---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-123 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 1720 27983 0 2463 30014 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:e2:12:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee2:12fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:33:e4:50 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-123) 01/27/24 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 107.85 32.84 75.00 1680.12 27986.04 05:30:01 147.27 18.99 128.27 658.05 36178.87 05:31:01 75.20 4.32 70.89 233.83 30338.68 Average: 110.12 18.64 91.48 852.73 31521.09 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30085388 31700244 2853832 8.66 70028 1854132 1424276 4.19 869940 1688040 194708 05:30:01 28935584 30793864 4003636 12.15 83436 2072360 2328952 6.85 1838320 1845796 16752 05:31:01 28737528 30801716 4201692 12.76 88644 2266588 2104796 6.19 1968048 1903116 316 Average: 29252833 31098608 3686387 11.19 80703 2064360 1952675 5.75 1558769 1812317 70592 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 58.94 40.08 1021.09 8.02 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 507.50 418.16 2615.58 132.93 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 453.62 357.59 1937.28 190.48 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 3.61 3.61 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 341.60 273.25 1862.70 111.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-123) 01/27/24 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.03 0.00 0.74 2.56 0.03 86.64 05:29:01 0 11.90 0.00 0.95 0.59 0.03 86.52 05:29:01 1 22.76 0.00 1.51 1.32 0.03 74.37 05:29:01 2 0.29 0.00 0.36 10.56 0.02 88.77 05:29:01 3 5.44 0.00 0.59 0.24 0.02 93.71 05:29:01 4 9.97 0.00 0.72 6.16 0.05 83.10 05:29:01 5 15.83 0.00 1.02 0.75 0.03 82.37 05:29:01 6 12.92 0.00 0.51 0.82 0.07 85.68 05:29:01 7 1.09 0.00 0.24 0.12 0.03 98.52 05:30:01 all 27.29 0.00 1.39 2.66 0.08 68.57 05:30:01 0 24.73 0.00 1.19 1.32 0.05 72.72 05:30:01 1 22.63 0.00 0.65 0.02 0.05 76.65 05:30:01 2 31.63 0.00 1.34 1.85 0.10 65.08 05:30:01 3 24.05 0.00 1.17 0.75 0.08 73.94 05:30:01 4 23.37 0.00 1.15 6.45 0.07 68.96 05:30:01 5 22.48 0.00 1.62 1.59 0.08 74.23 05:30:01 6 33.44 0.00 1.34 8.36 0.08 56.78 05:30:01 7 36.07 0.00 2.72 0.94 0.08 60.18 05:31:01 all 21.09 0.00 0.75 0.41 0.06 77.70 05:31:01 0 23.30 0.00 0.70 0.83 0.07 75.10 05:31:01 1 25.70 0.00 0.55 0.00 0.07 73.68 05:31:01 2 22.75 0.00 0.89 0.18 0.08 76.10 05:31:01 3 25.27 0.00 0.50 0.00 0.05 74.18 05:31:01 4 13.63 0.00 0.38 2.02 0.05 83.91 05:31:01 5 16.14 0.00 0.62 0.00 0.05 83.19 05:31:01 6 16.64 0.00 1.25 0.07 0.07 81.97 05:31:01 7 25.28 0.00 1.10 0.12 0.08 73.41 Average: all 19.52 0.00 0.96 1.87 0.06 77.59 Average: 0 20.02 0.00 0.95 0.92 0.05 78.07 Average: 1 23.70 0.00 0.90 0.44 0.05 74.90 Average: 2 18.32 0.00 0.86 4.17 0.07 76.58 Average: 3 18.32 0.00 0.75 0.33 0.05 80.54 Average: 4 15.70 0.00 0.75 4.87 0.06 78.63 Average: 5 18.16 0.00 1.08 0.78 0.06 79.92 Average: 6 21.05 0.00 1.04 3.09 0.07 74.75 Average: 7 20.89 0.00 1.36 0.39 0.07 77.29