---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18044 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: 2800.000 BogoMIPS: 5600.00 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 819 28932 0 2415 30917 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:93:37:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe93:3737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:b4:36:24 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-18044) 03/25/24 _x86_64_ (8 CPU) 15:28:24 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 120.45 40.29 80.15 1830.36 26254.29 15:31:01 140.41 17.90 122.51 665.22 32717.61 15:32:01 82.67 5.03 77.64 288.49 26832.59 Average: 114.51 21.07 93.43 928.02 28601.50 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30100440 31674452 2838780 8.62 69060 1817064 1447996 4.26 895496 1653972 152704 15:31:01 28426468 30249148 4512752 13.70 83572 2037728 3172592 9.33 2374584 1818644 13004 15:32:01 29616396 31648252 3322824 10.09 90900 2233156 1459772 4.29 1034028 1960480 31648 Average: 29381101 31190617 3558119 10.80 81177 2029316 2026787 5.96 1434703 1811032 65785 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:30:01 ens3 143.76 90.70 1024.66 41.80 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 298.92 233.89 2259.74 56.16 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 10.61 10.61 1.29 1.29 0.00 0.00 0.00 0.00 15:32:01 ens3 558.17 394.03 1855.15 133.36 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 333.62 239.54 1713.18 77.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18044) 03/25/24 _x86_64_ (8 CPU) 15:28:24 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.78 0.00 0.82 2.32 0.05 86.03 15:30:01 0 10.66 0.00 0.90 1.52 0.05 86.87 15:30:01 1 11.27 0.00 0.89 0.55 0.07 87.22 15:30:01 2 3.09 0.00 0.27 0.13 0.03 96.47 15:30:01 3 1.90 0.00 0.45 0.15 0.03 97.47 15:30:01 4 1.97 0.00 0.43 10.86 0.02 86.72 15:30:01 5 0.97 0.00 0.30 0.02 0.03 98.68 15:30:01 6 36.79 0.00 1.99 2.90 0.10 58.22 15:30:01 7 19.52 0.00 1.33 2.40 0.07 76.67 15:31:01 all 20.24 0.00 0.97 3.12 0.06 75.61 15:31:01 0 25.87 0.00 1.32 0.32 0.07 72.43 15:31:01 1 12.59 0.00 0.98 12.24 0.05 74.14 15:31:01 2 9.49 0.00 0.72 3.20 0.05 86.54 15:31:01 3 28.95 0.00 0.72 0.17 0.07 70.09 15:31:01 4 21.69 0.00 2.17 4.46 0.07 71.62 15:31:01 5 16.00 0.00 0.55 0.17 0.05 83.23 15:31:01 6 22.73 0.00 0.62 4.26 0.07 72.32 15:31:01 7 24.54 0.00 0.70 0.23 0.05 74.48 15:32:01 all 23.91 0.00 1.13 1.52 0.07 73.37 15:32:01 0 27.35 0.00 0.87 0.08 0.08 71.61 15:32:01 1 12.45 0.00 0.82 8.31 0.05 78.36 15:32:01 2 38.26 0.00 1.29 0.77 0.07 59.62 15:32:01 3 39.68 0.00 1.32 1.00 0.07 57.94 15:32:01 4 25.10 0.00 1.14 1.52 0.07 72.18 15:32:01 5 20.42 0.00 1.71 0.05 0.07 77.75 15:32:01 6 15.12 0.00 0.84 0.43 0.08 83.53 15:32:01 7 12.90 0.00 1.09 0.00 0.05 85.96 Average: all 18.31 0.00 0.98 2.32 0.06 78.34 Average: 0 21.29 0.00 1.03 0.64 0.07 76.97 Average: 1 12.10 0.00 0.89 7.02 0.06 79.93 Average: 2 16.96 0.00 0.76 1.37 0.05 80.87 Average: 3 23.49 0.00 0.83 0.44 0.06 75.18 Average: 4 16.25 0.00 1.25 5.61 0.05 76.84 Average: 5 12.45 0.00 0.85 0.08 0.05 86.57 Average: 6 24.89 0.00 1.15 2.53 0.08 71.35 Average: 7 18.99 0.00 1.04 0.88 0.06 79.03