---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10465 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 3505 0 3973 7180 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:0b:7b:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe0b:7b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:28:fd:e4 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-10465) 04/04/26 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 157.05 69.23 87.82 5586.94 39762.27 02:46:01 63.26 4.67 58.59 845.73 8666.56 02:47:01 221.67 8.03 213.64 1430.48 25063.87 02:48:01 362.59 0.07 362.52 3.07 28412.20 02:49:01 56.37 0.72 55.66 20.93 30018.73 02:50:01 21.86 3.57 18.29 122.63 1322.09 Average: 147.14 14.38 132.75 1335.17 22208.17 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5901448 7418688 2265972 27.74 37380 1660560 988448 10.73 579256 1519052 61528 02:46:01 5622608 7427524 2544812 31.16 58080 1911384 960380 10.42 593676 1749832 118292 02:47:01 4902156 7313592 3265264 39.98 81864 2471308 1340736 14.55 809108 2204012 27416 02:48:01 4409492 7390108 3757928 46.01 115012 2962208 1255908 13.63 771796 2682776 2204 02:49:01 3527860 7285400 4639560 56.81 133488 3663252 1103032 11.97 921020 3359204 26204 02:50:01 3587768 7351048 4579652 56.07 134320 3666592 1031412 11.19 861228 3357000 9980 Average: 4658555 7364393 3508865 42.96 93357 2722551 1113319 12.08 756014 2478646 40937 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 375.98 195.89 1084.00 62.45 0.00 0.00 0.00 0.00 02:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 59.44 48.81 676.11 7.75 0.00 0.00 0.00 0.00 02:46:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 481.89 260.74 3346.92 21.21 0.00 0.00 0.00 0.00 02:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 215.38 165.49 2116.71 13.37 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 508.60 366.99 5387.86 27.79 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 12.25 13.05 9.34 7.37 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.09 0.09 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 275.60 175.16 2103.44 23.33 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10465) 04/04/26 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 18.13 0.00 2.91 5.36 2.76 70.84 02:45:01 0 16.74 0.00 1.26 5.25 2.19 74.56 02:45:01 1 19.65 0.00 2.51 2.13 3.18 72.52 02:45:01 2 24.14 0.00 5.64 6.51 3.57 60.14 02:45:01 3 11.96 0.00 2.22 7.55 2.09 76.18 02:46:01 all 19.54 0.00 1.43 2.24 1.75 75.04 02:46:01 0 25.45 0.00 1.63 2.24 1.81 68.87 02:46:01 1 30.20 0.00 2.15 2.25 2.22 63.18 02:46:01 2 10.20 0.00 0.99 4.29 1.71 82.81 02:46:01 3 12.32 0.00 0.94 0.17 1.28 85.30 02:47:01 all 10.68 0.00 3.41 5.66 2.28 77.97 02:47:01 0 15.21 0.00 4.11 2.26 2.60 75.81 02:47:01 1 4.31 0.00 2.56 1.36 1.76 90.00 02:47:01 2 11.03 0.00 3.29 10.07 2.49 73.12 02:47:01 3 12.15 0.00 3.67 8.97 2.25 72.96 02:48:01 all 7.82 0.00 4.37 11.01 2.80 74.01 02:48:01 0 9.63 0.00 4.14 6.46 2.90 76.87 02:48:01 1 9.61 0.00 5.77 11.25 2.85 70.51 02:48:01 2 7.26 0.00 3.59 18.95 3.24 66.96 02:48:01 3 4.74 0.00 3.99 7.41 2.20 81.65 02:49:01 all 13.67 0.00 3.05 1.31 2.41 79.56 02:49:01 0 15.37 0.00 2.39 2.49 2.12 77.63 02:49:01 1 14.68 0.00 2.88 1.28 2.09 79.07 02:49:01 2 4.07 0.00 2.12 0.98 2.58 90.27 02:49:01 3 20.62 0.00 4.85 0.50 2.80 71.23 02:50:01 all 20.28 0.00 1.05 0.95 1.87 75.85 02:50:01 0 21.65 0.00 1.57 1.51 1.64 73.63 02:50:01 1 39.00 0.00 1.08 0.48 2.82 56.63 02:50:01 2 0.87 0.00 0.41 0.05 1.53 97.13 02:50:01 3 19.67 0.00 1.11 1.77 1.49 75.96 Average: all 15.02 0.00 2.70 4.42 2.31 75.54 Average: 0 17.33 0.00 2.52 3.37 2.21 74.57 Average: 1 19.58 0.00 2.83 3.13 2.49 71.97 Average: 2 9.59 0.00 2.67 6.79 2.52 78.42 Average: 3 13.58 0.00 2.80 4.39 2.02 77.21