---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14588 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 870 28710 0 2586 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:1c:ac:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe1c:ac33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:8e:8f:0c 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-14588) 11/22/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 367.50 37.99 329.50 1092.97 42398.92 18:16:01 133.94 6.32 127.63 406.47 44875.99 18:17:01 25.95 0.90 25.05 46.79 31586.87 18:18:01 37.33 2.87 34.46 111.31 33033.03 Average: 140.23 11.91 128.32 411.55 37955.19 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30003704 31696060 2935516 8.91 78456 1916692 1338576 3.94 862628 1764996 235872 18:16:01 27595732 29471956 5343488 16.22 86788 2084472 3824748 11.25 3129240 1885436 5372 18:17:01 26905192 28784528 6034028 18.32 86908 2087276 4423372 13.01 3821708 1880372 68 18:18:01 29463816 31666748 3475404 10.55 89748 2403192 1371656 4.04 1113956 2024128 310984 Average: 28492111 30404823 4447109 13.50 85475 2122908 2739588 8.06 2231883 1888733 138074 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 184.21 135.38 1516.95 43.24 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 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 456.61 296.97 2412.21 85.04 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 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 290.63 187.75 88.79 75.21 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 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 341.38 255.81 529.39 1605.12 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 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 318.77 219.33 1135.24 453.86 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14588) 11/22/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.98 0.00 0.93 2.12 0.04 85.93 18:15:01 0 5.04 0.00 0.31 1.03 0.02 93.61 18:15:01 1 3.02 0.00 0.27 5.21 0.02 91.48 18:15:01 2 2.67 0.00 0.25 0.02 0.02 97.04 18:15:01 3 0.85 0.00 0.25 0.15 0.02 98.73 18:15:01 4 32.69 0.00 2.90 4.29 0.05 60.06 18:15:01 5 14.27 0.00 1.44 5.04 0.07 79.18 18:15:01 6 19.68 0.00 1.34 1.25 0.08 77.64 18:15:01 7 9.74 0.00 0.66 0.05 0.02 89.53 18:16:01 all 22.98 0.00 1.11 1.59 0.06 74.26 18:16:01 0 19.18 0.00 0.40 0.15 0.05 80.22 18:16:01 1 22.12 0.00 1.04 6.98 0.07 69.79 18:16:01 2 24.95 0.00 0.48 0.37 0.05 74.15 18:16:01 3 11.93 0.00 0.53 0.18 0.05 87.31 18:16:01 4 18.66 0.00 1.47 2.84 0.05 76.98 18:16:01 5 40.67 0.00 2.60 1.60 0.08 55.04 18:16:01 6 23.26 0.00 1.69 0.58 0.05 74.42 18:16:01 7 23.18 0.00 0.62 0.00 0.07 76.14 18:17:01 all 20.25 0.00 0.55 0.63 0.06 78.53 18:17:01 0 47.35 0.00 1.07 0.00 0.08 51.49 18:17:01 1 15.17 0.00 0.32 4.97 0.07 79.47 18:17:01 2 24.29 0.00 0.32 0.02 0.05 75.33 18:17:01 3 16.06 0.00 0.51 0.03 0.03 83.36 18:17:01 4 13.26 0.00 0.93 0.00 0.05 85.75 18:17:01 5 16.27 0.00 0.52 0.00 0.05 83.17 18:17:01 6 9.56 0.00 0.25 0.00 0.05 90.14 18:17:01 7 20.07 0.00 0.47 0.02 0.07 79.38 18:18:01 all 14.30 0.00 0.74 0.69 0.04 84.23 18:18:01 0 11.79 0.00 1.24 0.02 0.05 86.90 18:18:01 1 15.58 0.00 0.50 5.14 0.03 78.74 18:18:01 2 14.57 0.00 0.40 0.00 0.03 84.99 18:18:01 3 29.48 0.00 0.80 0.18 0.05 69.49 18:18:01 4 21.61 0.00 1.02 0.07 0.03 77.28 18:18:01 5 6.15 0.00 0.48 0.02 0.05 93.30 18:18:01 6 9.88 0.00 0.85 0.07 0.07 89.14 18:18:01 7 5.28 0.00 0.60 0.02 0.03 94.07 Average: all 17.15 0.00 0.83 1.25 0.05 80.72 Average: 0 20.91 0.00 0.75 0.30 0.05 77.99 Average: 1 14.02 0.00 0.53 5.58 0.05 79.82 Average: 2 16.63 0.00 0.36 0.10 0.04 82.87 Average: 3 14.65 0.00 0.53 0.14 0.04 84.65 Average: 4 21.51 0.00 1.57 1.79 0.05 75.08 Average: 5 19.35 0.00 1.26 1.65 0.06 77.67 Average: 6 15.58 0.00 1.03 0.47 0.06 82.85 Average: 7 14.59 0.00 0.59 0.02 0.05 84.76