---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25095 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 708K 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 862 28440 0 2864 30863 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:a9:97:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fea9:9789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b6:96:72 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:b4ff:feb6:9672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25095) 07/02/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 145.09 18.00 127.10 357.54 71235.46 05:06:01 142.33 8.21 134.12 567.72 65956.62 05:07:01 26.61 0.48 26.13 9.87 3108.02 05:08:01 103.95 3.17 100.78 433.66 29588.40 Average: 104.50 7.46 97.03 342.21 42474.08 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29856420 31526752 3082800 9.36 78352 1895464 1992164 5.86 1040728 1736248 190680 05:06:01 28194616 30047688 4744604 14.40 86716 2061516 5082864 14.95 2568176 1847884 15984 05:07:01 27322268 29256980 5616952 17.05 90544 2134704 5204016 15.31 3373008 1900764 11916 05:08:01 27728704 30199608 5210516 15.82 98608 2652852 2675056 7.87 2611976 2237292 636 Average: 28275502 30257757 4663718 14.16 88555 2186134 3738525 11.00 2398472 1930547 54804 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 264.67 169.22 1292.92 24.43 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 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 753.89 494.70 2185.69 146.72 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 575.92 390.70 904.41 148.96 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 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 ens3 401.33 367.96 1505.58 1682.90 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 498.98 355.66 1472.21 500.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25095) 07/02/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.08 0.00 0.73 2.21 0.04 85.95 05:05:01 0 1.82 0.00 0.25 9.47 0.03 88.43 05:05:01 1 19.34 0.00 1.38 3.79 0.05 75.44 05:05:01 2 6.21 0.00 0.40 0.16 0.02 93.21 05:05:01 3 7.11 0.00 0.48 1.97 0.03 90.40 05:05:01 4 4.85 0.00 0.27 0.02 0.02 94.85 05:05:01 5 2.32 0.00 0.18 0.57 0.02 96.91 05:05:01 6 8.51 0.00 0.52 0.22 0.03 90.72 05:05:01 7 38.51 0.00 2.35 1.50 0.10 57.53 05:06:01 all 40.83 0.00 1.67 0.95 0.09 56.46 05:06:01 0 41.64 0.00 1.88 1.55 0.08 54.85 05:06:01 1 46.83 0.00 1.60 0.27 0.08 51.22 05:06:01 2 36.82 0.00 1.71 0.50 0.08 60.89 05:06:01 3 37.25 0.00 1.80 0.05 0.12 60.79 05:06:01 4 41.35 0.00 1.64 0.03 0.08 56.89 05:06:01 5 41.63 0.00 1.60 0.42 0.08 56.26 05:06:01 6 38.59 0.00 1.71 4.64 0.08 54.98 05:06:01 7 42.53 0.00 1.45 0.15 0.08 55.79 05:07:01 all 61.95 0.00 2.05 0.01 0.11 35.87 05:07:01 0 62.03 0.00 1.88 0.07 0.12 35.91 05:07:01 1 62.83 0.00 1.91 0.00 0.12 35.14 05:07:01 2 67.43 0.00 2.58 0.02 0.12 29.86 05:07:01 3 66.52 0.00 2.36 0.02 0.12 30.99 05:07:01 4 60.55 0.00 1.87 0.00 0.10 37.48 05:07:01 5 61.59 0.00 1.55 0.02 0.10 36.74 05:07:01 6 57.32 0.00 2.33 0.00 0.10 40.25 05:07:01 7 57.42 0.00 1.89 0.02 0.10 40.58 05:08:01 all 53.01 0.00 1.89 0.93 0.10 44.08 05:08:01 0 52.86 0.00 2.14 0.10 0.08 44.82 05:08:01 1 50.54 0.00 1.54 0.05 0.12 47.76 05:08:01 2 53.59 0.00 2.01 0.12 0.10 44.19 05:08:01 3 53.31 0.00 1.88 3.32 0.10 41.39 05:08:01 4 50.92 0.00 1.40 0.17 0.10 47.41 05:08:01 5 51.27 0.00 1.95 2.92 0.10 43.77 05:08:01 6 56.52 0.00 2.16 0.69 0.10 40.54 05:08:01 7 55.09 0.00 2.01 0.07 0.12 42.72 Average: all 41.68 0.00 1.58 1.03 0.08 55.63 Average: 0 39.56 0.00 1.54 2.80 0.08 56.02 Average: 1 44.86 0.00 1.61 1.03 0.09 52.41 Average: 2 40.87 0.00 1.67 0.20 0.08 57.18 Average: 3 41.01 0.00 1.63 1.34 0.09 55.93 Average: 4 39.41 0.00 1.29 0.05 0.08 59.17 Average: 5 39.18 0.00 1.32 0.98 0.08 58.45 Average: 6 40.19 0.00 1.68 1.38 0.08 56.67 Average: 7 48.38 0.00 1.93 0.43 0.10 49.16