---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14693 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 712K 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 798 28735 0 2633 30930 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:e5:67:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee5:674b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:e9:26:af 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-14693) 01/24/24 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 84.01 24.14 59.86 630.46 26027.19 06:33:01 97.57 22.15 75.42 711.48 28484.72 06:34:01 99.67 13.80 85.87 1047.69 24436.59 Average: 93.75 20.03 73.72 796.53 26316.15 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29782156 31677872 3157064 9.58 64032 2134744 1484360 4.37 880900 1967620 339760 06:33:01 29707388 31656320 3231832 9.81 80996 2166988 1455184 4.28 931992 1984440 32416 06:34:01 29481860 31716168 3457360 10.50 98516 2420264 1356080 3.99 894328 2216940 124736 Average: 29657135 31683453 3282085 9.96 81181 2240665 1431875 4.21 902407 2056333 165637 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:32:01 ens3 198.77 121.18 3409.41 26.66 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:33:01 ens3 57.87 45.38 897.10 8.57 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 ens3 50.16 32.98 793.01 7.21 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 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 102.27 66.51 1699.93 14.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14693) 01/24/24 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.14 0.00 1.03 2.24 0.04 86.55 06:32:01 0 9.64 0.00 1.07 0.73 0.03 88.53 06:32:01 1 29.18 0.00 2.61 2.91 0.07 65.24 06:32:01 2 11.08 0.00 1.19 0.33 0.03 87.36 06:32:01 3 6.59 0.00 0.53 0.30 0.02 92.56 06:32:01 4 14.54 0.00 1.32 1.15 0.05 82.94 06:32:01 5 2.12 0.00 0.48 0.72 0.03 96.64 06:32:01 6 3.89 0.00 0.72 11.33 0.03 84.03 06:32:01 7 4.12 0.00 0.37 0.45 0.02 95.04 06:33:01 all 7.43 0.00 0.83 5.39 0.04 86.32 06:33:01 0 13.65 0.00 2.15 2.69 0.05 81.46 06:33:01 1 11.14 0.00 1.48 12.71 0.03 74.63 06:33:01 2 4.10 0.00 0.55 0.02 0.03 95.30 06:33:01 3 11.32 0.00 0.43 2.76 0.05 85.44 06:33:01 4 0.20 0.00 0.23 2.50 0.00 97.06 06:33:01 5 5.46 0.00 0.57 2.54 0.03 91.41 06:33:01 6 0.23 0.00 0.33 19.12 0.03 80.28 06:33:01 7 13.34 0.00 0.80 0.85 0.05 84.96 06:34:01 all 9.49 0.00 0.79 2.92 0.03 86.77 06:34:01 0 0.70 0.00 0.27 0.15 0.02 98.87 06:34:01 1 25.34 0.00 2.09 15.00 0.07 57.51 06:34:01 2 8.62 0.00 0.63 0.35 0.02 90.38 06:34:01 3 1.00 0.00 0.20 0.08 0.02 98.70 06:34:01 4 4.45 0.00 0.53 0.47 0.02 94.53 06:34:01 5 19.65 0.00 1.04 1.10 0.05 78.16 06:34:01 6 10.61 0.00 1.13 5.96 0.05 82.24 06:34:01 7 5.59 0.00 0.50 0.22 0.02 93.67 Average: all 9.02 0.00 0.88 3.52 0.03 86.54 Average: 0 7.99 0.00 1.16 1.19 0.03 89.62 Average: 1 21.88 0.00 2.06 10.21 0.06 65.79 Average: 2 7.93 0.00 0.79 0.23 0.03 91.02 Average: 3 6.30 0.00 0.39 1.05 0.03 92.24 Average: 4 6.40 0.00 0.70 1.37 0.02 91.51 Average: 5 9.07 0.00 0.70 1.45 0.04 88.74 Average: 6 4.91 0.00 0.73 12.14 0.04 82.18 Average: 7 7.69 0.00 0.56 0.51 0.03 91.22