---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7553 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 504 5142 0 2329 7191 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:43:90:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe43:90a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:41:66:3f 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-7553) 10/28/25 _x86_64_ (4 CPU) 01:19:48 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 150.42 69.34 81.09 5625.46 40367.69 01:22:01 55.85 0.30 55.55 31.87 7053.73 01:23:01 49.78 4.55 45.23 323.68 16839.73 01:24:01 12.38 0.23 12.15 10.00 4876.52 01:25:01 19.13 0.87 18.26 77.44 1419.39 Average: 57.51 15.06 42.45 1213.69 14111.22 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5909488 7436896 2257940 27.65 34284 1673896 977692 10.61 587088 1502512 41996 01:22:01 5601384 7382572 2566044 31.42 55252 1893260 1011236 10.97 655716 1714440 137196 01:23:01 5341016 7425856 2826412 34.61 60028 2182360 996104 10.81 802924 1807868 128796 01:24:01 5266152 7355504 2901276 35.52 60980 2186476 1001744 10.87 877964 1808944 5284 01:25:01 5249744 7346432 2917684 35.72 64424 2190184 1025936 11.13 894956 1807620 11624 Average: 5473557 7389452 2693871 32.98 54994 2025235 1002542 10.88 763730 1728277 64979 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 447.93 242.49 1548.63 70.48 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 70.80 53.47 877.22 6.87 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 ens3 154.52 85.87 509.24 6.71 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 10.10 8.93 10.76 3.04 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:25:01 ens3 11.98 12.55 9.37 6.28 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 139.06 80.66 591.02 18.68 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7553) 10/28/25 _x86_64_ (4 CPU) 01:19:48 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.89 0.00 2.86 4.91 1.79 71.54 01:21:01 0 33.23 0.00 2.40 2.53 2.01 59.83 01:21:01 1 15.53 0.00 1.92 3.21 1.87 77.47 01:21:01 2 12.98 0.00 2.20 8.42 1.63 74.77 01:21:01 3 13.82 0.00 4.89 5.45 1.63 74.20 01:22:01 all 19.77 0.00 1.18 2.17 0.90 75.97 01:22:01 0 4.20 0.00 0.37 0.13 0.43 94.87 01:22:01 1 60.68 0.00 3.12 0.67 2.30 33.24 01:22:01 2 1.80 0.00 0.67 7.81 0.35 89.37 01:22:01 3 12.43 0.00 0.62 0.10 0.53 86.32 01:23:01 all 9.05 1.53 1.35 1.01 0.91 86.15 01:23:01 0 2.45 4.88 1.23 0.60 0.65 90.18 01:23:01 1 17.73 0.84 1.60 0.26 1.47 78.09 01:23:01 2 14.03 0.00 1.45 0.83 0.83 82.85 01:23:01 3 1.90 0.38 1.08 2.35 0.70 93.59 01:24:01 all 5.00 0.00 0.35 0.43 0.27 93.95 01:24:01 0 0.60 0.00 0.18 0.03 0.15 99.03 01:24:01 1 11.61 0.00 0.42 0.10 0.47 87.41 01:24:01 2 6.65 0.00 0.50 0.02 0.32 92.52 01:24:01 3 1.12 0.00 0.27 1.59 0.17 96.86 01:25:01 all 21.00 0.00 0.99 0.77 0.83 76.42 01:25:01 0 4.52 0.00 0.38 0.02 0.25 94.84 01:25:01 1 5.03 0.00 0.68 0.25 0.50 93.54 01:25:01 2 73.85 0.00 2.37 0.30 2.27 21.21 01:25:01 3 0.75 0.00 0.57 2.50 0.30 95.88 Average: all 14.74 0.31 1.34 1.86 0.94 80.81 Average: 0 9.00 0.97 0.91 0.66 0.70 87.76 Average: 1 22.10 0.17 1.55 0.90 1.32 73.96 Average: 2 21.86 0.00 1.44 3.48 1.08 72.15 Average: 3 6.01 0.08 1.48 2.40 0.67 89.37