---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2078 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 12G 7.9G 60% / 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 619 2484 0 4871 7057 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:8c:41:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe8c:412d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:0a:da:63 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-2078) 12/31/25 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 151.76 69.16 82.60 5597.60 39567.42 01:20:01 58.30 0.22 58.07 23.59 8973.12 01:21:01 256.43 13.13 243.30 2264.85 73733.82 01:22:01 98.38 0.03 98.35 0.27 52010.13 01:23:01 61.59 0.28 61.31 15.46 7091.75 01:24:01 25.61 0.40 25.21 32.79 1499.48 Average: 108.82 13.91 94.91 1326.07 30540.39 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5878512 7384864 2288916 28.02 36064 1651100 1022908 11.10 611336 1509256 55104 01:20:01 5635044 7368384 2532384 31.01 55092 1846780 1034028 11.22 638164 1701072 89104 01:21:01 3115244 7266676 5052184 61.86 103752 4091448 1436492 15.59 872944 3813336 673052 01:22:01 2672120 7283068 5495308 67.28 125292 4477912 1391720 15.10 907228 4176500 23040 01:23:01 2590752 7260452 5576676 68.28 128124 4526524 1131620 12.28 1138012 4021812 2148 01:24:01 2575872 7258060 5591556 68.46 129700 4536124 1132984 12.29 1148040 4025308 12596 Average: 3744591 7303584 4422837 54.15 96337 3521648 1191625 12.93 885954 3207881 142507 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:02 ens3 378.25 186.40 1050.86 62.06 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 58.48 45.48 719.36 5.83 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 699.00 319.39 12891.44 25.52 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 74.07 39.34 542.04 3.30 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:23:01 ens3 181.14 194.55 471.03 984.64 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 ens3 11.81 12.05 9.29 6.07 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 234.29 133.12 2619.56 181.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2078) 12/31/25 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 17.91 0.00 2.67 5.42 2.27 71.74 01:19:02 0 6.83 0.00 1.93 5.68 1.93 83.64 01:19:02 1 32.97 0.00 4.55 2.79 2.63 57.06 01:19:02 2 17.65 0.00 2.57 8.06 2.48 69.24 01:19:02 3 14.21 0.00 1.63 5.10 2.06 76.99 01:20:01 all 19.50 0.00 1.13 2.10 1.34 75.93 01:20:01 0 30.82 0.00 1.13 0.49 1.59 65.97 01:20:01 1 38.80 0.00 2.15 0.68 1.91 56.47 01:20:01 2 3.04 0.00 0.66 5.25 0.79 90.26 01:20:01 3 5.36 0.00 0.61 2.02 1.06 90.94 01:21:01 all 24.19 0.00 8.98 5.71 5.38 55.74 01:21:01 0 29.87 0.00 9.24 6.56 5.49 48.84 01:21:01 1 25.09 0.00 8.13 2.48 4.84 59.47 01:21:01 2 23.14 0.00 9.28 7.23 5.66 54.69 01:21:01 3 18.68 0.00 9.27 6.55 5.53 59.96 01:22:01 all 21.04 0.00 4.52 1.96 2.71 69.76 01:22:01 0 15.40 0.00 4.33 4.06 2.33 73.87 01:22:01 1 20.27 0.00 4.57 0.68 2.74 71.74 01:22:01 2 27.66 0.00 4.29 0.86 3.14 64.05 01:22:01 3 20.81 0.00 4.90 2.27 2.67 69.35 01:23:01 all 22.25 0.00 2.51 1.51 2.56 71.18 01:23:01 0 26.72 0.00 2.77 1.77 2.92 65.83 01:23:01 1 14.35 0.00 1.86 1.03 2.22 80.54 01:23:01 2 18.79 0.00 2.49 1.99 2.47 74.27 01:23:01 3 29.09 0.00 2.95 1.22 2.60 64.14 01:24:01 all 20.70 0.00 0.91 0.98 1.24 76.17 01:24:01 0 5.32 0.00 0.43 0.03 0.90 93.32 01:24:01 1 37.89 0.00 1.43 0.17 1.79 58.73 01:24:01 2 0.91 0.00 0.55 2.71 0.63 95.20 01:24:01 3 38.72 0.00 1.23 1.02 1.65 57.38 Average: all 20.94 0.00 3.46 2.95 2.59 70.06 Average: 0 19.15 0.00 3.32 3.11 2.53 71.90 Average: 1 28.19 0.00 3.79 1.31 2.69 64.02 Average: 2 15.24 0.00 3.31 4.35 2.54 74.56 Average: 3 21.17 0.00 3.44 3.04 2.60 69.75