---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14734 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 793 28499 0 2874 30940 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:ab:89:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feab:89ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:10:83:3c 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-14734) 03/21/24 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 131.16 17.73 113.43 1021.83 79782.04 00:58:01 295.97 43.64 252.32 3420.36 62694.75 00:59:01 33.37 9.45 23.93 408.26 7042.19 Average: 153.49 23.61 129.89 1616.75 49837.28 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30095884 31680292 2843336 8.63 69476 1826252 1465160 4.31 889616 1664160 157876 00:58:01 28397472 30717996 4541748 13.79 91412 2522924 2270308 6.68 2064632 2141232 34340 00:59:01 29201728 31699148 3737492 11.35 97448 2689292 1383676 4.07 1205732 2195600 31728 Average: 29231695 31365812 3707525 11.26 86112 2346156 1706381 5.02 1386660 2000331 74648 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 57.22 37.91 873.59 7.25 0.00 0.00 0.00 0.00 00:57:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 273.72 182.10 4327.23 21.32 0.00 0.00 0.00 0.00 00:58:01 lo 106.27 106.27 23.31 23.31 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 94.70 70.03 993.53 11.03 0.00 0.00 0.00 0.00 00:59:01 lo 264.78 264.78 55.33 55.33 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 141.88 96.68 2064.72 13.20 0.00 0.00 0.00 0.00 Average: lo 124.22 124.22 26.27 26.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14734) 03/21/24 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.31 0.00 0.76 5.02 0.03 84.88 00:57:01 0 20.43 0.00 1.25 1.49 0.05 76.79 00:57:01 1 4.85 0.00 0.49 0.69 0.05 93.93 00:57:01 2 11.34 0.00 0.87 0.35 0.03 87.41 00:57:01 3 1.07 0.00 0.38 0.67 0.02 97.86 00:57:01 4 2.83 0.00 0.57 0.13 0.02 96.45 00:57:01 5 2.69 0.00 0.49 33.15 0.05 63.62 00:57:01 6 0.87 0.00 0.20 0.08 0.02 98.83 00:57:01 7 30.35 0.00 1.79 3.63 0.05 64.18 00:58:01 all 34.78 0.00 1.39 3.48 0.08 60.28 00:58:01 0 43.07 0.00 2.14 9.91 0.08 44.79 00:58:01 1 39.69 0.00 1.72 2.56 0.08 55.94 00:58:01 2 33.18 0.00 1.63 4.53 0.08 60.59 00:58:01 3 37.40 0.00 0.70 0.96 0.07 60.88 00:58:01 4 35.22 0.00 1.98 1.58 0.07 61.14 00:58:01 5 32.51 0.00 1.22 5.72 0.07 60.48 00:58:01 6 23.55 0.00 0.84 0.75 0.07 74.80 00:58:01 7 33.60 0.00 0.90 1.79 0.07 63.64 00:59:01 all 34.18 0.00 1.19 0.33 0.06 64.25 00:59:01 0 31.22 0.00 1.05 0.25 0.05 67.43 00:59:01 1 32.16 0.00 1.36 0.02 0.05 66.42 00:59:01 2 39.73 0.00 1.55 0.07 0.05 58.60 00:59:01 3 38.63 0.00 1.31 0.15 0.08 59.83 00:59:01 4 34.86 0.00 0.98 1.00 0.07 63.09 00:59:01 5 32.05 0.00 1.03 0.60 0.07 66.25 00:59:01 6 35.03 0.00 1.28 0.32 0.05 63.32 00:59:01 7 29.75 0.00 0.90 0.23 0.07 69.05 Average: all 26.09 0.00 1.11 2.94 0.06 69.80 Average: 0 31.57 0.00 1.48 3.88 0.06 63.00 Average: 1 25.59 0.00 1.19 1.08 0.06 72.08 Average: 2 28.07 0.00 1.35 1.64 0.06 68.88 Average: 3 25.67 0.00 0.80 0.59 0.06 72.89 Average: 4 24.31 0.00 1.18 0.91 0.05 73.56 Average: 5 22.43 0.00 0.91 13.15 0.06 63.45 Average: 6 19.85 0.00 0.77 0.38 0.04 78.94 Average: 7 31.23 0.00 1.20 1.88 0.06 65.63