---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30408 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 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 865 26660 0 4640 30845 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:d7:06:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fed7:69a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:d2:e9:b3 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-30408) 07/25/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 252.22 48.44 203.78 2198.17 61232.46 00:56:01 172.54 20.58 151.96 1110.21 69535.88 00:57:01 19.31 0.40 18.91 8.40 17175.67 00:58:01 23.21 0.45 22.76 13.06 16854.12 00:59:01 32.98 0.12 32.86 3.07 34632.76 01:00:01 30.89 4.08 26.81 549.24 21454.16 Average: 88.53 12.35 76.18 647.03 36814.18 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29872212 31603552 3067008 9.31 78648 1955928 1996944 5.88 970984 1791696 236736 00:56:01 27511188 29541768 5428032 16.48 89224 2234152 2960400 8.71 3140564 1954104 15424 00:57:01 27472156 29798676 5467064 16.60 91792 2520788 2680784 7.89 2965560 2155440 247584 00:58:01 26356564 29391280 6582656 19.98 94204 3214928 2976896 8.76 3374920 2840684 465480 00:59:01 25268232 29114296 7670988 23.29 97088 4005276 3263836 9.60 3681896 3592224 230368 01:00:01 27262396 31534104 5676824 17.23 101196 4411340 1469176 4.32 1333476 3937600 18088 Average: 27290458 30163946 5648762 17.15 92025 3057069 2558006 7.53 2577900 2711958 202280 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 187.65 132.64 1284.47 32.12 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 686.97 473.59 3682.79 109.13 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 41.84 41.84 191.80 191.80 0.00 0.00 0.00 0.00 00:57:01 ens3 380.47 229.08 475.15 73.63 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 3.37 3.37 1.55 1.55 0.00 0.00 0.00 0.00 00:58:01 ens3 376.17 225.05 97.20 74.45 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 4.35 4.35 2.12 2.12 0.00 0.00 0.00 0.00 00:59:01 ens3 228.26 149.31 638.61 41.36 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 ens3 729.91 476.09 2546.11 149.79 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 8.70 8.70 32.63 32.63 0.00 0.00 0.00 0.00 Average: ens3 431.57 280.96 1454.06 80.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30408) 07/25/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.54 0.00 0.80 2.64 0.04 85.99 00:55:01 0 7.84 0.00 0.82 4.28 0.03 87.03 00:55:01 1 3.99 0.00 0.55 0.45 0.02 95.00 00:55:01 2 9.03 0.00 0.65 0.58 0.03 89.70 00:55:01 3 1.82 0.00 0.40 4.08 0.07 93.63 00:55:01 4 6.20 0.00 0.43 0.60 0.02 92.75 00:55:01 5 17.57 0.00 1.29 1.92 0.05 79.17 00:55:01 6 37.51 0.00 2.16 1.57 0.08 58.67 00:55:01 7 0.38 0.00 0.08 7.68 0.02 91.83 00:56:01 all 40.10 0.00 1.29 0.82 0.09 57.69 00:56:01 0 45.84 0.00 0.72 0.20 0.08 53.16 00:56:01 1 35.61 0.00 1.10 0.60 0.08 62.60 00:56:01 2 54.50 0.00 1.96 0.50 0.12 42.92 00:56:01 3 46.96 0.00 1.00 0.08 0.08 51.88 00:56:01 4 42.70 0.00 1.28 0.27 0.08 55.66 00:56:01 5 27.08 0.00 2.19 0.85 0.07 69.82 00:56:01 6 23.80 0.00 1.03 0.08 0.07 75.01 00:56:01 7 44.42 0.00 1.04 3.99 0.10 50.45 00:57:01 all 34.03 0.00 0.70 5.23 0.07 59.97 00:57:01 0 24.52 0.00 1.08 13.93 0.05 60.42 00:57:01 1 42.70 0.00 0.67 0.00 0.08 56.54 00:57:01 2 38.36 0.00 0.58 0.00 0.08 60.97 00:57:01 3 38.19 0.00 0.55 0.00 0.08 61.17 00:57:01 4 41.65 0.00 0.75 8.58 0.08 48.93 00:57:01 5 24.47 0.00 0.90 0.02 0.07 74.55 00:57:01 6 27.54 0.00 0.39 0.00 0.03 72.04 00:57:01 7 34.82 0.00 0.67 19.30 0.08 45.13 00:58:01 all 41.19 0.00 1.00 5.03 0.08 52.71 00:58:01 0 38.28 0.00 1.12 11.92 0.08 48.60 00:58:01 1 56.60 0.00 0.72 0.00 0.08 42.60 00:58:01 2 38.32 0.00 1.03 1.28 0.08 59.28 00:58:01 3 31.46 0.00 0.78 0.00 0.07 67.69 00:58:01 4 41.20 0.00 1.49 12.30 0.10 44.92 00:58:01 5 34.51 0.00 1.24 0.00 0.07 64.19 00:58:01 6 48.12 0.00 0.85 0.00 0.08 50.94 00:58:01 7 41.11 0.00 0.77 14.71 0.07 43.34 00:59:01 all 38.09 0.00 1.00 3.23 0.08 57.61 00:59:01 0 42.93 0.00 0.77 0.79 0.08 55.43 00:59:01 1 46.89 0.00 1.14 1.22 0.08 50.67 00:59:01 2 40.42 0.00 0.58 0.83 0.08 58.08 00:59:01 3 34.94 0.00 1.17 0.00 0.07 63.83 00:59:01 4 40.36 0.00 1.29 3.16 0.05 55.14 00:59:01 5 24.35 0.00 0.58 0.02 0.08 74.97 00:59:01 6 42.44 0.00 1.57 8.28 0.10 47.61 00:59:01 7 32.35 0.00 0.90 11.55 0.07 55.14 01:00:01 all 30.59 0.00 1.21 0.39 0.06 67.74 01:00:01 0 14.39 0.00 1.05 0.02 0.03 84.51 01:00:01 1 36.49 0.00 0.52 0.74 0.07 62.19 01:00:01 2 25.71 0.00 1.04 0.00 0.05 73.20 01:00:01 3 31.02 0.00 1.34 0.48 0.08 67.07 01:00:01 4 44.54 0.00 1.72 0.05 0.08 53.61 01:00:01 5 25.15 0.00 1.24 0.69 0.08 72.84 01:00:01 6 32.83 0.00 1.34 0.00 0.05 65.79 01:00:01 7 34.65 0.00 1.42 1.14 0.07 62.72 Average: all 32.42 0.00 1.00 2.89 0.07 63.62 Average: 0 28.97 0.00 0.93 5.19 0.06 64.85 Average: 1 37.04 0.00 0.78 0.50 0.07 61.60 Average: 2 34.37 0.00 0.97 0.53 0.08 64.04 Average: 3 30.74 0.00 0.87 0.77 0.08 67.54 Average: 4 36.10 0.00 1.16 4.16 0.07 58.51 Average: 5 25.52 0.00 1.24 0.58 0.07 72.59 Average: 6 35.38 0.00 1.22 1.66 0.07 61.67 Average: 7 31.28 0.00 0.81 9.73 0.07 58.11