---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-477 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 11G 145G 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 2021 26981 0 3164 29702 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:ef:72:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feef:72db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:9d:fe:96 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 inet6 fe80::42:3fff:fe9d:fe96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-477) 09/27/25 _x86_64_ (8 CPU) 03:40:17 LINUX RESTART (8 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 146.64 34.84 111.80 1703.85 37357.77 03:43:01 172.70 19.43 153.27 1450.42 48128.91 03:44:01 46.93 4.02 42.91 153.17 29663.19 03:45:01 50.52 2.82 47.70 82.37 45545.48 Average: 104.19 15.28 88.92 847.42 40174.06 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 29792552 31565864 3146668 9.55 78196 1998164 1539336 4.53 1003056 1841076 225964 03:43:01 27676336 29886464 5262884 15.98 89784 2409664 3588048 10.56 2853784 2067016 628 03:44:01 28016748 30473964 4922472 14.94 92804 2648436 3013616 8.87 2384684 2183184 139920 03:45:01 27565904 30351832 5373316 16.31 94824 2971116 2619684 7.71 2797816 2217764 24500 Average: 28262885 30569531 4676335 14.20 88902 2506845 2690171 7.92 2259835 2077260 97753 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 121.68 90.23 2254.56 18.80 0.00 0.00 0.00 0.00 03:42:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:43:01 veth3356f3a 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 docker0 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 512.40 380.52 4493.46 64.10 0.00 0.00 0.00 0.00 03:43:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:44:01 veth3356f3a 0.10 0.33 0.01 0.02 0.00 0.00 0.00 0.00 03:44:01 docker0 0.38 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:44:01 ens3 742.79 446.98 961.07 159.96 0.00 0.00 0.00 0.00 03:44:01 veth612ae59 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 03:45:01 docker0 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 765.08 400.98 541.41 368.88 0.00 0.00 0.00 0.00 03:45:01 lo 31.26 31.26 10.57 10.57 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 535.50 329.68 2062.56 152.94 0.00 0.00 0.00 0.00 Average: lo 6.83 6.83 2.56 2.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-477) 09/27/25 _x86_64_ (8 CPU) 03:40:17 LINUX RESTART (8 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 11.29 0.00 0.77 2.51 0.04 85.38 03:42:01 0 4.62 0.00 0.47 0.20 0.03 94.68 03:42:01 1 11.42 0.00 0.23 0.40 0.05 87.90 03:42:01 2 20.80 0.00 1.37 11.93 0.05 65.86 03:42:01 3 25.02 0.00 1.65 5.75 0.07 67.51 03:42:01 4 17.30 0.00 1.23 1.00 0.03 80.43 03:42:01 5 3.10 0.00 0.38 0.08 0.02 96.41 03:42:01 6 5.14 0.00 0.60 0.50 0.10 93.67 03:42:01 7 3.02 0.00 0.23 0.27 0.02 96.47 03:43:01 all 32.87 0.00 1.19 1.20 0.07 64.67 03:43:01 0 34.91 0.00 1.62 0.45 0.07 62.95 03:43:01 1 29.08 0.00 0.79 0.27 0.07 69.79 03:43:01 2 38.77 0.00 2.15 5.11 0.08 53.88 03:43:01 3 39.76 0.00 0.52 0.70 0.07 58.96 03:43:01 4 26.42 0.00 1.62 1.09 0.07 70.81 03:43:01 5 24.18 0.00 0.79 0.08 0.05 74.90 03:43:01 6 38.13 0.00 1.04 0.74 0.08 60.02 03:43:01 7 31.69 0.00 1.07 1.14 0.05 66.05 03:44:01 all 27.90 0.00 1.45 0.92 0.07 69.65 03:44:01 0 19.65 0.00 1.42 0.07 0.07 78.80 03:44:01 1 27.96 0.00 1.75 1.89 0.07 68.33 03:44:01 2 30.10 0.00 1.49 5.17 0.07 63.17 03:44:01 3 35.44 0.00 1.37 0.02 0.07 63.11 03:44:01 4 23.88 0.00 2.11 0.20 0.08 73.73 03:44:01 5 32.40 0.00 1.10 0.02 0.07 66.42 03:44:01 6 29.68 0.00 1.04 0.03 0.07 69.18 03:44:01 7 24.14 0.00 1.29 0.02 0.07 74.49 03:45:01 all 18.34 0.00 1.08 2.11 0.04 78.43 03:45:01 0 7.28 0.00 0.67 0.00 0.02 92.03 03:45:01 1 36.70 0.00 1.59 6.73 0.07 54.92 03:45:01 2 8.20 0.00 0.92 1.97 0.03 88.88 03:45:01 3 17.35 0.00 1.12 0.57 0.03 80.93 03:45:01 4 19.07 0.00 1.53 2.40 0.03 76.96 03:45:01 5 19.01 0.00 1.25 0.03 0.03 79.67 03:45:01 6 27.97 0.00 0.96 3.81 0.05 67.21 03:45:01 7 11.30 0.00 0.62 1.42 0.03 86.62 Average: all 22.59 0.00 1.12 1.69 0.05 74.54 Average: 0 16.60 0.00 1.04 0.18 0.05 82.13 Average: 1 26.29 0.00 1.09 2.32 0.06 70.24 Average: 2 24.44 0.00 1.48 6.04 0.06 67.97 Average: 3 29.39 0.00 1.17 1.76 0.06 67.63 Average: 4 21.66 0.00 1.62 1.17 0.05 75.49 Average: 5 19.66 0.00 0.88 0.05 0.04 79.36 Average: 6 25.16 0.00 0.91 1.25 0.08 72.60 Average: 7 17.52 0.00 0.80 0.71 0.04 80.92