---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-856 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: 2800.022 BogoMIPS: 5600.04 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 9.7G 9.6G 51% / 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: 3944 452 842 0 2649 3221 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:59:64:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe59:64c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ac:48:a9 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-856) 04/06/24 _x86_64_ (4 CPU) 15:10:49 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 142.04 69.29 72.75 5599.60 41188.35 15:13:01 107.08 43.93 63.16 2610.63 8851.06 15:14:01 89.87 61.56 28.31 2664.62 4251.82 15:15:01 9.43 0.02 9.41 0.13 370.14 15:16:01 8.03 0.02 8.02 3.20 402.87 15:17:01 44.66 9.03 35.63 731.90 6250.61 15:18:01 71.02 38.92 32.10 1795.74 7492.87 15:19:01 50.92 30.69 20.23 2520.65 11727.11 Average: 65.38 31.68 33.70 1990.70 10066.33 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1693244 3297724 2345416 58.07 43304 1722820 940152 18.48 609244 1570528 91760 15:13:01 1343288 3226676 2695372 66.74 64516 1965692 1006636 19.79 715120 1783960 83768 15:14:01 1170080 3170712 2868580 71.03 71408 2071708 1042236 20.49 798684 1862728 1452 15:15:01 1157736 3165744 2880924 71.33 73236 2076340 1042236 20.49 805280 1866544 852 15:16:01 1067888 3083972 2970772 73.56 74636 2081976 1136764 22.35 888992 1870380 3792 15:17:01 137476 2227256 3901184 96.60 76532 2150844 1778828 34.97 1775956 1904924 5564 15:18:01 798292 3050468 3240368 80.23 81612 2309836 1177760 23.15 1095176 1930324 277024 15:19:01 898336 3309916 3140324 77.76 84364 2464576 898748 17.67 915244 2006600 26880 Average: 1033292 3066558 3005368 74.41 71201 2105474 1127920 22.17 950462 1849498 61386 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 502.03 314.38 1572.26 70.76 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:13:01 ens3 109.38 81.95 426.15 16.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:14:01 ens3 85.75 106.07 164.93 18.27 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 ens3 55.63 80.34 67.19 13.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:16:01 ens3 109.83 160.54 101.21 24.76 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 ens3 438.15 354.21 2789.21 79.65 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 ens3 674.23 486.23 2506.25 111.86 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:19:01 ens3 470.54 296.73 892.00 129.77 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: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 305.72 235.07 1065.04 58.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-856) 04/06/24 _x86_64_ (4 CPU) 15:10:49 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 15.86 0.00 2.03 4.90 0.05 77.16 15:12:01 0 19.21 0.00 2.01 6.60 0.07 72.12 15:12:01 1 15.38 0.00 1.78 4.04 0.03 78.77 15:12:01 2 10.69 0.00 2.58 6.45 0.05 80.24 15:12:01 3 18.13 0.00 1.80 2.51 0.03 77.53 15:13:01 all 18.69 0.00 1.29 2.98 0.05 77.00 15:13:01 0 13.50 0.00 1.25 6.83 0.03 78.38 15:13:01 1 16.10 0.00 0.97 1.93 0.03 80.97 15:13:01 2 28.38 0.00 1.87 2.41 0.07 67.27 15:13:01 3 16.80 0.00 1.02 0.73 0.05 81.40 15:14:01 all 7.53 0.00 0.56 5.58 0.05 86.28 15:14:01 0 4.97 0.00 0.50 5.86 0.03 88.63 15:14:01 1 9.59 0.00 1.05 6.26 0.07 83.03 15:14:01 2 3.62 0.00 0.38 4.77 0.07 91.16 15:14:01 3 11.92 0.00 0.35 5.44 0.03 82.26 15:15:01 all 3.12 0.00 0.20 0.04 0.03 96.61 15:15:01 0 0.69 0.00 0.03 0.03 0.02 99.23 15:15:01 1 6.36 0.00 0.62 0.00 0.05 92.97 15:15:01 2 0.20 0.00 0.07 0.13 0.03 99.57 15:15:01 3 5.22 0.00 0.07 0.00 0.03 94.68 15:16:01 all 4.65 0.00 0.31 0.05 0.04 94.95 15:16:01 0 1.86 0.00 0.18 0.05 0.02 97.89 15:16:01 1 5.73 0.00 0.45 0.00 0.05 93.77 15:16:01 2 4.59 0.00 0.47 0.13 0.05 94.76 15:16:01 3 6.41 0.00 0.13 0.00 0.02 93.44 15:17:01 all 49.24 0.00 1.50 0.44 0.07 48.74 15:17:01 0 45.55 0.00 1.24 0.97 0.07 52.17 15:17:01 1 47.28 0.00 1.64 0.28 0.07 50.73 15:17:01 2 54.54 0.00 1.46 0.33 0.08 43.58 15:17:01 3 49.61 0.00 1.67 0.15 0.08 48.48 15:18:01 all 53.43 0.00 2.27 1.59 0.08 42.64 15:18:01 0 52.85 0.00 2.20 2.12 0.08 42.74 15:18:01 1 53.86 0.00 1.78 0.25 0.08 44.03 15:18:01 2 49.68 0.00 3.10 1.89 0.07 45.26 15:18:01 3 57.32 0.00 1.99 2.09 0.08 38.51 15:19:01 all 27.16 0.00 1.16 1.25 0.05 70.38 15:19:01 0 18.24 0.00 0.88 1.08 0.03 79.76 15:19:01 1 25.21 0.00 1.11 0.73 0.05 72.89 15:19:01 2 37.84 0.00 1.26 2.63 0.05 58.22 15:19:01 3 27.42 0.00 1.39 0.53 0.05 70.61 Average: all 22.45 0.00 1.17 2.10 0.05 74.23 Average: 0 19.62 0.00 1.04 2.95 0.04 76.35 Average: 1 22.41 0.00 1.17 1.69 0.05 74.68 Average: 2 23.69 0.00 1.40 2.34 0.06 72.52 Average: 3 24.08 0.00 1.05 1.43 0.05 73.39