---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2435 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 12G 7.4G 62% / 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 475 342 0 3125 3185 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:f9:89:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fef9:8956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:da:ad:be 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-2435) 12/31/23 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 144.08 78.42 65.66 6147.64 41123.96 08:16:01 140.21 10.57 129.64 1400.14 67696.07 08:17:01 336.49 48.09 288.40 3657.26 82085.52 08:18:01 118.18 31.96 86.22 2181.10 15282.92 Average: 184.92 42.39 142.53 3354.43 51481.60 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1671096 3296472 2367560 58.62 40344 1745528 913688 17.96 625520 1573968 110100 08:16:01 297676 3306288 3740980 92.63 80152 3029048 1144808 22.50 587148 2881956 302212 08:17:01 364884 3320020 3673772 90.97 138788 2873568 1019760 20.05 708868 2646076 208 08:18:01 425912 3292808 3612744 89.45 144620 2783604 912180 17.93 840564 2456060 44380 Average: 689892 3303897 3348764 82.92 100976 2607937 997609 19.61 690525 2389515 114225 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:02 ens3 362.09 252.14 1418.29 63.06 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 08:16:01 ens3 476.07 345.58 14033.36 27.94 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 ens3 173.40 135.26 822.09 19.22 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 ens3 124.28 143.79 455.80 654.22 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 283.18 218.68 4142.42 191.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2435) 12/31/23 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.08 0.00 2.51 3.90 0.05 75.45 08:15:02 0 35.30 0.00 4.47 4.30 0.08 55.84 08:15:02 1 19.39 0.00 1.89 0.68 0.03 78.00 08:15:02 2 7.71 0.00 1.60 6.68 0.05 83.96 08:15:02 3 9.90 0.00 2.11 3.97 0.05 83.97 08:16:01 all 23.49 0.00 4.61 2.48 0.07 69.35 08:16:01 0 37.70 0.00 4.88 0.22 0.09 57.10 08:16:01 1 37.45 0.00 5.44 0.17 0.09 56.86 08:16:01 2 8.50 0.00 3.72 6.93 0.05 80.79 08:16:01 3 10.26 0.00 4.36 2.60 0.07 82.71 08:17:01 all 21.02 0.00 9.09 8.05 0.09 61.74 08:17:01 0 20.82 0.00 9.02 10.05 0.08 60.03 08:17:01 1 20.97 0.00 9.38 8.80 0.08 60.77 08:17:01 2 20.96 0.00 9.34 5.55 0.10 64.04 08:17:01 3 21.35 0.00 8.64 7.78 0.08 62.15 08:18:01 all 24.00 0.00 4.65 3.13 0.08 68.14 08:18:01 0 20.18 0.00 4.05 3.90 0.07 71.81 08:18:01 1 21.02 0.00 4.94 2.15 0.08 71.81 08:18:01 2 36.67 0.00 4.89 0.74 0.08 57.62 08:18:01 3 18.10 0.00 4.75 5.76 0.08 71.30 Average: all 21.64 0.00 5.21 4.39 0.07 68.69 Average: 0 28.48 0.00 5.60 4.62 0.08 61.22 Average: 1 24.65 0.00 5.39 2.94 0.07 66.94 Average: 2 18.51 0.00 4.88 4.96 0.07 71.58 Average: 3 14.91 0.00 4.96 5.03 0.07 75.03