---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3063 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 838 28910 0 2418 30896 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:16:f4:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe16:f496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:ce:05:e1 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-3063) 05/23/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 199.93 18.53 181.40 393.93 105595.47 18:16:01 101.52 5.57 95.95 385.54 13934.48 18:17:01 4.00 0.95 3.05 49.19 215.03 18:18:01 30.38 3.07 27.31 112.91 1609.20 Average: 83.96 7.03 76.93 235.39 30338.54 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29728452 31564572 3210768 9.75 81672 2052940 1970500 5.80 1006596 1888284 239752 18:16:01 27653528 29669512 5285692 16.05 89640 2217432 3533192 10.40 2934272 2015600 4252 18:17:01 26993632 29012948 5945588 18.05 89752 2220388 4115224 12.11 3596640 2010780 684 18:18:01 29633420 31667076 3305800 10.04 92628 2231788 1392640 4.10 972344 2002360 25328 Average: 28502258 30478527 4436962 13.47 88423 2180637 2752889 8.10 2127463 1979256 67504 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 205.30 146.11 2039.87 32.81 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 689.92 473.59 2454.22 156.79 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 308.23 174.39 84.44 64.16 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 18:18:01 ens3 116.45 67.84 45.41 24.41 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 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 329.97 215.48 1155.98 69.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3063) 05/23/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.30 0.00 0.96 1.63 0.04 84.07 18:15:01 0 4.13 0.00 0.48 0.60 0.02 94.77 18:15:01 1 7.21 0.00 0.30 0.08 0.03 92.37 18:15:01 2 6.67 0.00 0.77 0.23 0.07 92.26 18:15:01 3 17.37 0.00 1.14 0.22 0.05 81.22 18:15:01 4 2.39 0.00 0.65 9.31 0.05 87.60 18:15:01 5 31.67 0.00 1.40 1.89 0.05 64.99 18:15:01 6 30.70 0.00 1.79 0.75 0.07 66.69 18:15:01 7 6.26 0.00 1.12 0.03 0.03 92.56 18:16:01 all 23.08 0.00 1.12 0.20 0.05 75.54 18:16:01 0 11.50 0.00 0.38 0.00 0.03 88.08 18:16:01 1 21.21 0.00 1.37 0.95 0.05 76.41 18:16:01 2 29.22 0.00 1.20 0.00 0.07 69.51 18:16:01 3 27.28 0.00 1.17 0.32 0.07 71.17 18:16:01 4 21.18 0.00 0.60 0.08 0.07 78.07 18:16:01 5 30.96 0.00 0.97 0.07 0.05 67.96 18:16:01 6 17.14 0.00 1.21 0.05 0.05 81.55 18:16:01 7 26.22 0.00 2.06 0.12 0.05 71.56 18:17:01 all 18.93 0.00 0.52 0.01 0.05 80.50 18:17:01 0 13.52 0.00 0.58 0.02 0.03 85.84 18:17:01 1 32.30 0.00 0.70 0.00 0.08 66.91 18:17:01 2 19.60 0.00 0.38 0.07 0.05 79.90 18:17:01 3 28.11 0.00 0.72 0.00 0.07 71.10 18:17:01 4 12.79 0.00 0.35 0.02 0.05 86.79 18:17:01 5 20.43 0.00 0.40 0.00 0.07 79.10 18:17:01 6 6.50 0.00 0.48 0.00 0.03 92.98 18:17:01 7 18.10 0.00 0.48 0.00 0.05 81.37 18:18:01 all 12.80 0.00 0.66 0.16 0.04 86.33 18:18:01 0 7.22 0.00 1.05 0.02 0.03 91.68 18:18:01 1 1.41 0.00 0.35 0.00 0.03 98.21 18:18:01 2 13.40 0.00 0.73 0.93 0.03 84.90 18:18:01 3 42.94 0.00 1.18 0.13 0.07 55.68 18:18:01 4 28.26 0.00 0.94 0.10 0.05 70.65 18:18:01 5 1.65 0.00 0.42 0.00 0.02 97.92 18:18:01 6 4.38 0.00 0.32 0.02 0.02 95.27 18:18:01 7 3.14 0.00 0.37 0.10 0.05 96.34 Average: all 17.03 0.00 0.81 0.50 0.05 81.61 Average: 0 9.10 0.00 0.62 0.16 0.03 90.09 Average: 1 15.54 0.00 0.68 0.26 0.05 83.47 Average: 2 17.22 0.00 0.77 0.31 0.05 81.64 Average: 3 28.93 0.00 1.05 0.17 0.06 69.79 Average: 4 16.16 0.00 0.63 2.37 0.05 80.78 Average: 5 21.17 0.00 0.80 0.49 0.05 77.50 Average: 6 14.66 0.00 0.95 0.20 0.04 84.14 Average: 7 13.43 0.00 1.01 0.06 0.05 85.46