---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1269 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 17G 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 928 22190 0 9048 30783 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:d5:b7:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fed5:b796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:35:d5:9e 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-1269) 09/30/25 _x86_64_ (8 CPU) 10:36:50 LINUX RESTART (8 CPU) 10:37:01 tps rtps wtps bread/s bwrtn/s 10:38:01 298.55 73.59 224.96 5287.39 63769.64 10:39:01 208.13 43.97 164.16 3455.78 40044.12 10:40:01 64.82 1.45 63.37 153.71 33280.99 10:41:01 324.03 14.48 309.55 2520.76 44108.10 10:42:01 313.06 15.76 297.30 1045.56 140144.51 10:43:01 518.51 2.43 516.08 383.94 116653.89 10:44:01 214.38 1.40 212.98 93.18 28597.50 Average: 277.35 21.87 255.49 1848.67 66655.79 10:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:01 30164280 31623580 2774940 8.42 57160 1720888 1465036 4.31 932816 1567888 95400 10:39:01 29273288 31225684 3665932 11.13 87428 2161736 1729036 5.09 1401948 1937560 38664 10:40:01 27615952 29818088 5323268 16.16 93376 2397068 3016008 8.87 2832564 2149772 1660 10:41:01 28151376 31594132 4787844 14.54 104576 3602260 1463424 4.31 1372472 3027240 607460 10:42:01 22887588 31619016 10051632 30.52 194572 8512724 1586444 4.67 1458496 7908228 2627896 10:43:01 19024668 28096080 13914552 42.24 214232 8726664 13494368 39.70 5200272 7895572 57104 10:44:01 22755844 31545204 10183376 30.92 224148 8531220 1609224 4.73 1994916 7474040 11624 Average: 25696142 30788826 7243078 21.99 139356 5093223 3480506 10.24 2170498 4565757 491401 10:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:38:01 ens3 380.04 278.79 1830.63 77.90 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:39:01 ens3 339.25 257.90 2749.63 55.77 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 954.39 626.83 3861.89 198.82 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:41:01 ens3 479.67 334.09 2324.79 80.85 0.00 0.00 0.00 0.00 10:42:01 br-ab6a15006689 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 18.06 18.06 2.59 2.59 0.00 0.00 0.00 0.00 10:42:01 ens3 1994.02 1081.74 40047.17 86.45 0.00 0.00 0.00 0.00 10:43:01 veth4725e4e 0.00 0.92 0.00 0.30 0.00 0.00 0.00 0.00 10:43:01 vethb5f96b9 11.01 11.85 1.90 1.86 0.00 0.00 0.00 0.00 10:43:01 br-ab6a15006689 16.65 27.56 2.80 325.98 0.00 0.00 0.47 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 28.21 28.21 3.92 3.92 0.00 0.00 0.00 0.00 10:44:01 ens3 4273.07 2649.58 51296.96 529.06 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: lo 3.60 3.60 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 607.17 377.72 7326.82 75.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1269) 09/30/25 _x86_64_ (8 CPU) 10:36:50 LINUX RESTART (8 CPU) 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 8.31 0.00 1.15 6.16 0.10 84.28 10:38:01 0 5.86 0.00 0.70 0.33 0.03 93.07 10:38:01 1 5.85 0.00 0.70 0.83 0.05 92.56 10:38:01 2 11.58 0.00 0.94 22.15 0.13 65.20 10:38:01 3 3.36 0.00 0.87 14.71 0.28 80.77 10:38:01 4 9.54 0.00 1.54 5.86 0.08 82.97 10:38:01 5 13.71 0.00 0.80 1.07 0.07 84.35 10:38:01 6 8.64 0.00 1.07 3.54 0.03 86.72 10:38:01 7 7.93 0.00 2.64 0.80 0.10 88.53 10:39:01 all 15.88 0.00 1.04 3.42 0.05 79.61 10:39:01 0 10.18 0.00 1.20 9.89 0.05 78.68 10:39:01 1 9.87 0.00 0.35 0.23 0.03 89.51 10:39:01 2 13.10 0.00 1.27 11.75 0.08 73.79 10:39:01 3 12.23 0.00 0.42 1.03 0.03 86.28 10:39:01 4 26.24 0.00 1.20 0.89 0.05 71.62 10:39:01 5 36.74 0.00 2.52 2.35 0.08 58.30 10:39:01 6 8.49 0.00 0.48 0.08 0.03 90.90 10:39:01 7 10.17 0.00 0.84 1.14 0.05 87.81 10:40:01 all 23.96 0.00 0.87 1.29 0.06 73.81 10:40:01 0 16.72 0.00 1.10 9.49 0.07 72.62 10:40:01 1 12.98 0.00 0.60 0.03 0.03 86.36 10:40:01 2 48.77 0.00 1.00 0.13 0.08 50.01 10:40:01 3 21.61 0.00 1.30 0.30 0.05 76.74 10:40:01 4 11.31 0.00 0.97 0.30 0.05 87.36 10:40:01 5 28.18 0.00 0.30 0.00 0.05 71.47 10:40:01 6 21.33 0.00 0.80 0.03 0.05 77.78 10:40:01 7 30.77 0.00 0.85 0.08 0.05 68.25 10:41:01 all 14.84 0.00 1.55 3.06 0.05 80.50 10:41:01 0 8.91 0.00 1.19 11.28 0.05 78.57 10:41:01 1 18.21 0.00 2.12 0.62 0.07 78.98 10:41:01 2 19.60 0.00 1.94 1.64 0.05 76.78 10:41:01 3 12.87 0.00 1.71 0.02 0.05 85.36 10:41:01 4 12.44 0.00 0.80 2.35 0.05 84.37 10:41:01 5 17.47 0.00 1.07 1.54 0.03 79.89 10:41:01 6 16.66 0.00 1.97 3.49 0.05 77.83 10:41:01 7 12.63 0.00 1.67 3.50 0.05 82.15 10:42:01 all 18.80 0.00 7.33 10.76 0.08 63.03 10:42:01 0 16.25 0.00 7.66 10.91 0.10 65.08 10:42:01 1 24.51 0.00 7.44 4.68 0.07 63.30 10:42:01 2 28.76 0.00 7.33 6.69 0.08 57.13 10:42:01 3 16.76 0.00 7.29 17.28 0.08 58.58 10:42:01 4 17.12 0.00 7.27 6.02 0.07 69.53 10:42:01 5 17.31 0.00 7.52 6.57 0.07 68.53 10:42:01 6 13.81 0.00 7.73 29.98 0.08 48.39 10:42:01 7 15.92 0.00 6.36 4.05 0.07 73.60 10:43:01 all 39.63 0.00 5.19 6.41 0.10 48.67 10:43:01 0 39.70 0.00 5.09 0.55 0.10 54.55 10:43:01 1 40.38 0.00 4.72 0.13 0.10 54.66 10:43:01 2 39.89 0.00 5.33 0.56 0.10 54.12 10:43:01 3 41.24 0.00 5.13 6.29 0.10 47.23 10:43:01 4 40.43 0.00 4.67 1.90 0.10 52.89 10:43:01 5 38.10 0.00 5.18 3.18 0.10 53.43 10:43:01 6 40.46 0.00 6.24 37.20 0.12 15.98 10:43:01 7 36.79 0.00 5.11 1.64 0.10 56.35 10:44:01 all 28.58 0.00 3.96 2.36 0.11 64.99 10:44:01 0 28.46 0.00 3.99 2.97 0.12 64.46 10:44:01 1 23.51 0.00 4.23 2.38 0.10 69.78 10:44:01 2 36.34 0.00 3.93 1.44 0.08 58.20 10:44:01 3 31.81 0.00 3.91 0.27 0.13 63.88 10:44:01 4 28.46 0.00 4.01 4.43 0.10 63.00 10:44:01 5 27.73 0.00 4.29 3.25 0.10 64.63 10:44:01 6 27.14 0.00 3.88 2.27 0.10 66.61 10:44:01 7 25.19 0.00 3.39 1.92 0.10 69.40 Average: all 21.41 0.00 3.00 4.77 0.08 70.74 Average: 0 17.98 0.00 2.98 6.49 0.07 72.47 Average: 1 19.29 0.00 2.87 1.27 0.06 76.51 Average: 2 28.28 0.00 3.10 6.34 0.09 62.19 Average: 3 19.96 0.00 2.93 5.68 0.11 71.32 Average: 4 20.78 0.00 2.91 3.10 0.07 73.14 Average: 5 25.61 0.00 3.09 2.56 0.07 68.67 Average: 6 19.47 0.00 3.15 10.86 0.07 66.44 Average: 7 19.89 0.00 2.97 1.87 0.07 75.19