---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2960 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 9.1G 53% / 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 537 3942 0 3495 7139 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:20:ef:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe20:ef57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:56:b3:84 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-2960) 09/06/25 _x86_64_ (4 CPU) 04:36:28 LINUX RESTART (4 CPU) 04:37:03 tps rtps wtps bread/s bwrtn/s 04:38:01 112.25 46.85 65.41 3946.64 5776.08 04:39:01 80.00 12.30 67.71 2241.63 15758.57 04:40:01 190.50 0.17 190.33 9.47 37774.50 04:41:01 57.52 0.07 57.46 5.47 15446.76 04:42:01 22.28 2.22 20.06 78.64 1443.65 Average: 92.38 12.09 80.29 1238.37 15302.63 04:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5757880 7364256 2409548 29.50 41688 1742348 1030276 11.18 645752 1587140 114560 04:39:01 5241112 7425212 2926316 35.83 62956 2277084 1140408 12.37 623284 2079752 220076 04:40:01 4118628 7296892 4048800 49.57 92284 3174696 1346884 14.61 901840 2833916 361868 04:41:01 4142004 7413280 4025424 49.29 97952 3240120 1059952 11.50 1369692 2322792 24 04:42:01 4057544 7327604 4109884 50.32 100344 3248228 1044996 11.34 1499272 2289672 9496 Average: 4663434 7365449 3503994 42.90 79045 2736495 1124503 12.20 1007968 2222654 141205 04:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 367.22 211.79 1461.86 66.93 0.00 0.00 0.00 0.00 04:38:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 374.47 146.49 3483.69 15.44 0.00 0.00 0.00 0.00 04:39:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 321.48 184.94 2560.40 14.99 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 404.43 538.88 30.92 4288.55 0.00 0.00 0.00 0.00 04:41:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 93.95 92.40 27.06 575.94 0.00 0.00 0.00 0.00 04:42:01 lo 1.33 1.33 0.12 0.12 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: ens3 311.94 235.05 1513.08 998.53 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2960) 09/06/25 _x86_64_ (4 CPU) 04:36:28 LINUX RESTART (4 CPU) 04:37:03 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 23.24 0.00 1.75 3.92 1.88 69.21 04:38:01 0 54.26 0.00 3.03 1.96 2.77 37.97 04:38:01 1 17.67 0.00 1.25 2.03 1.63 77.41 04:38:01 2 8.29 0.00 1.53 9.69 1.49 79.00 04:38:01 3 12.80 0.00 1.19 2.00 1.60 82.42 04:39:01 all 20.26 0.00 2.31 2.19 1.27 73.97 04:39:01 0 22.06 0.00 2.63 1.00 0.95 73.36 04:39:01 1 37.09 0.00 2.71 0.87 1.67 57.66 04:39:01 2 5.69 0.00 1.46 5.73 1.09 86.03 04:39:01 3 16.28 0.00 2.45 1.15 1.41 78.72 04:40:01 all 15.99 0.00 4.75 5.33 1.17 72.76 04:40:01 0 12.74 0.00 4.90 7.36 1.09 73.91 04:40:01 1 31.63 0.00 6.01 1.60 1.51 59.25 04:40:01 2 7.98 0.00 4.44 7.16 0.92 79.50 04:40:01 3 11.59 0.00 3.63 5.20 1.15 78.43 04:41:01 all 29.78 0.00 2.25 1.24 1.97 64.77 04:41:01 0 23.08 0.00 1.66 0.32 1.71 73.24 04:41:01 1 47.94 0.00 3.07 0.12 2.09 46.78 04:41:01 2 24.27 0.00 1.98 4.17 2.23 67.35 04:41:01 3 23.92 0.00 2.28 0.32 1.86 71.62 04:42:01 all 19.61 0.00 1.04 0.74 0.83 77.78 04:42:01 0 4.74 0.00 0.53 0.02 0.28 94.43 04:42:01 1 56.07 0.00 2.05 0.48 1.57 39.82 04:42:01 2 12.93 0.00 1.02 1.97 0.73 83.35 04:42:01 3 4.78 0.00 0.53 0.52 0.73 93.44 Average: all 21.78 0.00 2.42 2.67 1.42 71.71 Average: 0 23.19 0.00 2.54 2.12 1.35 70.79 Average: 1 38.20 0.00 3.03 1.01 1.69 56.06 Average: 2 11.88 0.00 2.08 5.71 1.30 79.03 Average: 3 13.87 0.00 2.02 1.83 1.35 80.94