---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23296 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 13G 143G 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 852 26838 0 4477 30859 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:33:9f:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe33:9f33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:2d:6e:bc 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-23296) 06/23/25 _x86_64_ (8 CPU) 20:16:21 LINUX RESTART (8 CPU) 20:17:01 tps rtps wtps bread/s bwrtn/s 20:18:01 206.91 52.57 154.35 2355.88 70226.59 20:19:01 146.01 13.26 132.74 858.66 67577.94 20:20:01 17.43 3.45 13.98 102.65 1973.80 20:21:01 31.97 0.45 31.52 13.46 23934.69 20:22:01 24.16 0.47 23.70 10.40 26138.58 20:23:01 255.01 4.43 250.57 618.56 20517.38 Average: 113.58 12.44 101.14 659.96 35062.16 20:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:18:01 29847404 31567344 3091816 9.39 78068 1945980 1979000 5.82 1012876 1778828 182304 20:19:01 28141268 30137532 4797952 14.57 88184 2202300 2892452 8.51 2528988 1945348 21772 20:20:01 27469496 29743724 5469724 16.61 90760 2471436 3071672 9.04 3015428 2119232 240592 20:21:01 26721564 29910124 6217656 18.88 94348 3366512 2862552 8.42 2847964 3000528 433536 20:22:01 27323840 31328536 5615380 17.05 97476 4159204 1700504 5.00 1487216 3737300 453604 20:23:01 27454636 31566388 5484584 16.65 100320 4259888 1465020 4.31 1294692 3796172 26792 Average: 27826368 30708941 5112852 15.52 91526 3067553 2328533 6.85 2031194 2729568 226433 20:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 20:18:01 ens3 278.86 184.24 1321.84 35.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 20:19:01 ens3 715.73 488.19 3510.33 126.86 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 40.81 40.81 184.46 184.46 0.00 0.00 0.00 0.00 20:20:01 ens3 804.12 443.29 674.42 158.25 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 4.77 4.77 2.07 2.07 0.00 0.00 0.00 0.00 20:21:01 ens3 414.33 240.32 696.43 84.88 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.12 3.12 1.61 1.61 0.00 0.00 0.00 0.00 20:22:01 ens3 416.96 251.31 1276.62 64.50 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:23:01 ens3 632.74 415.45 1360.48 124.98 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 8.50 8.50 31.40 31.40 0.00 0.00 0.00 0.00 Average: ens3 543.78 337.13 1473.33 99.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23296) 06/23/25 _x86_64_ (8 CPU) 20:16:21 LINUX RESTART (8 CPU) 20:17:01 CPU %user %nice %system %iowait %steal %idle 20:18:01 all 11.59 0.00 0.88 2.21 0.04 85.28 20:18:01 0 5.77 0.00 0.65 0.65 0.02 92.91 20:18:01 1 13.45 0.00 1.02 0.23 0.02 85.28 20:18:01 2 30.11 0.00 1.91 0.84 0.07 67.08 20:18:01 3 27.69 0.00 1.67 1.72 0.05 68.88 20:18:01 4 6.11 0.00 0.43 0.37 0.02 93.07 20:18:01 5 1.68 0.00 0.75 13.29 0.08 84.19 20:18:01 6 4.69 0.00 0.25 0.43 0.02 94.61 20:18:01 7 3.20 0.00 0.32 0.20 0.02 96.26 20:19:01 all 30.95 0.00 1.28 1.08 0.06 66.63 20:19:01 0 22.04 0.00 0.79 0.22 0.05 76.91 20:19:01 1 39.94 0.00 0.58 0.03 0.08 59.36 20:19:01 2 32.76 0.00 2.18 0.43 0.07 64.56 20:19:01 3 27.97 0.00 1.62 3.24 0.08 67.08 20:19:01 4 34.09 0.00 1.34 0.05 0.05 64.47 20:19:01 5 25.40 0.00 1.27 4.48 0.07 68.79 20:19:01 6 37.36 0.00 1.30 0.15 0.07 61.12 20:19:01 7 28.01 0.00 1.14 0.07 0.05 70.73 20:20:01 all 43.22 0.00 0.92 0.03 0.08 55.75 20:20:01 0 39.99 0.00 0.72 0.03 0.07 59.20 20:20:01 1 47.05 0.00 0.85 0.02 0.07 52.02 20:20:01 2 31.06 0.00 0.83 0.00 0.08 68.02 20:20:01 3 46.48 0.00 0.99 0.00 0.08 52.45 20:20:01 4 35.03 0.00 0.75 0.00 0.08 64.13 20:20:01 5 47.84 0.00 1.56 0.07 0.10 50.43 20:20:01 6 52.78 0.00 1.00 0.05 0.08 46.08 20:20:01 7 45.54 0.00 0.67 0.07 0.10 53.63 20:21:01 all 44.86 0.00 1.26 0.27 0.09 53.52 20:21:01 0 37.45 0.00 1.75 0.77 0.08 59.94 20:21:01 1 47.59 0.00 1.39 0.52 0.10 50.41 20:21:01 2 46.45 0.00 1.40 0.10 0.10 51.94 20:21:01 3 53.78 0.00 1.24 0.02 0.10 44.87 20:21:01 4 37.95 0.00 0.57 0.00 0.08 61.39 20:21:01 5 59.57 0.00 1.72 0.07 0.10 38.54 20:21:01 6 41.64 0.00 0.90 0.67 0.08 56.70 20:21:01 7 34.41 0.00 1.05 0.00 0.08 64.45 20:22:01 all 37.54 0.00 1.03 0.40 0.07 60.96 20:22:01 0 38.52 0.00 0.62 0.00 0.07 60.80 20:22:01 1 37.32 0.00 1.22 1.56 0.07 59.83 20:22:01 2 40.59 0.00 0.80 0.00 0.07 58.54 20:22:01 3 40.68 0.00 0.82 0.00 0.07 58.44 20:22:01 4 35.39 0.00 1.49 0.47 0.07 62.58 20:22:01 5 37.72 0.00 0.65 1.19 0.08 60.36 20:22:01 6 40.19 0.00 1.30 0.00 0.07 58.44 20:22:01 7 29.88 0.00 1.35 0.00 0.05 68.71 20:23:01 all 26.24 0.00 0.97 0.74 0.05 72.01 20:23:01 0 36.21 0.00 0.98 0.63 0.05 62.12 20:23:01 1 30.55 0.00 1.10 0.85 0.05 67.45 20:23:01 2 19.64 0.00 0.69 0.00 0.05 79.63 20:23:01 3 26.51 0.00 0.55 0.02 0.03 72.89 20:23:01 4 26.64 0.00 0.79 0.07 0.05 72.45 20:23:01 5 24.90 0.00 0.89 0.85 0.05 73.31 20:23:01 6 20.43 0.00 1.87 3.49 0.03 74.17 20:23:01 7 25.00 0.00 0.88 0.02 0.05 74.05 Average: all 32.40 0.00 1.06 0.79 0.06 65.69 Average: 0 30.00 0.00 0.92 0.38 0.06 68.64 Average: 1 35.97 0.00 1.03 0.53 0.06 62.40 Average: 2 33.44 0.00 1.30 0.23 0.07 64.96 Average: 3 37.18 0.00 1.15 0.83 0.07 60.78 Average: 4 29.19 0.00 0.89 0.16 0.06 69.69 Average: 5 32.87 0.00 1.14 3.32 0.08 62.59 Average: 6 32.84 0.00 1.10 0.80 0.06 65.20 Average: 7 27.66 0.00 0.90 0.06 0.06 71.32