---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-490 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 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 835 28460 0 2870 30890 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:cb:09:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fecb:94a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:f5:3d:a6 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::42:58ff:fef5:3da6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-490) 09/27/25 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 365.96 36.56 329.40 1026.50 70188.17 05:06:01 156.96 8.28 148.68 567.64 73889.55 05:07:01 28.71 0.67 28.04 13.73 4505.83 05:08:01 101.80 3.38 98.42 447.26 29488.15 Average: 163.35 12.22 151.13 513.76 44516.26 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29882540 31558096 3056680 9.28 78312 1901080 1978072 5.82 1018676 1741420 251800 05:06:01 28669240 30529568 4269980 12.96 86908 2069088 2610488 7.68 2096204 1855516 20628 05:07:01 27193080 29133416 5746140 17.44 90676 2140672 5178996 15.24 3505812 1903496 8528 05:08:01 29182000 31659728 3757220 11.41 98748 2660128 1435464 4.22 1162088 2244068 1800 Average: 28731715 30720202 4207505 12.77 88661 2192742 2800755 8.24 1945695 1936125 70689 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 161.47 111.80 1379.58 38.09 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 410.28 283.32 2095.43 78.70 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 350.63 227.51 802.16 68.89 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 462.61 417.05 1521.64 1697.42 0.00 0.00 0.00 0.00 05:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 346.25 259.92 1449.67 470.76 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-490) 09/27/25 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.56 0.00 0.93 2.34 0.04 85.14 05:05:01 0 36.37 0.00 2.05 0.75 0.07 60.77 05:05:01 1 4.27 0.00 0.42 0.96 0.05 94.30 05:05:01 2 5.24 0.00 1.49 5.19 0.03 88.05 05:05:01 3 5.05 0.00 0.30 0.10 0.02 94.53 05:05:01 4 0.62 0.00 0.25 2.08 0.02 97.03 05:05:01 5 3.12 0.00 0.23 0.02 0.02 96.61 05:05:01 6 33.35 0.00 2.07 1.15 0.05 63.38 05:05:01 7 4.47 0.00 0.60 8.45 0.03 86.44 05:06:01 all 45.83 0.00 1.74 0.89 0.08 51.45 05:06:01 0 44.85 0.00 1.66 0.55 0.10 52.84 05:06:01 1 40.63 0.00 1.54 0.28 0.07 57.48 05:06:01 2 45.88 0.00 2.39 1.52 0.10 50.10 05:06:01 3 49.48 0.00 2.58 0.23 0.08 47.62 05:06:01 4 47.13 0.00 1.37 3.58 0.10 47.81 05:06:01 5 50.15 0.00 1.57 0.25 0.08 47.95 05:06:01 6 40.15 0.00 1.27 0.13 0.08 58.36 05:06:01 7 48.39 0.00 1.49 0.62 0.08 49.41 05:07:01 all 63.22 0.00 1.87 0.02 0.09 34.80 05:07:01 0 60.73 0.00 1.91 0.00 0.08 37.28 05:07:01 1 71.34 0.00 2.06 0.03 0.10 26.47 05:07:01 2 65.05 0.00 1.63 0.00 0.08 33.24 05:07:01 3 63.44 0.00 1.96 0.00 0.10 34.50 05:07:01 4 66.73 0.00 2.16 0.05 0.08 30.98 05:07:01 5 53.76 0.00 1.80 0.02 0.07 44.36 05:07:01 6 62.91 0.00 1.65 0.00 0.08 35.35 05:07:01 7 61.88 0.00 1.84 0.03 0.08 36.16 05:08:01 all 49.92 0.00 1.89 0.73 0.08 47.38 05:08:01 0 50.66 0.00 1.86 0.89 0.08 46.50 05:08:01 1 49.41 0.00 1.61 1.79 0.08 47.11 05:08:01 2 55.97 0.00 2.81 1.84 0.10 39.27 05:08:01 3 52.95 0.00 1.96 0.05 0.08 44.96 05:08:01 4 49.87 0.00 1.59 0.03 0.08 48.43 05:08:01 5 48.90 0.00 1.73 0.96 0.07 48.34 05:08:01 6 44.11 0.00 1.99 0.20 0.08 53.62 05:08:01 7 47.52 0.00 1.56 0.08 0.07 50.77 Average: all 42.61 0.00 1.61 1.00 0.07 54.71 Average: 0 48.14 0.00 1.87 0.55 0.08 49.36 Average: 1 41.36 0.00 1.40 0.77 0.08 56.40 Average: 2 43.00 0.00 2.08 2.14 0.08 52.70 Average: 3 42.69 0.00 1.70 0.10 0.07 55.45 Average: 4 41.05 0.00 1.34 1.44 0.07 56.10 Average: 5 39.00 0.00 1.33 0.31 0.06 59.30 Average: 6 45.13 0.00 1.75 0.37 0.08 52.67 Average: 7 40.54 0.00 1.37 2.30 0.07 55.72