---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14785 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 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 879 23838 0 7449 30832 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:51:c6:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe51:c6c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:2b:3e:b9 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:ebff:fe2b:3eb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14785) 11/23/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 168.59 23.05 145.54 2316.28 52885.85 18:31:01 746.72 6.65 740.07 455.31 245691.04 18:32:01 169.17 7.15 162.02 1314.18 56105.98 18:33:01 101.20 0.40 100.80 26.66 32913.45 18:34:01 14.85 0.03 14.81 8.53 325.95 18:35:01 64.69 1.82 62.87 94.12 2346.68 Average: 210.88 6.52 204.37 702.51 65049.84 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27040508 31539268 5898704 17.91 93988 4651352 2573828 7.57 1056816 4430204 2859848 18:31:01 23498024 30207532 9441188 28.66 162044 6632948 7512036 22.10 2633740 6159808 56516 18:32:01 22574600 29780904 10364612 31.47 187744 7057796 8367752 24.62 3204476 6445856 208820 18:33:01 22255252 29571020 10683960 32.44 196652 7147896 8462044 24.90 3750024 6210352 592 18:34:01 22476256 29744684 10462956 31.76 196896 7106976 7478728 22.00 3592808 6160140 304 18:35:01 24442412 31603272 8496800 25.80 199540 6984648 1585976 4.67 1827240 6018348 11848 Average: 23714509 30407780 9224703 28.01 172811 6596936 5996727 17.64 2677517 5904118 522988 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 13.53 13.53 1.27 1.27 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 980.64 587.32 30428.08 52.16 0.00 0.00 0.00 0.00 18:31:01 vetha38c946 11.86 23.09 0.99 328.75 0.00 0.00 0.00 0.03 18:31:01 veth2cc255a 134.96 152.20 25.47 23.88 0.00 0.00 0.00 0.00 18:31:01 br-b39748ef84c8 12.00 23.03 0.83 328.75 0.00 0.00 0.00 0.00 18:31:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 18:32:01 vetha38c946 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:32:01 veth2cc255a 133.41 134.88 33.37 15.27 0.00 0.00 0.00 0.00 18:32:01 br-b39748ef84c8 0.40 0.37 0.03 0.02 0.00 0.00 0.00 0.00 18:32:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 18:33:01 vetha38c946 0.30 0.28 0.02 0.02 0.00 0.00 0.00 0.00 18:33:01 veth2cc255a 503.78 506.12 98.55 53.99 0.00 0.00 0.00 0.01 18:33:01 br-b39748ef84c8 0.40 0.17 0.02 0.01 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 veth2cc255a 106.47 106.92 20.28 11.21 0.00 0.00 0.00 0.00 18:34:01 br-b39748ef84c8 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 18:34:01 docker0 37.13 62.22 3.63 1427.55 0.00 0.00 0.00 0.00 18:35:01 lo 0.80 0.80 0.08 0.08 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 ens3 1708.40 1071.20 38523.99 161.90 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.19 10.37 0.61 237.92 0.00 0.00 0.00 0.00 Average: ens3 218.03 132.82 6281.40 14.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14785) 11/23/25 _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 13.39 0.00 3.02 1.67 0.04 81.88 18:30:01 0 6.26 0.00 2.25 0.63 0.03 90.82 18:30:01 1 6.69 0.00 2.34 0.30 0.03 90.63 18:30:01 2 5.26 0.00 2.94 0.05 0.02 91.73 18:30:01 3 29.97 0.00 4.20 2.48 0.07 63.28 18:30:01 4 33.62 0.00 4.15 0.79 0.07 61.38 18:30:01 5 11.72 0.00 3.12 3.84 0.03 81.29 18:30:01 6 5.71 0.00 2.21 2.51 0.05 89.52 18:30:01 7 7.92 0.00 2.91 2.81 0.02 86.34 18:31:01 all 27.62 0.00 7.56 7.68 0.09 57.06 18:31:01 0 21.58 0.00 6.99 6.84 0.10 64.48 18:31:01 1 26.44 0.00 9.93 17.97 0.12 45.54 18:31:01 2 29.21 0.00 8.25 10.23 0.08 52.24 18:31:01 3 29.92 0.00 7.41 3.92 0.10 58.65 18:31:01 4 20.64 0.00 6.19 8.46 0.05 64.66 18:31:01 5 32.17 0.00 7.39 2.54 0.08 57.81 18:31:01 6 35.00 0.00 7.49 3.46 0.08 53.97 18:31:01 7 26.11 0.00 6.79 8.07 0.08 58.95 18:32:01 all 15.57 0.00 2.31 1.29 0.06 80.76 18:32:01 0 12.48 0.00 2.06 0.89 0.07 84.51 18:32:01 1 17.88 0.00 2.56 0.84 0.05 78.67 18:32:01 2 20.33 0.00 3.37 1.44 0.07 74.80 18:32:01 3 14.12 0.00 2.37 0.52 0.07 82.92 18:32:01 4 15.25 0.00 1.93 0.47 0.07 82.29 18:32:01 5 11.67 0.00 1.94 0.32 0.05 86.02 18:32:01 6 20.18 0.00 2.63 0.90 0.07 76.22 18:32:01 7 12.65 0.00 1.63 4.91 0.05 80.76 18:33:01 all 8.92 0.00 1.51 0.88 0.06 88.62 18:33:01 0 6.15 0.00 1.20 1.14 0.07 91.44 18:33:01 1 10.79 0.00 1.55 0.47 0.05 87.14 18:33:01 2 11.42 0.00 1.57 2.06 0.10 84.85 18:33:01 3 8.59 0.00 2.37 0.02 0.07 88.96 18:33:01 4 14.32 0.00 2.03 2.35 0.07 81.24 18:33:01 5 6.99 0.00 1.26 0.13 0.08 91.54 18:33:01 6 6.41 0.00 0.92 0.12 0.02 92.54 18:33:01 7 6.73 0.00 1.20 0.80 0.05 91.22 18:34:01 all 1.77 0.00 0.46 0.03 0.05 97.68 18:34:01 0 1.69 0.00 0.40 0.12 0.07 97.73 18:34:01 1 1.68 0.00 0.48 0.02 0.07 97.75 18:34:01 2 2.47 0.00 0.33 0.00 0.03 97.17 18:34:01 3 2.42 0.00 0.60 0.02 0.03 96.93 18:34:01 4 1.65 0.00 0.47 0.02 0.07 97.80 18:34:01 5 1.42 0.00 0.62 0.02 0.07 97.88 18:34:01 6 1.70 0.00 0.38 0.03 0.03 97.85 18:34:01 7 1.17 0.00 0.37 0.05 0.05 98.36 18:35:01 all 6.20 0.00 0.64 0.21 0.03 92.93 18:35:01 0 0.55 0.00 0.38 0.02 0.02 99.03 18:35:01 1 0.78 0.00 0.42 0.07 0.03 98.70 18:35:01 2 4.26 0.00 0.78 0.03 0.02 94.91 18:35:01 3 0.87 0.00 0.35 0.05 0.02 98.72 18:35:01 4 35.27 0.00 1.27 0.15 0.05 63.26 18:35:01 5 3.33 0.00 0.67 0.92 0.05 95.02 18:35:01 6 0.93 0.00 0.53 0.20 0.03 98.30 18:35:01 7 3.52 0.00 0.73 0.25 0.02 95.48 Average: all 12.22 0.00 2.57 1.95 0.06 83.20 Average: 0 8.10 0.00 2.21 1.60 0.06 88.04 Average: 1 10.66 0.00 2.86 3.24 0.06 83.18 Average: 2 12.11 0.00 2.86 2.28 0.05 82.69 Average: 3 14.27 0.00 2.87 1.16 0.06 81.63 Average: 4 20.12 0.00 2.67 2.03 0.06 75.12 Average: 5 11.19 0.00 2.49 1.29 0.06 84.96 Average: 6 11.61 0.00 2.35 1.20 0.05 84.79 Average: 7 9.67 0.00 2.27 2.81 0.04 85.21