---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1567 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 9.6G 9.7G 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 521 4685 0 2769 7160 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:46:38:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe46:389c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:8c:e1:18 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-1567) 08/21/25 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 155.43 69.43 86.00 5618.93 39913.91 07:02:01 64.64 0.15 64.49 26.13 9566.67 07:03:01 116.25 12.88 103.37 2288.02 32813.60 07:04:01 21.94 0.40 21.54 32.79 1685.70 Average: 89.57 20.72 68.85 1991.54 20994.96 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5870852 7393892 2296576 28.12 36700 1666544 988712 10.73 604284 1523176 59908 07:02:01 5575940 7352668 2591488 31.73 56736 1885912 1023408 11.10 658144 1733904 111260 07:03:01 4752496 7282716 3414932 41.81 72176 2600876 1112636 12.07 804620 2363612 8464 07:04:01 4742036 7281928 3425392 41.94 74016 2608656 1107248 12.01 813712 2365056 17280 Average: 5235331 7327801 2932097 35.90 59907 2190497 1058001 11.48 720190 1996437 49228 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 409.08 218.14 1125.55 65.06 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 ens3 56.46 45.51 688.44 5.79 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 ens3 588.47 209.88 4059.37 20.72 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:04:01 ens3 12.50 12.65 9.20 5.99 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.62 121.54 1470.57 24.39 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1567) 08/21/25 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.02 0.00 2.99 4.51 1.12 72.36 07:01:01 0 31.55 0.00 2.25 1.80 1.17 63.23 07:01:01 1 21.95 0.00 5.75 11.21 1.17 59.92 07:01:01 2 7.40 0.00 1.40 0.78 0.81 89.61 07:01:01 3 15.26 0.00 2.57 4.29 1.32 76.55 07:02:01 all 20.83 0.00 1.13 1.83 0.83 75.38 07:02:01 0 4.98 0.00 0.42 0.52 0.20 93.88 07:02:01 1 37.92 0.00 1.69 5.41 1.08 53.91 07:02:01 2 16.36 0.00 0.75 0.15 0.76 81.98 07:02:01 3 24.10 0.00 1.66 1.25 1.28 71.71 07:03:01 all 20.15 0.00 3.31 2.74 0.85 72.96 07:03:01 0 11.36 0.00 2.92 1.22 0.60 83.90 07:03:01 1 21.59 0.00 4.13 4.43 0.81 69.05 07:03:01 2 9.30 0.00 2.77 2.30 0.65 84.98 07:03:01 3 38.46 0.00 3.43 3.00 1.33 53.78 07:04:01 all 21.32 0.00 0.93 0.67 0.89 76.18 07:04:01 0 22.82 0.00 1.20 0.05 0.82 75.12 07:04:01 1 25.05 0.00 1.06 2.19 1.05 70.64 07:04:01 2 9.86 0.00 0.51 0.30 0.74 88.59 07:04:01 3 27.66 0.00 0.95 0.12 0.97 70.31 Average: all 20.33 0.00 2.09 2.43 0.92 74.23 Average: 0 17.68 0.00 1.69 0.90 0.70 79.03 Average: 1 26.63 0.00 3.15 5.80 1.03 63.38 Average: 2 10.73 0.00 1.35 0.88 0.74 86.29 Average: 3 26.34 0.00 2.15 2.16 1.22 68.12