---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12677 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 828 28770 0 2567 30904 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:77:34:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe77:341e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:98:13:1f 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-12677) 07/27/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 197.75 19.23 178.52 431.13 99936.81 05:49:01 103.78 5.28 98.50 379.27 21253.26 05:50:01 2.18 0.07 2.12 0.93 102.52 Average: 101.24 8.19 93.05 270.44 40430.86 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29783028 31617828 3156192 9.58 80472 2052968 1949952 5.74 951756 1889980 253068 05:49:01 27315884 29288280 5623336 17.07 87500 2177356 4110852 12.10 3305216 1984840 68 05:50:01 26914848 28889356 6024372 18.29 87620 2178920 4385584 12.90 3705740 1985736 32 Average: 28004587 29931821 4934633 14.98 85197 2136415 3482129 10.25 2654237 1953519 84389 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 158.81 117.16 2049.82 24.21 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 402.10 258.99 1747.44 81.04 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 211.10 115.98 56.63 51.54 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 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 257.33 164.04 1284.63 52.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12677) 07/27/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.44 0.00 1.07 1.64 0.04 83.80 05:48:01 0 4.76 0.00 0.89 0.72 0.03 93.60 05:48:01 1 2.45 0.00 0.40 3.34 0.03 93.78 05:48:01 2 7.14 0.00 1.58 1.68 0.08 89.52 05:48:01 3 52.90 0.00 3.24 1.56 0.08 42.21 05:48:01 4 8.36 0.00 0.39 4.59 0.05 86.62 05:48:01 5 16.13 0.00 1.09 0.53 0.02 82.23 05:48:01 6 7.95 0.00 0.52 0.53 0.02 90.99 05:48:01 7 7.84 0.00 0.47 0.13 0.02 91.55 05:49:01 all 24.75 0.00 1.05 0.24 0.06 73.90 05:49:01 0 16.71 0.00 0.62 0.03 0.03 82.61 05:49:01 1 22.01 0.00 0.70 0.02 0.07 77.21 05:49:01 2 23.28 0.00 0.52 0.03 0.05 76.12 05:49:01 3 22.79 0.00 1.17 0.42 0.05 75.56 05:49:01 4 33.27 0.00 1.54 0.05 0.07 65.07 05:49:01 5 47.36 0.00 2.52 0.42 0.10 49.60 05:49:01 6 23.89 0.00 0.65 0.12 0.07 75.27 05:49:01 7 8.75 0.00 0.73 0.85 0.05 89.61 05:50:01 all 17.56 0.00 0.36 0.01 0.05 82.02 05:50:01 0 13.76 0.00 0.38 0.00 0.03 85.82 05:50:01 1 14.14 0.00 0.45 0.00 0.03 85.37 05:50:01 2 8.95 0.00 0.15 0.00 0.07 90.83 05:50:01 3 3.92 0.00 0.20 0.03 0.03 95.81 05:50:01 4 23.21 0.00 0.33 0.00 0.08 76.37 05:50:01 5 13.20 0.00 0.37 0.00 0.03 86.40 05:50:01 6 23.63 0.00 0.40 0.00 0.05 75.92 05:50:01 7 39.70 0.00 0.60 0.00 0.08 59.62 Average: all 18.58 0.00 0.83 0.63 0.05 79.91 Average: 0 11.75 0.00 0.63 0.25 0.03 87.34 Average: 1 12.89 0.00 0.52 1.11 0.04 85.43 Average: 2 13.12 0.00 0.75 0.57 0.07 85.49 Average: 3 26.52 0.00 1.54 0.67 0.06 71.22 Average: 4 21.61 0.00 0.75 1.55 0.07 76.02 Average: 5 25.55 0.00 1.32 0.32 0.05 72.76 Average: 6 18.49 0.00 0.52 0.22 0.04 80.73 Average: 7 18.75 0.00 0.60 0.33 0.05 80.27