---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26992 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 851 29056 0 2259 30888 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:3f:0f:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe3f:fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:36:19:09 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-26992) 07/09/25 _x86_64_ (8 CPU) 22:55:08 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 126.57 13.76 112.81 297.77 34250.32 22:58:01 97.30 8.20 89.10 643.23 31036.29 22:59:01 52.71 2.95 49.76 116.65 26341.08 Average: 92.20 8.30 83.89 352.54 30542.77 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30061316 31733552 2877904 8.74 78608 1897436 1357964 4.00 827140 1747296 99356 22:58:01 28316172 30140312 4623048 14.04 88656 2031868 2959872 8.71 2467468 1830612 3120 22:59:01 29766292 31642288 3172928 9.63 93048 2078716 1403024 4.13 1002064 1850040 12664 Average: 29381260 31172051 3557960 10.80 86771 2002673 1906953 5.61 1432224 1809316 38380 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 162.01 117.83 1091.53 23.46 0.00 0.00 0.00 0.00 22:58:01 lo 4.72 4.72 0.47 0.47 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 671.02 445.08 1870.30 179.06 0.00 0.00 0.00 0.00 22:59:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 134.83 107.17 322.74 37.66 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.24 0.24 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 322.61 223.35 1094.85 80.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26992) 07/09/25 _x86_64_ (8 CPU) 22:55:08 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 7.30 0.00 0.62 2.64 0.03 89.41 22:57:01 0 19.60 0.00 1.25 3.55 0.03 75.57 22:57:01 1 7.26 0.00 0.55 0.37 0.02 91.80 22:57:01 2 13.08 0.00 0.77 1.67 0.03 84.45 22:57:01 3 2.96 0.00 0.40 1.64 0.03 94.97 22:57:01 4 0.93 0.00 0.10 0.00 0.00 98.97 22:57:01 5 11.86 0.00 1.04 0.70 0.05 86.35 22:57:01 6 1.40 0.00 0.47 13.13 0.02 84.99 22:57:01 7 1.33 0.00 0.40 0.08 0.02 98.17 22:58:01 all 27.63 0.00 1.46 1.18 0.07 69.67 22:58:01 0 24.57 0.00 1.27 1.49 0.07 72.60 22:58:01 1 23.81 0.00 1.67 0.03 0.07 74.42 22:58:01 2 27.92 0.00 1.47 0.07 0.08 70.46 22:58:01 3 26.79 0.00 1.17 0.02 0.05 71.98 22:58:01 4 29.39 0.00 1.45 0.20 0.07 68.90 22:58:01 5 32.19 0.00 1.40 0.13 0.07 66.20 22:58:01 6 25.01 0.00 1.61 7.42 0.07 65.89 22:58:01 7 31.33 0.00 1.62 0.07 0.07 66.91 22:59:01 all 12.21 0.00 0.95 1.53 0.04 85.27 22:59:01 0 3.12 0.00 0.40 0.02 0.02 96.45 22:59:01 1 9.59 0.00 1.13 0.02 0.02 89.25 22:59:01 2 2.67 0.00 0.53 0.87 0.03 95.89 22:59:01 3 13.90 0.00 0.88 0.33 0.05 84.83 22:59:01 4 14.92 0.00 0.97 0.30 0.03 83.78 22:59:01 5 31.26 0.00 1.94 0.55 0.07 66.19 22:59:01 6 3.06 0.00 0.77 9.93 0.02 86.23 22:59:01 7 19.24 0.00 1.04 0.20 0.05 79.48 Average: all 15.71 0.00 1.01 1.78 0.04 81.45 Average: 0 15.75 0.00 0.97 1.68 0.04 81.56 Average: 1 13.54 0.00 1.12 0.14 0.03 85.16 Average: 2 14.55 0.00 0.92 0.87 0.05 83.61 Average: 3 14.55 0.00 0.82 0.66 0.04 83.92 Average: 4 15.08 0.00 0.84 0.17 0.03 83.88 Average: 5 25.10 0.00 1.46 0.46 0.06 72.91 Average: 6 9.82 0.00 0.95 10.16 0.03 79.04 Average: 7 17.29 0.00 1.02 0.12 0.04 81.53