---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10232 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 514 4601 0 2860 7166 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:14:fe:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe14:fe83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:a1:f3:08 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-10232) 11/26/25 _x86_64_ (4 CPU) 06:12:41 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:03 155.14 69.36 85.79 5619.86 40203.45 06:15:01 56.56 0.26 56.30 28.81 8622.44 06:16:01 141.60 100.60 41.00 4323.47 7469.33 06:17:01 16.23 7.96 8.26 743.49 3969.61 06:18:01 43.11 27.85 15.26 1490.59 3713.08 06:19:01 16.98 3.23 13.75 94.24 3598.80 06:20:01 27.64 0.63 27.01 76.51 10081.04 Average: 65.36 30.12 35.24 1776.19 11105.03 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:03 5851120 7384572 2316308 28.36 38124 1674892 1031628 11.19 619348 1525160 59616 06:15:01 5637076 7385720 2530352 30.98 56068 1860536 1017660 11.04 625084 1709332 97760 06:16:01 5256208 7253668 2911220 35.64 69900 2084292 1116636 12.12 797268 1892360 32116 06:17:01 4400868 6564160 3766560 46.12 72332 2242956 1791004 19.43 1558648 1976612 61924 06:18:01 3579120 5911400 4588308 56.18 76500 2401544 2529824 27.45 2274048 2068576 80728 06:19:01 4685392 7303736 3482036 42.63 79616 2679508 1050908 11.40 1020640 2210612 276132 06:20:01 4710272 7334628 3457156 42.33 82548 2682040 1033616 11.22 996832 2208340 10368 Average: 4874294 7019698 3293134 40.32 67870 2232253 1367325 14.84 1127410 1941570 88378 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:03 ens3 371.35 184.02 1266.40 64.47 0.00 0.00 0.00 0.00 06:15:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 56.64 43.31 725.38 5.58 0.00 0.00 0.00 0.00 06:16:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 101.20 73.12 365.09 20.31 0.00 0.00 0.00 0.00 06:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 169.33 137.55 2063.60 22.18 0.00 0.00 0.00 0.00 06:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 64.20 43.98 258.23 9.78 0.00 0.00 0.00 0.00 06:19:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 99.80 85.94 746.46 63.34 0.00 0.00 0.00 0.00 06:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 11.66 11.75 9.13 5.69 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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: ens3 125.20 82.99 776.57 27.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10232) 11/26/25 _x86_64_ (4 CPU) 06:12:41 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:03 all 18.99 0.00 2.92 6.29 3.79 68.00 06:14:03 0 15.23 0.00 2.18 2.73 4.02 75.83 06:14:03 1 15.15 0.00 4.71 6.01 3.19 70.94 06:14:03 2 30.31 0.00 2.91 5.91 4.32 56.55 06:14:03 3 15.27 0.00 1.87 10.54 3.66 68.66 06:15:01 all 17.56 0.00 1.00 2.30 1.55 77.60 06:15:01 0 21.27 0.00 0.95 1.20 1.63 74.95 06:15:01 1 8.32 0.00 0.53 0.22 0.89 90.03 06:15:01 2 38.06 0.00 2.04 1.97 2.72 55.21 06:15:01 3 2.51 0.00 0.51 5.78 0.96 90.23 06:16:01 all 17.77 0.00 1.85 5.54 4.39 70.45 06:16:01 0 10.83 0.00 1.86 5.27 3.72 78.31 06:16:01 1 13.55 0.00 1.60 6.10 3.82 74.93 06:16:01 2 22.15 0.00 1.79 5.77 5.07 65.22 06:16:01 3 24.49 0.00 2.17 5.01 4.93 63.40 06:17:01 all 61.02 0.00 1.88 0.58 13.44 23.08 06:17:01 0 57.15 0.00 1.52 0.54 12.91 27.88 06:17:01 1 66.93 0.00 1.76 0.75 13.40 17.16 06:17:01 2 57.30 0.00 2.37 0.39 13.67 26.28 06:17:01 3 62.79 0.00 1.86 0.62 13.80 20.93 06:18:01 all 51.10 0.00 2.65 1.56 11.30 33.39 06:18:01 0 52.24 0.00 3.10 1.84 11.51 31.31 06:18:01 1 55.08 0.00 2.32 1.42 11.28 29.90 06:18:01 2 47.45 0.00 2.55 1.29 11.00 37.71 06:18:01 3 49.61 0.00 2.62 1.72 11.41 34.64 06:19:01 all 48.68 0.00 1.59 0.59 9.66 39.47 06:19:01 0 52.92 0.00 1.06 0.28 9.49 36.25 06:19:01 1 44.06 0.00 1.54 0.46 9.11 44.82 06:19:01 2 50.81 0.00 2.06 0.95 9.75 36.43 06:19:01 3 46.98 0.00 1.69 0.64 10.32 40.38 06:20:01 all 19.72 0.00 1.09 1.33 2.10 75.75 06:20:01 0 6.28 0.00 0.85 0.98 1.26 90.63 06:20:01 1 27.38 0.00 1.57 3.54 2.43 65.07 06:20:01 2 32.55 0.00 0.98 0.68 2.96 62.83 06:20:01 3 12.62 0.00 1.00 0.17 1.73 84.49 Average: all 33.73 0.00 1.86 2.60 6.66 55.15 Average: 0 31.00 0.00 1.65 1.84 6.42 59.10 Average: 1 33.13 0.00 2.01 2.65 6.35 55.85 Average: 2 39.87 0.00 2.10 2.42 7.12 48.48 Average: 3 30.92 0.00 1.68 3.47 6.75 57.17