---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31259 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 913 22215 0 9038 30799 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:db:aa:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fedb:aa8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ee:af:33 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-31259) 07/28/25 _x86_64_ (8 CPU) 10:20:41 LINUX RESTART (8 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 349.72 58.16 291.55 3679.04 86358.55 10:23:01 229.31 44.10 185.20 3459.38 64483.44 10:24:01 55.16 1.10 54.06 84.12 47935.08 10:25:01 336.43 26.28 310.15 3348.51 48065.19 10:26:01 321.09 1.57 319.52 82.76 161288.02 10:27:01 424.16 2.92 421.25 424.06 54109.92 10:28:01 119.49 0.40 119.09 25.19 9769.54 10:29:01 32.32 0.30 32.02 49.60 1130.53 Average: 233.47 16.85 216.61 1394.12 59147.65 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 30173900 31714428 2765320 8.40 68548 1783584 1385944 4.08 842308 1633004 160564 10:23:01 28830200 30942480 4109020 12.47 89104 2315296 1963432 5.78 1690740 2084420 16020 10:24:01 27987700 30179464 4951520 15.03 93288 2387140 2646356 7.79 2470876 2140352 116 10:25:01 27945600 31559168 4993620 15.16 112244 3752244 1529352 4.50 1457048 3134752 159868 10:26:01 22910304 31630356 10028916 30.45 193976 8495156 1536800 4.52 1444464 7889660 1296120 10:27:01 18971376 28009800 13967844 42.40 213148 8697144 13197764 38.83 5296100 7845880 40736 10:28:01 17777780 27124624 15161440 46.03 221240 8974516 14240100 41.90 6313716 7997696 884 10:29:01 18502220 27867796 14437000 43.83 222204 8968760 10954952 32.23 5665632 7954188 28712 Average: 24137385 29878514 8801835 26.72 151719 5671730 5931838 17.45 3147610 5084994 212878 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 513.41 355.60 1774.27 83.78 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 636.70 435.74 5393.91 81.95 0.00 0.00 0.00 0.00 10:23:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 376.64 267.32 1099.75 77.59 0.00 0.00 0.00 0.00 10:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 272.65 205.65 2413.60 34.80 0.00 0.00 0.00 0.00 10:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 7053.94 4518.37 40121.64 312.17 0.00 0.00 0.00 0.00 10:26:01 br-62271d4b577e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 17.32 17.32 2.07 2.07 0.00 0.00 0.00 0.00 10:27:01 veth4befdc5 4.72 5.13 2.01 4.34 0.00 0.00 0.00 0.00 10:27:01 veth5f974c5 2.48 2.78 0.32 0.60 0.00 0.00 0.00 0.00 10:27:01 veth22af197 18.16 21.95 6.29 3.95 0.00 0.00 0.00 0.00 10:27:01 veth6830e52 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 10:28:01 veth4befdc5 9.10 8.51 3.99 8.08 0.00 0.00 0.00 0.00 10:28:01 veth5f974c5 9.41 14.40 1.29 1.35 0.00 0.00 0.00 0.00 10:28:01 veth22af197 34.84 41.59 15.02 6.88 0.00 0.00 0.00 0.00 10:28:01 veth6830e52 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 veth5f974c5 12.30 17.40 1.90 2.39 0.00 0.00 0.00 0.00 10:29:01 veth22af197 98.65 117.95 38.29 18.30 0.00 0.00 0.00 0.00 10:29:01 veth6830e52 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 veth9ad4fe3 48.72 56.82 8.95 8.55 0.00 0.00 0.00 0.00 Average: veth5f974c5 3.02 4.32 0.44 0.54 0.00 0.00 0.00 0.00 Average: veth22af197 18.95 22.68 7.45 3.64 0.00 0.00 0.00 0.00 Average: veth6830e52 0.00 0.14 0.00 0.04 0.00 0.00 0.00 0.00 Average: veth9ad4fe3 6.09 7.10 1.12 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31259) 07/28/25 _x86_64_ (8 CPU) 10:20:41 LINUX RESTART (8 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 10.24 0.00 1.30 5.14 0.04 83.28 10:22:01 0 12.44 0.00 2.12 4.36 0.03 81.05 10:22:01 1 8.31 0.00 1.00 0.72 0.03 89.94 10:22:01 2 11.95 0.00 0.87 5.71 0.03 81.44 10:22:01 3 29.20 0.00 2.03 1.40 0.07 67.30 10:22:01 4 6.81 0.00 0.82 0.63 0.02 91.73 10:22:01 5 5.90 0.00 2.01 1.15 0.07 90.87 10:22:01 6 1.66 0.00 0.89 24.76 0.07 72.63 10:22:01 7 5.60 0.00 0.68 2.49 0.02 91.21 10:23:01 all 19.22 0.00 1.16 3.30 0.07 76.25 10:23:01 0 16.93 0.00 1.32 4.62 0.07 77.07 10:23:01 1 35.41 0.00 1.70 1.99 0.07 60.83 10:23:01 2 17.31 0.00 0.92 3.84 0.07 77.86 10:23:01 3 17.41 0.00 1.10 2.07 0.05 79.37 10:23:01 4 10.12 0.00 0.89 0.52 0.03 88.44 10:23:01 5 16.54 0.00 1.00 1.94 0.07 80.45 10:23:01 6 19.02 0.00 1.30 11.18 0.15 68.35 10:23:01 7 21.05 0.00 1.04 0.30 0.07 77.54 10:24:01 all 20.11 0.00 0.55 1.37 0.05 77.93 10:24:01 0 28.05 0.00 0.50 10.39 0.08 60.98 10:24:01 1 19.43 0.00 0.17 0.00 0.05 80.36 10:24:01 2 36.51 0.00 1.17 0.08 0.05 62.19 10:24:01 3 16.56 0.00 0.25 0.00 0.03 83.16 10:24:01 4 14.97 0.00 0.23 0.00 0.05 84.75 10:24:01 5 16.13 0.00 1.44 0.02 0.05 82.37 10:24:01 6 12.28 0.00 0.25 0.00 0.03 87.44 10:24:01 7 16.95 0.00 0.35 0.47 0.05 82.18 10:25:01 all 15.38 0.00 1.77 3.15 0.05 79.65 10:25:01 0 7.22 0.00 1.17 8.34 0.05 83.22 10:25:01 1 11.83 0.00 1.75 2.57 0.03 83.81 10:25:01 2 29.53 0.00 3.42 1.64 0.07 65.34 10:25:01 3 28.77 0.00 1.97 0.55 0.08 68.62 10:25:01 4 15.41 0.00 1.03 0.52 0.03 83.01 10:25:01 5 17.53 0.00 1.59 0.08 0.03 80.77 10:25:01 6 4.61 0.00 1.74 9.10 0.03 84.51 10:25:01 7 8.12 0.00 1.49 2.43 0.07 87.90 10:26:01 all 17.22 0.00 8.57 7.03 0.10 67.08 10:26:01 0 17.02 0.00 8.52 12.02 0.10 62.34 10:26:01 1 17.57 0.00 8.72 19.03 0.12 54.57 10:26:01 2 21.32 0.00 9.29 2.52 0.12 66.75 10:26:01 3 16.25 0.00 8.40 2.03 0.08 73.24 10:26:01 4 16.56 0.00 8.49 2.01 0.10 72.84 10:26:01 5 16.21 0.00 8.56 1.76 0.12 73.35 10:26:01 6 17.71 0.00 7.80 4.93 0.10 69.46 10:26:01 7 15.06 0.00 8.82 12.00 0.09 64.03 10:27:01 all 43.59 0.00 5.61 7.26 0.11 43.43 10:27:01 0 43.56 0.00 5.30 7.37 0.10 43.68 10:27:01 1 46.10 0.00 6.68 26.92 0.12 20.18 10:27:01 2 40.49 0.00 5.58 1.92 0.10 51.91 10:27:01 3 42.78 0.00 5.51 9.49 0.12 42.11 10:27:01 4 44.09 0.00 4.98 2.19 0.10 48.65 10:27:01 5 45.90 0.00 5.83 4.72 0.12 43.44 10:27:01 6 40.67 0.00 5.47 4.05 0.12 49.70 10:27:01 7 45.20 0.00 5.46 1.45 0.10 47.78 10:28:01 all 31.49 0.00 3.79 1.03 0.12 63.57 10:28:01 0 30.46 0.00 3.82 1.60 0.13 63.99 10:28:01 1 33.57 0.00 3.78 0.87 0.12 61.66 10:28:01 2 28.02 0.00 3.62 2.15 0.10 66.11 10:28:01 3 32.59 0.00 4.23 0.52 0.13 62.53 10:28:01 4 29.15 0.00 3.38 1.21 0.12 66.14 10:28:01 5 36.44 0.00 3.90 0.30 0.13 59.23 10:28:01 6 28.34 0.00 3.18 0.28 0.10 68.10 10:28:01 7 33.39 0.00 4.46 1.36 0.13 60.65 10:29:01 all 12.17 0.00 1.84 0.12 0.12 85.75 10:29:01 0 12.27 0.00 1.87 0.03 0.13 85.70 10:29:01 1 12.14 0.00 2.19 0.15 0.13 85.38 10:29:01 2 12.22 0.00 1.96 0.23 0.12 85.47 10:29:01 3 11.73 0.00 2.08 0.27 0.12 85.81 10:29:01 4 10.89 0.00 1.54 0.07 0.12 87.39 10:29:01 5 13.78 0.00 1.84 0.03 0.10 84.24 10:29:01 6 12.23 0.00 1.78 0.08 0.12 85.79 10:29:01 7 12.10 0.00 1.50 0.07 0.10 86.24 Average: all 21.16 0.00 3.06 3.54 0.08 72.16 Average: 0 20.97 0.00 3.06 6.08 0.09 69.80 Average: 1 23.02 0.00 3.23 6.48 0.08 67.19 Average: 2 24.66 0.00 3.34 2.26 0.08 69.65 Average: 3 24.40 0.00 3.19 2.03 0.09 70.29 Average: 4 18.46 0.00 2.65 0.89 0.07 77.93 Average: 5 21.04 0.00 3.25 1.25 0.09 74.38 Average: 6 17.05 0.00 2.79 6.79 0.09 73.28 Average: 7 19.66 0.00 2.96 2.55 0.08 74.76