---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7099 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 9.4G 9.9G 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 471 4857 0 2646 7216 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:21:97:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe21:9747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:10:80:ed 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-7099) 10/22/25 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 147.79 68.74 79.05 5402.97 43511.83 12:47:01 151.30 46.57 104.73 2705.76 17006.60 12:48:01 39.46 23.68 15.78 885.05 4620.43 12:49:01 47.78 0.85 46.93 102.92 9388.04 12:50:01 49.43 0.28 49.14 2.53 5555.21 Average: 87.15 28.02 59.13 1819.88 16016.45 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5796232 7470624 2371196 29.03 28636 1826712 992240 10.77 703740 1499204 286500 12:47:01 5256048 7197844 2911380 35.65 35684 2078288 1201112 13.03 1129196 1595172 33812 12:48:01 5269572 7386380 2897856 35.48 44676 2238952 997760 10.83 1005600 1695004 87416 12:49:01 5122012 7415940 3045416 37.29 61788 2388508 961576 10.43 986396 1840712 39168 12:50:01 4973748 7386292 3193680 39.10 69996 2491804 997436 10.82 1021208 1940116 45208 Average: 5283522 7371416 2883906 35.31 48156 2204853 1030025 11.18 969228 1714042 98421 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 465.52 269.06 1584.64 68.00 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 16.88 13.25 12.58 4.13 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 141.61 62.14 1005.09 12.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 40.89 30.46 468.94 5.59 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 26.55 23.61 243.40 5.88 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.29 79.70 662.91 19.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7099) 10/22/25 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.22 1.73 3.22 5.64 1.76 73.44 12:46:01 0 13.02 0.02 2.78 7.18 1.56 75.45 12:46:01 1 11.67 0.00 4.88 6.86 1.42 75.18 12:46:01 2 18.74 6.84 2.91 6.03 1.88 63.61 12:46:01 3 13.43 0.03 2.35 2.49 2.19 79.50 12:47:01 all 36.73 0.87 6.48 3.81 3.78 48.33 12:47:01 0 37.12 0.00 5.64 5.94 3.22 48.07 12:47:01 1 30.60 0.00 6.78 1.82 3.73 57.06 12:47:01 2 41.29 3.49 6.78 2.54 3.53 42.37 12:47:01 3 37.91 0.00 6.73 4.94 4.63 45.79 12:48:01 all 22.57 0.00 1.32 1.23 1.51 73.37 12:48:01 0 5.54 0.00 0.76 2.69 1.28 89.73 12:48:01 1 35.15 0.00 1.88 0.58 1.68 60.71 12:48:01 2 39.52 0.00 1.48 0.77 1.51 56.72 12:48:01 3 10.21 0.00 1.12 0.86 1.57 86.24 12:49:01 all 20.19 0.00 1.04 1.83 1.33 75.61 12:49:01 0 2.40 0.00 0.42 0.60 0.33 96.25 12:49:01 1 58.09 0.00 2.42 0.83 2.38 36.28 12:49:01 2 8.43 0.00 0.66 0.10 1.13 89.69 12:49:01 3 12.00 0.00 0.64 5.79 1.49 80.08 12:50:01 all 19.58 0.00 1.23 2.06 1.61 75.52 12:50:01 0 10.43 0.00 0.93 1.54 1.00 86.10 12:50:01 1 10.64 0.00 1.10 4.45 1.03 82.79 12:50:01 2 56.18 0.00 2.52 1.41 2.81 37.08 12:50:01 3 1.20 0.00 0.40 0.86 1.57 95.98 Average: all 22.66 0.52 2.66 2.91 2.00 69.25 Average: 0 13.71 0.00 2.11 3.59 1.48 79.11 Average: 1 29.22 0.00 3.41 2.91 2.05 62.42 Average: 2 32.81 2.07 2.87 2.17 2.17 57.92 Average: 3 14.96 0.01 2.25 2.99 2.29 77.50