---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7967 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 9.1G 11G 48% / 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 493 5174 0 2308 7201 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:f1:db:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef1:dbe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:e5:35:55 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-7967) 11/01/25 _x86_64_ (4 CPU) 20:04:46 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 152.96 69.17 83.79 5638.66 39641.28 20:07:01 54.66 0.30 54.36 31.86 7425.16 20:08:01 78.07 34.42 43.65 1784.74 8264.05 20:09:01 29.65 0.68 28.96 77.85 7399.17 Average: 78.83 26.14 52.69 1883.27 15682.10 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5892808 7398408 2274620 27.85 35796 1651188 1029800 11.17 601032 1506520 46564 20:07:01 5635600 7384660 2531828 31.00 56244 1860720 1017392 11.04 625516 1711412 134688 20:08:01 5275480 7341900 2891948 35.41 68352 2154060 1043532 11.32 723392 1949544 193528 20:09:01 5265164 7339392 2902264 35.53 71876 2157788 1032072 11.20 733776 1948528 11740 Average: 5517263 7366090 2650165 32.45 58067 1955939 1030699 11.18 670929 1779001 96630 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:06:01 ens3 247.53 169.82 1105.48 61.13 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 ens3 57.82 44.98 741.00 5.99 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 229.79 188.82 2995.92 31.54 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 11.38 12.50 9.13 5.99 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 136.63 104.03 1212.96 26.16 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-7967) 11/01/25 _x86_64_ (4 CPU) 20:04:46 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 17.55 0.00 2.79 5.86 2.72 71.09 20:06:01 0 23.39 0.00 2.19 6.44 2.57 65.40 20:06:01 1 17.58 0.00 2.35 4.59 2.68 72.80 20:06:01 2 14.70 0.00 2.33 10.24 3.29 69.44 20:06:01 3 14.51 0.00 4.28 2.14 2.35 76.72 20:07:01 all 19.22 0.00 1.19 2.77 1.31 75.51 20:07:01 0 14.06 0.00 1.25 1.78 0.88 82.03 20:07:01 1 12.42 0.00 1.01 2.89 0.76 82.91 20:07:01 2 25.72 0.00 1.32 5.13 2.31 65.51 20:07:01 3 24.64 0.00 1.20 1.25 1.23 71.68 20:08:01 all 30.18 0.00 2.08 1.75 3.73 62.26 20:08:01 0 20.56 0.00 1.46 3.09 3.12 71.77 20:08:01 1 22.11 0.00 2.58 2.40 3.64 69.27 20:08:01 2 51.00 0.00 3.51 0.41 5.44 39.64 20:08:01 3 26.91 0.00 0.73 1.11 2.73 68.52 20:09:01 all 20.18 0.00 1.01 1.13 1.16 76.52 20:09:01 0 5.45 0.00 0.63 1.02 0.47 92.44 20:09:01 1 0.78 0.00 0.60 2.73 0.55 95.34 20:09:01 2 38.15 0.00 1.69 0.33 2.11 57.72 20:09:01 3 36.24 0.00 1.13 0.47 1.51 60.65 Average: all 21.78 0.00 1.77 2.88 2.23 71.34 Average: 0 15.88 0.00 1.38 3.08 1.76 77.89 Average: 1 13.24 0.00 1.64 3.15 1.91 80.06 Average: 2 32.40 0.00 2.21 4.03 3.29 58.07 Average: 3 25.57 0.00 1.84 1.24 1.96 69.40