---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2520 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 832 28908 0 2427 30905 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:61:65:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe61:6591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:69:36:11 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-2520) 01/24/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 134.82 18.86 115.96 397.20 30796.67 05:49:01 99.45 5.27 94.18 380.20 29577.87 05:50:01 16.58 0.07 16.51 0.93 19726.58 05:51:01 54.03 3.55 50.48 127.96 28164.08 Average: 76.22 6.94 69.29 226.58 27066.50 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29990184 31686596 2949036 8.95 79068 1920004 1932708 5.69 885928 1757516 158144 05:49:01 27462832 29296560 5476388 16.63 86080 2044376 4031964 11.86 3299848 1851980 4192 05:50:01 27108596 28944348 5830624 17.70 86208 2045944 4290684 12.62 3653268 1852872 316 05:51:01 29596860 31640444 3342360 10.15 90536 2246240 1426400 4.20 1077284 1938156 11232 Average: 28539618 30391987 4399602 13.36 85473 2064141 2920439 8.59 2229082 1850131 43471 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 145.93 105.73 1563.54 23.45 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 739.53 479.54 1818.02 142.89 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 494.67 242.84 122.70 90.20 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 172.48 127.81 297.39 989.66 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 388.13 238.97 950.41 311.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2520) 01/24/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.92 0.00 1.03 2.01 0.04 83.99 05:48:01 0 9.88 0.00 0.89 8.93 0.05 80.25 05:48:01 1 15.63 0.00 1.22 5.03 0.07 78.05 05:48:01 2 15.63 0.00 1.25 0.40 0.03 82.68 05:48:01 3 10.21 0.00 0.85 0.17 0.03 88.74 05:48:01 4 5.06 0.00 0.53 0.03 0.02 94.36 05:48:01 5 7.92 0.00 0.28 0.02 0.03 91.74 05:48:01 6 35.94 0.00 2.74 1.57 0.05 59.70 05:48:01 7 3.18 0.00 0.47 0.00 0.03 96.32 05:49:01 all 25.40 0.00 1.44 0.92 0.06 72.18 05:49:01 0 18.59 0.00 1.62 0.15 0.03 79.61 05:49:01 1 25.88 0.00 2.31 1.30 0.05 70.46 05:49:01 2 40.66 0.00 1.05 0.00 0.08 58.20 05:49:01 3 23.28 0.00 3.04 0.10 0.07 73.52 05:49:01 4 16.96 0.00 0.57 0.03 0.03 82.41 05:49:01 5 22.49 0.00 1.00 0.08 0.05 76.38 05:49:01 6 20.84 0.00 0.78 5.43 0.05 72.90 05:49:01 7 34.52 0.00 1.12 0.30 0.05 64.01 05:50:01 all 17.59 0.00 0.47 0.86 0.05 81.03 05:50:01 0 16.27 0.00 0.48 0.02 0.07 83.16 05:50:01 1 17.47 0.00 0.40 0.15 0.07 81.91 05:50:01 2 17.55 0.00 0.52 0.03 0.05 81.85 05:50:01 3 20.23 0.00 0.48 0.00 0.05 79.23 05:50:01 4 24.27 0.00 0.57 0.00 0.07 75.10 05:50:01 5 28.12 0.00 0.54 0.00 0.07 71.27 05:50:01 6 8.07 0.00 0.50 6.65 0.07 84.71 05:50:01 7 8.77 0.00 0.35 0.00 0.03 90.85 05:51:01 all 12.21 0.00 0.88 1.17 0.04 85.70 05:51:01 0 15.82 0.00 0.73 0.12 0.07 83.26 05:51:01 1 14.64 0.00 1.60 2.64 0.03 81.09 05:51:01 2 9.01 0.00 0.90 0.17 0.03 89.89 05:51:01 3 16.42 0.00 0.83 0.65 0.03 82.07 05:51:01 4 9.56 0.00 0.73 0.02 0.03 89.65 05:51:01 5 9.66 0.00 0.73 0.17 0.03 89.41 05:51:01 6 20.37 0.00 1.09 5.59 0.03 72.92 05:51:01 7 2.20 0.00 0.43 0.00 0.03 97.33 Average: all 17.03 0.00 0.96 1.24 0.05 80.73 Average: 0 15.14 0.00 0.93 2.30 0.05 81.57 Average: 1 18.40 0.00 1.38 2.28 0.05 77.88 Average: 2 20.70 0.00 0.93 0.15 0.05 78.17 Average: 3 17.54 0.00 1.30 0.23 0.05 80.88 Average: 4 13.95 0.00 0.60 0.02 0.04 85.39 Average: 5 17.03 0.00 0.64 0.07 0.05 82.21 Average: 6 21.30 0.00 1.28 4.81 0.05 72.56 Average: 7 12.17 0.00 0.59 0.08 0.04 87.13