---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-317 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 2350 26112 0 3703 29363 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:a4:6d:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fea4:6d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:47:d5:ac 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-v1-8c-8g-317) 03/28/26 _x86_64_ (8 CPU) 22:16:35 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 378.17 42.87 335.30 1230.03 97334.69 22:19:01 190.88 11.16 179.72 560.57 60559.37 22:20:01 37.21 2.07 35.14 62.79 18759.81 22:21:01 4.40 0.23 4.17 26.40 308.75 22:22:01 10.70 0.15 10.55 13.06 5835.16 22:23:01 25.44 0.17 25.27 9.46 26719.63 Average: 107.05 9.35 97.70 314.50 34745.51 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30023944 31745784 2915268 8.85 77076 1948568 1348356 3.97 807052 1801068 298276 22:19:01 26965456 29216616 5973756 18.14 91796 2446160 4148712 12.21 3417776 2209680 12260 22:20:01 25404236 28212488 7534976 22.88 94960 2990292 4845904 14.26 4629772 2535972 5228 22:21:01 25181452 27992596 7757760 23.55 95088 2993060 4967700 14.62 4858756 2529580 208 22:22:01 26961520 30412836 5977692 18.15 95856 3622756 2482768 7.30 2820116 2778008 464580 22:23:01 26741632 30057048 6197580 18.82 96768 3488264 2912288 8.57 3309120 2510980 10240 Average: 26879707 29606228 6059505 18.40 91924 2914850 3450955 10.15 3307099 2394215 131799 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 288.68 200.46 1997.59 60.90 0.00 0.00 0.00 0.00 22:18:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 1132.58 843.76 7814.83 230.52 0.00 0.00 0.00 0.00 22:19:01 lo 8.60 8.60 0.91 0.91 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 346.43 259.32 1755.84 82.68 0.00 0.00 0.00 0.00 22:20:01 lo 13.56 13.56 1.65 1.65 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 976.79 664.59 277.53 243.88 0.00 0.00 0.00 0.00 22:21:01 lo 18.01 18.01 9.78 9.78 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 465.97 348.08 843.49 137.67 0.00 0.00 0.00 0.00 22:22:01 lo 4.85 4.85 0.35 0.35 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 138.67 79.44 34.89 457.26 0.00 0.00 0.00 0.00 22:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 558.92 399.82 2120.98 202.55 0.00 0.00 0.00 0.00 Average: lo 7.85 7.85 2.16 2.16 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-v1-8c-8g-317) 03/28/26 _x86_64_ (8 CPU) 22:16:35 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.20 0.00 1.00 2.02 0.03 85.74 22:18:01 0 27.48 0.00 1.70 1.02 0.05 69.75 22:18:01 1 6.61 0.00 0.54 1.00 0.03 91.81 22:18:01 2 4.85 0.00 0.51 0.15 0.02 94.48 22:18:01 3 1.97 0.00 0.51 2.88 0.02 94.62 22:18:01 4 8.04 0.00 0.80 1.39 0.02 89.75 22:18:01 5 6.71 0.00 0.58 5.68 0.05 86.98 22:18:01 6 7.79 0.00 1.11 0.70 0.02 90.39 22:18:01 7 26.13 0.00 2.25 3.32 0.07 68.23 22:19:01 all 28.78 0.00 1.68 0.58 0.07 68.90 22:19:01 0 24.31 0.00 1.45 0.10 0.07 74.07 22:19:01 1 23.34 0.00 1.54 0.42 0.07 74.63 22:19:01 2 26.69 0.00 1.42 0.52 0.07 71.30 22:19:01 3 49.83 0.00 0.97 0.15 0.08 48.97 22:19:01 4 21.72 0.00 1.97 0.89 0.05 75.38 22:19:01 5 23.73 0.00 1.29 2.21 0.05 72.72 22:19:01 6 29.08 0.00 1.07 0.02 0.08 69.75 22:19:01 7 31.46 0.00 3.68 0.37 0.07 64.43 22:20:01 all 37.31 0.00 1.02 0.13 0.06 61.48 22:20:01 0 20.83 0.00 0.95 0.80 0.03 77.39 22:20:01 1 41.60 0.00 2.30 0.08 0.05 55.97 22:20:01 2 39.51 0.00 0.85 0.00 0.07 59.57 22:20:01 3 40.91 0.00 0.72 0.00 0.07 58.31 22:20:01 4 41.19 0.00 0.67 0.00 0.07 58.08 22:20:01 5 43.59 0.00 0.80 0.00 0.07 55.55 22:20:01 6 33.75 0.00 1.00 0.10 0.05 65.10 22:20:01 7 37.08 0.00 0.94 0.03 0.07 61.88 22:21:01 all 8.93 0.00 0.82 0.01 0.03 90.20 22:21:01 0 6.06 0.00 1.45 0.03 0.03 92.42 22:21:01 1 10.51 0.00 0.57 0.00 0.03 88.89 22:21:01 2 10.01 0.00 0.30 0.03 0.03 89.63 22:21:01 3 11.19 0.00 0.50 0.00 0.03 88.27 22:21:01 4 8.10 0.00 0.42 0.02 0.02 91.45 22:21:01 5 11.21 0.00 1.40 0.00 0.03 87.35 22:21:01 6 5.57 0.00 1.33 0.05 0.03 93.02 22:21:01 7 8.83 0.00 0.63 0.00 0.03 90.50 22:22:01 all 38.28 0.00 1.01 0.01 0.06 60.65 22:22:01 0 24.21 0.00 1.17 0.03 0.07 74.52 22:22:01 1 44.35 0.00 1.53 0.00 0.07 54.05 22:22:01 2 38.77 0.00 0.50 0.00 0.05 60.68 22:22:01 3 38.25 0.00 0.37 0.02 0.07 61.30 22:22:01 4 74.35 0.00 2.22 0.00 0.08 23.35 22:22:01 5 20.45 0.00 0.75 0.00 0.07 78.73 22:22:01 6 30.06 0.00 0.87 0.05 0.05 68.98 22:22:01 7 35.70 0.00 0.62 0.00 0.05 63.63 22:23:01 all 12.00 0.00 0.40 0.14 0.02 87.44 22:23:01 0 2.57 0.00 0.18 0.20 0.02 97.03 22:23:01 1 7.21 0.00 0.45 0.00 0.02 92.32 22:23:01 2 9.35 0.00 0.17 0.03 0.02 90.43 22:23:01 3 9.87 0.00 0.07 0.00 0.02 90.05 22:23:01 4 26.22 0.00 0.85 0.00 0.02 72.92 22:23:01 5 2.55 0.00 0.08 0.02 0.02 97.33 22:23:01 6 0.92 0.00 0.20 0.82 0.02 98.05 22:23:01 7 37.37 0.00 1.17 0.03 0.03 61.40 Average: all 22.78 0.00 0.99 0.48 0.05 75.71 Average: 0 17.54 0.00 1.15 0.36 0.04 80.90 Average: 1 22.32 0.00 1.16 0.25 0.04 76.23 Average: 2 21.57 0.00 0.62 0.12 0.04 77.65 Average: 3 25.39 0.00 0.52 0.50 0.05 73.54 Average: 4 30.00 0.00 1.15 0.38 0.04 68.43 Average: 5 18.07 0.00 0.82 1.30 0.05 79.76 Average: 6 17.88 0.00 0.93 0.29 0.04 80.86 Average: 7 29.43 0.00 1.55 0.62 0.05 68.35