---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6431 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 9.5G 9.8G 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 485 4721 0 2769 7195 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:2f:66:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe2f:6617/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:a1:f9:9b 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-6431) 10/14/25 _x86_64_ (4 CPU) 09:39:44 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 154.31 68.84 85.47 5594.53 39800.85 09:42:01 56.31 0.25 56.06 27.86 8561.37 09:43:01 190.83 125.75 65.09 4864.92 20839.86 09:44:01 33.01 1.72 31.29 43.59 10595.57 09:45:01 26.20 0.81 25.39 90.29 5733.40 Average: 92.35 39.60 52.75 2131.04 17144.24 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5891040 7416528 2276388 27.87 36428 1668624 995740 10.80 583276 1522724 61396 09:42:01 5642356 7401684 2525072 30.92 56028 1870108 999688 10.85 607664 1719996 110876 09:43:01 5153472 7465276 3013956 36.90 72616 2385312 916464 9.94 933044 1841952 130632 09:44:01 4906716 7426304 3260712 39.92 74368 2586564 984924 10.69 1079696 1932456 121724 09:45:01 4850512 7380924 3316916 40.61 77892 2593984 1006456 10.92 1135652 1933344 9524 Average: 5288819 7418143 2878609 35.24 63466 2220918 980654 10.64 867866 1790094 86830 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 189.65 136.21 1115.08 58.65 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 52.51 40.79 699.92 5.52 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 237.19 127.36 1128.10 15.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:44:01 ens3 65.79 63.21 64.79 32.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 12.22 12.47 10.05 6.17 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 111.80 76.22 605.57 23.56 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 1.08 1.08 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-6431) 10/14/25 _x86_64_ (4 CPU) 09:39:44 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 18.42 0.00 3.20 5.97 4.32 68.09 09:41:01 0 10.04 0.00 2.08 4.24 3.53 80.11 09:41:01 1 35.72 0.00 3.45 3.62 5.14 52.07 09:41:01 2 15.53 0.00 5.59 9.44 5.18 64.26 09:41:01 3 12.36 0.00 1.65 6.55 3.42 76.03 09:42:01 all 19.12 0.00 1.21 2.51 1.50 75.65 09:42:01 0 17.01 0.00 0.78 1.02 1.42 79.77 09:42:01 1 30.82 0.00 1.65 0.30 1.86 65.37 09:42:01 2 12.08 0.00 0.55 0.52 1.21 85.65 09:42:01 3 16.57 0.00 1.88 8.23 1.50 71.82 09:43:01 all 18.97 2.64 4.58 8.50 4.08 61.24 09:43:01 0 14.83 0.00 4.38 8.52 3.73 68.54 09:43:01 1 23.46 6.91 5.39 9.76 4.32 50.16 09:43:01 2 13.20 3.56 3.79 7.52 4.27 67.65 09:43:01 3 24.38 0.03 4.77 8.19 3.99 58.64 09:44:01 all 16.76 0.00 5.77 0.62 4.58 72.28 09:44:01 0 13.78 0.00 4.85 0.96 4.17 76.24 09:44:01 1 27.89 0.00 8.40 0.57 5.67 57.46 09:44:01 2 11.38 0.00 4.89 0.59 3.92 79.22 09:44:01 3 13.89 0.00 4.90 0.35 4.52 76.34 09:45:01 all 20.11 0.00 1.09 1.07 1.85 75.87 09:45:01 0 6.30 0.00 0.83 0.07 0.73 92.07 09:45:01 1 25.20 0.00 1.58 1.52 2.27 69.43 09:45:01 2 11.70 0.00 0.64 0.20 1.74 85.72 09:45:01 3 37.23 0.00 1.32 2.51 2.69 56.24 Average: all 18.67 0.53 3.18 3.75 3.28 70.60 Average: 0 12.41 0.00 2.59 2.97 2.73 79.29 Average: 1 28.63 1.38 4.12 3.16 3.87 58.84 Average: 2 12.79 0.71 3.11 3.68 3.28 76.42 Average: 3 20.80 0.01 2.91 5.17 3.23 67.88