---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9909 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 13G 143G 9% / 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 829 26153 0 5184 30882 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:ef:03:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feef:32c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:40:81:e1 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-9909) 01/06/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 115.40 36.16 79.24 1690.12 26240.69 05:00:01 148.28 20.06 128.21 770.94 35770.44 05:01:01 174.35 6.57 167.79 841.59 114268.96 Average: 146.01 20.93 125.08 1100.88 58760.03 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30120456 31732804 2818764 8.56 70488 1852036 1377136 4.05 842056 1685484 176412 05:00:01 26913636 30226404 6025584 18.29 100876 3468016 3239460 9.53 2434384 3191616 1373860 05:01:01 26304392 30796832 6634828 20.14 109040 4594124 2140796 6.30 1975792 4208992 13868 Average: 27779495 30918680 5159725 15.66 93468 3304725 2252464 6.63 1750744 3028697 521380 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 88.10 56.19 1022.04 11.20 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 ens3 700.18 449.71 11667.64 76.45 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.22 4.22 0.54 0.54 0.00 0.00 0.00 0.00 05:01:01 ens3 440.06 322.71 1533.62 89.72 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 7.45 7.45 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 409.45 276.20 4741.10 59.12 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 4.38 4.38 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9909) 01/06/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.35 0.00 0.76 2.05 0.03 86.81 04:59:01 0 25.61 0.00 1.42 0.57 0.05 72.36 04:59:01 1 1.74 0.00 0.65 12.95 0.05 84.61 04:59:01 2 8.91 0.00 0.80 0.18 0.02 90.09 04:59:01 3 1.50 0.00 0.30 0.35 0.02 97.83 04:59:01 4 0.92 0.00 0.25 0.08 0.02 98.73 04:59:01 5 2.07 0.00 0.28 0.00 0.02 97.63 04:59:01 6 7.23 0.00 0.60 0.38 0.03 91.75 04:59:01 7 34.88 0.00 1.74 1.91 0.07 61.40 05:00:01 all 25.88 0.00 2.75 1.86 0.07 69.43 05:00:01 0 18.17 0.00 2.42 3.80 0.07 75.55 05:00:01 1 26.15 0.00 3.32 6.89 0.07 63.56 05:00:01 2 33.08 0.00 2.45 0.05 0.08 64.33 05:00:01 3 20.75 0.00 2.51 0.81 0.07 75.87 05:00:01 4 20.74 0.00 2.36 1.37 0.08 75.45 05:00:01 5 23.62 0.00 2.76 0.45 0.07 73.09 05:00:01 6 29.73 0.00 2.30 0.82 0.08 67.06 05:00:01 7 34.80 0.00 3.88 0.71 0.07 60.55 05:01:01 all 14.49 0.00 2.40 4.15 0.08 78.89 05:01:01 0 14.68 0.00 2.51 21.41 0.08 61.31 05:01:01 1 17.17 0.00 2.63 2.21 0.08 77.90 05:01:01 2 12.66 0.00 2.40 0.15 0.08 84.71 05:01:01 3 8.99 0.00 1.58 1.86 0.07 87.50 05:01:01 4 18.40 0.00 2.22 2.97 0.07 76.34 05:01:01 5 15.57 0.00 3.21 3.36 0.07 77.79 05:01:01 6 18.16 0.00 2.75 0.62 0.08 78.39 05:01:01 7 10.28 0.00 1.88 0.67 0.07 87.10 Average: all 16.89 0.00 1.96 2.69 0.06 78.40 Average: 0 19.50 0.00 2.11 8.57 0.07 69.75 Average: 1 15.00 0.00 2.20 7.36 0.07 75.37 Average: 2 18.19 0.00 1.88 0.13 0.06 79.74 Average: 3 10.39 0.00 1.46 1.01 0.05 87.10 Average: 4 13.33 0.00 1.61 1.47 0.06 83.53 Average: 5 13.71 0.00 2.08 1.27 0.05 82.89 Average: 6 18.35 0.00 1.88 0.61 0.07 79.10 Average: 7 26.65 0.00 2.50 1.10 0.07 69.69