---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3537 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 847 28526 0 2793 30881 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:89:68:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe89:6845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:98:57:47 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-3537) 10/18/25 _x86_64_ (8 CPU) 15:22:14 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 141.37 18.29 123.08 363.73 33836.30 15:25:01 144.64 6.92 137.73 422.86 39003.10 15:26:01 59.51 1.37 58.14 66.26 38831.53 Average: 115.03 8.80 106.22 283.84 37242.56 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29681868 31381096 3257344 9.89 79128 1922480 2042268 6.01 1182816 1760904 182728 15:25:01 27738484 30127124 5200728 15.79 90332 2583680 2906656 8.55 2666612 2184548 410008 15:26:01 29133136 31553220 3806076 11.55 94284 2610860 1564384 4.60 1263200 2197836 20376 Average: 28851163 31020480 4088049 12.41 87915 2372340 2171103 6.39 1704209 2047763 204371 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 146.48 115.39 1587.13 27.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:25:01 ens3 561.91 433.21 3842.95 98.68 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:26:01 ens3 136.83 134.31 241.24 1679.73 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 282.49 228.26 1892.13 605.08 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3537) 10/18/25 _x86_64_ (8 CPU) 15:22:14 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.73 0.00 0.76 2.56 0.04 84.91 15:24:01 0 6.24 0.00 0.34 0.19 0.02 93.22 15:24:01 1 12.15 0.00 0.53 5.23 0.07 82.03 15:24:01 2 34.30 0.00 2.02 5.76 0.08 57.83 15:24:01 3 11.02 0.00 1.05 0.19 0.03 87.71 15:24:01 4 4.89 0.00 0.25 0.07 0.02 94.78 15:24:01 5 5.17 0.00 0.29 0.20 0.02 94.32 15:24:01 6 4.34 0.00 0.34 8.11 0.02 87.20 15:24:01 7 15.85 0.00 1.19 0.85 0.03 82.08 15:25:01 all 29.00 0.00 1.42 1.73 0.07 67.79 15:25:01 0 40.45 0.00 3.07 1.10 0.08 55.30 15:25:01 1 12.84 0.00 1.05 6.66 0.05 79.40 15:25:01 2 38.06 0.00 1.27 0.20 0.07 60.40 15:25:01 3 22.82 0.00 2.08 3.48 0.07 71.55 15:25:01 4 17.46 0.00 1.29 0.02 0.05 81.19 15:25:01 5 33.22 0.00 1.32 0.17 0.08 65.21 15:25:01 6 34.77 0.00 0.55 0.70 0.07 63.91 15:25:01 7 32.48 0.00 0.74 1.47 0.07 65.25 15:26:01 all 9.93 0.00 0.69 2.31 0.03 87.05 15:26:01 0 13.24 0.00 0.58 0.15 0.02 86.01 15:26:01 1 11.57 0.00 0.95 5.22 0.03 82.23 15:26:01 2 29.66 0.00 1.27 2.69 0.05 66.33 15:26:01 3 18.35 0.00 0.98 0.30 0.03 80.34 15:26:01 4 1.37 0.00 0.28 0.32 0.05 97.98 15:26:01 5 0.78 0.00 0.35 0.00 0.02 98.85 15:26:01 6 3.76 0.00 0.68 9.86 0.03 85.67 15:26:01 7 0.75 0.00 0.35 0.00 0.02 98.88 Average: all 16.91 0.00 0.95 2.20 0.04 79.89 Average: 0 20.05 0.00 1.34 0.48 0.04 78.10 Average: 1 12.19 0.00 0.84 5.71 0.05 81.21 Average: 2 34.01 0.00 1.52 2.87 0.07 61.54 Average: 3 17.43 0.00 1.37 1.33 0.04 79.82 Average: 4 7.95 0.00 0.61 0.13 0.04 91.27 Average: 5 13.10 0.00 0.65 0.12 0.04 86.08 Average: 6 14.34 0.00 0.53 6.21 0.04 78.88 Average: 7 16.35 0.00 0.76 0.77 0.04 82.09