---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32434 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 831 28773 0 2562 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:51:3b:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe51:3bef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:80:58:22 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-32434) 08/02/25 _x86_64_ (8 CPU) 02:13:19 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 140.74 17.95 122.79 316.01 34261.58 02:16:01 103.73 8.82 94.92 496.85 33095.02 02:17:01 66.84 31.36 35.48 2409.73 30719.95 Average: 103.56 19.38 84.18 1078.43 32683.42 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29932112 31599072 3007108 9.13 77220 1894124 1982268 5.83 974004 1735996 126024 02:16:01 27966892 29835444 4972328 15.10 85444 2079724 3372600 9.92 2790860 1863676 7524 02:17:01 29458040 31627760 3481180 10.57 87904 2374856 1466240 4.31 1085328 2073144 14484 Average: 29119015 31020759 3820205 11.60 83523 2116235 2273703 6.69 1616731 1890939 49344 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 165.41 108.20 1300.78 17.63 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 02:16:01 ens3 436.38 334.88 2687.02 81.30 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:17:01 ens3 656.11 480.72 2495.85 135.33 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 420.72 309.05 2166.02 78.42 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 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32434) 08/02/25 _x86_64_ (8 CPU) 02:13:19 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.37 0.00 0.72 2.32 0.03 86.56 02:15:01 0 2.83 0.00 0.54 5.36 0.03 91.22 02:15:01 1 19.27 0.00 1.41 2.12 0.03 77.17 02:15:01 2 19.24 0.00 0.85 1.05 0.05 78.81 02:15:01 3 3.02 0.00 0.17 7.82 0.02 88.98 02:15:01 4 28.02 0.00 1.80 1.63 0.07 68.48 02:15:01 5 4.10 0.00 0.29 0.03 0.02 95.56 02:15:01 6 3.99 0.00 0.44 0.25 0.03 95.28 02:15:01 7 2.48 0.00 0.24 0.32 0.02 96.95 02:16:01 all 35.80 0.00 1.13 1.12 0.07 61.89 02:16:01 0 31.77 0.00 1.22 0.32 0.05 66.64 02:16:01 1 38.33 0.00 1.52 0.55 0.07 59.53 02:16:01 2 33.05 0.00 1.43 0.02 0.05 65.45 02:16:01 3 39.45 0.00 1.02 0.67 0.07 58.79 02:16:01 4 31.80 0.00 1.07 6.60 0.05 60.47 02:16:01 5 28.43 0.00 0.59 0.12 0.05 70.82 02:16:01 6 33.49 0.00 1.07 0.48 0.07 64.89 02:16:01 7 50.06 0.00 1.19 0.18 0.08 48.48 02:17:01 all 26.21 0.00 1.03 1.12 0.05 71.58 02:17:01 0 23.77 0.00 0.97 0.00 0.05 75.21 02:17:01 1 36.25 0.00 1.22 0.52 0.07 61.95 02:17:01 2 29.89 0.00 0.97 0.37 0.05 68.73 02:17:01 3 28.21 0.00 0.85 0.00 0.05 70.89 02:17:01 4 20.67 0.00 0.79 7.26 0.07 71.22 02:17:01 5 23.97 0.00 1.86 0.72 0.05 73.41 02:17:01 6 26.29 0.00 0.90 0.03 0.07 72.71 02:17:01 7 20.66 0.00 0.72 0.00 0.05 78.57 Average: all 24.20 0.00 0.96 1.51 0.05 73.27 Average: 0 19.55 0.00 0.91 1.88 0.04 77.62 Average: 1 31.35 0.00 1.38 1.06 0.06 66.16 Average: 2 27.44 0.00 1.08 0.47 0.05 70.95 Average: 3 23.66 0.00 0.68 2.80 0.04 72.81 Average: 4 26.83 0.00 1.22 5.18 0.06 66.71 Average: 5 18.91 0.00 0.91 0.29 0.04 79.85 Average: 6 21.34 0.00 0.81 0.26 0.06 77.54 Average: 7 24.49 0.00 0.72 0.17 0.05 74.57