---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-744 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 1074 0 2399 3209 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2f:0b:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe2f:bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:f0:59:9e 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-744) 12/15/23 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 148.13 78.54 69.59 6183.10 41571.89 14:35:01 132.66 85.75 46.91 3543.68 10717.01 14:36:01 45.24 5.77 39.48 204.63 9839.96 Average: 108.68 56.68 51.99 3310.47 20709.62 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1568100 3259508 2470564 61.17 43344 1805556 948664 18.65 678292 1617028 156312 14:35:01 1036764 3191900 3001900 74.33 62608 2233280 1023416 20.12 783528 2006588 254848 14:36:01 1119660 3305128 2919004 72.28 66572 2259768 882224 17.34 712260 1995572 40700 Average: 1241508 3252179 2797156 69.26 57508 2099535 951435 18.70 724693 1873063 150620 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 376.94 225.30 1365.07 60.20 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 254.04 202.03 2593.66 24.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 ens3 46.81 40.56 195.27 21.92 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.93 155.96 1384.67 35.40 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-744) 12/15/23 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.42 0.00 2.35 4.39 0.06 74.78 14:34:01 0 11.40 0.00 1.42 2.41 0.03 84.75 14:34:01 1 25.30 0.00 2.59 4.37 0.07 67.67 14:34:01 2 5.79 0.00 2.88 7.90 0.08 83.34 14:34:01 3 31.20 0.00 2.49 2.88 0.07 63.36 14:35:01 all 24.27 0.00 1.79 4.68 0.06 69.20 14:35:01 0 32.06 0.00 1.87 6.18 0.07 59.83 14:35:01 1 18.28 0.00 1.71 5.04 0.07 74.90 14:35:01 2 11.63 0.00 0.90 6.59 0.03 80.84 14:35:01 3 35.07 0.00 2.66 0.89 0.07 61.32 14:36:01 all 20.80 0.00 0.94 0.98 0.05 77.23 14:36:01 0 28.51 0.00 0.97 0.35 0.05 70.12 14:36:01 1 13.37 0.00 0.75 0.35 0.05 85.48 14:36:01 2 13.35 0.00 0.88 2.77 0.03 82.96 14:36:01 3 28.01 0.00 1.19 0.47 0.05 70.29 Average: all 21.17 0.00 1.69 3.35 0.06 73.74 Average: 0 23.99 0.00 1.42 2.98 0.05 71.56 Average: 1 18.97 0.00 1.68 3.25 0.06 76.03 Average: 2 10.26 0.00 1.56 5.75 0.05 82.38 Average: 3 31.43 0.00 2.11 1.41 0.06 64.99