---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30173 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 843 26680 0 4644 30868 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:5d:a8:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe5d:a810/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:d7:1c:f8 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-30173) 07/24/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 217.46 52.57 164.89 2356.27 37034.76 00:56:01 147.61 16.40 131.21 953.17 45899.55 00:57:01 32.83 0.40 32.43 8.40 30990.70 00:58:01 49.91 0.55 49.36 16.40 53963.14 00:59:01 44.74 3.13 41.61 509.38 56345.41 01:00:01 238.95 2.00 236.95 121.43 13076.84 Average: 121.92 12.51 109.41 660.83 39551.00 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29861004 31600880 3078216 9.35 78772 1964488 2024164 5.96 974360 1797524 229980 00:56:01 27796280 29830604 5142940 15.61 89332 2237340 2940560 8.65 2852360 1957696 21408 00:57:01 27574500 30138308 5364720 16.29 92568 2753352 3213056 9.45 2630952 2382368 491416 00:58:01 26334148 29641688 6605072 20.05 95556 3481560 3082076 9.07 3125664 3100472 462864 00:59:01 26438988 30697372 6500232 19.73 99028 4401444 2409164 7.09 2148700 3945896 286968 01:00:01 27271184 31558156 5668036 17.21 103424 4423568 1513672 4.45 1318972 3942432 26164 Average: 27546017 30577835 5393203 16.37 93113 3210292 2530449 7.45 2175168 2854398 253133 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.40 1.40 0.17 0.17 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 00:55:01 ens3 166.99 116.50 1290.02 31.41 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 1067.61 658.72 3771.73 185.57 0.00 0.00 0.00 0.00 00:57:01 lo 43.99 43.99 192.35 192.35 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 ens3 700.67 338.11 560.24 127.63 0.00 0.00 0.00 0.00 00:58:01 lo 4.25 4.25 1.62 1.62 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 ens3 336.19 182.82 671.33 63.38 0.00 0.00 0.00 0.00 00:59:01 lo 3.28 3.28 1.63 1.63 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 ens3 1279.87 709.52 2491.99 209.23 0.00 0.00 0.00 0.00 01:00:01 lo 0.87 0.87 0.09 0.09 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 ens3 292.54 146.53 273.76 98.23 0.00 0.00 0.00 0.00 Average: lo 9.04 9.04 32.65 32.65 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: ens3 640.63 358.69 1509.81 119.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30173) 07/24/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.00 0.00 0.79 1.78 0.04 86.39 00:55:01 0 10.87 0.00 0.98 0.35 0.02 87.78 00:55:01 1 4.43 0.00 0.43 0.22 0.02 94.90 00:55:01 2 6.03 0.00 0.28 0.35 0.08 93.25 00:55:01 3 3.32 0.00 0.18 4.10 0.02 92.38 00:55:01 4 1.59 0.00 0.18 0.28 0.02 97.92 00:55:01 5 31.57 0.00 2.00 1.27 0.07 65.10 00:55:01 6 3.34 0.00 0.38 5.46 0.03 90.78 00:55:01 7 26.81 0.00 1.89 2.17 0.05 69.08 00:56:01 all 37.47 0.00 1.38 0.50 0.08 60.56 00:56:01 0 28.73 0.00 1.02 0.02 0.08 70.15 00:56:01 1 27.69 0.00 1.25 0.50 0.08 70.47 00:56:01 2 51.23 0.00 1.14 0.02 0.08 47.54 00:56:01 3 57.00 0.00 1.79 2.05 0.10 39.05 00:56:01 4 29.71 0.00 1.52 0.72 0.08 67.97 00:56:01 5 38.12 0.00 1.64 0.17 0.08 59.99 00:56:01 6 37.07 0.00 1.57 0.40 0.08 60.86 00:56:01 7 30.19 0.00 1.11 0.17 0.07 68.47 00:57:01 all 42.01 0.00 0.91 0.38 0.10 56.60 00:57:01 0 28.13 0.00 1.05 0.08 0.07 70.67 00:57:01 1 40.41 0.00 0.99 0.00 0.08 58.52 00:57:01 2 43.80 0.00 0.68 0.00 0.08 55.43 00:57:01 3 57.26 0.00 0.94 0.22 0.10 41.48 00:57:01 4 42.50 0.00 0.82 0.00 0.12 56.57 00:57:01 5 32.60 0.00 0.60 2.64 0.10 64.06 00:57:01 6 53.08 0.00 0.90 0.02 0.13 45.87 00:57:01 7 38.34 0.00 1.32 0.07 0.12 60.16 00:58:01 all 45.30 0.00 1.19 0.93 0.09 52.48 00:58:01 0 34.86 0.00 1.57 1.84 0.10 61.64 00:58:01 1 54.62 0.00 1.27 0.05 0.12 43.95 00:58:01 2 36.44 0.00 1.10 0.25 0.08 62.12 00:58:01 3 38.59 0.00 1.34 2.16 0.08 57.84 00:58:01 4 36.09 0.00 1.00 0.07 0.08 62.76 00:58:01 5 56.68 0.00 0.38 0.00 0.08 42.85 00:58:01 6 53.12 0.00 1.82 1.42 0.08 43.56 00:58:01 7 52.11 0.00 1.05 1.65 0.10 45.08 00:59:01 all 37.06 0.00 1.32 1.39 0.08 60.14 00:59:01 0 37.60 0.00 1.52 0.03 0.07 60.78 00:59:01 1 45.87 0.00 1.34 3.06 0.10 49.63 00:59:01 2 47.26 0.00 1.02 0.00 0.10 51.62 00:59:01 3 40.38 0.00 1.65 0.23 0.08 57.65 00:59:01 4 25.98 0.00 1.06 5.72 0.07 67.18 00:59:01 5 38.15 0.00 1.09 0.00 0.10 60.66 00:59:01 6 30.91 0.00 1.32 0.45 0.08 67.24 00:59:01 7 30.32 0.00 1.56 1.64 0.08 66.40 01:00:01 all 21.12 0.00 0.94 0.80 0.05 77.10 01:00:01 0 33.73 0.00 2.11 3.06 0.07 61.04 01:00:01 1 9.42 0.00 0.43 1.35 0.03 88.76 01:00:01 2 12.52 0.00 0.43 0.02 0.03 86.99 01:00:01 3 21.71 0.00 0.57 0.02 0.05 77.65 01:00:01 4 20.59 0.00 0.67 0.02 0.05 78.67 01:00:01 5 32.08 0.00 1.67 0.17 0.05 66.04 01:00:01 6 25.65 0.00 0.97 0.10 0.05 73.23 01:00:01 7 13.22 0.00 0.72 1.67 0.03 84.37 Average: all 32.32 0.00 1.09 0.96 0.07 65.55 Average: 0 28.98 0.00 1.37 0.90 0.07 68.69 Average: 1 30.39 0.00 0.95 0.86 0.07 67.72 Average: 2 32.88 0.00 0.78 0.11 0.08 66.16 Average: 3 36.37 0.00 1.08 1.46 0.07 61.02 Average: 4 26.09 0.00 0.87 1.13 0.07 71.84 Average: 5 38.19 0.00 1.23 0.71 0.08 59.80 Average: 6 33.86 0.00 1.16 1.31 0.08 63.59 Average: 7 31.82 0.00 1.27 1.23 0.08 65.60