---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24837 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 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 896 22455 0 8815 30816 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:e0:a5:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fee0:a56e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:03:b4:f0 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-24837) 06/30/25 _x86_64_ (8 CPU) 16:18:32 LINUX RESTART (8 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 328.80 32.24 296.55 1062.89 83022.83 16:21:01 222.53 45.03 177.49 3543.22 71452.85 16:22:01 15.33 0.42 14.91 15.06 2383.74 16:23:01 350.82 26.18 324.65 3341.18 40662.56 16:24:01 453.06 5.38 447.68 482.16 183068.20 16:25:01 327.35 0.07 327.28 1.47 14618.50 16:26:01 54.77 0.65 54.12 59.06 2349.34 Average: 250.39 15.71 234.68 1215.02 56800.36 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 30117748 31698708 2821472 8.57 71240 1820532 1402776 4.13 867324 1667976 167044 16:21:01 27711076 29885372 5228144 15.87 92184 2372172 3045552 8.96 2770728 2125744 22008 16:22:01 27407108 29818092 5532112 16.79 93684 2603936 3077892 9.06 2918356 2271884 189492 16:23:01 27995404 31685016 4943816 15.01 113192 3824252 1363352 4.01 1319612 3225072 230152 16:24:01 22708840 31274092 10230380 31.06 197040 8343580 6911440 20.34 1810744 7697600 27028 16:25:01 18123972 27100108 14815248 44.98 218672 8635004 14266848 41.98 6263160 7730400 7020 16:26:01 15730936 24875668 17208284 52.24 220464 8796400 16552028 48.70 8568664 7797416 8316 Average: 24256441 29476722 8682779 26.36 143782 5199411 6659984 19.60 3502655 4645156 93009 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 16:20:01 ens3 571.32 386.17 1896.46 85.29 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:21:01 ens3 1055.88 707.06 6217.80 180.84 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 241.06 177.32 783.07 38.65 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 16:23:01 ens3 437.68 328.23 3025.85 53.64 0.00 0.00 0.00 0.00 16:24:01 vethc4d0175 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 veth8a114f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 veth85d4933 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 veth485a269 31.11 47.93 2.28 312.08 0.00 0.00 0.00 0.03 16:25:01 veth8a114f2 0.00 0.88 0.00 0.28 0.00 0.00 0.00 0.00 16:25:01 veth2420d2e 0.27 1.00 0.02 0.30 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 veth485a269 0.50 0.58 0.03 0.03 0.00 0.00 0.00 0.00 16:26:01 veth8a114f2 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 16:26:01 veth2420d2e 10.75 11.51 2.16 1.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth485a269 4.52 6.93 0.33 44.58 0.00 0.00 0.00 0.00 Average: veth8a114f2 0.00 0.17 0.00 0.04 0.00 0.00 0.00 0.00 Average: veth2420d2e 1.57 1.79 0.31 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24837) 06/30/25 _x86_64_ (8 CPU) 16:18:32 LINUX RESTART (8 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 10.75 0.00 0.98 4.12 0.04 84.12 16:20:01 0 3.95 0.00 0.80 1.02 0.07 94.16 16:20:01 1 29.75 0.00 1.64 3.56 0.05 65.00 16:20:01 2 13.36 0.00 1.42 21.77 0.05 63.41 16:20:01 3 13.45 0.00 0.90 0.68 0.03 84.93 16:20:01 4 8.06 0.00 0.87 0.42 0.03 90.62 16:20:01 5 2.87 0.00 0.95 2.20 0.02 93.96 16:20:01 6 10.95 0.00 0.85 1.97 0.03 86.19 16:20:01 7 3.56 0.00 0.40 1.35 0.03 94.65 16:21:01 all 29.01 0.00 1.45 2.33 0.07 67.14 16:21:01 0 20.40 0.00 1.20 2.22 0.07 76.11 16:21:01 1 38.76 0.00 2.32 0.67 0.10 58.14 16:21:01 2 26.99 0.00 1.00 12.10 0.07 59.84 16:21:01 3 36.38 0.00 0.90 0.28 0.07 62.37 16:21:01 4 25.92 0.00 1.89 0.23 0.08 71.88 16:21:01 5 26.57 0.00 0.64 0.65 0.07 72.08 16:21:01 6 36.75 0.00 1.99 1.30 0.05 59.91 16:21:01 7 20.37 0.00 1.65 1.08 0.07 76.84 16:22:01 all 15.01 0.00 0.49 0.05 0.04 84.41 16:22:01 0 22.06 0.00 0.23 0.07 0.03 77.60 16:22:01 1 9.92 0.00 0.18 0.00 0.02 89.88 16:22:01 2 5.66 0.00 1.05 0.33 0.05 92.91 16:22:01 3 42.72 0.00 1.60 0.03 0.07 55.58 16:22:01 4 12.66 0.00 0.20 0.02 0.02 87.11 16:22:01 5 5.62 0.00 0.22 0.00 0.05 94.11 16:22:01 6 14.97 0.00 0.33 0.00 0.03 84.66 16:22:01 7 6.54 0.00 0.15 0.00 0.03 93.28 16:23:01 all 12.58 0.00 2.05 2.92 0.04 82.41 16:23:01 0 9.02 0.00 1.57 0.17 0.02 89.23 16:23:01 1 5.88 0.00 2.87 9.32 0.05 81.87 16:23:01 2 4.86 0.00 1.71 6.82 0.03 86.58 16:23:01 3 8.51 0.00 1.59 0.45 0.03 89.41 16:23:01 4 6.21 0.00 1.50 1.27 0.03 90.98 16:23:01 5 15.03 0.00 2.14 0.27 0.03 82.53 16:23:01 6 35.28 0.00 2.52 2.97 0.08 59.14 16:23:01 7 15.84 0.00 2.49 2.12 0.05 79.51 16:24:01 all 17.77 0.00 9.64 9.47 0.08 63.04 16:24:01 0 16.79 0.00 9.69 11.30 0.08 62.13 16:24:01 1 18.76 0.00 9.59 4.41 0.08 67.16 16:24:01 2 17.47 0.00 10.12 13.38 0.07 58.97 16:24:01 3 18.46 0.00 8.99 3.00 0.09 69.47 16:24:01 4 16.92 0.00 10.01 13.09 0.07 59.91 16:24:01 5 17.71 0.00 8.44 4.73 0.09 69.04 16:24:01 6 18.55 0.00 9.66 4.48 0.10 67.21 16:24:01 7 17.42 0.00 10.67 21.50 0.09 50.33 16:25:01 all 61.37 0.00 6.32 0.50 0.11 31.70 16:25:01 0 58.71 0.00 6.04 0.79 0.10 34.36 16:25:01 1 59.64 0.00 7.38 1.16 0.10 31.71 16:25:01 2 61.90 0.00 5.95 0.46 0.10 31.59 16:25:01 3 61.15 0.00 6.08 0.27 0.10 32.40 16:25:01 4 58.81 0.00 6.48 0.51 0.14 34.06 16:25:01 5 61.81 0.00 6.16 0.20 0.10 31.73 16:25:01 6 62.29 0.00 5.83 0.13 0.12 31.63 16:25:01 7 66.68 0.00 6.60 0.47 0.10 26.15 16:26:01 all 34.36 0.00 3.46 0.18 0.10 61.90 16:26:01 0 33.51 0.00 3.85 0.12 0.10 62.42 16:26:01 1 35.13 0.00 3.51 0.10 0.12 61.14 16:26:01 2 33.45 0.00 3.64 0.05 0.10 62.76 16:26:01 3 33.22 0.00 3.63 0.15 0.12 62.89 16:26:01 4 34.02 0.00 3.48 0.32 0.10 62.08 16:26:01 5 34.14 0.00 3.23 0.44 0.10 62.09 16:26:01 6 37.25 0.00 3.16 0.03 0.10 59.46 16:26:01 7 34.17 0.00 3.20 0.17 0.10 62.36 Average: all 25.80 0.00 3.47 2.78 0.07 67.89 Average: 0 23.45 0.00 3.32 2.22 0.07 70.94 Average: 1 28.24 0.00 3.92 2.74 0.07 65.03 Average: 2 23.34 0.00 3.53 7.84 0.07 65.22 Average: 3 30.55 0.00 3.37 0.69 0.07 65.32 Average: 4 23.17 0.00 3.47 2.25 0.07 71.04 Average: 5 23.32 0.00 3.09 1.21 0.06 72.31 Average: 6 30.82 0.00 3.47 1.56 0.07 64.08 Average: 7 23.46 0.00 3.56 3.75 0.07 69.16