---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31862 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 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 915 22220 0 9031 30796 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:9e:ad:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe9e:ad7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:76:97:9f 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-31862) 07/30/25 _x86_64_ (8 CPU) 16:10:34 LINUX RESTART (8 CPU) 16:11:01 tps rtps wtps bread/s bwrtn/s 16:12:01 307.48 56.96 250.52 3610.66 23183.07 16:13:01 209.25 45.23 164.02 3562.61 35509.42 16:14:01 17.91 0.07 17.85 2.13 13555.21 16:15:01 9.60 0.02 9.58 0.13 12659.62 16:16:01 253.26 12.98 240.28 2363.07 17052.36 16:17:01 231.66 14.05 217.61 998.10 89319.78 16:18:01 594.00 3.82 590.18 419.80 175689.79 16:19:01 140.24 0.37 139.88 26.80 22075.25 16:20:01 96.50 1.08 95.42 68.92 15856.42 Average: 206.66 14.95 191.71 1228.07 44988.59 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 30102076 31687868 2837144 8.61 71832 1822624 1414152 4.16 868924 1671420 175516 16:13:01 27559688 29753104 5379532 16.33 93264 2388540 3164712 9.31 2895756 2141420 23120 16:14:01 27542520 29735904 5396700 16.38 93352 2388604 3164712 9.31 2913864 2141484 32 16:15:01 27517864 29711564 5421356 16.46 93436 2388712 3164712 9.31 2937756 2141536 72 16:16:01 28227728 31626720 4711492 14.30 99880 3567152 1430228 4.21 1333984 2996768 1040968 16:17:01 23155692 31553024 9783528 29.70 162884 8283204 2062432 6.07 1487716 7677456 3597088 16:18:01 19278820 28333592 13660400 41.47 214068 8709192 12899320 37.95 4963912 7884624 55420 16:19:01 17479188 26844552 15460032 46.94 222736 8979096 14380276 42.31 6601072 8010412 4180 16:20:01 22790036 31567852 10149184 30.81 224504 8519680 1607540 4.73 1991820 7444096 27992 Average: 24850401 30090464 8088819 24.56 141773 5227423 4809787 14.15 2888312 4678802 547154 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 16:12:01 ens3 448.35 322.24 1874.38 83.01 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:13:01 ens3 1042.31 659.82 6367.95 173.42 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 13.30 6.73 21.57 1.54 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:15:01 ens3 185.49 120.25 67.25 41.89 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:16:01 ens3 267.51 175.24 2258.95 36.74 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 19.20 19.20 2.26 2.26 0.00 0.00 0.00 0.00 16:17:01 ens3 3793.30 2122.31 37982.69 156.82 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 veth8086219 138.71 144.29 11.92 345.37 0.00 0.00 0.00 0.03 16:18:01 vethbd59ebf 1.15 1.90 0.14 1.24 0.00 0.00 0.00 0.00 16:18:01 vethe27e184 13.06 15.81 5.09 2.96 0.00 0.00 0.00 0.00 16:18:01 vetha6430cf 25.38 38.58 1.89 314.43 0.00 0.00 0.00 0.03 16:19:01 veth8086219 77.64 78.79 7.38 19.59 0.00 0.00 0.00 0.00 16:19:01 vethbd59ebf 3.93 4.45 0.48 21.14 0.00 0.00 0.00 0.00 16:19:01 vethe27e184 48.51 58.76 28.69 13.03 0.00 0.00 0.00 0.00 16:19:01 vetha6430cf 0.27 1.30 0.02 0.58 0.00 0.00 0.00 0.00 16:20:01 lo 47.51 47.51 7.44 7.44 0.00 0.00 0.00 0.00 16:20:01 ens3 6143.84 3616.81 51235.39 549.67 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 680.94 400.65 5685.25 60.92 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31862) 07/30/25 _x86_64_ (8 CPU) 16:10:34 LINUX RESTART (8 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 11.49 0.00 1.11 1.63 0.04 85.73 16:12:01 0 18.20 0.00 1.27 0.55 0.03 79.95 16:12:01 1 8.93 0.00 1.84 3.93 0.03 85.26 16:12:01 2 16.78 0.00 1.30 0.22 0.05 81.65 16:12:01 3 2.18 0.00 0.53 0.28 0.00 97.00 16:12:01 4 14.10 0.00 0.79 5.30 0.05 79.76 16:12:01 5 12.28 0.00 1.03 0.68 0.02 85.99 16:12:01 6 16.71 0.00 1.24 1.98 0.05 80.02 16:12:01 7 2.73 0.00 0.89 0.08 0.07 96.24 16:13:01 all 28.50 0.00 1.47 1.50 0.09 68.44 16:13:01 0 37.60 0.00 1.79 0.97 0.10 59.54 16:13:01 1 26.93 0.00 1.05 0.89 0.10 71.03 16:13:01 2 32.56 0.00 2.93 1.76 0.08 62.67 16:13:01 3 26.78 0.00 1.04 0.87 0.10 71.22 16:13:01 4 23.72 0.00 0.75 1.34 0.10 74.09 16:13:01 5 36.22 0.00 1.44 2.74 0.10 59.50 16:13:01 6 20.31 0.00 1.62 1.91 0.07 76.09 16:13:01 7 23.88 0.00 1.14 1.50 0.08 73.40 16:14:01 all 3.52 0.00 0.04 0.29 0.02 96.14 16:14:01 0 18.21 0.00 0.03 0.00 0.03 81.72 16:14:01 1 0.92 0.00 0.05 0.00 0.02 99.02 16:14:01 2 0.25 0.00 0.03 2.13 0.02 97.57 16:14:01 3 5.65 0.00 0.08 0.00 0.02 94.25 16:14:01 4 1.30 0.00 0.07 0.12 0.02 98.50 16:14:01 5 1.15 0.00 0.02 0.00 0.00 98.83 16:14:01 6 0.57 0.00 0.03 0.05 0.02 99.33 16:14:01 7 0.10 0.00 0.00 0.00 0.00 99.90 16:15:01 all 4.96 0.00 0.21 0.23 0.02 94.58 16:15:01 0 21.42 0.00 0.60 0.00 0.05 77.93 16:15:01 1 1.33 0.00 0.10 0.00 0.02 98.55 16:15:01 2 5.04 0.00 0.15 1.82 0.02 92.97 16:15:01 3 1.18 0.00 0.38 0.00 0.02 98.42 16:15:01 4 4.55 0.00 0.08 0.02 0.05 95.30 16:15:01 5 1.00 0.00 0.02 0.00 0.00 98.98 16:15:01 6 2.14 0.00 0.30 0.00 0.02 97.55 16:15:01 7 2.98 0.00 0.03 0.00 0.00 96.98 16:16:01 all 11.58 0.00 1.50 0.76 0.04 86.11 16:16:01 0 12.92 0.00 1.79 0.42 0.07 84.80 16:16:01 1 16.23 0.00 1.17 0.17 0.05 82.38 16:16:01 2 5.40 0.00 1.39 2.41 0.03 90.76 16:16:01 3 10.28 0.00 1.21 0.05 0.03 88.43 16:16:01 4 18.66 0.00 1.73 0.02 0.05 79.55 16:16:01 5 13.92 0.00 1.89 0.22 0.05 83.92 16:16:01 6 8.24 0.00 1.14 0.02 0.03 90.57 16:16:01 7 7.04 0.00 1.69 2.78 0.03 88.46 16:17:01 all 16.19 0.00 5.88 4.32 0.08 73.52 16:17:01 0 14.40 0.00 6.33 10.96 0.05 68.26 16:17:01 1 10.72 0.00 5.67 0.84 0.07 82.70 16:17:01 2 29.86 0.00 7.10 10.18 0.08 52.78 16:17:01 3 20.40 0.00 5.56 2.00 0.08 71.95 16:17:01 4 18.33 0.00 4.93 3.99 0.09 72.66 16:17:01 5 10.83 0.00 5.77 0.35 0.07 82.98 16:17:01 6 11.13 0.00 5.37 0.69 0.07 82.73 16:17:01 7 13.87 0.00 6.28 5.59 0.08 74.18 16:18:01 all 43.03 0.00 7.60 8.28 0.12 40.97 16:18:01 0 45.27 0.00 8.04 5.13 0.12 41.44 16:18:01 1 45.23 0.00 7.12 2.76 0.12 44.76 16:18:01 2 41.60 0.00 8.02 18.02 0.12 32.24 16:18:01 3 40.38 0.00 7.31 4.83 0.14 47.35 16:18:01 4 45.13 0.00 6.92 4.61 0.13 43.21 16:18:01 5 43.12 0.00 7.71 7.30 0.12 41.75 16:18:01 6 42.42 0.00 7.22 2.99 0.12 47.24 16:18:01 7 41.08 0.00 8.51 20.64 0.12 29.66 16:19:01 all 34.19 0.00 4.28 0.64 0.13 60.76 16:19:01 0 34.29 0.00 4.90 0.60 0.13 60.07 16:19:01 1 35.07 0.00 4.13 0.49 0.12 60.19 16:19:01 2 36.36 0.00 4.74 2.27 0.12 56.51 16:19:01 3 29.29 0.00 3.73 0.13 0.12 66.73 16:19:01 4 36.49 0.00 4.36 0.13 0.12 58.89 16:19:01 5 32.25 0.00 3.94 0.17 0.13 63.51 16:19:01 6 32.29 0.00 4.36 0.13 0.13 63.08 16:19:01 7 37.48 0.00 4.08 1.16 0.13 57.15 16:20:01 all 13.11 0.00 2.24 0.54 0.09 84.02 16:20:01 0 10.98 0.00 2.34 1.57 0.10 85.00 16:20:01 1 24.16 0.00 2.43 0.49 0.12 72.80 16:20:01 2 13.26 0.00 2.71 0.13 0.08 83.81 16:20:01 3 12.03 0.00 1.95 0.22 0.10 85.70 16:20:01 4 10.43 0.00 2.18 0.30 0.10 86.99 16:20:01 5 12.41 0.00 2.34 1.06 0.08 84.11 16:20:01 6 12.56 0.00 2.18 0.17 0.08 85.01 16:20:01 7 9.03 0.00 1.80 0.39 0.08 88.70 Average: all 18.47 0.00 2.69 2.01 0.07 76.76 Average: 0 23.69 0.00 3.00 2.23 0.08 71.00 Average: 1 18.80 0.00 2.61 1.06 0.07 77.46 Average: 2 20.07 0.00 3.14 4.30 0.07 72.42 Average: 3 16.41 0.00 2.41 0.93 0.07 80.19 Average: 4 19.15 0.00 2.41 1.75 0.08 76.61 Average: 5 18.09 0.00 2.67 1.39 0.06 77.79 Average: 6 16.22 0.00 2.60 0.88 0.07 80.24 Average: 7 15.29 0.00 2.70 3.54 0.07 78.40