---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21385 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 29066 0 2249 30889 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:ae:84:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feae:84a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:38:65:63 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-21385) 04/07/24 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 96.43 17.80 78.64 1023.56 22608.37 22:58:01 135.08 20.68 114.40 904.38 28638.43 22:59:01 51.94 2.95 48.99 115.18 19162.14 Average: 94.48 13.81 80.68 681.04 23469.64 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30128204 31704240 2811016 8.53 70228 1816864 1423092 4.19 865364 1652916 150732 22:58:01 28446472 30262740 4492748 13.64 87572 2025944 2818976 8.29 2364496 1805156 8644 22:59:01 29741152 31608336 3198068 9.71 91440 2072716 1443420 4.25 1043220 1835456 2668 Average: 29438609 31191772 3500611 10.63 83080 1971841 1895163 5.58 1424360 1764509 54015 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 57.44 39.68 847.62 7.57 0.00 0.00 0.00 0.00 22:57:01 lo 1.67 1.67 0.19 0.19 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 585.29 411.73 2109.85 133.13 0.00 0.00 0.00 0.00 22:58:01 lo 3.13 3.13 0.29 0.29 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 220.48 181.32 352.66 71.50 0.00 0.00 0.00 0.00 22:59:01 lo 3.42 3.42 0.36 0.36 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 287.74 210.91 1103.38 70.74 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21385) 04/07/24 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.17 0.00 0.79 2.09 0.03 86.93 22:57:01 0 2.64 0.00 0.22 3.06 0.02 94.07 22:57:01 1 2.85 0.00 0.48 0.45 0.00 96.21 22:57:01 2 11.25 0.00 0.98 0.32 0.03 87.42 22:57:01 3 11.13 0.00 0.80 0.23 0.02 87.82 22:57:01 4 25.21 0.00 1.63 2.47 0.05 70.64 22:57:01 5 14.52 0.00 0.73 2.14 0.03 82.57 22:57:01 6 11.91 0.00 0.90 0.13 0.03 87.02 22:57:01 7 1.82 0.00 0.57 7.93 0.02 89.67 22:58:01 all 25.76 0.00 1.46 1.93 0.06 70.79 22:58:01 0 25.52 0.00 0.83 1.00 0.05 72.60 22:58:01 1 22.70 0.00 1.61 1.34 0.07 74.28 22:58:01 2 20.04 0.00 2.31 0.85 0.07 76.73 22:58:01 3 21.69 0.00 1.97 0.80 0.07 75.46 22:58:01 4 26.96 0.00 1.07 5.12 0.05 66.80 22:58:01 5 33.42 0.00 1.65 1.37 0.07 63.49 22:58:01 6 24.02 0.00 1.12 0.00 0.05 74.82 22:58:01 7 31.69 0.00 1.10 4.92 0.07 62.21 22:59:01 all 15.13 0.00 0.86 1.39 0.04 82.58 22:59:01 0 7.06 0.00 0.93 0.00 0.03 91.97 22:59:01 1 24.25 0.00 0.83 0.50 0.05 74.37 22:59:01 2 21.97 0.00 1.49 3.22 0.05 73.27 22:59:01 3 21.79 0.00 0.75 0.17 0.05 77.24 22:59:01 4 15.35 0.00 0.70 6.73 0.05 77.17 22:59:01 5 6.47 0.00 0.92 0.15 0.03 92.43 22:59:01 6 14.09 0.00 0.75 0.27 0.03 84.87 22:59:01 7 10.11 0.00 0.58 0.07 0.03 89.21 Average: all 17.01 0.00 1.04 1.80 0.04 80.11 Average: 0 11.76 0.00 0.66 1.35 0.03 86.20 Average: 1 16.59 0.00 0.97 0.76 0.04 81.63 Average: 2 17.75 0.00 1.59 1.46 0.05 79.15 Average: 3 18.20 0.00 1.18 0.40 0.04 80.18 Average: 4 22.50 0.00 1.14 4.77 0.05 71.54 Average: 5 18.13 0.00 1.10 1.22 0.04 79.50 Average: 6 16.67 0.00 0.92 0.13 0.04 82.23 Average: 7 14.52 0.00 0.75 4.30 0.04 80.40