---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2950 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 8.6G 56% / 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 508 3265 0 4202 7169 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:9a:4f:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe9a:4f1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:f3:f5:8e 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-2950) 06/09/26 _x86_64_ (4 CPU) 03:10:50 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 155.77 70.46 85.31 5719.71 40326.33 03:13:01 56.96 0.22 56.74 23.20 8977.57 03:14:01 113.96 12.58 101.38 2229.26 18657.65 03:15:01 98.64 0.50 98.14 3.98 24766.53 03:16:01 151.90 0.02 151.88 3.73 33378.07 03:17:01 22.03 0.02 22.01 0.13 1291.04 03:18:01 13.91 0.02 13.90 0.13 720.01 03:19:01 4.03 0.00 4.03 0.00 201.43 03:20:01 1.43 0.00 1.43 0.00 26.26 03:21:01 2.28 0.00 2.28 0.00 336.61 03:22:01 21.99 0.33 21.66 22.26 1027.39 Average: 58.31 7.55 50.76 719.66 11752.70 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5932608 7438436 2234820 27.36 35352 1652188 982076 10.66 558796 1510968 50544 03:13:01 5647328 7395884 2520100 30.86 54628 1863224 1001444 10.87 610356 1718872 76592 03:14:01 4647380 7084076 3520048 43.10 97872 2424696 1507964 16.36 977984 2267972 225224 03:15:01 3431716 6887428 4735712 57.98 151636 3148372 1515456 16.44 1218600 3010448 390712 03:16:01 1867324 5803956 6300104 77.14 154048 3711552 1624664 17.63 2359272 3427684 5444 03:17:01 2161880 6122096 6005548 73.53 156956 3726672 1646584 17.87 2060012 3437244 3248 03:18:01 2076872 6081724 6090556 74.57 158972 3743152 1892956 20.54 2125460 3449632 4044 03:19:01 2683336 6663088 5484092 67.15 159172 3732712 1524500 16.54 1777264 3207404 292 03:20:01 1612952 5595224 6554476 80.25 159284 3733168 1683968 18.27 2816676 3203932 464 03:21:01 1881940 6010608 6285488 76.96 159508 3742388 1795796 19.49 2412480 3342520 724 03:22:01 3389964 7381608 4777464 58.49 162436 3762096 1029100 11.17 1116836 3189772 27200 Average: 3212118 6587648 4955310 60.67 131806 3203656 1473137 15.98 1639431 2887859 71317 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 462.11 271.58 1148.93 69.27 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 ens3 74.87 60.84 833.10 6.87 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 03:14:01 ens3 368.16 241.20 3187.72 36.03 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 18.99 15.91 54.82 5.38 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 560.43 122.98 3569.61 9.21 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 2.65 2.97 0.65 0.64 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 26.13 26.13 999.29 999.29 0.00 0.00 0.00 0.00 03:18:01 ens3 0.58 0.68 0.11 0.13 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 18.30 18.30 476.32 476.32 0.00 0.00 0.00 0.00 03:19:01 ens3 4.78 3.27 1.04 2.70 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:22:01 ens3 23.31 24.04 14.68 47.72 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 134.35 134.35 0.00 0.00 0.00 0.00 Average: ens3 137.30 67.28 800.24 16.10 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-2950) 06/09/26 _x86_64_ (4 CPU) 03:10:50 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 16.22 0.00 2.72 5.42 1.54 74.10 03:12:01 0 10.86 0.00 1.53 5.24 1.70 80.67 03:12:01 1 23.02 0.00 2.07 2.17 1.54 71.19 03:12:01 2 10.19 0.00 4.80 4.76 1.42 78.82 03:12:01 3 20.84 0.00 2.50 9.51 1.51 65.64 03:13:01 all 19.17 0.00 1.11 2.17 1.10 76.44 03:13:01 0 5.27 0.00 0.58 4.07 0.75 89.32 03:13:01 1 15.43 0.00 0.75 3.67 0.83 79.32 03:13:01 2 7.28 0.00 0.37 0.18 0.91 91.26 03:13:01 3 48.72 0.00 2.76 0.80 1.91 45.81 03:14:01 all 22.33 0.00 5.16 3.22 2.54 66.76 03:14:01 0 21.15 0.00 4.95 2.07 2.31 69.52 03:14:01 1 13.72 0.00 5.03 2.39 2.09 76.76 03:14:01 2 17.01 0.00 4.05 4.23 2.79 71.91 03:14:01 3 37.43 0.00 6.63 4.13 2.95 48.86 03:15:01 all 25.69 0.00 7.14 1.90 2.54 62.73 03:15:01 0 59.69 0.00 6.13 0.00 3.86 30.32 03:15:01 1 15.24 0.00 6.79 2.21 1.96 73.80 03:15:01 2 15.12 0.00 5.40 3.00 2.31 74.17 03:15:01 3 12.60 0.00 10.24 2.41 2.03 72.72 03:16:01 all 32.22 0.00 7.03 3.66 3.42 53.67 03:16:01 0 31.70 0.00 6.59 9.49 3.79 48.44 03:16:01 1 30.51 0.00 8.26 2.23 3.15 55.85 03:16:01 2 37.19 0.00 6.83 1.55 3.35 51.09 03:16:01 3 29.43 0.00 6.49 1.39 3.40 59.29 03:17:01 all 70.69 0.00 6.35 0.36 5.67 16.93 03:17:01 0 71.36 0.00 5.71 0.12 6.03 16.79 03:17:01 1 72.43 0.00 6.37 0.02 5.40 15.79 03:17:01 2 69.59 0.00 6.68 1.03 5.68 17.00 03:17:01 3 69.43 0.00 6.63 0.25 5.55 18.14 03:18:01 all 39.76 0.00 6.15 0.26 4.58 49.24 03:18:01 0 27.43 0.00 5.52 0.02 3.70 63.33 03:18:01 1 52.73 0.00 6.90 0.20 4.73 35.44 03:18:01 2 44.36 0.00 6.56 0.80 5.42 42.86 03:18:01 3 34.51 0.00 5.63 0.03 4.49 55.34 03:19:01 all 31.80 0.00 6.49 0.05 4.22 57.44 03:19:01 0 26.29 0.00 5.59 0.00 3.97 64.14 03:19:01 1 37.89 0.00 6.75 0.02 4.74 50.60 03:19:01 2 30.08 0.00 6.95 0.10 4.02 58.85 03:19:01 3 32.96 0.00 6.65 0.07 4.18 56.15 03:20:01 all 37.10 0.00 6.17 0.01 4.35 52.38 03:20:01 0 33.60 0.00 5.65 0.00 4.17 56.58 03:20:01 1 42.69 0.00 6.11 0.02 4.57 46.62 03:20:01 2 38.80 0.00 6.65 0.02 4.57 49.97 03:20:01 3 33.32 0.00 6.26 0.00 4.10 56.32 03:21:01 all 35.79 0.00 5.84 0.03 4.01 54.33 03:21:01 0 33.98 0.00 6.14 0.02 3.99 55.87 03:21:01 1 48.91 0.00 5.75 0.00 4.62 40.72 03:21:01 2 27.38 0.00 5.61 0.13 3.60 63.27 03:21:01 3 32.89 0.00 5.82 0.00 3.82 57.47 03:22:01 all 24.30 0.00 2.55 0.55 1.89 70.71 03:22:01 0 20.59 0.00 2.37 0.18 1.94 74.92 03:22:01 1 35.88 0.00 2.14 1.01 2.33 58.64 03:22:01 2 14.58 0.00 2.49 0.35 1.44 81.14 03:22:01 3 26.17 0.00 3.22 0.66 1.86 68.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.30 0.00 5.16 1.59 3.26 57.69 Average: 0 31.10 0.00 4.62 1.92 3.29 59.07 Average: 1 35.34 0.00 5.18 1.26 3.27 54.94 Average: 2 28.33 0.00 5.13 1.46 3.23 61.85 Average: 3 34.42 0.00 5.72 1.73 3.26 54.87