---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-221 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 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 512 4712 0 2751 7171 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:ad:cf:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fead:cff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:3a:33:47 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-221) 05/06/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 195.77 83.50 112.26 5882.75 48127.06 21:04:01 46.89 26.71 20.18 1949.28 12746.41 21:05:01 19.09 10.51 8.58 440.12 2978.34 21:06:01 39.85 23.64 16.21 844.91 4116.21 21:07:01 41.22 1.37 39.85 104.37 6919.83 21:08:01 47.56 0.28 47.28 2.53 7500.48 Average: 65.06 24.33 40.72 1537.22 13730.37 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5611100 7432148 2556328 31.30 31288 1964824 1026160 11.13 735368 1638460 300500 21:04:01 5505048 7438508 2662380 32.60 34648 2069488 947772 10.28 885652 1587040 28068 21:05:01 5236036 7218912 2931392 35.89 35508 2117140 1204292 13.07 1147088 1591696 11384 21:06:01 5203696 7391452 2963732 36.29 40232 2311808 983948 10.68 1044432 1714604 92600 21:07:01 4963180 7353708 3204248 39.23 61128 2482192 991248 10.76 1099800 1876992 137988 21:08:01 4850576 7365456 3316852 40.61 68920 2591508 1000640 10.86 1092736 1981700 91788 Average: 5228273 7366697 2939155 35.99 45287 2256160 1025677 11.13 1000846 1731749 110388 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 465.57 267.69 1590.37 67.35 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 18.28 9.48 47.05 1.95 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 95.45 57.38 25.48 18.73 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 167.78 123.02 1030.07 27.26 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 64.63 46.63 704.55 7.01 0.00 0.00 0.00 0.00 21:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 28.75 25.08 237.77 5.69 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 140.07 88.21 605.89 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-221) 05/06/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.02 1.56 3.64 6.15 2.19 70.45 21:03:01 0 18.86 0.00 5.69 7.04 2.31 66.10 21:03:01 1 10.04 0.00 2.32 6.61 1.88 79.15 21:03:01 2 22.87 0.02 3.19 5.42 2.28 66.21 21:03:01 3 12.29 6.20 3.34 5.54 2.27 70.36 21:04:01 all 19.91 0.82 2.60 1.26 1.41 73.99 21:04:01 0 21.87 0.00 2.81 1.15 1.47 72.71 21:04:01 1 14.46 3.27 2.52 2.22 1.37 76.16 21:04:01 2 20.27 0.02 2.35 0.78 1.28 75.30 21:04:01 3 23.02 0.00 2.73 0.91 1.51 71.82 21:05:01 all 22.12 0.00 1.99 0.32 0.98 74.58 21:05:01 0 22.06 0.00 1.63 0.28 1.00 75.02 21:05:01 1 25.75 0.00 1.52 0.17 1.00 71.56 21:05:01 2 15.09 0.00 2.27 0.65 0.80 81.20 21:05:01 3 25.59 0.00 2.51 0.17 1.13 70.60 21:06:01 all 22.68 0.00 6.09 0.79 2.65 67.78 21:06:01 0 17.01 0.00 5.88 0.13 2.33 74.65 21:06:01 1 29.57 0.00 6.16 0.99 2.67 60.61 21:06:01 2 26.28 0.00 6.10 1.57 2.80 63.25 21:06:01 3 17.85 0.00 6.23 0.45 2.80 72.66 21:07:01 all 19.70 0.00 1.25 1.77 1.00 76.28 21:07:01 0 12.54 0.00 0.88 0.12 0.55 85.92 21:07:01 1 18.00 0.00 1.50 4.69 0.98 74.84 21:07:01 2 12.92 0.00 0.77 1.80 0.80 83.72 21:07:01 3 35.33 0.00 1.86 0.53 1.66 60.61 21:08:01 all 20.17 0.00 1.31 1.42 1.13 75.97 21:08:01 0 9.78 0.00 0.73 0.13 0.47 88.89 21:08:01 1 17.04 0.00 0.93 0.88 0.93 80.21 21:08:01 2 37.57 0.00 2.11 4.44 1.63 54.25 21:08:01 3 16.30 0.00 1.49 0.20 1.49 80.51 Average: all 20.10 0.40 2.81 1.95 1.56 73.18 Average: 0 17.01 0.00 2.94 1.48 1.35 77.22 Average: 1 19.15 0.54 2.49 2.59 1.47 73.74 Average: 2 22.50 0.01 2.80 2.44 1.60 70.65 Average: 3 21.74 1.03 3.03 1.30 1.81 71.10