---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3209 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 9.3G 10G 49% / 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 456 4884 0 2634 7231 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:14:42:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe14:42e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d5:b1:3b 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-3209) 09/08/25 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 155.12 69.24 85.89 5598.80 39671.54 17:35:01 58.17 0.15 58.02 26.13 8707.75 17:36:01 191.68 131.31 60.37 6986.57 22136.18 17:37:01 26.54 0.87 25.67 90.37 4401.07 Average: 107.88 50.39 57.49 3175.34 18728.54 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5938280 7452520 2229148 27.29 36900 1657972 956524 10.38 545560 1514824 60596 17:35:01 5676724 7405024 2490704 30.50 55464 1841672 1000284 10.85 603424 1695084 83180 17:36:01 5028276 7436492 3139152 38.44 73436 2483696 1206028 13.09 958164 1945008 103492 17:37:01 5008112 7409432 3159316 38.68 75772 2475032 973160 10.56 975148 1950376 10920 Average: 5412848 7425867 2754580 33.73 60393 2114593 1033999 11.22 770574 1776323 64547 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 301.70 163.56 1047.66 61.11 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 54.16 40.78 681.02 5.45 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 198.98 101.93 747.43 9.72 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 15.11 14.70 11.97 7.16 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 142.48 80.24 621.99 20.86 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3209) 09/08/25 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.52 0.00 2.73 5.53 4.10 69.11 17:34:01 0 21.97 0.00 2.60 4.99 3.87 66.56 17:34:01 1 24.80 0.00 1.72 7.59 3.83 62.07 17:34:01 2 15.33 0.00 5.13 4.93 4.31 70.31 17:34:01 3 12.09 0.00 1.45 4.64 4.42 77.40 17:35:01 all 19.17 0.00 1.15 2.52 2.16 75.01 17:35:01 0 6.40 0.00 0.31 0.10 1.37 91.81 17:35:01 1 40.08 0.00 2.27 4.75 3.36 49.54 17:35:01 2 17.46 0.00 1.07 3.98 2.70 74.79 17:35:01 3 12.64 0.00 0.98 1.25 1.18 83.96 17:36:01 all 24.20 1.60 5.56 8.25 8.01 52.37 17:36:01 0 18.71 6.40 5.71 7.72 7.57 53.89 17:36:01 1 17.95 0.03 5.16 7.29 7.81 61.77 17:36:01 2 41.60 0.00 6.69 8.81 8.99 33.91 17:36:01 3 18.56 0.00 4.63 9.21 7.69 59.90 17:37:01 all 20.80 0.00 1.16 1.00 2.30 74.74 17:37:01 0 5.54 0.00 0.75 1.58 1.23 90.90 17:37:01 1 9.52 0.00 0.94 0.11 2.59 86.83 17:37:01 2 55.42 0.00 2.27 2.25 3.53 36.53 17:37:01 3 12.80 0.00 0.69 0.07 1.85 84.59 Average: all 20.68 0.40 2.66 4.35 4.16 67.75 Average: 0 13.19 1.62 2.36 3.61 3.53 75.70 Average: 1 23.06 0.01 2.53 4.94 4.41 65.06 Average: 2 32.42 0.00 3.80 5.01 4.89 53.87 Average: 3 14.04 0.00 1.95 3.83 3.81 76.38