---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3811 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.870 BogoMIPS: 5599.74 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 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 695 0 2792 3205 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:bf:a8:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:febf:a826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:b8:a7:84 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3811) 03/06/24 _x86_64_ (4 CPU) 15:32:34 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 132.61 66.79 65.82 4976.10 41651.99 15:35:01 184.58 26.37 158.21 3430.78 84866.22 15:36:01 411.01 65.37 345.64 13452.96 60039.99 15:37:01 81.67 13.93 67.74 1102.03 18377.21 15:38:01 11.83 6.03 5.80 219.30 1820.76 15:39:01 38.43 24.06 14.36 1359.37 648.03 Average: 143.36 33.76 109.60 4089.95 34571.11 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1657556 3362464 2381096 58.96 51516 1808724 858516 16.88 555964 1644344 146660 15:35:01 124224 3318860 3914428 96.92 93476 3184828 1091868 21.46 514916 3107752 263080 15:36:01 172864 3302068 3865788 95.72 148304 3023260 1321008 25.97 578460 2951200 81848 15:37:01 817928 3316012 3220724 79.75 156944 2414688 1355964 26.65 731748 2181740 54564 15:38:01 792656 3298332 3245996 80.37 157140 2421108 1494120 29.37 754820 2183528 28 15:39:01 711584 3245092 3327068 82.38 159540 2449476 997204 19.60 836156 2188972 44404 Average: 712802 3307138 3325850 82.35 127820 2550347 1186447 23.32 662011 2376256 98431 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 338.39 219.56 1359.48 60.80 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 484.38 213.89 14230.57 21.68 0.00 0.00 0.00 0.00 15:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 221.08 156.66 895.56 12.98 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 2.60 2.17 8.05 0.49 0.00 0.00 0.00 0.00 15:37:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 9.70 8.18 6.35 5.94 0.00 0.00 0.00 0.00 15:38:01 lo 8.57 8.57 0.72 0.72 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 13.03 14.23 9.56 13.94 0.00 0.00 0.00 0.00 15:39:01 lo 3.78 3.78 0.24 0.24 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.22 102.45 2752.47 19.31 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.20 0.20 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3811) 03/06/24 _x86_64_ (4 CPU) 15:32:34 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.24 0.00 2.07 4.36 0.05 73.27 15:34:01 0 36.01 0.00 2.20 2.57 0.07 59.15 15:34:01 1 17.42 0.00 2.59 5.21 0.07 74.71 15:34:01 2 10.58 0.00 1.84 3.12 0.05 84.41 15:34:01 3 16.92 0.00 1.65 6.57 0.03 74.82 15:35:01 all 19.80 0.00 4.86 3.01 0.05 72.27 15:35:01 0 12.30 0.00 5.76 3.91 0.05 77.98 15:35:01 1 29.67 0.00 4.39 2.71 0.05 63.18 15:35:01 2 11.67 0.00 4.40 0.98 0.07 82.88 15:35:01 3 25.61 0.00 4.90 4.39 0.07 65.04 15:36:01 all 11.34 0.00 4.91 11.93 0.07 71.75 15:36:01 0 14.87 0.00 4.83 4.75 0.05 75.51 15:36:01 1 9.13 0.00 4.77 13.95 0.07 72.09 15:36:01 2 12.94 0.00 4.08 2.33 0.08 80.57 15:36:01 3 8.42 0.00 5.99 26.63 0.07 58.89 15:37:01 all 63.48 0.00 8.38 1.28 0.10 26.76 15:37:01 0 63.73 0.00 8.57 1.28 0.10 26.31 15:37:01 1 62.43 0.00 8.90 1.67 0.10 26.90 15:37:01 2 64.54 0.00 8.36 1.77 0.10 25.23 15:37:01 3 63.22 0.00 7.68 0.40 0.10 28.60 15:38:01 all 0.61 0.00 0.12 0.18 0.03 99.07 15:38:01 0 0.47 0.00 0.08 0.12 0.02 99.32 15:38:01 1 0.82 0.00 0.12 0.10 0.02 98.95 15:38:01 2 0.80 0.00 0.17 0.17 0.03 98.83 15:38:01 3 0.38 0.00 0.13 0.32 0.03 99.13 15:39:01 all 9.61 0.00 0.63 0.95 0.03 88.78 15:39:01 0 5.38 0.00 0.67 2.85 0.03 91.07 15:39:01 1 0.54 0.00 0.32 0.40 0.02 98.73 15:39:01 2 31.85 0.00 1.20 0.50 0.05 66.39 15:39:01 3 0.67 0.00 0.30 0.05 0.02 98.97 Average: all 20.80 0.00 3.48 3.61 0.06 72.05 Average: 0 22.08 0.00 3.67 2.58 0.05 71.62 Average: 1 19.94 0.00 3.50 3.99 0.05 72.51 Average: 2 22.04 0.00 3.33 1.48 0.06 73.09 Average: 3 19.14 0.00 3.43 6.38 0.05 70.99