---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3924 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 712K 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 917 22178 0 9071 30795 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:8c:25:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe8c:255d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:90:cc:04 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-3924) 10/20/25 _x86_64_ (8 CPU) 11:30:24 LINUX RESTART (8 CPU) 11:31:02 tps rtps wtps bread/s bwrtn/s 11:32:01 230.08 49.99 180.09 3336.11 64817.62 11:33:01 186.30 17.61 168.69 1001.17 76588.44 11:34:01 265.84 13.46 252.37 2426.66 16235.03 11:35:01 312.33 14.10 298.23 1022.50 157701.72 11:36:01 548.98 2.58 546.39 404.73 98116.45 11:37:01 185.00 1.52 183.49 97.18 11561.67 Average: 288.25 16.45 271.80 1375.95 70853.58 11:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29884096 31643772 3055124 9.28 79000 1983820 1982524 5.83 965828 1785928 232000 11:33:01 27660724 29856920 5278496 16.02 93128 2392036 3033920 8.93 2797764 2145372 15732 11:34:01 28195068 31610404 4744152 14.40 100416 3582176 1469392 4.32 1356560 3010968 1053304 11:35:01 22657116 31603168 10282104 31.22 190184 8738704 1707208 5.02 1472696 8134888 2372784 11:36:01 18947892 28062568 13991328 42.48 216732 8767464 13040188 38.37 5293292 7876936 40336 11:37:01 22755416 31574728 10183804 30.92 225784 8560336 1605828 4.72 1977544 7495864 29048 Average: 25016719 30725260 7922501 24.05 150874 5670756 3806510 11.20 2310614 5074993 623867 11:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 ens3 122.50 84.41 1328.13 30.52 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 11:33:01 ens3 790.12 533.58 6003.52 117.12 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:34:01 ens3 612.76 377.79 2358.72 103.40 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:35:01 ens3 2067.74 1094.45 40130.72 87.43 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 18.13 18.13 2.55 2.55 0.00 0.00 0.00 0.00 11:36:01 vethe8ebbba 13.95 17.71 1.27 326.27 0.00 0.00 0.00 0.03 11:36:01 vethd537fef 5.82 8.50 1.01 1.64 0.00 0.00 0.00 0.00 11:36:01 veth14ae2ec 0.10 1.12 0.01 0.51 0.00 0.00 0.00 0.00 11:36:01 veth70d4dc2 5.58 6.18 2.42 5.28 0.00 0.00 0.00 0.00 11:37:01 ens3 4089.57 2423.95 51230.11 433.80 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 27.65 27.65 3.82 3.82 0.00 0.00 0.00 0.00 Average: ens3 617.90 361.62 8402.58 62.29 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 3.96 3.96 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3924) 10/20/25 _x86_64_ (8 CPU) 11:30:24 LINUX RESTART (8 CPU) 11:31:02 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 10.41 0.00 0.86 2.49 0.04 86.20 11:32:01 0 4.05 0.00 0.51 1.09 0.02 94.33 11:32:01 1 8.64 0.00 1.31 2.44 0.05 87.56 11:32:01 2 9.69 0.00 0.77 0.54 0.03 88.96 11:32:01 3 2.06 0.00 0.29 0.70 0.02 96.94 11:32:01 4 1.58 0.00 0.24 0.08 0.00 98.10 11:32:01 5 23.48 0.00 1.43 4.28 0.05 70.77 11:32:01 6 14.55 0.00 0.92 10.18 0.05 74.30 11:32:01 7 19.26 0.00 1.44 0.64 0.07 78.58 11:33:01 all 28.95 0.00 1.15 1.15 0.08 68.67 11:33:01 0 24.55 0.00 1.69 1.64 0.07 72.05 11:33:01 1 27.36 0.00 1.65 0.20 0.08 70.70 11:33:01 2 22.05 0.00 1.19 0.03 0.07 76.66 11:33:01 3 41.11 0.00 1.54 4.39 0.10 52.86 11:33:01 4 30.59 0.00 1.26 2.61 0.08 65.46 11:33:01 5 33.88 0.00 0.42 0.00 0.07 65.64 11:33:01 6 34.92 0.00 0.49 0.30 0.08 64.21 11:33:01 7 17.15 0.00 0.97 0.03 0.05 81.80 11:34:01 all 17.62 0.00 1.53 0.66 0.06 80.13 11:34:01 0 16.07 0.00 1.19 0.12 0.05 82.58 11:34:01 1 13.09 0.00 2.33 0.03 0.05 84.50 11:34:01 2 5.39 0.00 2.10 0.02 0.05 92.44 11:34:01 3 33.59 0.00 2.58 3.26 0.07 60.50 11:34:01 4 20.10 0.00 0.95 1.34 0.07 77.54 11:34:01 5 12.87 0.00 0.74 0.27 0.03 86.09 11:34:01 6 21.75 0.00 1.10 0.08 0.07 77.00 11:34:01 7 18.12 0.00 1.32 0.17 0.07 80.33 11:35:01 all 19.95 0.00 6.86 3.98 0.08 69.14 11:35:01 0 20.96 0.00 7.20 1.21 0.08 70.53 11:35:01 1 23.18 0.00 7.47 2.71 0.08 66.55 11:35:01 2 20.54 0.00 6.68 6.76 0.08 65.93 11:35:01 3 17.77 0.00 7.13 1.05 0.07 73.98 11:35:01 4 28.96 0.00 7.92 5.47 0.10 57.54 11:35:01 5 16.29 0.00 6.50 7.48 0.08 69.64 11:35:01 6 17.13 0.00 5.90 1.20 0.07 75.71 11:35:01 7 14.75 0.00 6.03 5.89 0.07 73.27 11:36:01 all 48.34 0.00 6.59 2.61 0.13 42.34 11:36:01 0 47.07 0.00 7.00 0.69 0.12 45.13 11:36:01 1 49.37 0.00 6.32 1.08 0.13 43.10 11:36:01 2 49.98 0.00 5.51 0.47 0.12 43.92 11:36:01 3 47.23 0.00 6.63 0.63 0.14 45.37 11:36:01 4 50.00 0.00 6.80 2.00 0.14 41.07 11:36:01 5 49.96 0.00 7.60 14.17 0.15 28.12 11:36:01 6 46.56 0.00 6.87 0.91 0.13 45.53 11:36:01 7 46.48 0.00 5.97 0.93 0.10 46.52 11:37:01 all 23.46 0.00 3.29 0.53 0.09 72.63 11:37:01 0 21.30 0.00 3.40 0.18 0.08 75.03 11:37:01 1 21.16 0.00 3.27 0.70 0.08 74.79 11:37:01 2 22.47 0.00 3.36 0.29 0.10 73.79 11:37:01 3 22.91 0.00 3.47 0.40 0.08 73.13 11:37:01 4 20.82 0.00 3.00 0.29 0.08 75.81 11:37:01 5 19.29 0.00 3.12 0.27 0.08 77.23 11:37:01 6 25.76 0.00 3.12 0.96 0.10 70.06 11:37:01 7 33.95 0.00 3.60 1.11 0.10 61.24 Average: all 24.80 0.00 3.38 1.90 0.08 69.85 Average: 0 22.35 0.00 3.49 0.82 0.07 73.27 Average: 1 23.81 0.00 3.72 1.19 0.08 71.20 Average: 2 21.68 0.00 3.27 1.35 0.08 73.62 Average: 3 27.49 0.00 3.60 1.74 0.08 67.09 Average: 4 25.35 0.00 3.35 1.96 0.08 69.26 Average: 5 25.97 0.00 3.29 4.40 0.08 66.26 Average: 6 26.80 0.00 3.06 2.25 0.08 67.80 Average: 7 24.93 0.00 3.21 1.46 0.08 70.32