---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21162 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 16G 140G 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 866 22868 0 8432 30845 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:90:f7:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe90:f724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1e:ce:77 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-21162) 06/14/25 _x86_64_ (8 CPU) 13:32:53 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 342.92 73.88 269.04 5329.56 98424.93 13:35:01 347.94 19.90 328.04 2263.03 211843.59 13:36:01 518.10 2.77 515.33 434.06 169309.52 13:37:01 3.13 0.10 3.03 18.13 83.59 13:38:01 3.43 0.07 3.37 11.86 78.25 13:39:01 3.13 0.03 3.10 4.93 59.19 13:40:01 2.32 0.07 2.25 5.47 42.79 13:41:01 27.43 0.03 27.40 5.20 484.05 Average: 156.09 12.11 143.98 1009.35 60069.99 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30116668 31620260 2822552 8.57 59152 1760556 1505168 4.43 943156 1602516 144372 13:35:01 23095064 31616364 9844156 29.89 160200 8370396 1900436 5.59 1051684 8147400 2797540 13:36:01 22440364 30759728 10498856 31.87 177096 8162548 6233468 18.34 2039884 7745000 1176 13:37:01 22437308 30751648 10501912 31.88 177180 8157880 6260068 18.42 2049892 7738076 360 13:38:01 22434100 30748944 10505120 31.89 177240 8158716 6248844 18.39 2054460 7736724 136 13:39:01 22430820 30746104 10508400 31.90 177308 8159092 6232728 18.34 2059200 7736328 240 13:40:01 22431320 30747072 10507900 31.90 177380 8159444 6275196 18.46 2059444 7736328 260 13:41:01 22841172 31112012 10098048 30.66 177724 8120908 2981612 8.77 1737692 7677432 244 Average: 23528352 31012766 9410868 28.57 160410 7381192 4704690 13.84 1749426 7014976 368041 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 ens3 471.44 316.54 1655.39 78.54 0.00 0.00 0.00 0.00 13:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 3395.34 2053.28 58812.60 162.17 0.00 0.00 0.00 0.00 13:35:01 lo 17.70 17.70 1.77 1.77 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth36b9fc6 142.84 163.36 26.72 25.27 0.00 0.00 0.00 0.00 13:36:01 ens3 54.64 39.73 314.23 5.66 0.00 0.00 0.00 0.00 13:36:01 veth40e37ee 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 lo 2.23 2.23 0.15 0.15 0.00 0.00 0.00 0.00 13:37:01 veth36b9fc6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 20.03 10.46 8.82 3.00 0.00 0.00 0.00 0.00 13:37:01 veth40e37ee 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 6.20 6.20 0.35 0.35 0.00 0.00 0.00 0.00 13:38:01 veth36b9fc6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 15.66 7.33 3.64 2.94 0.00 0.00 0.00 0.00 13:38:01 veth40e37ee 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 6.00 6.00 0.34 0.34 0.00 0.00 0.00 0.00 13:39:01 veth36b9fc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 9.67 4.28 2.23 2.13 0.00 0.00 0.00 0.00 13:39:01 veth40e37ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 6.20 6.20 0.35 0.35 0.00 0.00 0.00 0.00 13:40:01 veth36b9fc6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 15.46 7.32 4.60 3.96 0.00 0.00 0.00 0.00 13:40:01 veth40e37ee 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 5.90 5.90 0.33 0.33 0.00 0.00 0.00 0.00 13:41:01 veth36b9fc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 24.06 19.71 12.02 4.31 0.00 0.00 0.00 0.00 13:41:01 lo 7.67 7.67 0.53 0.53 0.00 0.00 0.00 0.00 13:41:01 br-ffa392e23255 29.98 38.46 1.96 310.48 0.00 0.00 0.00 0.00 Average: veth36b9fc6 17.85 20.42 3.34 3.16 0.00 0.00 0.00 0.00 Average: ens3 501.33 307.66 7611.16 32.86 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: br-ffa392e23255 3.75 4.81 0.24 38.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21162) 06/14/25 _x86_64_ (8 CPU) 13:32:53 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 8.66 0.00 1.29 3.46 0.04 86.55 13:34:01 0 5.59 0.00 0.88 0.37 0.05 93.11 13:34:01 1 12.89 0.00 1.30 0.25 0.05 85.50 13:34:01 2 7.95 0.00 1.32 1.07 0.03 89.63 13:34:01 3 5.95 0.00 0.64 0.27 0.05 93.09 13:34:01 4 9.39 0.00 1.00 5.17 0.05 84.38 13:34:01 5 9.76 0.00 1.10 0.38 0.03 88.72 13:34:01 6 2.75 0.00 3.07 16.62 0.05 77.51 13:34:01 7 14.99 0.00 0.95 3.61 0.05 80.39 13:35:01 all 21.85 0.00 8.54 8.45 0.09 61.07 13:35:01 0 17.66 0.00 9.13 6.04 0.07 67.10 13:35:01 1 28.00 0.00 7.40 3.20 0.10 61.30 13:35:01 2 18.17 0.00 8.31 2.27 0.10 71.14 13:35:01 3 16.68 0.00 8.66 18.12 0.10 56.43 13:35:01 4 36.62 0.00 9.57 8.98 0.10 44.72 13:35:01 5 21.82 0.00 8.72 5.41 0.08 63.97 13:35:01 6 18.87 0.00 7.82 10.51 0.14 62.66 13:35:01 7 17.04 0.00 8.73 13.13 0.08 61.00 13:36:01 all 15.94 0.00 3.78 6.30 0.08 73.90 13:36:01 0 14.42 0.00 3.44 4.95 0.07 77.12 13:36:01 1 14.42 0.00 3.44 1.75 0.07 80.32 13:36:01 2 13.92 0.00 4.71 20.59 0.10 60.68 13:36:01 3 15.88 0.00 3.70 7.93 0.08 72.40 13:36:01 4 17.52 0.00 3.93 1.54 0.07 76.94 13:36:01 5 16.75 0.00 3.99 3.92 0.08 75.26 13:36:01 6 16.34 0.00 3.73 4.10 0.07 75.76 13:36:01 7 18.25 0.00 3.29 5.68 0.07 72.71 13:37:01 all 0.37 0.00 0.18 0.01 0.03 99.41 13:37:01 0 0.20 0.00 0.20 0.00 0.03 99.57 13:37:01 1 0.38 0.00 0.22 0.02 0.03 99.35 13:37:01 2 0.37 0.00 0.18 0.03 0.05 99.37 13:37:01 3 0.67 0.00 0.18 0.00 0.03 99.12 13:37:01 4 0.48 0.00 0.20 0.02 0.02 99.28 13:37:01 5 0.15 0.00 0.13 0.00 0.02 99.70 13:37:01 6 0.28 0.00 0.12 0.00 0.03 99.57 13:37:01 7 0.45 0.00 0.18 0.05 0.02 99.30 13:38:01 all 0.40 0.00 0.19 0.01 0.03 99.37 13:38:01 0 0.25 0.00 0.32 0.02 0.02 99.40 13:38:01 1 1.15 0.00 0.18 0.02 0.05 98.61 13:38:01 2 0.28 0.00 0.12 0.07 0.03 99.50 13:38:01 3 0.22 0.00 0.17 0.00 0.02 99.60 13:38:01 4 0.28 0.00 0.10 0.00 0.02 99.60 13:38:01 5 0.18 0.00 0.17 0.00 0.02 99.63 13:38:01 6 0.48 0.00 0.23 0.00 0.03 99.25 13:38:01 7 0.33 0.00 0.22 0.00 0.03 99.42 13:39:01 all 0.24 0.00 0.18 0.01 0.03 99.55 13:39:01 0 0.35 0.00 0.18 0.00 0.03 99.43 13:39:01 1 0.34 0.00 0.17 0.03 0.03 99.43 13:39:01 2 0.20 0.00 0.13 0.02 0.02 99.63 13:39:01 3 0.15 0.00 0.22 0.00 0.03 99.60 13:39:01 4 0.22 0.00 0.12 0.00 0.03 99.63 13:39:01 5 0.17 0.00 0.13 0.03 0.02 99.65 13:39:01 6 0.25 0.00 0.23 0.00 0.02 99.50 13:39:01 7 0.22 0.00 0.23 0.02 0.02 99.52 13:40:01 all 0.27 0.00 0.17 0.01 0.03 99.52 13:40:01 0 0.35 0.00 0.23 0.00 0.03 99.38 13:40:01 1 0.32 0.00 0.20 0.07 0.05 99.36 13:40:01 2 0.17 0.00 0.18 0.00 0.02 99.63 13:40:01 3 0.22 0.00 0.13 0.00 0.03 99.62 13:40:01 4 0.22 0.00 0.08 0.00 0.03 99.67 13:40:01 5 0.18 0.00 0.13 0.00 0.02 99.67 13:40:01 6 0.38 0.00 0.18 0.00 0.02 99.42 13:40:01 7 0.35 0.00 0.25 0.00 0.03 99.37 13:41:01 all 1.08 0.00 0.48 0.05 0.04 98.36 13:41:01 0 0.93 0.00 0.62 0.02 0.05 98.38 13:41:01 1 0.79 0.00 0.37 0.22 0.02 98.61 13:41:01 2 1.09 0.00 0.53 0.02 0.03 98.33 13:41:01 3 1.29 0.00 0.58 0.05 0.03 98.05 13:41:01 4 0.92 0.00 0.42 0.03 0.05 98.58 13:41:01 5 0.92 0.00 0.48 0.02 0.02 98.57 13:41:01 6 0.67 0.00 0.48 0.07 0.02 98.76 13:41:01 7 2.01 0.00 0.33 0.00 0.03 97.63 Average: all 6.07 0.00 1.84 2.28 0.04 89.77 Average: 0 4.94 0.00 1.86 1.41 0.04 91.73 Average: 1 7.25 0.00 1.65 0.69 0.05 90.37 Average: 2 5.25 0.00 1.93 2.98 0.05 89.78 Average: 3 5.11 0.00 1.77 3.27 0.05 89.80 Average: 4 8.15 0.00 1.91 1.96 0.05 87.93 Average: 5 6.21 0.00 1.84 1.21 0.04 90.70 Average: 6 4.97 0.00 1.97 3.89 0.05 89.12 Average: 7 6.67 0.00 1.76 2.79 0.04 88.74