---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20739 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 848 26849 0 4469 30862 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:90:71:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe90:71e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:6b:74:9d 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-20739) 06/13/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 307.85 22.53 285.32 733.61 30480.65 00:56:01 177.90 43.51 134.39 2466.12 40227.96 00:57:01 43.05 4.13 38.92 134.49 27674.64 00:58:01 37.84 0.47 37.38 14.53 39256.12 00:59:01 41.38 1.23 40.14 26.93 46669.69 01:00:01 49.43 4.55 44.88 623.63 46945.11 Average: 109.57 12.74 96.84 666.54 38542.06 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30148804 31706688 2790416 8.47 68768 1800532 1370512 4.03 849736 1648972 138192 00:56:01 28598572 30561520 4340648 13.18 86016 2172520 2264756 6.66 2071888 1941980 17888 00:57:01 27901416 30156368 5037804 15.29 89260 2454728 2719316 8.00 2590148 2106888 228628 00:58:01 26865224 29793488 6073996 18.44 92728 3112444 2777164 8.17 2956252 2754084 433068 00:59:01 27417412 31349700 5521808 16.76 96988 4088944 1779836 5.24 1446100 3679508 724692 01:00:01 27510112 31614296 5429108 16.48 100304 4251336 1399748 4.12 1236400 3791216 32360 Average: 28073590 30863677 4865630 14.77 89011 2980084 2051889 6.04 1858421 2653775 262471 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 194.30 134.43 931.43 29.67 0.00 0.00 0.00 0.00 00:55:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 583.00 420.73 3407.94 93.45 0.00 0.00 0.00 0.00 00:56:01 lo 0.60 0.60 0.06 0.06 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 00:57:01 ens3 400.67 215.28 872.83 68.65 0.00 0.00 0.00 0.00 00:57:01 lo 34.74 34.74 184.04 184.04 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 00:58:01 ens3 231.38 143.94 75.96 48.31 0.00 0.00 0.00 0.00 00:58:01 lo 3.43 3.43 1.55 1.55 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 00:59:01 ens3 523.35 345.34 888.32 116.85 0.00 0.00 0.00 0.00 00:59:01 lo 4.62 4.62 2.14 2.14 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 01:00:01 ens3 793.67 574.80 2407.04 169.01 0.00 0.00 0.00 0.00 01:00:01 lo 0.67 0.67 0.07 0.07 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 Average: ens3 454.39 305.75 1430.57 87.66 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 31.34 31.34 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-20739) 06/13/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 7.42 0.00 0.69 5.72 0.03 86.15 00:55:01 0 4.15 0.00 0.51 16.78 0.05 78.51 00:55:01 1 10.32 0.00 0.60 0.60 0.03 88.44 00:55:01 2 3.38 0.00 0.35 0.28 0.03 95.96 00:55:01 3 2.64 0.00 1.17 3.44 0.02 92.73 00:55:01 4 1.55 0.00 0.37 10.58 0.00 87.50 00:55:01 5 5.56 0.00 0.45 0.18 0.03 93.77 00:55:01 6 29.17 0.00 1.80 5.76 0.05 63.22 00:55:01 7 2.57 0.00 0.20 8.30 0.02 88.91 00:56:01 all 27.13 0.00 1.35 1.59 0.07 69.87 00:56:01 0 25.43 0.00 0.87 1.79 0.05 71.86 00:56:01 1 26.45 0.00 2.10 2.52 0.08 68.85 00:56:01 2 27.02 0.00 1.32 1.60 0.05 70.01 00:56:01 3 31.17 0.00 1.19 0.50 0.08 67.06 00:56:01 4 23.22 0.00 1.15 1.62 0.07 73.94 00:56:01 5 38.55 0.00 1.91 0.97 0.08 58.49 00:56:01 6 26.96 0.00 1.25 0.10 0.08 71.60 00:56:01 7 18.25 0.00 1.01 3.58 0.08 77.07 00:57:01 all 42.18 0.00 0.85 0.85 0.10 56.03 00:57:01 0 48.63 0.00 0.50 0.27 0.10 50.51 00:57:01 1 34.57 0.00 0.42 0.02 0.07 64.93 00:57:01 2 49.32 0.00 2.00 0.03 0.10 48.54 00:57:01 3 42.76 0.00 0.62 0.00 0.10 56.52 00:57:01 4 29.89 0.00 0.75 5.41 0.10 63.85 00:57:01 5 36.17 0.00 0.91 0.02 0.12 62.78 00:57:01 6 54.31 0.00 1.00 0.20 0.10 44.39 00:57:01 7 41.56 0.00 0.58 0.85 0.08 56.92 00:58:01 all 46.93 0.00 1.10 1.38 0.09 50.50 00:58:01 0 40.19 0.00 0.94 7.89 0.10 50.88 00:58:01 1 52.21 0.00 1.42 0.28 0.10 45.99 00:58:01 2 53.89 0.00 1.25 0.90 0.08 43.87 00:58:01 3 52.84 0.00 1.44 0.67 0.08 44.97 00:58:01 4 30.07 0.00 0.87 0.77 0.07 68.23 00:58:01 5 51.22 0.00 0.73 0.37 0.08 47.60 00:58:01 6 43.04 0.00 1.25 0.20 0.08 55.43 00:58:01 7 52.07 0.00 0.88 0.00 0.08 46.96 00:59:01 all 40.54 0.00 1.21 2.14 0.07 56.04 00:59:01 0 28.08 0.00 0.77 2.82 0.05 68.28 00:59:01 1 49.13 0.00 2.41 3.38 0.08 45.00 00:59:01 2 44.38 0.00 0.97 0.00 0.08 54.56 00:59:01 3 39.71 0.00 1.00 7.06 0.08 52.15 00:59:01 4 35.03 0.00 1.27 3.82 0.07 59.81 00:59:01 5 44.36 0.00 0.94 0.00 0.07 54.63 00:59:01 6 40.81 0.00 0.92 0.00 0.07 58.21 00:59:01 7 42.80 0.00 1.40 0.05 0.07 55.68 01:00:01 all 25.25 0.00 0.92 2.35 0.05 71.42 01:00:01 0 26.78 0.00 0.57 9.75 0.05 62.85 01:00:01 1 13.72 0.00 0.57 0.38 0.05 85.28 01:00:01 2 32.08 0.00 0.73 0.25 0.03 66.90 01:00:01 3 35.28 0.00 1.17 0.08 0.07 63.40 01:00:01 4 37.04 0.00 1.17 1.28 0.07 60.44 01:00:01 5 13.65 0.00 0.82 2.54 0.05 82.94 01:00:01 6 27.86 0.00 1.67 2.43 0.07 67.97 01:00:01 7 15.58 0.00 0.72 2.12 0.05 81.53 Average: all 31.57 0.00 1.02 2.34 0.07 65.00 Average: 0 28.93 0.00 0.69 6.53 0.07 63.79 Average: 1 31.05 0.00 1.25 1.20 0.07 66.43 Average: 2 34.98 0.00 1.10 0.51 0.06 63.34 Average: 3 34.07 0.00 1.10 1.96 0.07 62.81 Average: 4 26.13 0.00 0.93 3.91 0.06 68.97 Average: 5 31.58 0.00 0.96 0.68 0.07 66.71 Average: 6 37.03 0.00 1.32 1.45 0.08 60.13 Average: 7 28.80 0.00 0.80 2.48 0.06 67.85