---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8093 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 9.6G 9.7G 50% / 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 481 4542 0 2952 7199 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:e8:0b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fee8:bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ad:37:7f 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-8093) 08/11/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.49 69.26 85.24 5612.66 39780.05 22:35:01 62.54 0.20 62.34 22.00 9647.06 22:36:01 196.72 132.97 63.75 6624.86 20646.32 22:37:01 27.59 4.80 22.79 469.44 14460.25 22:38:01 1.38 0.00 1.38 0.00 20.53 22:39:01 17.19 0.73 16.46 75.71 1374.74 Average: 76.65 34.66 41.99 2134.13 14321.31 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5870808 7391496 2296620 28.12 37436 1663464 1027984 11.15 606040 1520180 63148 22:35:01 5534240 7359388 2633188 32.24 58012 1931904 1034176 11.22 654560 1776584 143368 22:36:01 4640116 7330744 3527312 43.19 73680 2758300 1431716 15.54 1032368 2241056 405224 22:37:01 4694900 7419056 3472528 42.52 75036 2789532 1270168 13.78 1024460 2193092 384 22:38:01 4695760 7419940 3471668 42.51 75076 2789532 1278952 13.88 1023560 2193092 180 22:39:01 4674108 7393352 3493320 42.77 77200 2783424 990376 10.75 1052952 2189284 9792 Average: 5018322 7385663 3149106 38.56 66073 2452693 1172229 12.72 898990 2018881 103683 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 406.85 225.30 1097.65 65.54 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 42.26 35.04 824.05 5.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 340.39 288.24 2140.69 24.35 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:37:01 ens3 0.18 0.38 0.02 0.04 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 ens3 0.12 0.32 0.01 0.02 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:39:01 ens3 15.18 14.93 11.21 7.22 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.16 94.03 678.94 17.04 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-8093) 08/11/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.03 0.00 2.73 4.76 1.44 72.04 22:34:01 0 19.36 0.00 2.46 3.93 1.51 72.74 22:34:01 1 15.65 0.00 1.32 5.10 1.17 76.77 22:34:01 2 14.90 0.00 4.98 8.24 1.35 70.52 22:34:01 3 26.16 0.00 2.19 1.79 1.73 68.12 22:35:01 all 20.06 0.00 1.17 1.77 1.06 75.94 22:35:01 0 1.62 0.00 0.17 0.00 0.13 98.08 22:35:01 1 18.73 0.00 0.73 5.58 1.49 73.47 22:35:01 2 22.27 0.00 1.53 1.22 1.17 73.81 22:35:01 3 37.58 0.00 2.23 0.28 1.45 58.47 22:36:01 all 24.09 1.97 4.55 8.65 1.97 58.76 22:36:01 0 27.10 0.07 4.73 9.42 1.61 57.08 22:36:01 1 20.41 0.00 4.59 7.98 2.12 64.90 22:36:01 2 32.39 0.00 4.72 9.56 2.08 51.25 22:36:01 3 16.53 7.77 4.17 7.65 2.06 61.82 22:37:01 all 8.81 0.00 2.02 0.49 0.95 87.73 22:37:01 0 9.84 0.00 2.31 0.73 0.95 86.16 22:37:01 1 8.84 0.00 1.90 0.70 1.02 87.54 22:37:01 2 8.89 0.00 2.18 0.33 0.94 87.66 22:37:01 3 7.66 0.00 1.69 0.22 0.88 89.55 22:38:01 all 0.04 0.00 0.02 0.01 0.03 99.90 22:38:01 0 0.02 0.00 0.02 0.00 0.02 99.95 22:38:01 1 0.07 0.00 0.03 0.03 0.05 99.82 22:38:01 2 0.07 0.00 0.02 0.00 0.05 99.87 22:38:01 3 0.02 0.00 0.02 0.00 0.02 99.95 22:39:01 all 19.78 0.00 1.11 0.53 1.00 77.58 22:39:01 0 18.70 0.00 1.13 0.22 1.03 78.92 22:39:01 1 13.50 0.00 1.25 1.57 0.58 83.10 22:39:01 2 10.00 0.00 0.83 0.20 1.15 87.82 22:39:01 3 36.97 0.00 1.23 0.12 1.22 60.46 Average: all 15.31 0.33 1.93 2.70 1.07 78.65 Average: 0 12.76 0.01 1.80 2.38 0.88 82.17 Average: 1 12.87 0.00 1.64 3.49 1.07 80.92 Average: 2 14.75 0.00 2.38 3.26 1.12 78.49 Average: 3 20.83 1.30 1.92 1.68 1.23 73.04