---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4911 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 496 4450 0 3028 7184 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:f5:f9:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fef5:f9a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:f2:15:7f 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-4911) 07/04/25 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 219.37 80.54 138.83 5811.76 44986.86 16:21:01 111.57 59.56 52.02 2583.12 16042.43 16:22:01 8.88 0.15 8.73 3.86 9036.55 16:23:01 17.42 5.23 12.19 77.43 10852.57 16:24:01 11.83 0.67 11.16 37.59 9299.38 16:25:01 62.42 23.55 38.88 875.85 7852.96 16:26:01 43.26 0.58 42.68 74.92 7149.61 Average: 67.72 24.24 43.48 1349.26 15030.04 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5699040 7433280 2468388 30.22 32872 1878936 1014460 11.01 742084 1551040 302096 16:21:01 3975424 5949012 4192004 51.33 39568 2104692 2473060 26.83 2379408 1619856 48616 16:22:01 3199976 5287208 4967452 60.82 39688 2216512 3158860 34.28 3039708 1729304 67608 16:23:01 4699964 6897404 3467464 42.45 40128 2324232 1516444 16.45 1435048 1832420 62424 16:24:01 4999900 7371856 3167528 38.78 40300 2495856 1185400 12.86 1076644 1887656 79760 16:25:01 4653180 7311256 3514248 43.03 56556 2754412 1059452 11.50 1191344 2096336 138760 16:26:01 4583328 7337000 3584100 43.88 69160 2830624 1042688 11.31 1157900 2184948 77292 Average: 4544402 6798145 3623026 44.36 45467 2372181 1635766 17.75 1574591 1843080 110937 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 ens3 452.87 250.01 1610.13 67.24 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 14.94 11.88 11.91 2.57 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 0.95 1.07 0.21 0.22 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.08 2.07 0.45 0.48 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 23.91 16.45 4.96 4.91 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 167.36 93.47 1347.32 16.61 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 28.25 24.23 263.72 5.87 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 98.83 57.13 463.75 14.01 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4911) 07/04/25 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.49 1.58 3.49 6.29 3.91 70.24 16:20:02 0 13.10 0.00 2.49 9.34 3.61 71.46 16:20:02 1 14.59 0.00 2.25 6.36 3.59 73.22 16:20:02 2 12.87 6.28 6.58 8.31 4.58 61.39 16:20:02 3 17.43 0.03 2.64 1.14 3.82 74.93 16:21:01 all 43.91 0.82 3.76 2.14 8.37 40.99 16:21:01 0 43.45 3.27 3.76 4.01 8.37 37.14 16:21:01 1 49.18 0.00 4.76 1.91 9.30 34.85 16:21:01 2 42.76 0.00 3.48 1.03 8.27 44.47 16:21:01 3 40.23 0.03 3.00 1.62 7.54 47.57 16:22:01 all 79.48 0.00 2.87 0.02 17.45 0.19 16:22:01 0 78.18 0.00 4.21 0.00 17.39 0.22 16:22:01 1 79.55 0.00 2.80 0.02 17.41 0.23 16:22:01 2 81.35 0.00 1.35 0.03 17.22 0.05 16:22:01 3 78.83 0.00 3.13 0.00 17.82 0.22 16:23:01 all 74.06 0.00 5.81 0.19 18.30 1.64 16:23:01 0 74.49 0.00 5.75 0.15 18.26 1.34 16:23:01 1 72.97 0.00 6.27 0.33 17.96 2.47 16:23:01 2 77.20 0.00 4.08 0.08 17.96 0.66 16:23:01 3 71.57 0.00 7.10 0.21 19.00 2.11 16:24:01 all 43.29 0.00 2.20 0.06 7.73 46.72 16:24:01 0 31.95 0.00 2.38 0.02 6.93 58.72 16:24:01 1 62.12 0.00 2.03 0.02 8.54 27.29 16:24:01 2 55.25 0.00 1.66 0.13 8.53 34.43 16:24:01 3 24.01 0.00 2.77 0.05 6.91 66.25 16:25:01 all 19.87 0.00 1.48 2.03 2.45 74.17 16:25:01 0 17.57 0.00 1.31 0.51 1.99 78.61 16:25:01 1 29.95 0.00 1.59 1.28 3.15 64.04 16:25:01 2 4.37 0.00 1.08 5.00 1.56 87.99 16:25:01 3 27.58 0.00 1.90 1.32 3.11 66.09 16:26:01 all 20.20 0.00 1.13 1.26 2.09 75.31 16:26:01 0 40.75 0.00 1.31 0.56 2.66 54.72 16:26:01 1 11.69 0.00 1.26 0.66 2.09 84.30 16:26:01 2 12.92 0.00 0.71 0.07 1.44 84.86 16:26:01 3 15.57 0.00 1.24 3.78 2.19 77.23 Average: all 42.13 0.34 2.96 1.72 8.60 44.25 Average: 0 42.75 0.46 3.03 2.09 8.45 43.22 Average: 1 45.62 0.00 2.99 1.51 8.84 41.04 Average: 2 40.89 0.90 2.71 2.10 8.50 44.90 Average: 3 39.27 0.01 3.11 1.16 8.62 47.83