---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30793 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 873 26429 0 4863 30837 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:e6:7b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fee6:7b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:51:ed:cf 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::42:6ff:fe51:edcf/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-30793) 07/26/25 _x86_64_ (8 CPU) 11:30:01 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 222.65 9.08 213.56 1657.59 48635.49 11:33:01 246.04 6.77 239.28 56.66 101166.34 11:34:01 130.68 0.00 130.68 0.00 99226.00 11:35:01 109.78 0.05 109.73 7.20 36866.62 11:36:01 16.41 0.00 16.41 0.00 23137.88 11:37:01 15.16 1.15 14.01 32.26 18589.57 Average: 123.45 2.84 120.61 292.26 54602.17 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29683280 31659620 3255940 9.88 90476 2176052 1670072 4.91 984320 1931660 9732 11:33:01 26184252 31609024 6754968 20.51 121540 5378548 1694720 4.99 1057808 5111292 1087388 11:34:01 27087072 31459944 5852148 17.77 138892 4369968 1835180 5.40 1233500 4087716 54360 11:35:01 27143724 31642148 5795496 17.59 146408 4480188 1565236 4.61 1120956 4142668 356 11:36:01 27090736 31634224 5848484 17.76 146476 4480432 1565236 4.61 1128980 4142452 164 11:37:01 27110836 31611616 5828384 17.69 146640 4482036 1489628 4.38 1153924 4142636 920 Average: 27383317 31602763 5555903 16.87 131739 4227871 1636679 4.82 1113248 3926404 192153 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 11:32:01 docker0 6.03 9.07 0.36 51.74 0.00 0.00 0.00 0.00 11:32:01 ens3 323.51 250.74 2475.74 26.18 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 docker0 380.39 640.83 19.88 6758.73 0.00 0.00 0.00 0.00 11:33:01 ens3 647.43 386.14 6760.21 27.14 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 39.48 74.15 4.87 580.17 0.00 0.00 0.00 0.00 11:34:01 vethc38cf20 36.48 68.09 5.13 543.23 0.00 0.00 0.00 0.04 11:34:01 ens3 95.05 58.89 585.41 10.36 0.00 0.00 0.00 0.00 11:35:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:35:01 docker0 16.26 21.54 0.87 210.26 0.00 0.00 0.00 0.00 11:35:01 ens3 357.84 486.01 237.30 3690.89 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 284.20 406.13 18.43 3286.72 0.00 0.00 0.00 0.00 11:37:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 393.72 450.74 29.99 3613.04 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 73.69 124.26 4.33 1266.73 0.00 0.00 0.00 0.00 Average: ens3 350.29 339.79 1684.39 1775.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30793) 07/26/25 _x86_64_ (8 CPU) 11:30:01 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.54 0.00 1.37 3.92 0.04 86.13 11:32:01 0 4.78 0.00 1.09 1.60 0.02 92.52 11:32:01 1 5.04 0.00 1.09 0.03 0.03 93.81 11:32:01 2 2.21 0.00 1.05 0.02 0.02 96.71 11:32:01 3 1.77 0.00 1.07 0.50 0.02 96.64 11:32:01 4 21.50 0.00 2.08 4.98 0.05 71.39 11:32:01 5 26.03 0.00 2.34 2.22 0.05 69.36 11:32:01 6 5.30 0.00 0.99 1.64 0.05 92.02 11:32:01 7 1.65 0.00 1.28 20.47 0.05 76.55 11:33:01 all 6.24 0.00 2.60 4.67 0.04 86.45 11:33:01 0 6.59 0.00 3.72 25.17 0.07 64.46 11:33:01 1 3.12 0.00 1.58 0.32 0.03 94.95 11:33:01 2 5.55 0.00 3.75 10.42 0.05 80.24 11:33:01 3 4.94 0.00 1.99 0.39 0.02 92.66 11:33:01 4 5.64 0.00 1.83 0.07 0.03 92.43 11:33:01 5 5.56 0.00 2.38 0.17 0.05 91.85 11:33:01 6 8.69 0.00 3.30 0.45 0.03 87.52 11:33:01 7 9.84 0.00 2.25 0.47 0.03 87.41 11:34:01 all 9.09 0.00 2.19 3.76 0.05 84.90 11:34:01 0 5.46 0.00 0.99 11.92 0.02 81.62 11:34:01 1 5.90 0.00 2.12 0.15 0.03 91.80 11:34:01 2 6.80 0.00 1.69 0.05 0.12 91.34 11:34:01 3 5.61 0.00 1.64 0.12 0.05 92.59 11:34:01 4 9.59 0.00 3.89 0.72 0.03 85.77 11:34:01 5 12.62 0.00 2.53 0.02 0.07 84.77 11:34:01 6 4.95 0.00 1.69 0.32 0.05 92.99 11:34:01 7 21.84 0.00 3.04 16.83 0.07 58.22 11:35:01 all 15.86 0.00 1.25 1.45 0.06 81.39 11:35:01 0 18.18 0.00 1.07 8.21 0.07 72.47 11:35:01 1 20.19 0.00 1.91 0.42 0.05 77.43 11:35:01 2 22.09 0.00 0.92 0.02 0.08 76.89 11:35:01 3 7.32 0.00 0.78 0.07 0.03 91.79 11:35:01 4 16.48 0.00 1.15 0.03 0.07 82.27 11:35:01 5 17.55 0.00 1.14 0.18 0.05 81.08 11:35:01 6 11.74 0.00 1.34 0.32 0.03 86.57 11:35:01 7 13.39 0.00 1.64 2.37 0.07 82.53 11:36:01 all 13.94 0.00 0.63 0.88 0.06 84.48 11:36:01 0 9.76 0.00 0.47 7.02 0.05 82.70 11:36:01 1 6.89 0.00 0.50 0.00 0.03 92.57 11:36:01 2 14.64 0.00 0.59 0.03 0.08 84.66 11:36:01 3 1.74 0.00 0.23 0.00 0.03 98.00 11:36:01 4 18.45 0.00 0.74 0.00 0.05 80.77 11:36:01 5 24.56 0.00 0.95 0.00 0.08 74.40 11:36:01 6 20.20 0.00 0.89 0.00 0.10 78.81 11:36:01 7 15.29 0.00 0.65 0.00 0.08 83.97 11:37:01 all 10.73 0.00 0.35 0.64 0.05 88.24 11:37:01 0 14.84 0.00 0.57 5.09 0.05 79.45 11:37:01 1 0.99 0.00 0.07 0.00 0.02 98.93 11:37:01 2 18.17 0.00 0.43 0.00 0.07 81.32 11:37:01 3 0.25 0.00 0.08 0.00 0.02 99.65 11:37:01 4 2.57 0.00 0.23 0.00 0.03 97.17 11:37:01 5 11.88 0.00 0.37 0.00 0.05 87.70 11:37:01 6 20.11 0.00 0.53 0.00 0.07 79.29 11:37:01 7 17.01 0.00 0.55 0.03 0.07 82.34 Average: all 10.74 0.00 1.40 2.55 0.05 85.26 Average: 0 9.94 0.00 1.31 9.82 0.04 78.89 Average: 1 7.02 0.00 1.21 0.15 0.03 91.58 Average: 2 11.59 0.00 1.40 1.75 0.07 85.19 Average: 3 3.60 0.00 0.97 0.18 0.03 95.22 Average: 4 12.37 0.00 1.65 0.96 0.04 84.97 Average: 5 16.37 0.00 1.62 0.43 0.06 81.52 Average: 6 11.84 0.00 1.46 0.45 0.06 86.19 Average: 7 13.18 0.00 1.57 6.68 0.06 78.51