---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3254 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 515 4643 0 2817 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:bf:4d:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:febf:4dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:71:9d:d5 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-3254) 06/13/26 _x86_64_ (4 CPU) 03:05:28 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 116.16 47.58 68.59 3862.69 7019.23 03:08:01 70.37 19.66 50.71 1310.45 9538.81 03:09:01 49.03 12.36 36.67 397.73 9882.97 03:10:01 15.34 3.57 11.78 511.83 845.85 03:11:01 35.02 8.50 26.52 344.95 10658.98 Average: 57.18 18.33 38.85 1285.44 7589.12 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5763896 7380968 2403524 29.43 42756 1751600 1029428 11.17 626976 1600768 80024 03:08:01 5468428 7402956 2698992 33.05 62636 2031484 1150832 12.49 632516 1855368 156812 03:09:01 5085640 7170120 3081780 37.73 68084 2170916 1201684 13.04 882728 1977612 7232 03:10:01 4642844 6913668 3524576 43.15 71952 2347768 1418136 15.39 1162700 2128164 161224 03:11:01 4771156 7360848 3396264 41.58 75652 2657884 1006796 10.92 850516 2302472 180848 Average: 5146393 7245712 3021027 36.99 64216 2191930 1161375 12.60 831087 1972877 117228 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 424.90 243.34 1701.60 70.49 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 64.02 48.36 520.10 9.29 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:09:01 ens3 140.84 134.17 2016.75 19.37 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 231.32 211.21 2586.01 28.82 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 70.11 64.73 585.62 14.96 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.37 1.37 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 186.23 140.36 1482.04 28.59 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 0.78 0.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3254) 06/13/26 _x86_64_ (4 CPU) 03:05:28 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.74 0.00 1.80 4.42 1.85 69.18 03:07:01 0 34.36 0.00 2.18 11.42 2.51 49.54 03:07:01 1 22.74 0.00 2.03 2.94 1.60 70.69 03:07:01 2 11.11 0.00 0.88 1.14 1.46 85.42 03:07:01 3 22.80 0.00 2.08 2.19 1.85 71.08 03:08:01 all 20.70 0.00 1.43 2.28 1.44 74.16 03:08:01 0 28.73 0.00 1.74 0.68 1.56 67.29 03:08:01 1 17.45 0.00 1.19 1.78 1.16 78.41 03:08:01 2 29.67 0.00 1.80 0.36 2.10 66.07 03:08:01 3 6.88 0.00 1.01 6.30 0.98 84.83 03:09:01 all 15.24 0.00 1.02 1.21 2.03 80.50 03:09:01 0 22.00 0.00 0.95 1.10 1.71 74.24 03:09:01 1 10.33 0.00 0.50 2.21 1.64 85.32 03:09:01 2 15.04 0.00 1.49 0.60 2.38 80.49 03:09:01 3 13.60 0.00 1.11 0.96 2.37 81.96 03:10:01 all 17.17 0.00 1.10 0.35 1.86 79.52 03:10:01 0 19.83 0.00 0.96 0.12 1.91 77.18 03:10:01 1 10.68 0.00 1.03 0.05 1.62 86.62 03:10:01 2 23.36 0.00 1.00 0.10 1.80 73.74 03:10:01 3 14.82 0.00 1.40 1.13 2.16 80.50 03:11:01 all 47.08 0.00 1.91 1.05 3.74 46.21 03:11:01 0 46.98 0.00 1.44 0.40 3.25 47.94 03:11:01 1 50.33 0.00 1.86 0.73 3.75 43.33 03:11:01 2 45.03 0.00 1.57 1.12 3.86 48.42 03:11:01 3 45.97 0.00 2.77 1.96 4.08 45.22 Average: all 24.60 0.00 1.45 1.86 2.19 69.89 Average: 0 30.39 0.00 1.45 2.74 2.19 63.22 Average: 1 22.35 0.00 1.32 1.54 1.96 72.83 Average: 2 24.86 0.00 1.35 0.67 2.32 70.81 Average: 3 20.82 0.00 1.67 2.51 2.29 72.71