---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4448 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 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 879 28408 0 2879 30847 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:03:d8:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe03:d809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:e7:68:5d 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:a5ff:fee7:685d/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-4448) 10/22/25 _x86_64_ (8 CPU) 12:18:32 LINUX RESTART (8 CPU) 12:19:02 tps rtps wtps bread/s bwrtn/s 12:20:01 350.44 58.68 291.77 3723.35 44442.02 12:21:01 237.67 42.37 195.30 2298.70 35973.88 12:22:01 104.87 0.22 104.65 20.26 54744.21 12:23:01 124.70 3.68 121.01 564.71 29453.89 Average: 203.81 26.10 177.71 1643.20 41139.66 12:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30109904 31682212 2829316 8.59 68996 1813964 1430620 4.21 872032 1667464 192652 12:21:01 29066580 31131352 3872640 11.76 87320 2270576 1964964 5.78 1505768 2034420 206168 12:22:01 28777836 31145364 4161384 12.63 93616 2561400 1856416 5.46 1501404 2320076 444 12:23:01 29071756 31573052 3867464 11.74 101180 2681968 1486020 4.37 1119232 2393440 37276 Average: 29256519 31382995 3682701 11.18 87778 2331977 1684505 4.96 1249609 2103850 109135 12:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:20:01 ens3 450.19 289.92 1763.48 79.22 0.00 0.00 0.00 0.00 12:21:01 vethc692469 22.76 62.33 1.70 1307.21 0.00 0.00 0.00 0.11 12:21:01 docker0 22.76 62.23 1.39 1307.20 0.00 0.00 0.00 0.00 12:21:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:21:01 ens3 294.02 210.65 3107.91 38.44 0.00 0.00 0.00 0.00 12:22:01 docker0 42.29 115.23 2.44 2634.58 0.00 0.00 0.00 0.00 12:22:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 12:22:01 ens3 530.86 512.43 2684.42 3406.72 0.00 0.00 0.00 0.00 12:23:01 docker0 5.63 13.78 0.36 275.59 0.00 0.00 0.00 0.00 12:23:01 lo 7.20 7.20 0.66 0.66 0.00 0.00 0.00 0.00 12:23:01 ens3 291.10 242.03 1075.67 608.26 0.00 0.00 0.00 0.00 Average: docker0 17.74 48.01 1.05 1058.72 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 391.30 313.85 2159.54 1037.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4448) 10/22/25 _x86_64_ (8 CPU) 12:18:32 LINUX RESTART (8 CPU) 12:19:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 10.47 0.00 1.09 3.59 0.04 84.80 12:20:01 0 3.20 0.00 0.68 0.60 0.02 95.51 12:20:01 1 14.71 0.00 0.90 0.94 0.07 83.39 12:20:01 2 3.44 0.00 0.94 16.11 0.02 79.49 12:20:01 3 6.54 0.00 0.44 0.08 0.03 92.90 12:20:01 4 5.06 0.00 0.41 1.02 0.02 93.50 12:20:01 5 28.42 0.00 2.21 5.47 0.07 63.83 12:20:01 6 10.27 0.00 1.58 2.19 0.05 85.92 12:20:01 7 12.14 0.00 1.55 2.38 0.03 83.89 12:21:01 all 11.66 0.00 1.01 7.63 0.06 79.64 12:21:01 0 6.47 0.00 0.79 0.82 0.07 91.86 12:21:01 1 12.19 0.00 1.27 16.14 0.07 70.33 12:21:01 2 19.92 0.00 1.00 13.69 0.07 65.33 12:21:01 3 10.26 0.00 0.94 10.68 0.03 78.10 12:21:01 4 8.06 0.00 0.49 2.26 0.05 89.14 12:21:01 5 10.80 0.00 0.82 0.55 0.08 87.74 12:21:01 6 13.27 0.00 1.32 3.53 0.07 81.82 12:21:01 7 12.32 0.00 1.39 13.37 0.07 72.85 12:22:01 all 9.71 0.00 0.98 3.95 0.06 85.31 12:22:01 0 3.91 0.00 1.20 0.00 0.02 94.87 12:22:01 1 10.07 0.00 1.33 4.55 0.07 83.99 12:22:01 2 15.83 0.00 1.17 2.57 0.08 80.34 12:22:01 3 4.95 0.00 0.38 0.02 0.05 94.60 12:22:01 4 7.28 0.00 1.22 1.13 0.07 90.31 12:22:01 5 16.06 0.00 0.84 0.02 0.07 83.02 12:22:01 6 9.02 0.00 0.64 0.39 0.07 89.88 12:22:01 7 10.53 0.00 1.08 22.96 0.08 65.35 12:23:01 all 10.83 0.00 1.04 2.11 0.05 85.98 12:23:01 0 5.36 0.00 0.82 0.08 0.05 93.69 12:23:01 1 20.42 0.00 1.03 0.52 0.07 77.96 12:23:01 2 7.06 0.00 1.05 0.63 0.05 91.21 12:23:01 3 10.14 0.00 1.14 3.63 0.07 85.03 12:23:01 4 5.30 0.00 0.82 0.12 0.05 93.71 12:23:01 5 18.92 0.00 1.29 0.62 0.05 79.13 12:23:01 6 10.65 0.00 1.22 0.52 0.08 87.52 12:23:01 7 8.76 0.00 0.92 10.75 0.05 79.52 Average: all 10.67 0.00 1.03 4.32 0.06 83.93 Average: 0 4.74 0.00 0.87 0.37 0.04 93.97 Average: 1 14.35 0.00 1.13 5.55 0.07 78.90 Average: 2 11.60 0.00 1.04 8.21 0.05 79.09 Average: 3 7.98 0.00 0.73 3.61 0.05 87.64 Average: 4 6.43 0.00 0.73 1.13 0.05 91.66 Average: 5 18.50 0.00 1.29 1.65 0.07 78.50 Average: 6 10.81 0.00 1.19 1.66 0.07 86.27 Average: 7 10.93 0.00 1.23 12.40 0.06 75.38