---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8075 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 8.9G 54% / 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: 7976 503 3822 0 3650 7173 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:10:da:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe10:da32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:9a:69:0f 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-8075) 03/04/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 158.97 69.06 89.92 5592.27 39889.24 10:21:01 61.93 4.59 57.34 830.90 8764.49 10:22:01 288.30 8.13 280.17 1451.76 50858.19 10:23:01 120.10 0.48 119.61 9.20 53611.73 10:24:01 37.19 0.08 37.10 6.66 21690.24 10:25:01 6.38 0.20 6.18 9.73 210.27 10:26:01 28.54 0.40 28.14 32.79 1768.61 Average: 100.29 11.87 88.42 1134.02 25295.02 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5889412 7413056 2278016 27.89 38080 1665600 1000772 10.86 585632 1522504 62124 10:21:01 5609964 7420744 2557464 31.31 58168 1917496 980428 10.64 601408 1753272 122672 10:22:01 4138576 7294880 4028852 49.33 86052 3190252 1379784 14.97 854424 2894464 10516 10:23:01 2718848 7331320 5448580 66.71 97356 4586568 1325164 14.38 1427508 3693576 557300 10:24:01 3975212 7403320 4192216 51.33 102084 3414980 1087684 11.80 1614884 2267524 8 10:25:01 3874888 7300908 4292540 52.56 102472 3421376 1108312 12.03 2182416 1810408 6580 10:26:01 3862568 7292008 4304860 52.71 103776 3422628 1115760 12.11 2196972 1806676 8816 Average: 4295638 7350891 3871790 47.41 83998 3088414 1142558 12.40 1351892 2249775 109717 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:20:02 ens3 369.69 195.17 1108.04 63.50 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 10:21:01 ens3 57.23 47.10 656.47 7.52 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:22:01 ens3 867.44 622.16 5999.05 45.06 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 503.88 348.86 5841.78 25.18 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 590.82 1067.44 40.61 8649.12 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 379.25 481.98 31.09 3816.24 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 13.16 18.18 10.29 15.29 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 398.15 398.10 1958.35 1807.45 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-8075) 03/04/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.30 0.00 2.84 5.53 1.40 70.94 10:20:02 0 17.55 0.00 4.82 3.43 1.23 72.97 10:20:02 1 14.20 0.00 2.18 6.00 1.25 76.37 10:20:02 2 10.18 0.00 1.81 6.94 1.41 79.66 10:20:02 3 35.27 0.00 2.56 5.71 1.70 54.75 10:21:01 all 20.31 0.00 1.48 1.93 1.14 75.13 10:21:01 0 9.52 0.00 0.83 2.06 0.93 86.67 10:21:01 1 21.83 0.00 1.56 0.08 0.96 75.56 10:21:01 2 28.33 0.00 2.02 2.12 1.69 65.83 10:21:01 3 21.57 0.00 1.51 3.48 1.00 72.45 10:22:01 all 9.23 0.00 4.16 7.90 0.73 77.98 10:22:01 0 16.09 0.00 3.04 0.32 0.82 79.73 10:22:01 1 6.87 0.00 6.46 20.60 0.68 65.39 10:22:01 2 5.57 0.00 2.98 3.53 0.77 87.15 10:22:01 3 8.40 0.00 4.18 7.30 0.64 79.48 10:23:01 all 18.98 0.00 3.55 3.42 1.42 72.64 10:23:01 0 6.08 0.00 3.32 2.34 0.86 87.39 10:23:01 1 15.13 0.00 2.26 5.19 1.15 76.27 10:23:01 2 33.70 0.00 3.47 0.45 1.86 60.52 10:23:01 3 20.97 0.00 5.13 5.70 1.79 66.41 10:24:01 all 44.94 0.00 2.70 0.54 2.70 49.11 10:24:01 0 38.15 0.00 2.09 0.16 3.05 56.54 10:24:01 1 46.24 0.00 3.39 0.32 2.52 47.53 10:24:01 2 39.79 0.00 1.97 0.03 2.22 55.99 10:24:01 3 55.67 0.00 3.34 1.67 3.04 36.29 10:25:01 all 23.22 0.00 1.15 0.20 0.60 74.83 10:25:01 0 17.13 0.00 1.07 0.00 0.35 81.45 10:25:01 1 17.83 0.00 1.20 0.70 0.50 79.77 10:25:01 2 26.05 0.00 1.18 0.07 0.73 71.97 10:25:01 3 31.83 0.00 1.15 0.03 0.80 66.18 10:26:01 all 20.60 0.00 1.08 1.00 1.03 76.29 10:26:01 0 34.13 0.00 1.03 0.33 1.18 63.32 10:26:01 1 5.49 0.00 0.77 2.01 0.53 91.20 10:26:01 2 24.47 0.00 0.96 0.45 1.79 72.34 10:26:01 3 18.31 0.00 1.55 1.22 0.62 78.31 Average: all 22.39 0.00 2.42 2.93 1.29 70.97 Average: 0 19.86 0.00 2.32 1.24 1.21 75.38 Average: 1 18.24 0.00 2.54 4.96 1.09 73.18 Average: 2 24.00 0.00 2.06 1.94 1.49 70.51 Average: 3 27.46 0.00 2.78 3.59 1.37 64.81