---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4570 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 846 28605 0 2714 30884 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:e9:a6:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fee9:a6cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:9f:7a:19 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-4570) 05/28/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 354.97 28.16 326.81 918.38 71444.49 18:16:01 176.59 14.68 161.91 539.55 76535.82 18:17:01 5.52 0.87 4.65 45.99 693.35 18:18:01 17.93 4.72 13.21 146.11 1194.07 Average: 138.75 12.11 126.65 412.51 37468.56 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29917528 31727404 3021692 9.17 77872 2032128 1353592 3.98 829740 1884236 334932 18:16:01 27568164 29580940 5371056 16.31 89420 2214480 3703484 10.90 3027012 2012904 5220 18:17:01 27086436 29102276 5852784 17.77 89520 2217112 4084216 12.02 3510376 2008636 24 18:18:01 29306248 31635964 3632972 11.03 91820 2524396 1451840 4.27 1151008 2145252 306204 Average: 28469594 30511646 4469626 13.57 87158 2247029 2648283 7.79 2129534 2012757 161595 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 176.45 122.70 2043.81 36.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 520.58 387.74 2590.36 103.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 251.51 140.06 61.69 54.61 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 273.55 189.40 314.60 1588.53 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 305.53 209.98 1252.67 445.59 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4570) 05/28/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.60 0.00 0.98 2.54 0.04 85.84 18:15:01 0 0.92 0.00 0.37 4.99 0.05 93.67 18:15:01 1 6.77 0.00 0.45 0.12 0.03 92.63 18:15:01 2 2.92 0.00 0.25 0.00 0.02 96.81 18:15:01 3 7.50 0.00 0.52 0.22 0.02 91.75 18:15:01 4 0.84 0.00 0.65 5.73 0.05 92.73 18:15:01 5 1.12 0.00 0.30 3.82 0.00 94.76 18:15:01 6 53.12 0.00 4.38 5.08 0.08 37.34 18:15:01 7 11.59 0.00 0.95 0.38 0.03 87.04 18:16:01 all 25.62 0.00 1.43 1.66 0.06 71.22 18:16:01 0 18.76 0.00 1.09 9.29 0.07 70.80 18:16:01 1 26.61 0.00 3.32 0.49 0.07 69.52 18:16:01 2 16.59 0.00 0.62 0.08 0.05 82.65 18:16:01 3 33.85 0.00 0.48 0.00 0.08 65.59 18:16:01 4 20.28 0.00 1.02 0.35 0.07 78.28 18:16:01 5 49.88 0.00 2.95 0.82 0.08 46.26 18:16:01 6 27.75 0.00 0.75 2.17 0.07 69.26 18:16:01 7 11.26 0.00 1.22 0.08 0.05 87.39 18:17:01 all 17.30 0.00 0.44 0.03 0.06 82.17 18:17:01 0 22.45 0.00 0.47 0.20 0.05 76.84 18:17:01 1 12.79 0.00 0.42 0.00 0.07 86.72 18:17:01 2 28.11 0.00 0.65 0.00 0.08 71.16 18:17:01 3 19.18 0.00 0.38 0.00 0.05 80.38 18:17:01 4 17.53 0.00 0.52 0.00 0.07 81.89 18:17:01 5 15.66 0.00 0.42 0.00 0.03 83.89 18:17:01 6 10.36 0.00 0.32 0.00 0.03 89.29 18:17:01 7 12.36 0.00 0.32 0.02 0.07 87.24 18:18:01 all 14.99 0.00 0.70 0.21 0.05 84.05 18:18:01 0 7.57 0.00 0.40 1.25 0.02 90.76 18:18:01 1 9.84 0.00 1.01 0.15 0.03 88.97 18:18:01 2 26.20 0.00 1.04 0.08 0.07 72.62 18:18:01 3 18.56 0.00 1.09 0.15 0.07 80.13 18:18:01 4 21.33 0.00 0.64 0.05 0.07 77.92 18:18:01 5 8.35 0.00 0.47 0.00 0.03 91.15 18:18:01 6 9.89 0.00 0.53 0.00 0.03 89.55 18:18:01 7 18.20 0.00 0.47 0.00 0.03 81.30 Average: all 17.13 0.00 0.89 1.11 0.05 80.82 Average: 0 12.41 0.00 0.58 3.93 0.05 83.03 Average: 1 13.99 0.00 1.30 0.19 0.05 84.47 Average: 2 18.45 0.00 0.64 0.04 0.05 80.81 Average: 3 19.77 0.00 0.62 0.09 0.05 79.47 Average: 4 14.99 0.00 0.71 1.53 0.06 82.71 Average: 5 18.75 0.00 1.03 1.16 0.04 79.02 Average: 6 25.27 0.00 1.49 1.81 0.05 71.37 Average: 7 13.35 0.00 0.74 0.12 0.05 85.74