---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1352 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 11G 8.5G 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 462 396 0 3085 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:b1:47:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feb1:475a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:9d:ff:4b 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-1352) 12/19/23 _x86_64_ (4 CPU) 06:22:58 LINUX RESTART (4 CPU) 06:23:01 tps rtps wtps bread/s bwrtn/s 06:24:02 165.47 108.48 56.99 7136.01 39923.90 06:25:01 83.56 20.81 62.75 2269.04 10367.19 06:26:02 753.42 585.29 168.13 11011.90 84768.10 06:27:01 301.21 269.47 31.74 4868.43 12689.39 Average: 327.26 247.17 80.09 6343.28 37109.77 06:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:02 1798776 3331600 2239880 55.46 36588 1659704 878984 17.28 561580 1516004 74728 06:25:01 1396960 3370504 2641696 65.41 58352 2061220 942576 18.53 579484 1862344 240396 06:26:02 869588 3314472 3169068 78.47 224848 2295784 1235388 24.28 736468 2132428 400 06:27:01 536300 3338256 3502356 86.72 284580 2562712 867816 17.06 887124 2287112 704 Average: 1150406 3338708 2888250 71.52 151092 2144855 981191 19.29 691164 1949472 79057 06:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:02 ens3 335.41 219.16 1094.48 60.86 0.00 0.00 0.00 0.00 06:24:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 06:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 206.05 155.63 2457.03 15.90 0.00 0.00 0.00 0.00 06:25:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:02 ens3 548.72 375.29 4658.57 28.76 0.00 0.00 0.00 0.00 06:26:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 233.08 435.91 22.64 3442.06 0.00 0.00 0.00 0.00 06:27:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.60 296.99 2060.66 887.04 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 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-1352) 12/19/23 _x86_64_ (4 CPU) 06:22:58 LINUX RESTART (4 CPU) 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:02 all 14.96 0.00 2.14 5.43 0.05 77.43 06:24:02 0 22.25 0.00 3.11 4.11 0.05 70.48 06:24:02 1 14.55 0.00 1.68 3.74 0.05 79.98 06:24:02 2 13.01 0.00 2.08 5.58 0.05 79.29 06:24:02 3 10.03 0.00 1.65 8.27 0.02 80.03 06:25:01 all 18.97 0.00 1.67 2.19 0.05 77.13 06:25:01 0 16.93 0.00 1.78 1.41 0.03 79.85 06:25:01 1 6.96 0.00 0.70 0.36 0.05 91.94 06:25:01 2 24.60 0.00 2.23 6.07 0.07 67.04 06:25:01 3 27.32 0.00 1.98 0.93 0.05 69.72 06:26:02 all 11.89 0.00 6.43 33.89 0.09 47.71 06:26:02 0 12.83 0.00 6.53 31.64 0.08 48.92 06:26:02 1 11.35 0.00 5.98 31.67 0.08 50.93 06:26:02 2 11.97 0.00 6.66 30.21 0.10 51.06 06:26:02 3 11.41 0.00 6.52 42.04 0.08 39.95 06:27:01 all 40.77 0.00 4.31 6.08 0.09 48.74 06:27:01 0 38.71 0.00 3.96 5.53 0.08 51.72 06:27:01 1 40.38 0.00 4.96 5.53 0.08 49.05 06:27:01 2 42.31 0.00 4.18 6.23 0.08 47.20 06:27:01 3 41.68 0.00 4.19 7.04 0.10 46.99 Average: all 21.63 0.00 3.64 11.91 0.07 62.74 Average: 0 22.67 0.00 3.85 10.70 0.06 62.71 Average: 1 18.35 0.00 3.33 10.35 0.07 67.90 Average: 2 22.94 0.00 3.78 12.01 0.08 61.19 Average: 3 22.57 0.00 3.59 14.59 0.06 59.18