---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2378 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 9.0G 54% / 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 518 3689 0 3768 7158 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:14:28:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe14:2840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:25:5f:43 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-2378) 08/30/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 140.99 66.44 74.55 5618.40 38644.64 06:08:01 44.88 3.40 41.48 57.72 5911.95 06:09:01 112.43 61.13 51.30 2254.72 11744.49 06:10:01 180.73 77.60 103.13 4351.44 18114.24 06:11:01 72.06 1.63 70.43 217.13 31159.75 06:12:01 33.42 5.18 28.24 498.77 12328.16 06:13:01 43.36 28.26 15.10 1283.52 4226.36 06:14:01 17.93 0.87 17.06 77.45 1342.84 Average: 80.73 30.57 50.17 1795.06 15434.46 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5941516 7427148 2225904 27.25 31868 1636508 990648 10.75 561240 1497784 52736 06:08:01 5739900 7410360 2427520 29.72 52276 1789540 987984 10.72 594644 1644404 128584 06:09:01 5257956 7414928 2909464 35.62 66760 2243860 1086224 11.79 793200 1890144 424096 06:10:01 4149364 7249424 4018056 49.20 104924 3083224 1531440 16.62 1234332 2472316 695132 06:11:01 3463144 7190996 4704276 57.60 108308 3685488 1506716 16.35 1624412 2744608 382300 06:12:01 3982436 7389984 4184984 51.24 122828 3353108 1229844 13.34 1505720 2347652 14460 06:13:01 3761428 7308584 4405992 53.95 126016 3490536 1045688 11.35 1645324 2431168 14660 06:14:01 3777116 7328448 4390304 53.75 128156 3492576 1012976 10.99 1631716 2428564 11592 Average: 4509108 7339984 3658312 44.79 92642 2846855 1173940 12.74 1198824 2182080 215445 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 375.75 196.23 887.90 62.20 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 53.67 39.73 663.47 4.79 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 ens3 189.99 95.10 903.20 10.38 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 443.46 282.58 1584.03 26.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.70 0.52 0.17 0.25 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 270.17 107.67 1606.71 28.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 ens3 11.41 12.06 8.86 5.73 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.17 91.75 706.84 17.17 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2378) 08/30/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 14.75 0.00 3.79 5.17 3.63 72.66 06:07:01 0 11.82 0.00 7.58 6.24 3.34 71.02 06:07:01 1 17.98 0.00 2.31 1.85 2.92 74.93 06:07:01 2 17.28 0.00 2.68 6.10 4.32 69.61 06:07:01 3 11.91 0.00 2.61 6.50 3.89 75.08 06:08:01 all 19.34 0.00 1.36 2.42 1.66 75.22 06:08:01 0 6.97 0.00 0.65 0.05 0.57 91.77 06:08:01 1 9.84 0.00 0.93 0.03 0.73 88.47 06:08:01 2 14.42 0.00 0.98 1.21 1.89 81.51 06:08:01 3 45.97 0.00 2.88 8.38 3.42 39.36 06:09:01 all 17.26 1.88 2.30 5.21 2.76 70.59 06:09:01 0 18.94 7.49 2.78 4.71 2.32 63.76 06:09:01 1 12.01 0.05 1.55 7.47 2.31 76.61 06:09:01 2 20.83 0.00 2.23 3.09 2.94 70.91 06:09:01 3 17.27 0.00 2.66 5.56 3.46 71.05 06:10:01 all 35.18 0.00 7.10 5.43 6.80 45.49 06:10:01 0 34.78 0.00 7.08 4.68 6.77 46.69 06:10:01 1 34.60 0.00 6.88 5.82 6.58 46.12 06:10:01 2 35.12 0.00 6.82 5.29 6.96 45.81 06:10:01 3 36.20 0.00 7.59 5.95 6.90 43.36 06:11:01 all 77.05 0.00 9.94 0.08 9.68 3.25 06:11:01 0 76.28 0.00 10.02 0.03 9.54 4.12 06:11:01 1 75.84 0.00 10.21 0.10 10.11 3.74 06:11:01 2 78.26 0.00 9.93 0.08 9.31 2.42 06:11:01 3 77.81 0.00 9.61 0.10 9.74 2.74 06:12:01 all 34.53 0.00 7.89 0.56 7.90 49.13 06:12:01 0 29.73 0.00 7.22 0.40 8.00 54.65 06:12:01 1 34.34 0.00 7.69 0.54 8.04 49.39 06:12:01 2 34.09 0.00 8.24 0.86 7.78 49.03 06:12:01 3 39.94 0.00 8.46 0.42 7.74 43.43 06:13:01 all 29.76 0.00 2.19 2.34 5.32 60.39 06:13:01 0 39.41 0.00 2.03 2.10 5.61 50.85 06:13:01 1 22.49 0.00 1.94 2.13 5.07 68.37 06:13:01 2 25.07 0.00 2.33 2.81 5.28 64.50 06:13:01 3 32.08 0.00 2.43 2.32 5.34 57.84 06:14:01 all 20.06 0.00 1.24 1.08 1.86 75.76 06:14:01 0 39.18 0.00 1.62 0.33 1.90 56.96 06:14:01 1 5.07 0.00 0.67 0.05 1.48 92.73 06:14:01 2 7.65 0.00 1.07 3.41 1.60 86.28 06:14:01 3 28.46 0.00 1.63 0.51 2.48 66.92 Average: all 30.95 0.23 4.48 2.79 4.95 56.60 Average: 0 32.14 0.93 4.88 2.32 4.77 54.97 Average: 1 26.49 0.01 4.02 2.25 4.66 62.57 Average: 2 29.02 0.00 4.28 2.86 5.01 58.82 Average: 3 36.14 0.00 4.73 3.71 5.37 50.05