.12 0.02 99.03 12:08:01 all 7.48 0.00 1.17 0.70 0.05 90.59 12:08:01 0 1.84 0.00 0.68 0.91 0.03 96.54 12:08:01 1 4.82 0.00 1.78 0.74 0.05 92.61 12:08:01 2 2.88 0.00 0.65 0.05 0.05 96.37 12:08:01 3 2.67 0.00 0.80 0.20 0.05 96.28 12:08:01 4 36.79 0.00 1.60 0.05 0.05 61.51 12:08:01 5 2.63 0.00 1.51 0.35 0.05 95.46 12:08:01 6 2.27 0.00 1.25 2.26 0.03 94.18 12:08:01 7 5.91 0.00 1.09 1.07 0.03 91.90 12:09:01 all 5.65 0.00 0.48 0.96 0.03 92.89 12:09:01 0 3.12 0.00 0.58 3.23 0.02 93.05 12:09:01 1 7.59 0.00 0.47 0.13 0.05 91.76 12:09:01 2 3.28 0.00 0.47 0.27 0.03 95.95 12:09:01 3 14.11 0.00 0.75 1.43 0.03 83.67 12:09:01 4 0.42 0.00 0.27 0.00 0.02 99.30 12:09:01 5 3.08 0.00 0.59 2.54 0.03 93.76 12:09:01 6 0.50 0.00 0.30 0.00 0.02 99.18 12:09:01 7 13.11 0.00 0.43 0.03 0.03 86.39 Average: all 9.91 0.00 1.09 1.70 0.04 87.26 Average: 0 7.44 0.00 0.84 2.84 0.03 88.84 Average: 1 8.29 0.00 0.91 0.65 0.05 90.10 Average: 2 7.19 0.00 1.12 0.08 0.04 91.58 Average: 3 10.06 0.00 1.40 5.69 0.05 82.80 Average: 4 14.16 0.00 1.09 0.76 0.04 83.95 Average: 5 9.97 0.00 1.19 1.55 0.04 87.25 Average: 6 9.25 0.00 1.07 1.49 0.04 88.15 Average: 7 12.90 0.00 1.09 0.53 0.04 85.43