---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3676 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 824 28341 0 3001 30904 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:29:b3:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe29:b360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:c4:e5:31 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-3676) 05/25/26 _x86_64_ (8 CPU) 23:00:17 LINUX RESTART (8 CPU) 23:01:01 tps rtps wtps bread/s bwrtn/s 23:02:01 199.77 43.53 156.24 3054.16 97356.97 23:03:01 338.39 5.78 332.61 511.65 30445.06 23:04:01 30.03 8.82 21.21 359.54 4525.11 Average: 189.40 19.37 170.02 1308.45 44109.05 23:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:02:01 29130512 31270576 3808708 11.56 78280 2358704 1960020 5.77 1339820 2151148 493316 23:03:01 27820008 30383956 5119212 15.54 99836 2749072 2420888 7.12 2449680 2319736 75764 23:04:01 29046544 31667116 3892676 11.82 102560 2802724 1412504 4.16 1251580 2297908 28944 Average: 28665688 31107216 4273532 12.97 93559 2636833 1931137 5.68 1680360 2256264 199341 23:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:02:01 lo 3.52 3.52 0.51 0.51 0.00 0.00 0.00 0.00 23:02:01 ens3 196.43 149.13 3628.28 18.59 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 lo 158.39 158.39 31.55 31.55 0.00 0.00 0.00 0.00 23:03:01 ens3 239.58 187.24 2921.71 21.07 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 lo 209.57 209.57 50.32 50.32 0.00 0.00 0.00 0.00 23:04:01 ens3 44.44 35.96 266.85 9.08 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 123.82 123.82 27.46 27.46 0.00 0.00 0.00 0.00 Average: ens3 160.15 124.11 2272.28 16.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3676) 05/25/26 _x86_64_ (8 CPU) 23:00:17 LINUX RESTART (8 CPU) 23:01:01 CPU %user %nice %system %iowait %steal %idle 23:02:01 all 12.95 0.00 1.00 1.71 0.04 84.30 23:02:01 0 4.02 0.00 0.58 0.02 0.02 95.36 23:02:01 1 7.36 0.00 0.56 7.59 0.07 84.43 23:02:01 2 54.14 0.00 3.44 1.58 0.08 40.75 23:02:01 3 17.01 0.00 1.07 0.18 0.03 81.71 23:02:01 4 6.20 0.00 0.37 0.02 0.02 93.40 23:02:01 5 3.55 0.00 0.42 2.93 0.03 93.07 23:02:01 6 5.81 0.00 0.60 0.62 0.03 92.93 23:02:01 7 5.50 0.00 0.94 0.68 0.02 92.87 23:03:01 all 35.61 0.00 1.46 0.68 0.09 62.17 23:03:01 0 36.07 0.00 1.14 0.33 0.10 62.36 23:03:01 1 32.90 0.00 2.08 0.87 0.07 64.08 23:03:01 2 35.94 0.00 1.48 0.03 0.07 62.47 23:03:01 3 34.36 0.00 2.09 2.66 0.08 60.81 23:03:01 4 38.70 0.00 1.47 1.14 0.08 58.61 23:03:01 5 39.30 0.00 1.07 0.05 0.10 59.48 23:03:01 6 30.30 0.00 1.37 0.22 0.08 68.03 23:03:01 7 37.28 0.00 1.06 0.12 0.12 61.43 23:04:01 all 28.92 0.00 1.11 0.15 0.06 69.76 23:04:01 0 46.07 0.00 1.49 0.12 0.08 52.25 23:04:01 1 19.13 0.00 0.75 0.69 0.05 79.38 23:04:01 2 41.60 0.00 1.52 0.27 0.08 56.52 23:04:01 3 26.90 0.00 0.84 0.03 0.07 72.16 23:04:01 4 21.91 0.00 1.10 0.02 0.07 76.90 23:04:01 5 28.23 0.00 0.99 0.07 0.07 70.66 23:04:01 6 20.92 0.00 0.99 0.02 0.05 78.03 23:04:01 7 26.59 0.00 1.19 0.03 0.05 72.14 Average: all 25.82 0.00 1.19 0.85 0.06 72.08 Average: 0 28.71 0.00 1.07 0.16 0.07 70.00 Average: 1 19.76 0.00 1.13 3.06 0.06 75.98 Average: 2 43.90 0.00 2.15 0.63 0.08 53.25 Average: 3 26.09 0.00 1.33 0.96 0.06 71.56 Average: 4 22.27 0.00 0.98 0.39 0.06 76.31 Average: 5 23.69 0.00 0.83 1.02 0.07 74.40 Average: 6 19.01 0.00 0.99 0.28 0.06 79.66 Average: 7 23.11 0.00 1.06 0.28 0.06 75.49