---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1647 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 13G 6.7G 66% / 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 478 849 0 2615 3182 Swap: 1023 1 1022 ---> 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:3a:36:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe3a:3643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:44:96:4e 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-1647) 12/22/23 _x86_64_ (4 CPU) 09:56:09 LINUX RESTART (4 CPU) 09:57:03 tps rtps wtps bread/s bwrtn/s 09:58:01 76.09 14.69 61.40 1015.41 9489.12 09:59:01 337.70 117.03 220.66 11304.16 124636.03 10:00:01 201.67 43.54 158.13 2585.00 39664.65 10:01:01 185.85 37.56 148.29 1803.43 6062.32 10:02:01 104.57 2.43 102.13 165.84 18118.71 10:03:01 262.29 213.08 49.21 23872.95 18486.65 Average: 195.38 71.71 123.67 6823.90 36237.19 09:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 1450124 3305584 2588532 64.09 56036 1947820 900084 17.69 627204 1766288 148016 09:59:01 640072 2525696 3398584 84.15 115488 1878520 2048368 40.26 1280800 1816568 15704 10:00:01 1184516 3234480 2854140 70.67 128700 2037828 1125516 22.12 707340 1884432 1656 10:01:01 1059840 3307696 2978816 73.76 141584 2194236 1038784 20.42 722672 1964096 32824 10:02:01 932656 3314936 3106000 76.91 150320 2306084 1051472 20.67 700440 2101064 408 10:03:01 946640 3254328 3092016 76.56 151684 2282052 967108 19.01 700256 2148684 7428 Average: 1035641 3157120 3003015 74.36 123969 2107757 1188555 23.36 789785 1946855 34339 09:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 74.66 67.49 1096.63 8.12 0.00 0.00 0.00 0.00 09:59:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 592.39 440.33 13566.70 45.39 0.00 0.00 0.00 0.00 10:00:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 242.32 217.76 245.86 64.08 0.00 0.00 0.00 0.00 10:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 202.43 142.93 754.05 17.53 0.00 0.00 0.00 0.00 10:02:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 68.24 57.84 68.20 14.35 0.00 0.00 0.00 0.00 10:03:01 lo 3.87 3.87 0.33 0.33 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 496.75 807.37 61.82 5510.39 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.19 0.19 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: ens3 280.65 290.21 2642.25 948.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1647) 12/22/23 _x86_64_ (4 CPU) 09:56:09 LINUX RESTART (4 CPU) 09:57:03 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 19.07 0.00 1.41 2.52 0.05 76.95 09:58:01 0 1.95 0.00 0.95 7.74 0.03 89.33 09:58:01 1 40.32 0.00 2.35 0.74 0.07 56.52 09:58:01 2 5.42 0.00 0.68 0.20 0.05 93.65 09:58:01 3 28.81 0.00 1.69 1.40 0.07 68.03 09:59:01 all 27.29 0.00 10.68 5.86 0.10 56.07 09:59:01 0 22.29 0.00 10.62 6.93 0.10 60.05 09:59:01 1 40.50 0.00 10.53 4.28 0.12 44.56 09:59:01 2 22.39 0.00 10.59 2.78 0.08 64.16 09:59:01 3 23.96 0.00 10.96 9.52 0.10 55.46 10:00:01 all 37.36 0.00 17.17 6.15 0.11 39.21 10:00:01 0 36.10 0.00 15.90 2.64 0.08 45.27 10:00:01 1 36.96 0.00 18.61 17.79 0.13 26.51 10:00:01 2 36.74 0.00 17.73 3.83 0.13 41.56 10:00:01 3 39.64 0.00 16.47 0.35 0.10 43.44 10:01:01 all 13.52 0.00 7.37 5.49 0.09 73.53 10:01:01 0 10.55 0.00 5.91 0.77 0.07 82.70 10:01:01 1 14.57 0.00 7.97 17.59 0.08 59.78 10:01:01 2 13.65 0.00 8.63 3.33 0.12 74.27 10:01:01 3 15.33 0.00 6.95 0.40 0.08 77.24 10:02:01 all 24.66 0.00 6.99 2.36 0.07 65.91 10:02:01 0 29.16 0.00 6.55 1.35 0.08 62.85 10:02:01 1 21.02 0.00 7.32 3.77 0.08 67.81 10:02:01 2 24.73 0.00 7.25 1.11 0.07 66.85 10:02:01 3 23.72 0.00 6.82 3.23 0.07 66.17 10:03:01 all 49.94 0.00 11.47 4.97 0.10 33.51 10:03:01 0 47.98 0.00 10.97 4.93 0.08 36.04 10:03:01 1 48.21 0.00 11.14 3.94 0.08 36.62 10:03:01 2 55.83 0.00 12.33 4.25 0.12 27.48 10:03:01 3 47.72 0.00 11.45 6.78 0.12 33.93 Average: all 28.70 0.00 9.22 4.57 0.09 57.43 Average: 0 24.79 0.00 8.52 4.03 0.08 62.59 Average: 1 33.59 0.00 9.69 8.05 0.10 48.58 Average: 2 26.54 0.00 9.56 2.59 0.10 61.21 Average: 3 29.89 0.00 9.09 3.61 0.09 57.31