---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4359 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: 2799.998 BogoMIPS: 5599.99 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 28752 0 2581 30901 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:51:2e:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe51:2e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d9:d7: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-4359) 03/24/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 173.29 18.36 154.92 385.54 85234.73 04:25:01 128.83 10.88 117.95 580.17 45327.65 Average: 151.06 14.62 136.44 482.85 65281.19 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29754864 31493500 3184348 9.67 81364 1959348 1984152 5.84 1074976 1799344 188568 04:25:01 29474808 31671508 3464404 10.52 92704 2394660 1412012 4.15 1091904 2041136 268860 Average: 29614836 31582504 3324376 10.09 87034 2177004 1698082 5.00 1083440 1920240 228714 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 176.02 150.26 1831.17 36.55 0.00 0.00 0.00 0.00 04:24:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 545.38 456.59 2797.76 1424.27 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 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: ens3 360.70 303.42 2314.46 730.41 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4359) 03/24/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.02 0.00 0.90 2.40 0.04 85.64 04:24:01 0 11.17 0.00 1.18 0.55 0.03 87.06 04:24:01 1 28.95 0.00 1.62 0.48 0.07 68.89 04:24:01 2 4.01 0.00 0.84 4.65 0.05 90.46 04:24:01 3 3.63 0.00 0.53 0.15 0.07 95.62 04:24:01 4 23.87 0.00 1.63 0.85 0.05 73.59 04:24:01 5 8.16 0.00 0.60 0.30 0.03 90.91 04:24:01 6 5.50 0.00 0.28 0.12 0.03 94.07 04:24:01 7 2.82 0.00 0.50 12.19 0.05 84.44 04:25:01 all 27.64 0.00 1.93 0.85 0.07 69.51 04:25:01 0 33.82 0.00 2.85 0.48 0.08 62.76 04:25:01 1 31.38 0.00 2.28 0.07 0.05 66.23 04:25:01 2 23.95 0.00 1.79 1.12 0.07 73.07 04:25:01 3 43.55 0.00 2.02 0.07 0.10 54.26 04:25:01 4 27.05 0.00 1.33 0.23 0.07 71.32 04:25:01 5 22.54 0.00 1.52 0.54 0.07 75.34 04:25:01 6 18.26 0.00 1.50 0.02 0.05 80.17 04:25:01 7 20.58 0.00 2.15 4.26 0.07 72.95 Average: all 19.33 0.00 1.41 1.62 0.06 77.58 Average: 0 22.49 0.00 2.02 0.52 0.06 74.92 Average: 1 30.16 0.00 1.95 0.28 0.06 67.56 Average: 2 13.97 0.00 1.31 2.89 0.06 81.77 Average: 3 23.58 0.00 1.28 0.11 0.08 74.95 Average: 4 25.47 0.00 1.48 0.54 0.06 72.45 Average: 5 15.34 0.00 1.06 0.42 0.05 83.13 Average: 6 11.87 0.00 0.89 0.07 0.04 87.13 Average: 7 11.70 0.00 1.33 8.22 0.06 78.69