---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2486 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 700K 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 515 3684 0 3776 7162 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:67:e0:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe67:e011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:21:b9:55 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-2486) 08/31/25 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 147.95 75.03 72.92 5757.91 39222.79 06:08:01 47.55 3.40 44.15 57.71 5585.87 06:09:01 140.05 76.39 63.66 2459.71 13894.57 06:10:01 203.95 57.50 146.45 4156.88 39797.97 06:11:01 19.28 1.57 17.71 227.70 11993.87 06:12:01 22.88 5.03 17.85 484.59 8389.94 06:13:01 41.83 28.26 13.56 1283.52 3908.82 06:14:01 18.09 0.87 17.22 77.43 1291.62 Average: 80.07 30.92 49.15 1805.23 15463.90 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5923228 7418588 2244192 27.48 32356 1645128 998212 10.83 573540 1504292 60280 06:08:01 5724384 7415660 2443036 29.91 52772 1809280 975136 10.58 591340 1663400 151344 06:09:01 5255680 7424912 2911740 35.65 67116 2255284 1072488 11.64 784704 1901036 368076 06:10:01 3863832 7053720 4303588 52.69 105240 3169928 1695004 18.39 1478620 2510512 81024 06:11:01 3593936 7353040 4573484 56.00 108624 3713824 1391956 15.10 1475312 2762208 278700 06:12:01 3879232 7346376 4288188 52.50 128580 3406324 1305160 14.16 1605556 2350940 62336 06:13:01 3737868 7293140 4429552 54.23 129632 3495508 1065280 11.56 1665768 2434980 14284 06:14:01 3789496 7348196 4377924 53.60 131604 3497308 1007364 10.93 1616392 2432624 9424 Average: 4470957 7331704 3696463 45.26 94490 2874073 1188825 12.90 1223904 2194999 128184 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 341.71 169.76 895.33 61.05 0.00 0.00 0.00 0.00 06:07:01 lo 1.22 1.22 0.11 0.11 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 ens3 60.43 45.23 735.95 5.37 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.06 0.06 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 ens3 194.29 109.48 832.16 11.07 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 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 ens3 401.10 284.04 1580.38 25.98 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 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 ens3 0.17 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.63 0.53 0.17 0.27 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 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 ens3 241.79 115.10 1609.71 27.61 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 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 ens3 10.53 11.14 8.31 5.25 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 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 155.97 91.79 707.45 16.98 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2486) 08/31/25 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.07 0.00 3.77 5.53 3.37 70.26 06:07:01 0 13.16 0.00 2.18 6.15 3.02 75.50 06:07:01 1 21.25 0.00 2.74 5.30 3.04 67.68 06:07:01 2 14.37 0.00 2.35 3.45 3.77 76.06 06:07:01 3 19.56 0.00 7.83 7.23 3.66 61.73 06:08:01 all 19.12 0.00 1.33 2.52 1.72 75.30 06:08:01 0 3.09 0.00 0.28 0.91 1.64 94.09 06:08:01 1 9.15 0.00 0.58 0.20 0.73 89.34 06:08:01 2 53.70 0.00 3.45 0.85 3.20 38.80 06:08:01 3 10.62 0.00 0.99 8.12 1.34 78.92 06:09:01 all 16.23 2.27 2.58 8.10 2.59 68.23 06:09:01 0 5.48 0.03 1.58 7.48 2.08 83.35 06:09:01 1 8.13 0.00 1.89 7.37 1.76 80.85 06:09:01 2 40.72 3.64 4.52 7.98 4.05 39.09 06:09:01 3 10.55 5.38 2.32 9.60 2.47 69.68 06:10:01 all 43.57 0.00 8.10 2.21 7.17 38.94 06:10:01 0 44.95 0.00 8.16 3.29 7.45 36.15 06:10:01 1 43.81 0.00 8.18 1.07 7.27 39.66 06:10:01 2 45.31 0.00 8.48 1.68 7.25 37.29 06:10:01 3 40.23 0.00 7.59 2.82 6.69 42.68 06:11:01 all 73.41 0.00 10.79 0.07 9.02 6.71 06:11:01 0 71.43 0.00 10.32 0.12 9.68 8.45 06:11:01 1 73.54 0.00 10.34 0.02 9.02 7.08 06:11:01 2 77.80 0.00 11.87 0.03 7.81 2.48 06:11:01 3 70.90 0.00 10.60 0.10 9.58 8.82 06:12:01 all 30.18 0.00 6.12 0.42 5.68 57.60 06:12:01 0 35.70 0.00 6.88 0.53 5.53 51.36 06:12:01 1 24.03 0.00 5.16 0.59 5.57 64.66 06:12:01 2 31.37 0.00 6.50 0.31 6.16 55.65 06:12:01 3 29.63 0.00 5.95 0.25 5.49 58.68 06:13:01 all 32.70 0.00 1.76 1.68 4.41 59.46 06:13:01 0 45.63 0.00 1.82 3.17 4.55 44.83 06:13:01 1 23.69 0.00 1.97 2.59 4.93 66.83 06:13:01 2 26.81 0.00 2.22 0.76 4.72 65.49 06:13:01 3 34.77 0.00 1.02 0.17 3.42 60.62 06:14:01 all 20.53 0.00 1.19 0.92 1.52 75.84 06:14:01 0 21.67 0.00 1.32 2.95 1.71 72.35 06:14:01 1 1.44 0.00 0.40 0.30 0.53 97.33 06:14:01 2 16.68 0.00 1.25 0.12 1.95 80.00 06:14:01 3 42.45 0.00 1.76 0.35 1.86 53.58 Average: all 31.63 0.28 4.46 2.68 4.44 56.51 Average: 0 30.17 0.00 4.07 3.07 4.46 58.22 Average: 1 25.66 0.00 3.91 2.17 4.12 64.15 Average: 2 38.34 0.46 5.08 1.89 4.87 49.36 Average: 3 32.37 0.68 4.76 3.57 4.32 54.31