---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15234 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 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 886 23828 0 7452 30825 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:fd:22:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fefd:2205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:23:f2:98 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:ecff:fe23:f298/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15234) 11/25/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 236.21 23.30 212.91 2320.81 100872.25 18:31:01 637.78 4.42 633.36 429.93 220060.52 18:32:01 168.24 7.02 161.22 1311.25 14402.00 18:33:01 83.22 0.50 82.72 17.20 25949.81 18:34:01 18.83 0.08 18.75 11.20 389.54 18:35:01 66.21 1.80 64.41 93.97 2569.94 Average: 201.74 6.18 195.56 697.38 60705.73 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26344536 31540928 6594684 20.02 101712 5306712 2583308 7.60 1058072 5083928 3392708 18:31:01 23394676 30102192 9544544 28.98 161976 6631132 7512236 22.10 2755112 6141668 1216 18:32:01 22389884 29700152 10549336 32.03 191824 7145352 8388108 24.68 3300728 6522928 254848 18:33:01 22280440 29599892 10658780 32.36 196488 7151100 8336680 24.53 3722460 6212812 744 18:34:01 22778908 30050564 10160312 30.85 196760 7109684 6636572 19.53 3294232 6162836 192 18:35:01 24362196 31524128 8577024 26.04 198584 6986376 1734452 5.10 1907224 6020064 11084 Average: 23591773 30419643 9347447 28.38 174557 6721726 5865226 17.26 2672971 6024039 610132 18:29:01 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 14.06 14.06 1.32 1.32 0.00 0.00 0.00 0.00 18:30:01 ens3 1101.87 631.69 34428.84 55.97 0.00 0.00 0.00 0.00 18:31:01 vethfb527a7 136.21 154.01 25.70 24.13 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 veth77b38f6 2.83 2.63 0.31 0.31 0.00 0.00 0.00 0.00 18:31:01 veth6b55542 91.62 91.23 15.57 18.59 0.00 0.00 0.00 0.00 18:32:01 vethfb527a7 132.08 133.13 33.13 15.02 0.00 0.00 0.00 0.00 18:32:01 docker0 38.66 60.27 3.73 1427.01 0.00 0.00 0.00 0.00 18:32:01 veth77b38f6 141.81 142.81 16.73 34.27 0.00 0.00 0.00 0.00 18:32:01 veth6b55542 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 18:33:01 vethfb527a7 503.70 506.23 98.75 54.30 0.00 0.00 0.00 0.01 18:33:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 veth77b38f6 382.67 384.07 41.62 72.21 0.00 0.00 0.00 0.01 18:33:01 veth6b55542 130.54 129.98 14.98 27.84 0.00 0.00 0.00 0.00 18:34:01 vethfb527a7 106.50 107.07 20.29 11.22 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 veth77b38f6 113.36 116.06 12.75 21.04 0.00 0.00 0.00 0.00 18:34:01 veth6b55542 0.33 0.50 0.58 0.04 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 26.29 26.29 2.37 2.37 0.00 0.00 0.00 0.00 18:35:01 ens3 1692.50 1021.18 38522.44 158.31 0.00 0.00 0.00 0.00 Average: docker0 6.47 10.06 0.62 237.83 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 221.81 130.11 6281.68 14.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15234) 11/25/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 14.85 0.00 3.44 2.34 0.05 79.32 18:30:01 0 29.93 0.00 3.90 1.37 0.07 64.74 18:30:01 1 10.21 0.00 3.15 9.88 0.05 76.71 18:30:01 2 29.15 0.00 4.71 1.14 0.05 64.95 18:30:01 3 6.67 0.00 3.24 4.71 0.03 85.35 18:30:01 4 15.80 0.00 3.27 0.64 0.03 80.26 18:30:01 5 8.07 0.00 3.03 0.18 0.03 88.68 18:30:01 6 6.98 0.00 2.75 0.57 0.05 89.66 18:30:01 7 11.93 0.00 3.47 0.23 0.07 84.29 18:31:01 all 28.66 0.00 6.27 6.28 0.09 58.69 18:31:01 0 25.86 0.00 5.94 6.56 0.08 61.55 18:31:01 1 33.10 0.00 6.13 1.25 0.08 59.44 18:31:01 2 24.25 0.00 6.23 2.21 0.08 67.23 18:31:01 3 30.06 0.00 6.29 8.83 0.08 54.74 18:31:01 4 32.41 0.00 6.21 7.32 0.07 53.99 18:31:01 5 31.56 0.00 6.59 2.91 0.10 58.84 18:31:01 6 21.11 0.00 5.58 5.32 0.07 67.92 18:31:01 7 31.00 0.00 7.23 15.86 0.10 45.80 18:32:01 all 12.71 0.00 1.98 0.70 0.07 84.54 18:32:01 0 11.39 0.00 2.06 1.07 0.07 85.42 18:32:01 1 16.79 0.00 2.41 0.25 0.07 80.48 18:32:01 2 10.19 0.00 1.49 0.34 0.08 87.90 18:32:01 3 12.98 0.00 1.86 0.35 0.08 84.73 18:32:01 4 10.02 0.00 1.78 1.46 0.07 86.67 18:32:01 5 17.83 0.00 2.15 1.63 0.08 78.31 18:32:01 6 13.23 0.00 2.21 0.37 0.08 84.11 18:32:01 7 9.23 0.00 1.92 0.18 0.05 88.61 18:33:01 all 7.64 0.00 1.56 0.85 0.06 89.89 18:33:01 0 7.70 0.00 1.82 0.18 0.05 90.24 18:33:01 1 8.62 0.00 1.30 0.37 0.07 89.64 18:33:01 2 6.56 0.00 0.99 0.65 0.05 91.75 18:33:01 3 6.96 0.00 1.42 1.72 0.07 89.82 18:33:01 4 6.77 0.00 1.87 0.05 0.07 91.25 18:33:01 5 9.46 0.00 1.51 1.00 0.05 87.98 18:33:01 6 6.70 0.00 1.59 0.17 0.05 91.50 18:33:01 7 8.35 0.00 2.00 2.67 0.03 86.95 18:34:01 all 1.64 0.00 0.50 0.07 0.06 97.73 18:34:01 0 1.40 0.00 0.35 0.00 0.08 98.16 18:34:01 1 2.77 0.00 0.73 0.02 0.07 96.42 18:34:01 2 1.52 0.00 0.47 0.37 0.05 97.60 18:34:01 3 1.82 0.00 0.35 0.05 0.03 97.75 18:34:01 4 1.17 0.00 0.44 0.07 0.05 98.27 18:34:01 5 1.74 0.00 0.62 0.00 0.03 97.61 18:34:01 6 1.44 0.00 0.38 0.03 0.08 98.06 18:34:01 7 1.25 0.00 0.65 0.05 0.05 98.00 18:35:01 all 7.22 0.00 0.73 0.37 0.03 91.65 18:35:01 0 3.56 0.00 0.89 0.18 0.05 95.32 18:35:01 1 16.51 0.00 1.08 0.08 0.02 82.31 18:35:01 2 3.15 0.00 0.48 0.17 0.02 96.18 18:35:01 3 28.29 0.00 1.28 0.58 0.03 69.80 18:35:01 4 1.22 0.00 0.38 0.00 0.03 98.37 18:35:01 5 0.70 0.00 0.57 1.75 0.05 96.93 18:35:01 6 1.10 0.00 0.48 0.12 0.02 98.28 18:35:01 7 3.20 0.00 0.65 0.08 0.02 96.05 Average: all 12.09 0.00 2.41 1.76 0.06 83.68 Average: 0 13.29 0.00 2.49 1.56 0.07 82.60 Average: 1 14.64 0.00 2.46 1.97 0.06 80.87 Average: 2 12.44 0.00 2.39 0.81 0.06 84.30 Average: 3 14.44 0.00 2.40 2.70 0.06 80.41 Average: 4 11.21 0.00 2.32 1.58 0.05 84.83 Average: 5 11.52 0.00 2.40 1.24 0.06 84.78 Average: 6 8.41 0.00 2.16 1.09 0.06 88.28 Average: 7 10.79 0.00 2.64 3.16 0.05 83.35