---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45108 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 17G 139G 11% / 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 1010 22133 0 9022 30702 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:bf:dc:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:febf:dc3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:c8:8d:be 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-45108) 09/11/25 _x86_64_ (8 CPU) 11:12:08 LINUX RESTART (8 CPU) 11:13:01 tps rtps wtps bread/s bwrtn/s 11:14:01 213.72 43.85 169.87 3413.60 75348.53 11:15:01 97.15 1.58 95.57 163.55 49983.47 11:16:01 1.25 0.02 1.23 0.13 40.52 11:17:01 280.30 12.63 267.67 2329.75 4525.91 11:18:01 136.35 14.35 122.01 1093.10 40220.19 11:19:01 563.41 4.32 559.09 419.00 196856.26 11:20:01 255.27 0.37 254.91 27.20 12566.04 11:21:01 97.32 2.03 95.29 106.02 4521.81 Average: 205.82 9.91 195.91 945.71 48096.92 11:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 29095632 31023444 3843588 11.67 85904 2139096 1982692 5.83 1602276 1917968 109780 11:15:01 27822312 30015992 5116908 15.53 93324 2389104 2925336 8.61 2635768 2142932 576 11:16:01 27815096 30008888 5124124 15.56 93380 2389212 2925336 8.61 2643508 2142996 164 11:17:01 27145480 29936560 5793740 17.59 96044 2975132 2973032 8.75 2839448 2594532 449584 11:18:01 26827640 31519932 6111580 18.55 127896 4765044 1777736 5.23 1493548 4163996 1129100 11:19:01 20749488 29688060 12189732 37.01 207868 8667228 12991472 38.22 3523556 7883920 48052 11:20:01 18028580 27389076 14910640 45.27 223412 8974256 14387548 42.33 6051752 8013044 1508 11:21:01 22663472 31437356 10275748 31.20 225844 8514684 1724880 5.07 2116712 7447824 12692 Average: 25018462 30127414 7920758 24.05 144209 5101720 5211004 15.33 2863321 4538402 218932 11:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 326.68 250.10 3147.96 52.74 0.00 0.00 0.00 0.00 11:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 533.89 311.31 3897.44 72.08 0.00 0.00 0.00 0.00 11:16:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 118.83 99.25 51.50 29.49 0.00 0.00 0.00 0.00 11:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 160.47 126.20 2200.81 16.94 0.00 0.00 0.00 0.00 11:18:01 lo 11.93 11.93 1.66 1.66 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 758.53 582.29 13207.19 61.94 0.00 0.00 0.00 0.00 11:19:01 veth1594d1b 14.68 19.01 1.20 319.73 0.00 0.00 0.00 0.03 11:19:01 veth1f1af54 0.92 1.08 0.34 0.70 0.00 0.00 0.00 0.00 11:19:01 veth68ead57 0.32 0.55 0.03 0.19 0.00 0.00 0.00 0.00 11:19:01 lo 7.77 7.77 1.14 1.14 0.00 0.00 0.00 0.00 11:20:01 veth1594d1b 0.25 1.25 0.02 0.51 0.00 0.00 0.00 0.00 11:20:01 veth2643206 223.36 223.63 364.50 24.49 0.00 0.00 0.00 0.03 11:20:01 vethd1bf167 7.12 10.58 0.89 1.38 0.00 0.00 0.00 0.00 11:20:01 veth1f1af54 9.05 9.33 3.99 8.56 0.00 0.00 0.00 0.00 11:21:01 lo 30.11 30.11 4.19 4.19 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 3822.81 2891.41 51847.42 432.45 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.46 0.46 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 Average: ens3 421.23 321.52 6235.77 43.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45108) 09/11/25 _x86_64_ (8 CPU) 11:12:08 LINUX RESTART (8 CPU) 11:13:01 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 16.32 0.00 1.05 2.61 0.05 79.98 11:14:01 0 6.09 0.00 0.42 0.23 0.03 93.23 11:14:01 1 11.05 0.00 0.50 1.34 0.05 87.07 11:14:01 2 32.49 0.00 1.89 1.64 0.07 63.91 11:14:01 3 28.40 0.00 1.94 2.34 0.05 67.26 11:14:01 4 16.22 0.00 0.68 0.58 0.03 82.48 11:14:01 5 13.16 0.00 1.66 13.81 0.08 71.28 11:14:01 6 14.20 0.00 0.77 0.62 0.05 84.36 11:14:01 7 8.98 0.00 0.52 0.32 0.02 90.17 11:15:01 all 20.45 0.00 0.66 0.73 0.04 78.13 11:15:01 0 24.02 0.00 0.80 0.50 0.03 74.64 11:15:01 1 21.63 0.00 0.92 0.22 0.03 77.20 11:15:01 2 22.64 0.00 0.97 0.68 0.05 75.66 11:15:01 3 10.28 0.00 0.49 0.30 0.03 88.90 11:15:01 4 29.73 0.00 0.37 0.07 0.07 69.77 11:15:01 5 14.85 0.00 0.80 3.68 0.05 80.61 11:15:01 6 18.50 0.00 0.57 0.28 0.05 80.60 11:15:01 7 21.86 0.00 0.32 0.10 0.05 77.68 11:16:01 all 5.64 0.00 0.28 0.00 0.02 94.06 11:16:01 0 4.96 0.00 0.08 0.00 0.02 94.94 11:16:01 1 1.43 0.00 0.12 0.00 0.03 98.42 11:16:01 2 4.00 0.00 0.05 0.00 0.00 95.95 11:16:01 3 2.88 0.00 0.03 0.02 0.02 97.05 11:16:01 4 19.02 0.00 0.77 0.00 0.03 80.18 11:16:01 5 0.93 0.00 0.80 0.00 0.02 98.25 11:16:01 6 6.77 0.00 0.38 0.00 0.02 92.83 11:16:01 7 5.10 0.00 0.03 0.00 0.02 94.85 11:17:01 all 8.01 0.00 0.48 0.49 0.02 90.99 11:17:01 0 5.45 0.00 0.27 0.00 0.02 94.27 11:17:01 1 10.42 0.00 0.35 0.17 0.02 89.04 11:17:01 2 11.65 0.00 0.15 0.02 0.02 88.16 11:17:01 3 6.76 0.00 0.13 0.00 0.02 93.08 11:17:01 4 14.22 0.00 1.83 2.92 0.02 81.01 11:17:01 5 6.79 0.00 0.28 0.17 0.02 92.74 11:17:01 6 4.98 0.00 0.15 0.03 0.02 94.82 11:17:01 7 3.83 0.00 0.70 0.60 0.03 94.84 11:18:01 all 12.83 0.00 3.24 1.14 0.05 82.73 11:18:01 0 9.90 0.00 3.64 1.92 0.08 84.46 11:18:01 1 16.12 0.00 2.94 0.12 0.03 80.79 11:18:01 2 12.14 0.00 3.12 3.22 0.05 81.47 11:18:01 3 22.02 0.00 3.87 1.63 0.07 72.41 11:18:01 4 6.55 0.00 2.45 0.87 0.03 90.09 11:18:01 5 12.84 0.00 3.23 0.13 0.05 83.75 11:18:01 6 9.12 0.00 2.87 0.10 0.03 87.87 11:18:01 7 13.99 0.00 3.76 1.18 0.05 81.02 11:19:01 all 32.77 0.00 10.54 4.45 0.10 52.13 11:19:01 0 32.39 0.00 10.01 1.67 0.10 55.83 11:19:01 1 33.61 0.00 12.11 19.50 0.10 34.68 11:19:01 2 32.64 0.00 11.31 1.73 0.10 54.22 11:19:01 3 34.38 0.00 9.85 2.12 0.10 53.56 11:19:01 4 33.11 0.00 9.72 1.82 0.10 55.24 11:19:01 5 33.07 0.00 10.67 1.02 0.10 55.14 11:19:01 6 29.97 0.00 10.88 1.97 0.10 57.07 11:19:01 7 33.05 0.00 9.76 5.89 0.10 51.19 11:20:01 all 54.48 0.00 6.33 0.57 0.11 38.50 11:20:01 0 51.41 0.00 6.22 1.50 0.12 40.75 11:20:01 1 55.50 0.00 6.27 1.21 0.10 36.92 11:20:01 2 53.72 0.00 6.56 0.24 0.10 39.38 11:20:01 3 53.63 0.00 6.29 0.42 0.10 39.55 11:20:01 4 51.07 0.00 6.16 0.34 0.10 42.34 11:20:01 5 56.05 0.00 7.04 0.37 0.12 36.42 11:20:01 6 56.16 0.00 6.40 0.24 0.12 37.08 11:20:01 7 58.26 0.00 5.75 0.32 0.10 35.57 11:21:01 all 10.66 0.00 1.35 0.28 0.04 87.67 11:21:01 0 5.06 0.00 1.29 0.10 0.03 93.51 11:21:01 1 17.47 0.00 1.26 0.17 0.03 81.07 11:21:01 2 16.93 0.00 1.60 0.07 0.05 81.35 11:21:01 3 3.06 0.00 1.19 1.29 0.03 94.43 11:21:01 4 16.83 0.00 1.22 0.15 0.08 81.71 11:21:01 5 9.99 0.00 1.36 0.20 0.02 88.43 11:21:01 6 9.57 0.00 1.61 0.12 0.03 88.67 11:21:01 7 6.35 0.00 1.32 0.07 0.05 92.20 Average: all 20.10 0.00 2.97 1.28 0.05 75.59 Average: 0 17.37 0.00 2.82 0.74 0.05 79.02 Average: 1 20.84 0.00 3.03 2.79 0.05 73.29 Average: 2 23.24 0.00 3.19 0.95 0.05 72.57 Average: 3 20.14 0.00 2.96 1.01 0.05 75.84 Average: 4 23.30 0.00 2.88 0.84 0.06 72.91 Average: 5 18.41 0.00 3.22 2.43 0.06 75.89 Average: 6 18.62 0.00 2.94 0.42 0.05 77.98 Average: 7 18.88 0.00 2.75 1.05 0.05 77.26