---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-227 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 8.7G 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 475 421 0 3046 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:02:3a:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe02:3a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:99:e7:79 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-227) 12/13/23 _x86_64_ (4 CPU) 11:04:48 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:02 123.50 64.42 59.07 5207.13 40347.56 11:07:01 69.14 14.13 55.01 995.90 9630.64 11:08:01 97.42 8.75 88.67 1592.40 16526.58 11:09:01 350.54 0.03 350.51 7.47 36832.93 11:10:01 25.18 0.10 25.08 9.07 7024.30 11:11:01 84.29 5.55 78.75 424.92 33085.41 11:12:01 73.15 2.90 70.25 254.36 8170.90 Average: 117.72 13.70 104.02 1213.50 21689.28 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 1732648 3298592 2306008 57.10 37744 1690928 918520 18.06 595412 1545688 90540 11:07:01 1534596 3314268 2504060 62.00 54616 1877128 892772 17.55 605984 1710764 66596 11:08:01 1056760 3260484 2981896 73.83 65076 2274260 1117568 21.97 780512 1977056 26328 11:09:01 749752 3288800 3288904 81.44 102004 2552672 1064296 20.92 795336 2231780 3612 11:10:01 401344 3016728 3637312 90.06 102356 2626216 1377324 27.07 1099768 2264676 14980 11:11:01 569116 3267376 3469540 85.91 111112 2691408 1090072 21.43 791584 2403848 12868 11:12:01 433528 3245084 3605128 89.27 124440 2787364 961228 18.89 880520 2447264 56916 Average: 925392 3241619 3113264 77.09 85335 2357139 1060254 20.84 792731 2083011 38834 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 ens3 317.43 216.16 1351.75 61.68 0.00 0.00 0.00 0.00 11:06:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 34.55 31.57 526.54 4.05 0.00 0.00 0.00 0.00 11:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 628.25 362.02 2651.38 29.28 0.00 0.00 0.00 0.00 11:08:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 30.56 26.95 50.25 5.81 0.00 0.00 0.00 0.00 11:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 27.71 26.35 5.90 12.48 0.00 0.00 0.00 0.00 11:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 187.13 134.03 3722.73 23.62 0.00 0.00 0.00 0.00 11:11:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 110.61 100.28 288.06 234.26 0.00 0.00 0.00 0.00 11:12:01 lo 5.27 5.27 0.50 0.50 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.26 128.43 1229.94 53.14 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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-227) 12/13/23 _x86_64_ (4 CPU) 11:04:48 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:02 all 15.47 0.00 1.80 3.84 0.07 78.82 11:06:02 0 11.01 0.00 2.36 3.64 0.03 82.96 11:06:02 1 28.62 0.00 1.87 4.28 0.15 65.07 11:06:02 2 14.04 0.00 1.60 0.82 0.03 83.51 11:06:02 3 8.20 0.00 1.36 6.64 0.05 83.75 11:07:01 all 12.08 0.00 0.95 1.81 0.04 85.11 11:07:01 0 18.04 0.00 1.14 0.36 0.03 80.43 11:07:01 1 20.82 0.00 1.37 2.71 0.03 75.06 11:07:01 2 8.38 0.00 0.83 2.92 0.03 87.83 11:07:01 3 1.01 0.00 0.44 1.25 0.05 97.25 11:08:01 all 9.56 0.00 1.74 2.62 0.05 86.03 11:08:01 0 18.50 0.00 2.03 3.47 0.05 75.95 11:08:01 1 9.75 0.00 1.57 0.23 0.05 88.40 11:08:01 2 3.93 0.00 2.29 6.44 0.07 87.27 11:08:01 3 6.02 0.00 1.13 0.41 0.02 92.41 11:09:01 all 8.59 0.00 4.36 14.44 0.09 72.52 11:09:01 0 9.47 0.00 3.67 1.24 0.05 85.56 11:09:01 1 9.77 0.00 3.51 16.80 0.15 69.76 11:09:01 2 6.35 0.00 3.73 6.36 0.08 83.48 11:09:01 3 8.77 0.00 6.52 33.38 0.08 51.24 11:10:01 all 21.69 0.00 2.89 0.38 0.05 74.99 11:10:01 0 21.06 0.00 2.99 0.02 0.05 75.87 11:10:01 1 34.23 0.00 2.86 0.47 0.07 62.38 11:10:01 2 12.47 0.00 2.79 1.00 0.03 83.70 11:10:01 3 18.97 0.00 2.94 0.00 0.05 78.04 11:11:01 all 21.90 0.00 4.31 1.23 0.06 72.50 11:11:01 0 39.70 0.00 3.96 0.27 0.07 56.00 11:11:01 1 18.92 0.00 4.78 2.71 0.07 73.52 11:11:01 2 17.66 0.00 4.83 1.41 0.05 76.06 11:11:01 3 11.40 0.00 3.65 0.54 0.03 84.38 11:12:01 all 19.82 0.00 2.02 2.53 0.05 75.57 11:12:01 0 7.12 0.00 1.45 0.80 0.03 90.59 11:12:01 1 19.11 0.00 2.40 4.02 0.05 74.42 11:12:01 2 27.54 0.00 2.13 4.06 0.08 66.19 11:12:01 3 25.54 0.00 2.14 1.25 0.05 71.02 Average: all 15.60 0.00 2.59 3.84 0.06 77.92 Average: 0 17.83 0.00 2.52 1.40 0.05 78.20 Average: 1 20.17 0.00 2.63 4.46 0.08 72.66 Average: 2 12.92 0.00 2.60 3.28 0.06 81.14 Average: 3 11.45 0.00 2.60 6.20 0.05 79.71