---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31193 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 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 886 28411 0 2868 30838 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:1d:3e:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe1d:3e33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:b3:3a:55 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::42:53ff:feb3:3a55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31193) 07/28/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 353.92 35.55 318.37 1001.59 27812.78 05:06:01 126.90 8.87 118.03 590.57 30677.42 05:07:01 37.23 0.42 36.81 9.20 19709.35 05:08:01 114.18 3.45 110.73 443.66 46670.75 05:09:01 43.39 1.30 42.09 64.79 19779.24 Average: 134.39 9.83 124.56 420.00 28933.03 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30028412 31699132 2910808 8.84 77968 1896864 1384828 4.07 861856 1747012 222356 05:06:01 28298948 30155928 4640272 14.09 86904 2065104 4925028 14.49 2460276 1851984 22192 05:07:01 27504204 29442176 5435016 16.50 90708 2138136 5031052 14.80 3187480 1907972 12224 05:08:01 27847224 30321972 5091996 15.46 98724 2656720 2528480 7.44 2491656 2241876 552 05:09:01 29133504 31619296 3805716 11.55 102328 2663968 1448752 4.26 1214056 2235856 12436 Average: 28562458 30647701 4376762 13.29 91326 2284158 3063628 9.01 2043065 1996940 53952 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.39 1.39 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 175.95 119.15 1299.88 31.25 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 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 625.15 405.57 2154.34 113.95 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 468.67 266.95 831.87 89.16 0.00 0.00 0.00 0.00 05:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 380.77 305.02 1501.09 1210.57 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 105.78 103.03 32.89 492.67 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.86 240.35 1163.54 388.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31193) 07/28/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.24 0.00 0.85 2.57 0.03 86.31 05:05:01 0 1.38 0.00 0.54 11.99 0.03 86.06 05:05:01 1 19.25 0.00 1.61 3.90 0.02 75.21 05:05:01 2 8.92 0.00 1.09 1.44 0.02 88.53 05:05:01 3 36.16 0.00 2.07 2.58 0.05 59.14 05:05:01 4 6.14 0.00 0.68 0.15 0.03 92.99 05:05:01 5 5.28 0.00 0.31 0.17 0.02 94.23 05:05:01 6 3.18 0.00 0.27 0.32 0.02 96.20 05:05:01 7 1.58 0.00 0.24 0.00 0.03 98.15 05:06:01 all 41.62 0.00 1.57 0.86 0.08 55.86 05:06:01 0 35.78 0.00 1.53 4.23 0.08 58.38 05:06:01 1 36.70 0.00 1.45 0.03 0.08 61.73 05:06:01 2 45.35 0.00 1.69 0.05 0.10 52.81 05:06:01 3 40.91 0.00 1.61 0.12 0.08 57.28 05:06:01 4 43.49 0.00 1.48 0.18 0.08 54.76 05:06:01 5 40.67 0.00 1.79 0.79 0.08 56.66 05:06:01 6 41.74 0.00 0.95 0.07 0.05 57.19 05:06:01 7 48.35 0.00 2.10 1.43 0.08 48.05 05:07:01 all 58.20 0.00 2.05 1.22 0.09 38.44 05:07:01 0 53.21 0.00 1.97 5.57 0.08 39.16 05:07:01 1 58.81 0.00 2.04 0.13 0.08 38.93 05:07:01 2 54.90 0.00 1.79 0.00 0.08 43.23 05:07:01 3 60.68 0.00 2.71 1.15 0.08 35.38 05:07:01 4 56.03 0.00 2.37 2.87 0.08 38.64 05:07:01 5 59.39 0.00 1.66 0.00 0.08 38.87 05:07:01 6 63.19 0.00 1.52 0.02 0.08 35.18 05:07:01 7 59.42 0.00 2.31 0.02 0.08 38.17 05:08:01 all 57.51 0.00 2.02 1.53 0.09 38.85 05:08:01 0 55.76 0.00 1.91 3.15 0.10 39.08 05:08:01 1 58.50 0.00 1.99 0.03 0.10 39.37 05:08:01 2 56.77 0.00 2.20 0.03 0.08 40.91 05:08:01 3 58.84 0.00 1.93 1.07 0.08 38.07 05:08:01 4 60.95 0.00 2.23 6.35 0.08 30.39 05:08:01 5 58.21 0.00 2.08 0.00 0.10 39.61 05:08:01 6 54.57 0.00 1.81 0.22 0.08 43.33 05:08:01 7 56.42 0.00 2.07 1.40 0.10 40.01 05:09:01 all 10.95 0.00 0.66 1.15 0.03 87.20 05:09:01 0 20.45 0.00 0.93 0.47 0.05 78.09 05:09:01 1 10.54 0.00 0.65 0.15 0.03 88.62 05:09:01 2 17.30 0.00 0.96 0.27 0.03 81.44 05:09:01 3 27.39 0.00 1.12 0.30 0.05 71.15 05:09:01 4 0.28 0.00 0.27 8.01 0.03 91.40 05:09:01 5 5.61 0.00 0.42 0.02 0.02 93.94 05:09:01 6 0.48 0.00 0.35 0.00 0.00 99.17 05:09:01 7 5.55 0.00 0.58 0.02 0.02 93.83 Average: all 35.76 0.00 1.43 1.46 0.06 61.28 Average: 0 33.40 0.00 1.38 5.06 0.07 60.09 Average: 1 36.79 0.00 1.55 0.84 0.06 60.76 Average: 2 36.72 0.00 1.55 0.36 0.06 61.31 Average: 3 44.80 0.00 1.88 1.04 0.07 52.20 Average: 4 33.45 0.00 1.41 3.53 0.06 61.56 Average: 5 33.89 0.00 1.25 0.19 0.06 64.60 Average: 6 32.72 0.00 0.98 0.12 0.05 66.13 Average: 7 34.30 0.00 1.46 0.57 0.06 63.60