---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6472 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 11G 9.2G 53% / 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: 7975 524 4075 0 3375 7152 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:bb:dd:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:febb:ddcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:2f:cf:5f 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-6472) 10/14/25 _x86_64_ (4 CPU) 20:19:53 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 143.25 68.28 74.98 5647.18 38584.76 20:22:01 48.53 3.46 45.08 58.70 5865.18 20:23:01 125.66 12.73 112.93 2285.35 46564.64 20:24:01 73.20 0.62 72.59 39.73 17892.22 Average: 97.87 21.35 76.52 2016.05 27316.53 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5968976 7451104 2198444 26.92 31900 1632888 958372 10.40 538520 1494364 47664 20:22:01 5754092 7459100 2413328 29.55 52676 1822164 933756 10.13 543416 1678604 162020 20:23:01 4340208 7416608 3827212 46.86 80324 3112276 1180756 12.81 632212 2913896 307580 20:24:01 4252144 7399408 3915276 47.94 93952 3143304 1004044 10.89 736632 2869352 26804 Average: 5078855 7431555 3088565 37.82 64713 2427658 1019232 11.06 612695 2239054 136017 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 172.21 140.19 835.40 58.67 0.00 0.00 0.00 0.00 20:21:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 61.07 45.57 759.31 5.40 0.00 0.00 0.00 0.00 20:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 252.54 140.26 6199.07 14.03 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 80.84 63.11 257.35 86.47 0.00 0.00 0.00 0.00 20:24:01 lo 1.33 1.33 0.12 0.12 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: ens3 142.00 97.50 2017.98 41.29 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-6472) 10/14/25 _x86_64_ (4 CPU) 20:19:53 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 14.13 0.00 2.89 6.23 4.87 71.88 20:21:02 0 10.65 0.00 1.15 3.98 3.47 80.75 20:21:02 1 7.36 0.00 2.06 5.13 5.43 80.02 20:21:02 2 10.83 0.00 5.11 8.43 5.08 70.55 20:21:02 3 27.73 0.00 3.20 7.34 5.49 56.24 20:22:01 all 18.65 0.00 1.26 2.78 2.53 74.79 20:22:01 0 11.18 0.00 0.83 0.32 2.52 85.14 20:22:01 1 9.13 0.00 0.67 1.31 1.73 87.16 20:22:01 2 3.05 0.00 0.73 8.19 2.15 85.87 20:22:01 3 51.28 0.00 2.81 1.27 3.70 40.93 20:23:01 all 17.64 0.00 5.14 3.74 6.63 66.86 20:23:01 0 16.38 0.00 3.61 2.77 6.34 70.90 20:23:01 1 11.03 0.00 5.48 4.68 6.18 72.62 20:23:01 2 29.69 0.00 6.99 3.13 7.73 52.47 20:23:01 3 13.31 0.00 4.47 4.39 6.24 71.59 20:24:01 all 18.84 0.00 2.36 1.68 3.38 73.74 20:24:01 0 4.00 0.00 1.73 0.56 2.48 91.23 20:24:01 1 41.88 0.00 2.92 1.26 4.51 49.43 20:24:01 2 26.23 0.00 3.19 2.05 3.72 64.82 20:24:01 3 3.16 0.00 1.58 2.84 2.81 89.61 Average: all 17.30 0.00 2.93 3.62 4.37 71.79 Average: 0 10.58 0.00 1.84 1.92 3.72 81.94 Average: 1 17.36 0.00 2.80 3.11 4.48 72.24 Average: 2 17.52 0.00 4.04 5.45 4.70 68.30 Average: 3 23.74 0.00 3.02 3.98 4.57 64.69