---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1684 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 6.8G 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 483 579 0 2881 3184 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:59:eb:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe59:eb33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:f5:fd:94 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-1684) 12/05/23 _x86_64_ (4 CPU) 09:16:18 LINUX RESTART (4 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:01 75.82 17.21 58.61 1046.23 7818.56 09:19:01 300.87 84.06 216.81 5530.18 124227.32 09:20:01 168.56 84.14 84.42 4475.57 37640.12 09:21:01 287.75 60.73 227.02 2552.27 9411.47 09:22:01 74.30 2.22 72.09 146.51 18167.77 09:23:01 242.44 194.32 48.13 23323.98 18563.17 09:24:01 66.49 41.62 24.88 1961.08 2150.08 Average: 173.75 69.19 104.57 5576.50 31146.41 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 1442036 3274304 2596628 64.29 54376 1927824 932428 18.33 657276 1747836 185128 09:19:01 167908 3244888 3870756 95.84 114228 3018728 1091924 21.46 734156 2815928 312 09:20:01 1280428 3253020 2758236 68.30 118088 2001784 1124036 22.10 729088 1827896 4628 09:21:01 1093140 3308860 2945524 72.93 140328 2204252 1039644 20.44 752760 1953536 39440 09:22:01 919896 3303748 3118768 77.22 149020 2354160 1008012 19.81 736988 2127816 260 09:23:01 780884 3325584 3257780 80.66 149752 2529212 924004 18.16 641232 2391896 280 09:24:01 602756 3269500 3435908 85.08 156568 2638396 961792 18.91 741284 2457520 30312 Average: 898150 3282843 3140514 77.76 126051 2382051 1011691 19.89 713255 2188918 37194 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:18:01 ens3 85.77 79.45 1175.33 14.32 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:19:01 ens3 546.77 390.67 13562.20 29.57 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:20:01 ens3 302.10 269.66 260.31 77.92 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:21:01 ens3 162.15 93.02 748.46 11.17 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:22:01 ens3 84.99 71.17 69.52 18.07 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 4.40 4.40 0.37 0.37 0.00 0.00 0.00 0.00 09:23:01 ens3 496.60 801.78 62.76 5436.93 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:24:01 ens3 19.06 18.91 40.45 10.69 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 242.51 246.39 2274.89 799.74 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-1684) 12/05/23 _x86_64_ (4 CPU) 09:16:18 LINUX RESTART (4 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 18.81 0.00 1.32 2.49 0.05 77.32 09:18:01 0 11.01 0.00 1.08 8.36 0.05 79.50 09:18:01 1 41.70 0.00 2.39 0.85 0.07 54.99 09:18:01 2 14.66 0.00 1.14 0.43 0.05 83.72 09:18:01 3 7.84 0.00 0.65 0.34 0.03 91.13 09:19:01 all 24.15 0.00 8.08 5.57 0.08 62.12 09:19:01 0 22.28 0.00 7.56 4.62 0.05 65.48 09:19:01 1 19.96 0.00 7.97 4.48 0.07 67.52 09:19:01 2 36.48 0.00 8.68 6.58 0.08 48.18 09:19:01 3 17.91 0.00 8.13 6.60 0.08 67.28 09:20:01 all 41.38 0.00 18.97 2.80 0.10 36.74 09:20:01 0 43.42 0.00 19.04 6.66 0.12 30.76 09:20:01 1 39.51 0.00 18.57 1.47 0.10 40.35 09:20:01 2 42.28 0.00 19.77 2.45 0.12 35.39 09:20:01 3 40.32 0.00 18.51 0.60 0.10 40.47 09:21:01 all 10.84 0.00 5.65 9.68 0.09 73.74 09:21:01 0 11.22 0.00 4.32 2.49 0.07 81.90 09:21:01 1 9.98 0.00 6.15 10.44 0.07 73.36 09:21:01 2 14.11 0.00 6.45 0.74 0.08 78.61 09:21:01 3 8.12 0.00 5.68 25.00 0.12 61.08 09:22:01 all 27.20 0.00 8.98 0.84 0.08 62.90 09:22:01 0 23.39 0.00 7.38 0.08 0.08 69.06 09:22:01 1 22.97 0.00 9.21 1.67 0.07 66.08 09:22:01 2 32.75 0.00 10.37 0.49 0.10 56.30 09:22:01 3 29.72 0.00 8.97 1.11 0.08 60.11 09:23:01 all 47.41 0.00 11.06 4.25 0.08 37.19 09:23:01 0 46.87 0.00 11.78 4.12 0.07 37.17 09:23:01 1 48.00 0.00 10.82 3.66 0.10 37.41 09:23:01 2 46.88 0.00 11.21 3.71 0.08 38.13 09:23:01 3 47.92 0.00 10.47 5.52 0.08 36.02 09:24:01 all 18.03 0.00 0.90 1.67 0.05 79.35 09:24:01 0 4.58 0.00 0.57 1.22 0.03 93.60 09:24:01 1 10.30 0.00 0.67 2.14 0.03 86.86 09:24:01 2 35.67 0.00 1.30 0.37 0.07 62.59 09:24:01 3 21.47 0.00 1.07 2.97 0.03 74.46 Average: all 26.84 0.00 7.85 3.90 0.08 61.34 Average: 0 23.25 0.00 7.39 3.94 0.07 65.35 Average: 1 27.49 0.00 7.96 3.53 0.07 60.94 Average: 2 31.84 0.00 8.41 2.10 0.08 57.56 Average: 3 24.79 0.00 7.64 6.01 0.08 61.48