---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1476 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: 2799.974 BogoMIPS: 5599.94 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 833 28469 0 2864 30894 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:0d:7a:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe0d:7a0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b1:66:f8 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-1476) 04/14/26 _x86_64_ (8 CPU) 15:21:40 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 388.80 57.79 331.01 3642.19 116488.19 15:24:01 181.75 19.23 162.52 477.52 64162.37 15:25:01 77.19 6.00 71.19 432.46 12228.63 Average: 215.91 27.67 188.24 1517.39 64293.06 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30123036 31690736 2816176 8.55 69340 1809856 1398996 4.12 860460 1669432 173660 15:24:01 28482408 30415336 4456804 13.53 86856 2141600 2662396 7.83 2171288 1963792 5992 15:25:01 29159900 31641460 3779312 11.47 94748 2670756 1410208 4.15 1180736 2256380 222252 Average: 29255115 31249177 3684097 11.18 83648 2207404 1823867 5.37 1404161 1963201 133968 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:23:01 ens3 407.90 279.07 1703.48 76.26 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 424.98 331.64 3490.03 76.06 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 ens3 352.01 285.05 1698.18 1711.51 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 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 394.96 298.59 2297.23 621.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1476) 04/14/26 _x86_64_ (8 CPU) 15:21:40 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 10.21 0.00 1.09 3.39 0.04 85.27 15:23:01 0 3.66 0.00 1.77 14.96 0.05 79.56 15:23:01 1 46.66 0.00 2.81 1.79 0.07 48.68 15:23:01 2 5.83 0.00 0.43 0.53 0.07 93.13 15:23:01 3 9.90 0.00 0.89 6.68 0.03 82.50 15:23:01 4 5.55 0.00 0.78 0.32 0.03 93.31 15:23:01 5 4.80 0.00 0.75 0.08 0.02 94.35 15:23:01 6 3.33 0.00 0.53 0.15 0.05 95.93 15:23:01 7 2.01 0.00 0.77 2.57 0.03 94.62 15:24:01 all 21.03 0.00 1.46 1.53 0.05 75.93 15:24:01 0 45.48 0.00 3.31 5.53 0.07 45.63 15:24:01 1 17.31 0.00 0.68 0.75 0.05 81.20 15:24:01 2 16.75 0.00 1.05 0.05 0.05 82.10 15:24:01 3 22.99 0.00 1.86 3.03 0.07 72.06 15:24:01 4 20.34 0.00 0.85 0.13 0.03 78.64 15:24:01 5 14.96 0.00 1.22 0.67 0.05 83.11 15:24:01 6 19.61 0.00 1.67 1.48 0.07 77.17 15:24:01 7 10.80 0.00 1.09 0.57 0.05 87.50 15:25:01 all 22.52 0.00 1.20 0.29 0.05 75.95 15:25:01 0 15.28 0.00 1.35 0.10 0.03 83.24 15:25:01 1 13.87 0.00 0.68 0.40 0.05 85.00 15:25:01 2 28.67 0.00 1.60 0.42 0.08 69.22 15:25:01 3 29.71 0.00 1.57 0.37 0.03 68.32 15:25:01 4 41.50 0.00 2.14 0.12 0.05 56.20 15:25:01 5 7.99 0.00 0.61 0.77 0.03 90.59 15:25:01 6 18.54 0.00 0.72 0.02 0.03 80.70 15:25:01 7 24.81 0.00 0.90 0.10 0.03 74.15 Average: all 17.92 0.00 1.25 1.73 0.05 79.04 Average: 0 21.47 0.00 2.14 6.85 0.05 69.48 Average: 1 25.93 0.00 1.39 0.98 0.06 71.64 Average: 2 17.09 0.00 1.03 0.33 0.07 81.48 Average: 3 20.87 0.00 1.44 3.36 0.04 74.29 Average: 4 22.46 0.00 1.26 0.19 0.04 76.05 Average: 5 9.25 0.00 0.86 0.51 0.03 89.35 Average: 6 13.82 0.00 0.97 0.55 0.05 84.61 Average: 7 12.54 0.00 0.92 1.08 0.04 85.42