---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10501 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: 7975 506 3935 0 3533 7170 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:33:85:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe33:859e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:49:9a:76 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-10501) 04/04/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 158.13 69.11 89.02 5603.33 40027.61 09:57:01 66.04 1.98 64.06 394.07 9103.28 09:58:01 333.57 10.68 322.88 1872.40 30751.20 09:59:01 232.41 0.03 232.38 2.53 31944.41 10:00:01 28.75 2.27 26.48 87.32 5124.61 Average: 163.77 16.82 146.96 1592.05 23390.53 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5859028 7389036 2308392 28.26 38192 1670792 1012928 10.99 612972 1522788 61492 09:57:01 5635440 7450536 2531980 31.00 60084 1917260 1024304 11.11 558260 1766664 117352 09:58:01 4763468 7330360 3403952 41.68 90712 2598804 1332112 14.45 782668 2343884 4620 09:59:01 3970656 7354320 4196764 51.38 117776 3326944 1473360 15.99 859712 2995160 33544 10:00:01 4066692 7375104 4100728 50.21 120108 3256464 1021992 11.09 839200 2931540 9436 Average: 4859057 7379871 3308363 40.51 85374 2554053 1172939 12.73 730562 2312007 45289 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 395.27 211.46 1223.26 66.40 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 ens3 56.46 44.16 707.58 6.26 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 ens3 501.82 185.88 3101.71 22.72 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:59:01 ens3 397.95 298.48 3500.70 21.78 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 93.82 61.72 641.40 17.22 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 289.06 160.34 1834.87 26.88 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 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10501) 04/04/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 17.98 0.00 2.97 5.76 3.09 70.21 09:56:01 0 10.05 0.00 2.03 8.49 2.34 77.09 09:56:01 1 36.80 0.00 2.87 3.27 3.93 53.14 09:56:01 2 14.37 0.00 2.30 1.99 2.86 78.48 09:56:01 3 10.69 0.00 4.68 9.27 3.21 72.16 09:57:01 all 19.71 0.00 1.29 2.34 1.30 75.36 09:57:01 0 2.05 0.00 0.20 0.20 0.18 97.37 09:57:01 1 38.60 0.00 2.54 1.14 2.17 55.54 09:57:01 2 21.87 0.00 1.16 0.60 1.40 74.97 09:57:01 3 16.28 0.00 1.24 7.40 1.44 73.63 09:58:01 all 11.32 0.00 4.04 8.79 2.77 73.08 09:58:01 0 6.63 0.00 2.98 3.73 1.97 84.69 09:58:01 1 15.52 0.00 4.54 9.05 3.31 67.58 09:58:01 2 10.87 0.00 4.51 13.47 3.31 67.84 09:58:01 3 12.27 0.00 4.12 8.96 2.51 72.14 09:59:01 all 9.55 0.00 4.20 7.09 2.87 76.29 09:59:01 0 9.36 0.00 4.78 13.68 2.97 69.22 09:59:01 1 11.53 0.00 3.17 0.87 2.97 81.46 09:59:01 2 8.00 0.00 2.20 1.14 2.61 86.06 09:59:01 3 9.33 0.00 6.63 12.59 2.93 68.52 10:00:01 all 17.16 0.00 1.50 0.90 1.88 78.54 10:00:01 0 9.35 0.00 1.14 1.24 1.14 87.11 10:00:01 1 28.27 0.00 1.87 0.70 2.80 66.36 10:00:01 2 5.05 0.00 1.03 0.36 1.37 92.18 10:00:01 3 25.99 0.00 1.98 1.33 2.19 68.51 Average: all 15.14 0.00 2.80 4.98 2.38 74.70 Average: 0 7.49 0.00 2.23 5.48 1.72 83.07 Average: 1 26.17 0.00 3.00 3.00 3.04 64.79 Average: 2 12.02 0.00 2.24 3.50 2.31 79.92 Average: 3 14.90 0.00 3.73 7.92 2.46 70.99