---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29877 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 869 28216 0 3080 30855 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:b8:32:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb8:328b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:f8:5e:62 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:baff:fef8:5e62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29877) 07/22/25 _x86_64_ (8 CPU) 13:56:57 LINUX RESTART (8 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 398.37 74.19 324.18 5353.15 106827.19 13:59:01 229.20 38.11 191.08 1882.75 84975.57 14:00:01 66.97 16.23 50.74 1334.58 27664.72 14:01:01 40.84 1.02 39.83 94.65 16388.34 Average: 183.85 32.39 151.46 2166.42 58965.95 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 30116880 31597644 2822340 8.57 57424 1741384 1499396 4.41 956756 1584532 123400 13:59:01 29105940 31145936 3833280 11.64 86904 2246728 1777916 5.23 1450360 2054168 53004 14:00:01 26852636 29085748 6086584 18.48 91780 2428868 4502604 13.25 3637952 2085708 1872 14:01:01 28919320 31617752 4019900 12.20 95092 2884692 1441704 4.24 1387712 2272816 25532 Average: 28748694 30861770 4190526 12.72 82800 2325418 2305405 6.78 1858195 1999306 50952 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 395.82 274.13 1682.78 76.25 0.00 0.00 0.00 0.00 13:59:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 454.26 341.01 4939.77 48.76 0.00 0.00 0.00 0.00 14:00:01 vetha219aee 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 14:00:01 lo 11.53 11.53 5.81 5.81 0.00 0.00 0.00 0.00 14:00:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 14:00:01 ens3 111.25 73.12 806.15 13.18 0.00 0.00 0.00 0.00 14:01:01 lo 12.15 12.15 3.23 3.23 0.00 0.00 0.00 0.00 14:01:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 52.71 45.16 248.24 26.04 0.00 0.00 0.00 0.00 Average: lo 6.59 6.59 2.33 2.33 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 253.51 183.36 1919.22 41.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29877) 07/22/25 _x86_64_ (8 CPU) 13:56:57 LINUX RESTART (8 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 8.86 0.00 1.26 2.34 0.04 87.50 13:58:01 0 8.29 0.00 1.02 2.47 0.05 88.17 13:58:01 1 6.64 0.00 2.09 4.80 0.07 86.39 13:58:01 2 13.43 0.00 1.42 3.80 0.03 81.31 13:58:01 3 6.42 0.00 0.79 3.86 0.05 88.88 13:58:01 4 8.37 0.00 1.17 0.18 0.03 90.24 13:58:01 5 6.11 0.00 0.60 2.35 0.05 90.89 13:58:01 6 3.99 0.00 1.92 0.37 0.02 93.71 13:58:01 7 17.66 0.00 1.07 0.84 0.05 80.38 13:59:01 all 14.61 0.00 1.71 1.28 0.05 82.35 13:59:01 0 7.27 0.00 1.37 0.73 0.02 90.61 13:59:01 1 17.32 0.00 2.99 2.24 0.05 77.40 13:59:01 2 19.09 0.00 0.37 3.27 0.05 77.22 13:59:01 3 8.18 0.00 1.02 1.20 0.05 89.55 13:59:01 4 12.01 0.00 1.23 0.15 0.03 86.57 13:59:01 5 15.15 0.00 2.37 0.97 0.05 81.46 13:59:01 6 28.91 0.00 3.64 1.44 0.07 65.95 13:59:01 7 9.05 0.00 0.74 0.20 0.07 89.94 14:00:01 all 40.45 0.00 1.18 0.49 0.08 57.81 14:00:01 0 56.89 0.00 1.69 0.32 0.08 41.01 14:00:01 1 40.18 0.00 1.10 0.18 0.07 58.47 14:00:01 2 35.69 0.00 1.47 0.13 0.07 62.64 14:00:01 3 48.49 0.00 0.77 0.02 0.08 50.64 14:00:01 4 40.20 0.00 1.22 0.08 0.10 58.40 14:00:01 5 32.81 0.00 1.14 1.22 0.07 64.77 14:00:01 6 37.52 0.00 0.92 1.22 0.07 60.27 14:00:01 7 31.81 0.00 1.11 0.74 0.07 66.28 14:01:01 all 13.70 0.00 1.11 0.36 0.04 84.78 14:01:01 0 11.29 0.00 0.97 0.03 0.03 87.67 14:01:01 1 10.13 0.00 1.15 1.32 0.05 87.35 14:01:01 2 9.58 0.00 1.47 0.00 0.05 88.90 14:01:01 3 22.73 0.00 0.98 0.05 0.03 76.21 14:01:01 4 14.01 0.00 1.15 0.05 0.03 84.75 14:01:01 5 26.02 0.00 1.47 0.23 0.05 72.22 14:01:01 6 9.12 0.00 0.95 0.03 0.03 89.86 14:01:01 7 6.72 0.00 0.77 1.20 0.07 91.25 Average: all 19.39 0.00 1.32 1.12 0.05 78.12 Average: 0 20.90 0.00 1.26 0.89 0.05 76.90 Average: 1 18.57 0.00 1.83 2.13 0.06 77.40 Average: 2 19.44 0.00 1.18 1.80 0.05 77.52 Average: 3 21.46 0.00 0.89 1.28 0.05 76.32 Average: 4 18.64 0.00 1.19 0.12 0.05 79.99 Average: 5 20.02 0.00 1.39 1.19 0.05 77.34 Average: 6 19.88 0.00 1.86 0.76 0.05 77.46 Average: 7 16.26 0.00 0.92 0.74 0.06 82.02