---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5122 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: 7976 512 3535 0 3928 7165 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:b1:ee:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feb1:ee85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:b2:fb:bd 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-5122) 07/06/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.32 69.28 84.04 5600.93 40117.71 06:08:01 62.19 1.90 60.29 63.58 9479.07 06:09:01 246.48 118.95 127.53 5546.94 25270.72 06:10:01 88.05 13.31 74.74 1280.45 30117.51 06:11:01 27.07 5.20 21.88 499.43 14058.11 06:12:01 72.22 28.66 43.56 1298.45 6798.07 06:13:01 21.51 0.87 20.64 77.44 1453.12 Average: 95.91 34.10 61.81 2057.21 18205.70 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5866628 7398192 2300800 28.17 38576 1672960 1012628 10.99 602820 1529500 63544 06:08:01 5453928 7328248 2713500 33.22 59684 1975796 1052548 11.42 689276 1817000 189568 06:09:01 4403128 7384324 3764300 46.09 103136 2969032 1161776 12.61 974320 2483000 569304 06:10:01 3479944 7289512 4687484 57.39 109224 3759668 1445996 15.69 1527764 2820324 467304 06:11:01 3801816 7344316 4365612 53.45 125836 3477940 1318136 14.30 1606296 2422520 69152 06:12:01 3590500 7304092 4576928 56.04 126924 3648856 1051916 11.41 1666048 2575316 22376 06:13:01 3611688 7326848 4555740 55.78 129048 3648200 1040840 11.29 1649148 2571040 11304 Average: 4315376 7339362 3852052 47.16 98918 3021779 1154834 12.53 1245096 2316957 198936 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 449.72 232.39 1149.67 66.72 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 75.22 61.96 785.85 16.25 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 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 498.90 425.55 2296.48 38.36 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.13 4.70 0.87 0.49 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 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.45 0.62 0.10 0.21 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 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 253.24 207.60 2780.60 32.14 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.11 12.36 9.91 5.87 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 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.37 135.19 1003.83 22.88 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-5122) 07/06/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 21.54 0.00 3.04 4.74 1.37 69.31 06:07:02 0 34.93 0.00 2.70 6.22 1.32 54.83 06:07:02 1 26.17 0.00 5.01 4.21 1.45 63.15 06:07:02 2 11.09 0.00 2.36 6.28 1.58 78.69 06:07:02 3 14.00 0.00 2.10 2.25 1.12 80.53 06:08:01 all 21.09 0.00 1.34 1.78 0.83 74.96 06:08:01 0 33.10 0.00 1.37 0.49 0.98 64.06 06:08:01 1 34.93 0.00 2.10 0.24 0.86 61.87 06:08:01 2 2.64 0.00 0.86 3.36 0.73 92.41 06:08:01 3 13.68 0.00 1.05 3.04 0.76 81.47 06:09:01 all 16.72 1.68 3.90 10.44 1.12 66.14 06:09:01 0 16.14 0.03 4.17 11.93 1.00 66.73 06:09:01 1 17.63 0.00 3.32 6.94 0.97 71.14 06:09:01 2 17.86 5.79 4.64 10.75 1.40 59.55 06:09:01 3 15.27 0.91 3.50 12.12 1.09 67.11 06:10:01 all 83.38 0.00 9.04 0.16 3.57 3.84 06:10:01 0 84.34 0.00 8.90 0.12 3.47 3.17 06:10:01 1 84.20 0.00 9.35 0.13 3.35 2.96 06:10:01 2 83.76 0.00 9.34 0.27 3.43 3.20 06:10:01 3 81.22 0.00 8.57 0.15 4.02 6.04 06:11:01 all 38.62 0.00 7.15 0.32 3.33 50.58 06:11:01 0 37.22 0.00 7.16 0.34 3.27 52.02 06:11:01 1 38.67 0.00 6.66 0.28 3.39 50.99 06:11:01 2 40.74 0.00 7.58 0.03 3.11 48.54 06:11:01 3 37.80 0.00 7.22 0.62 3.57 50.80 06:12:01 all 29.87 0.00 1.70 1.90 1.83 64.70 06:12:01 0 30.26 0.00 1.03 0.47 1.68 66.56 06:12:01 1 26.86 0.00 1.88 3.97 1.70 65.58 06:12:01 2 22.75 0.00 1.85 0.90 1.87 72.64 06:12:01 3 39.63 0.00 2.02 2.25 2.10 53.99 06:13:01 all 17.72 0.00 0.83 0.63 0.53 80.29 06:13:01 0 8.65 0.00 0.85 0.42 0.27 89.81 06:13:01 1 42.80 0.00 1.12 0.20 1.00 54.88 06:13:01 2 14.11 0.00 0.73 0.03 0.53 84.59 06:13:01 3 5.32 0.00 0.65 1.87 0.28 91.88 Average: all 32.74 0.24 3.86 2.85 1.80 58.50 Average: 0 34.96 0.00 3.74 2.86 1.71 56.72 Average: 1 38.79 0.00 4.21 2.28 1.82 52.89 Average: 2 27.64 0.82 3.92 3.07 1.81 62.73 Average: 3 29.58 0.13 3.59 3.18 1.85 61.68