---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3107 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 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: 7975 511 3545 0 3919 7166 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:21:d5:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe21:d55b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:89:aa:64 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-3107) 06/11/26 _x86_64_ (4 CPU) 06:06:25 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 96.90 25.81 71.09 927.18 5757.31 06:09:01 62.79 15.25 47.54 1204.73 9722.65 06:10:01 233.48 118.29 115.19 5334.58 23682.35 06:11:01 75.84 1.35 74.49 95.70 28755.08 06:12:01 29.21 6.26 22.94 690.04 15476.44 06:13:01 41.34 26.72 14.62 1248.23 4827.85 06:14:01 46.84 2.90 43.94 131.18 2692.62 Average: 83.78 28.09 55.69 1376.18 12988.37 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5649368 7349824 2518052 30.83 48828 1824236 1035328 11.23 688764 1644204 159576 06:09:01 5303416 7372688 2864004 35.07 61592 2164856 991584 10.76 631656 2015264 340756 06:10:01 4274928 7317384 3892492 47.66 104764 3026372 1433704 15.56 1090784 2492632 562332 06:11:01 3606488 7316864 4560932 55.84 108652 3665600 1425944 15.47 1443356 2781852 382352 06:12:01 3674048 7201896 4493372 55.02 121680 3469800 1422292 15.43 1686624 2470556 57812 06:13:01 2896884 6613032 5270536 64.53 123056 3652972 1720456 18.67 2324720 2605140 73276 06:14:01 3660952 7364044 4506468 55.18 125544 3640524 985776 10.70 1601464 2568312 24924 Average: 4152298 7219390 4015122 49.16 99159 3063480 1287869 13.97 1352481 2368280 228718 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 308.30 168.37 1259.02 53.58 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 148.76 90.23 895.80 9.32 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 431.31 369.74 1770.63 33.19 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.37 0.47 0.12 0.14 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 274.72 209.88 2633.71 19.49 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 20.71 20.80 14.10 20.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.20 122.82 939.19 19.39 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 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-3107) 06/11/26 _x86_64_ (4 CPU) 06:06:25 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 22.55 0.00 1.60 3.17 1.38 71.30 06:08:01 0 5.80 0.00 0.48 0.45 0.62 92.65 06:08:01 1 16.64 0.00 1.39 4.04 1.67 76.25 06:08:01 2 40.40 0.00 2.56 5.54 2.05 49.45 06:08:01 3 27.42 0.00 1.97 2.63 1.17 66.82 06:09:01 all 20.57 0.66 1.87 1.74 1.23 73.93 06:09:01 0 11.00 2.63 1.35 1.13 0.78 83.11 06:09:01 1 8.36 0.00 1.39 5.14 1.08 84.03 06:09:01 2 49.99 0.00 3.60 0.33 2.16 43.91 06:09:01 3 12.93 0.00 1.11 0.38 0.91 84.66 06:10:01 all 16.06 1.01 4.13 8.46 1.90 68.44 06:10:01 0 15.88 4.02 4.35 8.99 1.77 64.98 06:10:01 1 15.31 0.00 4.07 13.11 1.83 65.68 06:10:01 2 18.17 0.00 4.70 9.66 2.06 65.41 06:10:01 3 14.91 0.02 3.43 2.08 1.91 77.65 06:11:01 all 82.27 0.00 10.65 0.02 4.60 2.45 06:11:01 0 81.90 0.00 10.27 0.02 4.78 3.04 06:11:01 1 80.52 0.00 11.36 0.05 4.79 3.29 06:11:01 2 82.94 0.00 10.83 0.03 4.47 1.73 06:11:01 3 83.68 0.00 10.17 0.02 4.38 1.76 06:12:01 all 47.19 0.00 9.19 0.37 5.10 38.15 06:12:01 0 43.14 0.00 9.14 0.22 5.29 42.21 06:12:01 1 55.40 0.00 10.22 0.35 4.76 29.27 06:12:01 2 43.73 0.00 8.85 0.81 5.08 41.52 06:12:01 3 46.46 0.00 8.53 0.12 5.28 39.62 06:13:01 all 33.12 0.00 3.36 1.08 3.44 59.01 06:13:01 0 30.64 0.00 3.76 1.31 3.71 60.57 06:13:01 1 40.74 0.00 3.15 0.78 3.15 52.17 06:13:01 2 27.47 0.00 2.98 0.45 3.49 65.62 06:13:01 3 33.65 0.00 3.52 1.78 3.37 57.68 06:14:01 all 20.48 0.00 1.43 1.53 1.32 75.24 06:14:01 0 7.08 0.00 1.33 2.24 0.95 88.40 06:14:01 1 47.14 0.00 2.71 3.05 1.67 45.43 06:14:01 2 21.85 0.00 0.91 0.63 1.92 74.69 06:14:01 3 5.90 0.00 0.78 0.18 0.78 92.36 Average: all 34.61 0.24 4.60 2.34 2.71 55.51 Average: 0 27.91 0.95 4.38 2.05 2.55 62.16 Average: 1 37.70 0.00 4.90 3.78 2.71 50.91 Average: 2 40.66 0.00 4.92 2.48 3.03 48.91 Average: 3 32.15 0.00 4.22 1.03 2.54 60.06