---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1081 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 13G 6.3G 68% / 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 458 385 0 3100 3202 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:87:7e:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe87:7e4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:32:96:07 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-1081) 02/07/24 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 149.24 78.62 70.62 6177.90 41746.13 10:21:01 176.98 11.11 165.87 1446.48 95953.66 10:22:01 335.29 4.58 330.71 695.22 49038.49 10:23:01 276.35 35.78 240.58 2724.61 27244.93 10:24:01 178.47 3.40 175.07 104.37 43906.03 10:25:01 392.92 284.35 108.57 23021.50 79278.25 10:26:01 114.65 105.73 8.92 7495.68 542.98 Average: 232.11 74.94 157.17 5962.54 48133.83 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 1676448 3355056 2362208 58.49 48736 1784948 849016 16.69 559992 1625020 144596 10:21:01 161484 3315784 3877172 96.00 100224 3124320 1135168 22.31 592936 2982068 309516 10:22:01 334020 3256296 3704636 91.73 140856 2836552 1103264 21.69 758072 2626068 8896 10:23:01 242680 3236672 3795976 93.99 160060 2880480 1130596 22.22 802884 2662488 64360 10:24:01 830596 3233216 3208060 79.43 173156 2342048 1169996 23.00 755672 2191788 227340 10:25:01 277352 3325740 3761304 93.13 179152 2974412 1008064 19.82 697956 2795836 1040 10:26:01 445716 3287412 3592940 88.96 181464 2776228 945332 18.58 775888 2562356 43520 Average: 566899 3287168 3471757 85.96 140521 2674141 1048777 20.62 706200 2492232 114181 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:20:02 ens3 373.62 225.88 1378.43 61.29 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 3.59 3.59 0.31 0.31 0.00 0.00 0.00 0.00 10:21:01 ens3 460.26 330.76 13842.18 33.09 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 ens3 537.71 309.77 2920.03 26.17 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 ens3 372.50 202.58 1465.18 17.26 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 10:24:01 ens3 522.34 334.94 4396.82 26.32 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:25:01 ens3 1545.36 1642.41 117.38 13099.70 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:26:01 ens3 512.31 589.94 42.28 4642.94 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 618.09 519.90 3427.73 2563.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1081) 02/07/24 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.90 0.00 2.48 4.20 0.06 73.35 10:20:02 0 23.35 0.00 3.64 3.14 0.07 69.81 10:20:02 1 11.94 0.00 1.85 7.26 0.05 78.90 10:20:02 2 10.31 0.00 1.62 1.90 0.05 86.12 10:20:02 3 34.05 0.00 2.80 4.54 0.08 58.52 10:21:01 all 26.45 0.00 6.24 2.51 0.06 64.73 10:21:01 0 28.34 0.00 6.28 1.19 0.07 64.12 10:21:01 1 20.79 0.00 6.54 5.47 0.05 67.14 10:21:01 2 27.95 0.00 5.78 1.71 0.05 64.51 10:21:01 3 28.66 0.00 6.37 1.69 0.07 63.21 10:22:01 all 12.52 0.00 4.67 9.20 0.07 73.53 10:22:01 0 12.92 0.00 4.79 4.25 0.05 77.99 10:22:01 1 13.58 0.00 5.24 5.29 0.08 75.81 10:22:01 2 14.22 0.00 4.06 11.96 0.10 69.66 10:22:01 3 9.40 0.00 4.62 15.27 0.05 70.66 10:23:01 all 7.01 0.00 3.48 8.53 0.06 80.92 10:23:01 0 6.99 0.00 3.19 11.85 0.05 77.91 10:23:01 1 6.63 0.00 3.05 3.69 0.05 86.58 10:23:01 2 7.33 0.00 4.93 11.51 0.07 76.16 10:23:01 3 7.08 0.00 2.77 7.08 0.05 83.01 10:24:01 all 17.01 0.00 4.03 4.76 0.06 74.15 10:24:01 0 7.69 0.00 2.78 3.27 0.05 86.20 10:24:01 1 22.99 0.00 5.19 9.54 0.07 62.22 10:24:01 2 22.48 0.00 3.64 2.49 0.05 71.35 10:24:01 3 14.84 0.00 4.45 3.73 0.08 76.91 10:25:01 all 37.98 0.00 3.64 13.44 0.08 44.86 10:25:01 0 39.33 0.00 2.88 8.32 0.07 49.40 10:25:01 1 24.52 0.00 3.35 19.90 0.08 52.15 10:25:01 2 50.65 0.00 4.10 9.21 0.08 35.95 10:25:01 3 37.44 0.00 4.28 16.30 0.08 41.89 10:26:01 all 20.46 0.00 1.05 2.21 0.05 76.21 10:26:01 0 13.92 0.00 0.79 2.41 0.03 82.85 10:26:01 1 14.48 0.00 1.05 1.49 0.07 82.92 10:26:01 2 35.40 0.00 1.35 3.29 0.07 59.89 10:26:01 3 18.07 0.00 1.00 1.64 0.05 79.23 Average: all 20.18 0.00 3.65 6.42 0.06 69.69 Average: 0 18.91 0.00 3.47 4.93 0.06 72.63 Average: 1 16.41 0.00 3.74 7.53 0.06 72.25 Average: 2 24.06 0.00 3.63 6.01 0.07 66.24 Average: 3 21.35 0.00 3.75 7.19 0.07 67.64