---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-109 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: 2799.996 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): 0-3 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 8.9G 55% / 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 462 373 0 3107 3198 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:ec:8d:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feec:8de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:65:9e:12 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-109) 01/27/24 _x86_64_ (4 CPU) 17:21:33 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 108.70 62.22 46.48 4552.84 7034.96 17:24:01 238.43 73.78 164.65 3967.48 75740.13 17:25:01 55.30 4.28 51.02 370.68 8507.96 Average: 134.15 46.76 87.39 2963.63 30431.50 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1658068 3368052 2380588 58.95 50288 1814000 840664 16.52 545560 1653036 167396 17:24:01 282000 3151408 3756656 93.02 92244 2860720 1374576 27.02 1000120 2460148 26052 17:25:01 397164 3273516 3641492 90.17 100212 2857388 915668 18.00 869060 2477988 36536 Average: 779077 3264325 3259579 80.71 80915 2510703 1043636 20.51 804913 2197057 76661 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 339.88 208.37 1402.58 59.77 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 17:24:01 ens3 338.63 255.67 6748.81 22.45 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 8.20 8.20 0.75 0.75 0.00 0.00 0.00 0.00 17:25:01 ens3 95.33 108.55 219.50 385.17 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 Average: lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 257.95 190.86 2790.59 155.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-109) 01/27/24 _x86_64_ (4 CPU) 17:21:33 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.40 0.00 1.82 2.78 0.05 73.95 17:23:01 0 18.94 0.00 1.70 1.40 0.05 77.90 17:23:01 1 23.56 0.00 1.40 0.69 0.05 74.30 17:23:01 2 28.98 0.00 2.61 2.48 0.07 65.86 17:23:01 3 14.14 0.00 1.55 6.55 0.07 77.69 17:24:01 all 24.04 0.00 5.83 4.60 0.08 65.45 17:24:01 0 21.40 0.00 5.49 4.19 0.05 68.87 17:24:01 1 20.90 0.00 5.88 5.39 0.08 67.75 17:24:01 2 31.18 0.00 6.94 6.77 0.10 55.02 17:24:01 3 22.75 0.00 5.00 2.10 0.05 70.09 17:25:01 all 18.05 0.00 1.62 1.37 0.05 78.91 17:25:01 0 18.85 0.00 1.16 4.05 0.03 75.90 17:25:01 1 26.94 0.00 1.95 0.47 0.05 70.59 17:25:01 2 7.33 0.00 1.36 0.42 0.03 90.86 17:25:01 3 19.05 0.00 1.99 0.55 0.07 78.35 Average: all 21.16 0.00 3.08 2.92 0.06 72.79 Average: 0 19.72 0.00 2.77 3.21 0.04 74.25 Average: 1 23.80 0.00 3.07 2.18 0.06 70.89 Average: 2 22.46 0.00 3.62 3.21 0.07 70.64 Average: 3 18.64 0.00 2.85 3.07 0.06 75.38