---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3786 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 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 521 5161 0 2293 7170 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:ef:98:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feef:9875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:78:82:07 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-3786) 01/21/26 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 154.58 69.13 85.45 5590.00 39611.21 15:21:01 62.69 0.22 62.47 23.20 9771.84 15:22:01 83.80 12.91 70.89 2299.22 12979.70 15:23:01 19.86 0.30 19.56 22.53 1372.61 Average: 80.23 20.64 59.59 1983.80 15934.22 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5856804 7370020 2310624 28.29 36728 1656760 1024796 11.12 626796 1513252 59888 15:21:01 5582620 7351852 2584808 31.65 56584 1878832 1027832 11.15 658320 1726620 109968 15:22:01 5357480 7410612 2809948 34.40 70028 2136148 981584 10.65 661720 1920636 27360 15:23:01 5230700 7286992 2936728 35.96 71836 2137116 1103884 11.98 791676 1917144 12064 Average: 5506901 7354869 2660527 32.57 58794 1952214 1034524 11.23 684628 1769413 52320 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 ens3 397.83 198.32 1041.90 62.43 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 55.64 44.89 703.37 5.64 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 ens3 140.29 79.32 887.16 13.51 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 14.91 11.95 12.94 5.07 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: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 152.17 83.62 661.33 21.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3786) 01/21/26 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 19.75 0.00 3.15 4.81 1.16 71.14 15:20:01 0 21.87 0.00 2.32 4.65 1.07 70.09 15:20:01 1 23.01 0.00 4.66 5.86 1.14 65.34 15:20:01 2 25.65 0.00 3.33 4.68 1.10 65.24 15:20:01 3 8.54 0.00 2.26 4.04 1.35 83.81 15:21:01 all 20.66 0.00 1.22 1.80 0.83 75.49 15:21:01 0 25.71 0.00 1.13 0.33 0.91 71.91 15:21:01 1 11.58 0.00 1.00 0.12 0.57 86.73 15:21:01 2 23.89 0.00 1.72 6.17 0.93 67.29 15:21:01 3 21.49 0.00 1.03 0.55 0.88 76.05 15:22:01 all 20.70 0.00 2.34 2.15 0.83 73.99 15:22:01 0 24.85 0.00 2.82 1.35 0.95 70.04 15:22:01 1 34.04 0.00 2.32 1.91 1.04 60.70 15:22:01 2 16.17 0.00 2.31 2.21 0.70 78.61 15:22:01 3 7.68 0.00 1.95 3.16 0.63 86.57 15:23:01 all 21.54 0.00 1.00 0.61 0.75 76.10 15:23:01 0 7.59 0.00 0.47 0.38 0.50 91.06 15:23:01 1 23.40 0.00 0.92 0.12 0.73 74.83 15:23:01 2 11.98 0.00 0.72 0.02 0.42 86.87 15:23:01 3 43.17 0.00 1.88 1.91 1.37 51.67 Average: all 20.66 0.00 1.93 2.34 0.89 74.18 Average: 0 20.00 0.00 1.68 1.67 0.86 75.78 Average: 1 22.99 0.00 2.22 2.00 0.87 71.92 Average: 2 19.42 0.00 2.02 3.27 0.79 74.51 Average: 3 20.23 0.00 1.78 2.42 1.06 74.52