---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19144 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 869 28388 0 2909 30854 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:10:54:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe10:542f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:03:2b:98 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::42:6dff:fe03:2b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19144) 02/22/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 329.36 41.94 287.42 1209.27 33669.72 05:06:01 148.52 9.41 139.10 622.33 39017.13 05:07:01 42.24 0.48 41.76 9.73 27716.45 05:08:01 123.36 3.42 119.95 446.33 53804.37 Average: 160.87 13.81 147.06 571.91 38551.94 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30067572 31750356 2871640 8.72 77612 1909180 1343456 3.95 809480 1759456 262916 05:06:01 28542968 30435988 4396244 13.35 89008 2097908 4969572 14.62 2181056 1884324 23836 05:07:01 28361468 30336652 4577744 13.90 92792 2172048 2893804 8.51 2304044 1936816 15816 05:08:01 27746400 30259500 5192812 15.76 101020 2691144 2607764 7.67 2557804 2270460 572 Average: 28679602 30695624 4259610 12.93 90108 2217570 2953649 8.69 1963096 1962764 75785 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 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 201.02 140.86 1484.98 53.50 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 516.61 380.26 2427.66 92.56 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 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 415.33 249.13 826.23 92.66 0.00 0.00 0.00 0.00 05:08:01 lo 2.27 2.27 0.20 0.20 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 328.30 263.56 1502.65 922.41 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 365.32 258.45 1560.42 290.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19144) 02/22/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.48 0.00 0.92 2.85 0.04 85.71 05:05:01 0 5.81 0.00 0.79 12.66 0.03 80.71 05:05:01 1 7.42 0.00 0.58 0.30 0.02 91.68 05:05:01 2 7.87 0.00 0.45 0.15 0.03 91.50 05:05:01 3 3.59 0.00 0.33 0.22 0.03 95.82 05:05:01 4 1.43 0.00 0.10 0.00 0.00 98.47 05:05:01 5 27.43 0.00 2.04 4.06 0.07 66.40 05:05:01 6 17.45 0.00 1.29 2.30 0.10 78.86 05:05:01 7 12.89 0.00 1.82 3.14 0.03 82.12 05:06:01 all 35.47 0.00 1.50 1.50 0.08 61.44 05:06:01 0 21.84 0.00 1.12 7.65 0.05 69.35 05:06:01 1 31.68 0.00 1.34 1.05 0.05 65.87 05:06:01 2 47.10 0.00 3.13 0.65 0.08 49.03 05:06:01 3 35.87 0.00 1.14 0.00 0.08 62.91 05:06:01 4 40.91 0.00 1.47 0.75 0.08 56.78 05:06:01 5 39.89 0.00 1.36 0.32 0.08 58.36 05:06:01 6 37.02 0.00 0.90 0.02 0.07 61.99 05:06:01 7 29.51 0.00 1.61 1.56 0.10 67.23 05:07:01 all 62.52 0.00 2.18 0.47 0.10 34.74 05:07:01 0 59.38 0.00 2.56 3.60 0.08 34.38 05:07:01 1 61.84 0.00 2.13 0.00 0.10 35.93 05:07:01 2 65.62 0.00 1.78 0.02 0.10 32.49 05:07:01 3 59.00 0.00 1.78 0.00 0.10 39.12 05:07:01 4 62.88 0.00 2.36 0.05 0.10 34.61 05:07:01 5 67.07 0.00 2.57 0.03 0.10 30.22 05:07:01 6 64.64 0.00 2.21 0.03 0.10 33.01 05:07:01 7 59.75 0.00 2.05 0.00 0.08 38.12 05:08:01 all 60.21 0.00 1.99 1.42 0.09 36.29 05:08:01 0 61.04 0.00 1.74 4.21 0.10 32.91 05:08:01 1 58.46 0.00 1.96 0.02 0.08 39.49 05:08:01 2 62.09 0.00 1.99 1.50 0.10 34.32 05:08:01 3 61.72 0.00 2.49 0.05 0.08 35.65 05:08:01 4 57.61 0.00 1.87 0.20 0.08 40.23 05:08:01 5 65.16 0.00 1.79 2.88 0.10 30.07 05:08:01 6 59.40 0.00 2.20 0.07 0.08 38.25 05:08:01 7 56.17 0.00 1.88 2.46 0.10 39.39 Average: all 42.14 0.00 1.65 1.56 0.08 54.57 Average: 0 37.01 0.00 1.55 7.03 0.07 54.35 Average: 1 39.82 0.00 1.50 0.34 0.06 58.27 Average: 2 45.64 0.00 1.84 0.58 0.08 51.87 Average: 3 40.01 0.00 1.43 0.07 0.08 58.41 Average: 4 40.66 0.00 1.45 0.25 0.07 57.57 Average: 5 49.86 0.00 1.94 1.83 0.09 46.29 Average: 6 44.59 0.00 1.65 0.61 0.09 53.07 Average: 7 39.54 0.00 1.84 1.79 0.08 56.75