---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-359 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 13G 6.8G 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 487 1189 0 2267 3174 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:e5:0a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fee5:a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:7e:b6:e9 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-359) 11/21/23 _x86_64_ (4 CPU) 10:52:04 LINUX RESTART (4 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:01 75.05 14.53 60.52 995.57 8726.55 10:55:01 315.17 101.18 213.99 9289.99 123540.65 10:56:01 128.06 45.18 82.89 3899.62 37943.68 10:57:01 286.34 60.06 226.28 2380.94 8772.54 10:58:01 99.12 2.23 96.88 148.78 11162.54 10:59:01 111.05 46.99 64.06 2747.41 25648.53 Average: 169.15 45.03 124.11 3244.39 35975.47 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 1475916 3305600 2562740 63.46 54184 1925140 893156 17.56 626588 1746220 143096 10:55:01 114732 3233216 3923924 97.16 114000 3045124 1099284 21.61 648864 2937820 320 10:56:01 1155288 3214732 2883368 71.39 119332 2063824 1126108 22.14 730560 1902388 732 10:57:01 984556 3289980 3054100 75.62 141008 2254804 1050824 20.66 750272 2015616 35260 10:58:01 587940 3299732 3450716 85.44 149932 2625664 1007920 19.81 858908 2279092 202608 10:59:01 1287168 3280928 2751488 68.13 153468 1964696 921064 18.11 686960 1820284 44524 Average: 934267 3270698 3104389 76.87 121987 2313209 1016393 19.98 717025 2116903 71090 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 72.40 64.31 1053.29 7.61 0.00 0.00 0.00 0.00 10:55:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 522.86 384.06 13524.76 29.90 0.00 0.00 0.00 0.00 10:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 279.20 252.57 258.92 78.98 0.00 0.00 0.00 0.00 10:57:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 151.82 75.59 750.45 10.01 0.00 0.00 0.00 0.00 10:58:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 90.43 77.15 70.82 19.37 0.00 0.00 0.00 0.00 10:59:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 138.06 127.51 39.56 45.15 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 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 Average: ens3 209.17 163.56 2617.51 31.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-359) 11/21/23 _x86_64_ (4 CPU) 10:52:04 LINUX RESTART (4 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 16.39 0.00 1.13 2.48 0.05 79.95 10:54:01 0 6.39 0.00 0.59 0.91 0.02 92.10 10:54:01 1 15.85 0.00 1.18 7.27 0.03 75.66 10:54:01 2 18.39 0.00 1.15 1.58 0.08 78.80 10:54:01 3 25.09 0.00 1.62 0.17 0.05 73.08 10:55:01 all 24.75 0.00 8.08 6.56 0.07 60.54 10:55:01 0 40.26 0.00 9.70 6.91 0.10 43.03 10:55:01 1 19.33 0.00 7.46 6.13 0.07 67.01 10:55:01 2 16.89 0.00 7.64 9.70 0.07 65.70 10:55:01 3 22.68 0.00 7.52 3.43 0.05 66.32 10:56:01 all 42.75 0.00 21.31 2.76 0.09 33.10 10:56:01 0 40.57 0.00 21.40 0.62 0.08 37.33 10:56:01 1 43.00 0.00 20.07 3.87 0.08 32.99 10:56:01 2 46.40 0.00 22.61 0.85 0.10 30.04 10:56:01 3 40.98 0.00 21.17 5.73 0.10 32.02 10:57:01 all 10.78 0.00 5.67 9.63 0.08 73.85 10:57:01 0 10.02 0.00 4.49 0.44 0.05 85.00 10:57:01 1 9.80 0.00 4.19 22.29 0.08 63.64 10:57:01 2 14.21 0.00 7.49 8.35 0.10 69.84 10:57:01 3 9.14 0.00 6.48 7.42 0.08 76.87 10:58:01 all 27.03 0.00 8.92 2.15 0.08 61.82 10:58:01 0 30.89 0.00 9.53 1.81 0.08 57.69 10:58:01 1 24.49 0.00 7.38 3.44 0.07 64.63 10:58:01 2 24.31 0.00 9.30 1.04 0.07 65.29 10:58:01 3 28.44 0.00 9.48 2.33 0.08 59.66 10:59:01 all 30.93 0.00 11.46 1.96 0.07 55.59 10:59:01 0 27.21 0.00 11.04 0.80 0.07 60.88 10:59:01 1 25.00 0.00 12.08 1.00 0.07 61.85 10:59:01 2 41.83 0.00 11.20 3.48 0.08 43.40 10:59:01 3 29.69 0.00 11.50 2.55 0.07 56.18 Average: all 25.44 0.00 9.42 4.25 0.07 60.82 Average: 0 25.80 0.00 9.43 1.90 0.07 62.80 Average: 1 22.91 0.00 8.73 7.33 0.07 60.96 Average: 2 27.02 0.00 9.90 4.16 0.08 58.83 Average: 3 26.01 0.00 9.63 3.60 0.07 60.69