---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8604 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 500 3641 0 3833 7176 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:20:1b:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe20:1ba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:00:13:ff 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-8604) 03/11/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 142.43 56.36 86.07 4134.49 41523.01 06:08:01 72.29 14.95 57.34 1215.80 9639.99 06:09:01 232.21 117.38 114.83 5398.07 22834.39 06:10:01 72.00 1.87 70.13 247.74 32451.77 06:11:01 43.87 25.74 18.13 1151.75 9798.07 06:12:01 52.57 8.90 43.67 714.16 6210.20 06:13:01 22.03 2.22 19.81 77.17 1370.74 Average: 90.93 32.43 58.50 1842.92 17632.85 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5801792 7379180 2365628 28.96 40172 1716416 1023916 11.11 622152 1571100 82216 06:08:01 5398444 7431604 2768976 33.90 59844 2134244 955888 10.37 572060 1983716 259380 06:09:01 4189776 7269092 3977644 48.70 104144 3066084 1493160 16.20 1199108 2468856 647804 06:10:01 3577972 7333816 4589448 56.19 108056 3712340 1405556 15.25 1492808 2761080 353212 06:11:01 3849900 7321420 4317520 52.86 126612 3414680 1167728 12.67 1588908 2398264 55908 06:12:01 3761580 7378852 4405840 53.94 128008 3558892 975420 10.58 1584260 2492232 26984 06:13:01 3743508 7363796 4423912 54.17 130024 3560120 989232 10.73 1603868 2490068 9612 Average: 4331853 7353966 3835567 46.96 99551 3023254 1144414 12.42 1237595 2309331 205017 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 400.20 223.05 1451.31 67.65 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 125.18 91.95 785.89 9.70 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 426.87 365.91 1765.52 32.79 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 102.53 48.20 655.81 7.31 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 188.39 160.71 1918.60 28.65 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 8.53 10.35 6.42 4.77 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 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.30 128.39 939.26 21.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8604) 03/11/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.00 0.00 2.87 4.70 1.34 69.09 06:07:01 0 27.68 0.00 2.24 8.26 1.41 60.41 06:07:01 1 28.47 0.00 2.57 3.78 1.59 63.58 06:07:01 2 8.92 0.00 4.51 3.26 1.15 82.16 06:07:01 3 22.92 0.00 2.19 3.50 1.22 70.17 06:08:01 all 21.09 0.00 1.98 1.98 0.90 74.05 06:08:01 0 2.55 0.00 1.33 5.96 0.80 89.36 06:08:01 1 36.14 0.00 2.72 0.48 1.13 59.52 06:08:01 2 34.89 0.00 2.61 0.83 1.22 60.45 06:08:01 3 10.79 0.00 1.24 0.65 0.45 86.87 06:09:01 all 31.05 1.64 5.66 9.08 2.19 50.38 06:09:01 0 28.78 0.00 5.37 10.82 2.24 52.79 06:09:01 1 30.98 0.02 5.92 10.60 2.23 50.26 06:09:01 2 33.78 6.53 6.01 7.64 2.21 43.83 06:09:01 3 30.66 0.00 5.34 7.29 2.06 54.66 06:10:01 all 81.34 0.00 9.95 0.04 4.55 4.11 06:10:01 0 81.37 0.00 9.32 0.02 4.73 4.56 06:10:01 1 82.73 0.00 9.98 0.03 4.26 3.01 06:10:01 2 81.96 0.00 10.09 0.02 4.38 3.55 06:10:01 3 79.37 0.00 10.43 0.08 4.84 5.27 06:11:01 all 32.57 0.00 6.30 0.92 3.32 56.89 06:11:01 0 32.74 0.00 5.92 0.64 3.33 57.37 06:11:01 1 35.55 0.00 6.93 1.73 3.38 52.41 06:11:01 2 33.53 0.00 6.60 0.75 3.28 55.83 06:11:01 3 28.43 0.00 5.73 0.57 3.30 61.98 06:12:01 all 31.09 0.00 1.79 1.37 1.98 63.77 06:12:01 0 35.10 0.00 1.10 0.30 1.68 61.82 06:12:01 1 30.13 0.00 1.42 1.98 1.88 64.59 06:12:01 2 29.76 0.00 1.76 0.96 2.41 65.10 06:12:01 3 29.37 0.00 2.89 2.23 1.95 63.56 06:13:01 all 21.21 0.00 1.07 0.59 0.84 76.30 06:13:01 0 40.01 0.00 1.33 0.12 1.12 57.43 06:13:01 1 27.18 0.00 1.25 0.57 1.33 69.68 06:13:01 2 4.74 0.00 0.52 1.50 0.55 92.69 06:13:01 3 12.86 0.00 1.13 0.18 0.37 85.45 Average: all 34.37 0.23 4.23 2.66 2.16 56.34 Average: 0 35.49 0.00 3.81 3.71 2.19 54.80 Average: 1 38.78 0.00 4.40 2.73 2.26 51.83 Average: 2 32.58 0.93 4.59 2.13 2.18 57.60 Average: 3 30.64 0.00 4.14 2.07 2.03 61.12