---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3600 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: 2799.998 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 12G 8.1G 59% / 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 452 886 0 2605 3208 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:ca:e7:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feca:e75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ac:23:5b 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-3600) 01/13/24 _x86_64_ (4 CPU) 11:18:40 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:02 147.19 78.55 68.64 6178.57 42058.07 11:21:01 212.89 14.26 198.63 2000.81 75976.65 11:22:01 320.43 236.48 83.95 7605.67 36856.66 11:23:01 217.56 126.05 91.52 9203.40 45501.75 Average: 224.56 114.15 110.41 6260.42 50017.17 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 1556036 3296424 2482620 61.47 48864 1844960 936156 18.40 655812 1643952 199724 11:21:01 352460 3347108 3686196 91.27 112264 2932508 980032 19.26 705880 2655640 98584 11:22:01 257152 3188472 3781504 93.63 146688 2802328 1504328 29.57 1138644 2278432 242180 11:23:01 971568 3308352 3067088 75.94 146000 2290340 919292 18.07 770420 2020796 43412 Average: 784304 3285089 3254352 80.58 113454 2467534 1084952 21.33 817689 2149705 145975 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:20:02 ens3 373.00 220.68 1395.01 61.03 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 3.24 3.24 0.28 0.28 0.00 0.00 0.00 0.00 11:21:01 ens3 508.44 383.02 7825.50 34.18 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 0.18 0.17 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 11:23:01 ens3 112.71 142.31 186.94 730.52 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 2.83 2.83 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 247.77 185.93 2334.71 206.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3600) 01/13/24 _x86_64_ (4 CPU) 11:18:40 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 19.31 0.00 2.55 4.32 0.05 73.77 11:20:02 0 30.77 0.00 4.09 2.67 0.07 62.40 11:20:02 1 24.95 0.00 2.34 3.86 0.05 68.80 11:20:02 2 7.78 0.00 1.68 8.97 0.03 81.54 11:20:02 3 13.73 0.00 2.07 1.76 0.03 82.40 11:21:01 all 22.71 0.00 4.90 3.72 0.06 68.62 11:21:01 0 13.71 0.00 4.70 7.67 0.07 73.85 11:21:01 1 16.13 0.00 5.01 4.57 0.05 74.24 11:21:01 2 25.69 0.00 4.06 1.38 0.05 68.82 11:21:01 3 35.24 0.00 5.84 1.29 0.05 57.58 11:22:01 all 45.91 0.00 7.04 9.85 0.07 37.13 11:22:01 0 45.70 0.00 6.98 10.64 0.07 36.61 11:22:01 1 45.33 0.00 6.50 7.85 0.07 40.25 11:22:01 2 46.14 0.00 6.56 8.57 0.08 38.64 11:22:01 3 46.49 0.00 8.08 12.31 0.07 33.05 11:23:01 all 26.67 0.00 4.11 5.24 0.06 63.93 11:23:01 0 20.65 0.00 3.62 3.54 0.05 72.14 11:23:01 1 45.76 0.00 5.03 6.67 0.07 42.47 11:23:01 2 20.36 0.00 3.61 3.73 0.05 72.25 11:23:01 3 19.92 0.00 4.16 7.00 0.05 68.87 Average: all 28.64 0.00 4.64 5.78 0.06 60.88 Average: 0 27.73 0.00 4.85 6.12 0.06 61.24 Average: 1 33.09 0.00 4.71 5.74 0.06 56.41 Average: 2 24.94 0.00 3.97 5.67 0.05 65.36 Average: 3 28.81 0.00 5.03 5.60 0.05 60.51