---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14196 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 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: 7975 521 4618 0 2836 7163 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:5b:f4:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5b:f4fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:4d:d1:c7 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-14196) 10/03/26 _x86_64_ (4 CPU) 04:34:53 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:02 152.37 61.53 90.84 4980.34 40663.80 04:37:01 100.54 39.64 60.90 2367.46 10771.53 04:38:01 38.94 1.43 37.51 45.86 11443.96 04:39:01 38.98 11.71 27.26 871.99 6454.39 Average: 82.63 28.53 54.10 2065.26 17362.12 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:02 5831196 7373764 2336224 28.60 40404 1681224 1002792 10.88 614868 1548404 83848 04:37:01 5301360 7300988 2866060 35.09 63956 2094088 1066336 11.57 730856 1920592 204464 04:38:01 5034840 7174016 3132580 38.35 69264 2223100 1152712 12.51 868604 2038096 7424 04:39:01 4716020 7319984 3451400 42.26 75496 2672616 1011076 10.97 877424 2330404 290024 Average: 5220854 7292188 2946566 36.08 62280 2167757 1058229 11.48 772938 1959374 146440 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:02 ens3 397.97 228.39 1449.13 68.61 0.00 0.00 0.00 0.00 04:36:02 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 04:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 100.03 90.00 1209.38 17.65 0.00 0.00 0.00 0.00 04:37:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 106.88 113.81 2005.03 20.66 0.00 0.00 0.00 0.00 04:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 195.42 188.85 3244.98 30.50 0.00 0.00 0.00 0.00 04:39:01 lo 1.40 1.40 0.55 0.55 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 Average: ens3 200.51 155.54 1980.35 34.43 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.21 0.21 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-14196) 10/03/26 _x86_64_ (4 CPU) 04:34:53 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:02 all 15.23 0.00 2.17 4.76 0.06 77.77 04:36:02 0 32.30 0.00 2.04 3.33 0.08 62.25 04:36:02 1 13.02 0.00 2.40 6.02 0.07 78.50 04:36:02 2 8.32 0.00 1.02 1.05 0.07 89.54 04:36:02 3 7.26 0.00 3.20 8.69 0.05 80.80 04:37:01 all 19.96 0.00 1.42 2.34 0.07 76.21 04:37:01 0 29.46 0.00 1.48 1.34 0.07 67.65 04:37:01 1 18.48 0.00 1.29 1.70 0.07 78.46 04:37:01 2 16.36 0.00 1.41 0.99 0.09 81.16 04:37:01 3 15.55 0.00 1.49 5.31 0.05 77.59 04:38:01 all 9.39 0.00 0.59 0.81 0.05 89.15 04:38:01 0 8.18 0.00 0.59 0.02 0.05 91.17 04:38:01 1 6.11 0.00 0.23 0.00 0.05 93.60 04:38:01 2 9.27 0.00 1.25 0.85 0.07 88.56 04:38:01 3 14.02 0.00 0.32 2.38 0.05 83.23 04:39:01 all 39.02 0.00 1.62 0.68 0.10 58.58 04:39:01 0 35.55 0.00 1.20 0.27 0.08 62.89 04:39:01 1 31.92 0.00 1.71 0.18 0.10 66.09 04:39:01 2 57.15 0.00 2.02 0.48 0.13 40.21 04:39:01 3 31.44 0.00 1.52 1.79 0.08 65.17 Average: all 20.90 0.00 1.45 2.15 0.07 75.43 Average: 0 26.37 0.00 1.33 1.24 0.07 70.99 Average: 1 17.37 0.00 1.41 1.98 0.07 79.18 Average: 2 22.80 0.00 1.43 0.84 0.09 74.84 Average: 3 17.08 0.00 1.63 4.54 0.06 76.70