---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42468 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 15G 141G 10% / 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 857 23999 0 7310 30854 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:84:08:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe84:887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f7:2c:dd 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:a7ff:fef7:2cdd/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-42468) 08/30/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 137.47 22.89 114.57 2292.36 39134.79 18:31:01 699.00 6.62 692.38 476.19 217809.03 18:32:01 82.90 0.18 82.72 21.73 38831.79 18:33:01 209.67 0.27 209.40 22.26 56682.82 18:34:01 20.61 0.02 20.60 0.13 20595.90 18:35:01 59.79 1.23 58.56 92.65 1280.99 Average: 201.75 5.15 196.60 479.18 62453.99 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29023320 31650936 3915900 11.89 83260 2834616 1848844 5.44 954864 2619492 1069964 18:31:01 24406180 31032528 8533040 25.91 160984 6552188 6438408 18.94 1753644 6142884 53624 18:32:01 22890748 29744292 10048472 30.51 175460 6745392 8189116 24.09 3181704 6189220 18456 18:33:01 22407384 29581428 10531836 31.97 205508 7004084 8422120 24.78 3402788 6415192 2460 18:34:01 22390924 29565740 10548296 32.02 205628 7004696 8401444 24.72 3422760 6412104 252 18:35:01 24630648 31647816 8308572 25.22 206684 6842096 1554336 4.57 1444172 6228104 28680 Average: 24291534 30537123 8647686 26.25 172921 6163845 5809045 17.09 2359989 5667833 195573 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 10.51 10.51 1.00 1.00 0.00 0.00 0.00 0.00 18:30:01 ens3 461.58 307.17 12106.52 29.59 0.00 0.00 0.00 0.00 18:31:01 veth4556ab9 54.34 39.93 7.60 6.10 0.00 0.00 0.00 0.00 18:31:01 veth5090f7c 0.42 0.58 0.02 0.04 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 18:32:01 veth5090f7c 91.40 90.93 15.98 18.58 0.00 0.00 0.00 0.00 18:32:01 docker0 4.17 4.75 0.23 140.74 0.00 0.00 0.00 0.00 18:32:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 vethb060786 4.17 4.85 0.29 140.75 0.00 0.00 0.00 0.01 18:33:01 vethb42a696 0.73 0.78 0.53 0.29 0.00 0.00 0.00 0.00 18:33:01 veth5090f7c 130.44 129.93 14.95 27.84 0.00 0.00 0.00 0.00 18:33:01 docker0 56.92 75.02 4.61 1241.13 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 vethb42a696 1.33 1.13 0.15 0.21 0.00 0.00 0.00 0.00 18:34:01 veth5090f7c 0.38 0.37 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 18:35:01 ens3 1678.67 1056.69 38288.79 158.93 0.00 0.00 0.00 0.00 Average: docker0 10.21 13.33 0.81 230.95 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 220.01 137.37 6259.48 14.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42468) 08/30/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.02 0.00 1.33 3.03 0.04 85.58 18:30:01 0 12.74 0.00 1.49 0.83 0.03 84.91 18:30:01 1 28.15 0.00 2.36 1.70 0.07 67.72 18:30:01 2 2.34 0.00 1.00 1.85 0.02 94.79 18:30:01 3 2.47 0.00 1.04 0.36 0.02 96.12 18:30:01 4 1.87 0.00 0.58 0.07 0.02 97.47 18:30:01 5 1.93 0.00 1.04 16.61 0.05 80.37 18:30:01 6 2.40 0.00 0.85 0.09 0.03 96.63 18:30:01 7 28.20 0.00 2.35 2.83 0.05 66.57 18:31:01 all 19.18 0.00 8.23 14.32 0.09 58.17 18:31:01 0 20.73 0.00 6.98 4.64 0.08 67.57 18:31:01 1 18.36 0.00 8.70 12.59 0.12 60.24 18:31:01 2 19.56 0.00 7.99 24.70 0.08 47.66 18:31:01 3 19.54 0.00 7.90 6.58 0.08 65.89 18:31:01 4 18.79 0.00 9.17 10.33 0.08 61.63 18:31:01 5 20.63 0.00 8.05 7.71 0.10 63.50 18:31:01 6 18.69 0.00 8.31 8.44 0.10 64.46 18:31:01 7 17.10 0.00 8.73 39.87 0.10 34.20 18:32:01 all 24.53 0.00 2.60 1.65 0.07 71.15 18:32:01 0 21.10 0.00 2.06 0.03 0.07 76.74 18:32:01 1 24.54 0.00 2.66 0.05 0.07 72.69 18:32:01 2 30.64 0.00 2.83 2.71 0.08 63.74 18:32:01 3 20.57 0.00 2.04 0.25 0.07 77.07 18:32:01 4 28.29 0.00 2.60 6.95 0.07 62.09 18:32:01 5 21.26 0.00 3.27 0.17 0.07 75.23 18:32:01 6 27.82 0.00 2.82 0.45 0.08 68.82 18:32:01 7 22.03 0.00 2.54 2.59 0.07 72.77 18:33:01 all 10.92 0.00 2.43 2.89 0.06 83.70 18:33:01 0 7.88 0.00 2.39 2.51 0.05 87.16 18:33:01 1 21.02 0.00 3.31 0.74 0.07 74.87 18:33:01 2 9.86 0.00 2.48 11.10 0.07 76.50 18:33:01 3 11.75 0.00 1.79 0.42 0.07 85.97 18:33:01 4 8.75 0.00 2.99 7.29 0.07 80.90 18:33:01 5 6.93 0.00 2.80 0.54 0.05 89.68 18:33:01 6 8.38 0.00 2.06 0.25 0.05 89.26 18:33:01 7 12.75 0.00 1.66 0.22 0.05 85.32 18:34:01 all 1.62 0.00 0.34 1.02 0.04 96.98 18:34:01 0 1.37 0.00 0.60 0.07 0.03 97.93 18:34:01 1 1.40 0.00 0.23 0.00 0.03 98.33 18:34:01 2 1.82 0.00 0.35 7.93 0.03 89.87 18:34:01 3 2.10 0.00 0.22 0.02 0.03 97.63 18:34:01 4 1.47 0.00 0.22 0.12 0.03 98.16 18:34:01 5 0.99 0.00 0.18 0.02 0.05 98.76 18:34:01 6 2.25 0.00 0.45 0.02 0.03 97.25 18:34:01 7 1.52 0.00 0.50 0.00 0.07 97.91 18:35:01 all 3.74 0.00 0.86 0.19 0.04 95.17 18:35:01 0 1.19 0.00 0.68 0.79 0.05 97.29 18:35:01 1 1.58 0.00 0.75 0.08 0.03 97.55 18:35:01 2 1.70 0.00 0.82 0.07 0.03 97.38 18:35:01 3 2.22 0.00 0.77 0.07 0.05 96.89 18:35:01 4 4.30 0.00 1.00 0.27 0.05 94.38 18:35:01 5 2.10 0.00 0.78 0.08 0.03 97.00 18:35:01 6 15.17 0.00 1.10 0.13 0.05 83.54 18:35:01 7 1.69 0.00 0.90 0.08 0.03 97.30 Average: all 11.64 0.00 2.62 3.83 0.06 81.84 Average: 0 10.81 0.00 2.37 1.48 0.05 85.29 Average: 1 15.79 0.00 2.99 2.51 0.06 78.63 Average: 2 10.97 0.00 2.57 8.04 0.05 78.37 Average: 3 9.77 0.00 2.29 1.27 0.05 86.62 Average: 4 10.56 0.00 2.75 4.16 0.05 82.47 Average: 5 8.96 0.00 2.68 4.14 0.06 84.16 Average: 6 12.46 0.00 2.59 1.55 0.06 83.34 Average: 7 13.81 0.00 2.76 7.50 0.06 75.87