---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7822 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 9.8G 9.5G 51% / 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 501 4428 0 3045 7179 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:b8:60:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feb8:60be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f5:b3:e2 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-7822) 10/31/25 _x86_64_ (4 CPU) 16:18:51 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 130.36 54.11 76.25 5278.72 43608.75 16:21:01 196.12 84.97 111.14 3101.78 16666.87 16:22:01 11.38 0.13 11.25 1.33 9413.00 16:23:01 17.49 5.23 12.26 77.43 11251.71 16:24:01 12.10 0.80 11.30 61.19 9348.58 16:25:01 58.65 23.40 35.25 851.04 7794.24 16:26:01 45.21 0.62 44.59 79.59 7580.20 Average: 67.33 24.18 43.15 1350.12 15094.17 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5749900 7430536 2417528 29.60 27512 1833872 1015436 11.02 739096 1506728 291232 16:21:01 4274616 6240832 3892812 47.66 39632 2096812 2174752 23.60 2087260 1613088 22560 16:22:01 3754812 5843100 4412616 54.03 39752 2217196 2571104 27.90 2483760 1730228 68924 16:23:01 4558836 6766040 3608592 44.18 40212 2333748 1627900 17.66 1566092 1841800 65268 16:24:01 5074224 7453828 3093204 37.87 40384 2503436 932936 10.12 994184 1895072 74312 16:25:01 4656540 7302336 3510888 42.99 55816 2743988 1063920 11.54 1192664 2092420 112776 16:26:01 4578404 7329864 3589024 43.94 68216 2829744 1040668 11.29 1161016 2188248 55880 Average: 4663905 6909505 3503523 42.90 44503 2365542 1489531 16.16 1460582 1838226 98707 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 417.85 216.13 1613.17 65.11 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 13.96 11.88 11.98 2.95 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.07 1.08 0.24 0.24 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.48 2.65 0.72 0.72 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 37.68 27.61 8.62 8.43 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:25:01 ens3 167.03 91.27 1444.95 13.49 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:26:01 ens3 27.35 23.35 264.25 5.75 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 95.34 53.42 477.70 13.81 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-7822) 10/31/25 _x86_64_ (4 CPU) 16:18:51 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.15 1.67 3.07 5.55 3.97 70.58 16:20:01 0 16.70 0.02 5.16 3.41 3.76 70.96 16:20:01 1 19.55 0.00 2.05 6.74 3.53 68.13 16:20:01 2 11.53 0.02 2.82 7.63 4.97 73.03 16:20:01 3 12.88 6.65 2.25 4.39 3.60 70.24 16:21:01 all 28.55 0.82 3.73 5.69 5.67 55.54 16:21:01 0 25.19 0.00 3.49 3.13 5.38 62.81 16:21:01 1 34.87 0.00 3.97 13.44 5.91 41.81 16:21:01 2 26.34 3.25 3.36 2.26 6.13 58.66 16:21:01 3 27.81 0.00 4.14 3.97 5.25 58.82 16:22:01 all 87.96 0.00 3.13 0.05 8.65 0.21 16:22:01 0 88.18 0.00 2.98 0.08 8.57 0.18 16:22:01 1 88.66 0.00 2.46 0.00 8.64 0.23 16:22:01 2 87.21 0.00 3.69 0.05 8.85 0.20 16:22:01 3 87.81 0.00 3.35 0.07 8.54 0.23 16:23:01 all 82.45 0.00 6.24 0.27 9.61 1.43 16:23:01 0 79.50 0.00 7.78 0.05 10.56 2.10 16:23:01 1 80.89 0.00 7.33 0.68 9.64 1.46 16:23:01 2 85.13 0.00 4.45 0.00 9.27 1.14 16:23:01 3 84.26 0.00 5.42 0.33 8.97 1.01 16:24:01 all 42.17 0.00 2.34 0.18 3.73 51.59 16:24:01 0 30.63 0.00 1.85 0.17 3.26 64.09 16:24:01 1 58.91 0.00 2.83 0.36 4.19 33.70 16:24:01 2 32.64 0.00 3.02 0.12 3.55 60.66 16:24:01 3 46.55 0.00 1.66 0.07 3.91 47.81 16:25:01 all 18.73 0.00 1.34 3.17 2.53 74.23 16:25:01 0 4.36 0.00 0.56 1.95 1.82 91.31 16:25:01 1 35.13 0.00 2.07 9.26 3.10 50.43 16:25:01 2 17.45 0.00 1.22 1.13 3.30 76.90 16:25:01 3 17.99 0.00 1.52 0.35 1.88 78.26 16:26:01 all 18.91 0.00 0.98 1.92 1.88 76.32 16:26:01 0 2.26 0.00 0.25 0.02 0.87 96.60 16:26:01 1 5.92 0.00 0.90 6.00 2.01 85.17 16:26:01 2 55.66 0.00 2.13 1.04 3.55 37.62 16:26:01 3 11.82 0.00 0.63 0.58 1.08 85.89 Average: all 41.83 0.36 2.97 2.42 5.14 47.28 Average: 0 35.12 0.00 3.15 1.27 4.88 55.59 Average: 1 46.12 0.00 3.08 5.24 5.28 40.28 Average: 2 44.88 0.47 2.95 1.77 5.65 44.28 Average: 3 41.19 0.96 2.71 1.40 4.74 49.01