---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-168 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.6G 56% / 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 466 587 0 2889 3194 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:a5:7f:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea5:7fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:68:34:61 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-168) 12/13/23 _x86_64_ (4 CPU) 06:19:05 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps bread/s bwrtn/s 06:21:01 80.10 14.20 65.91 981.57 9710.78 06:22:01 397.35 227.99 169.36 16821.72 87076.77 06:23:01 43.29 12.88 30.41 960.51 12494.72 Average: 173.63 85.06 88.58 6256.94 36438.67 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 1443192 3294136 2595464 64.27 57640 1940084 910508 17.90 640304 1757204 156152 06:22:01 753480 3227584 3285176 81.34 115636 2444992 1365012 26.83 820536 2173708 62908 06:23:01 671992 3287716 3366664 83.36 116964 2585508 923188 18.15 777584 2301600 904 Average: 956221 3269812 3082435 76.32 96747 2323528 1066236 20.96 746141 2077504 73321 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 ens3 66.67 60.46 942.60 7.21 0.00 0.00 0.00 0.00 06:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 725.45 456.52 6306.62 37.11 0.00 0.00 0.00 0.00 06:22:01 lo 2.86 2.86 0.28 0.28 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 244.14 435.08 28.58 3426.12 0.00 0.00 0.00 0.00 06:23:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.50 317.38 2426.80 1156.57 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-168) 12/13/23 _x86_64_ (4 CPU) 06:19:05 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 19.38 0.00 1.36 2.25 0.06 76.96 06:21:01 0 37.88 0.00 2.25 0.95 0.10 58.82 06:21:01 1 4.21 0.00 0.60 0.87 0.03 94.29 06:21:01 2 6.37 0.00 0.77 6.52 0.03 86.30 06:21:01 3 29.06 0.00 1.80 0.68 0.08 68.37 06:22:01 all 20.47 0.00 7.45 9.29 0.12 62.68 06:22:01 0 15.77 0.00 8.25 12.72 0.12 63.15 06:22:01 1 20.78 0.00 7.27 5.23 0.12 66.60 06:22:01 2 18.10 0.00 7.19 10.69 0.14 63.89 06:22:01 3 27.23 0.00 7.07 8.53 0.10 57.07 06:23:01 all 37.01 0.00 3.00 0.87 0.10 59.02 06:23:01 0 37.18 0.00 3.16 0.22 0.10 59.33 06:23:01 1 36.19 0.00 2.58 0.87 0.10 60.25 06:23:01 2 36.85 0.00 3.17 1.19 0.10 58.69 06:23:01 3 37.80 0.00 3.10 1.20 0.12 57.78 Average: all 25.62 0.00 3.92 4.12 0.09 66.25 Average: 0 30.30 0.00 4.55 4.62 0.11 60.43 Average: 1 20.35 0.00 3.47 2.31 0.08 73.78 Average: 2 20.44 0.00 3.69 6.11 0.09 69.67 Average: 3 31.38 0.00 3.98 3.45 0.10 61.09