---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10255 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 8.9G 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 507 3820 0 3648 7169 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:a1:53:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fea1:53a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:ae:df:5f 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-10255) 11/26/25 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 157.86 69.19 88.67 5600.40 40135.84 10:21:01 63.07 4.45 58.62 803.73 9567.21 10:22:01 232.91 8.22 224.70 1458.69 40763.61 10:23:01 172.27 0.45 171.82 3.60 63495.95 10:24:01 35.63 0.13 35.50 6.27 18588.80 10:25:01 7.50 0.23 7.27 14.40 398.60 10:26:01 21.00 0.40 20.60 32.79 1422.30 Average: 98.61 11.87 86.74 1131.54 24910.84 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5865544 7398356 2301876 28.18 38752 1673844 1010572 10.97 601756 1530448 70400 10:21:01 5627604 7436288 2539816 31.10 58408 1914120 957764 10.39 585780 1751416 123532 10:22:01 4389088 7293200 3778332 46.26 80904 2954972 1384828 15.03 844840 2665640 51788 10:23:01 2690492 7268876 5476928 67.06 95944 4559408 1399924 15.19 1171224 3983824 182940 10:24:01 3971364 7397424 4196056 51.38 101932 3412628 1101428 11.95 1652364 2233712 6120 10:25:01 3882984 7307332 4284436 52.46 102328 3419492 1093936 11.87 2172896 1812048 7336 10:26:01 3878996 7307364 4288424 52.51 103664 3421760 1089992 11.83 2178060 1809288 11224 Average: 4329439 7344120 3837981 46.99 83133 3050889 1148349 12.46 1315274 2255197 64763 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 430.56 230.37 1196.97 67.75 0.00 0.00 0.00 0.00 10:21:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 46.91 37.33 561.30 6.60 0.00 0.00 0.00 0.00 10:22:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 1129.03 741.21 5968.03 52.85 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 632.23 471.64 5854.70 34.12 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 624.80 1133.40 43.16 9189.24 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 378.65 425.43 30.10 3261.89 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 14.01 18.48 10.30 15.50 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 465.17 436.82 1952.11 1803.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10255) 11/26/25 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.78 0.00 2.82 5.10 2.06 70.25 10:20:01 0 35.69 0.00 6.00 4.00 2.64 51.66 10:20:01 1 13.52 0.00 2.00 5.99 1.50 76.99 10:20:01 2 8.84 0.00 1.61 5.45 1.89 82.21 10:20:01 3 21.09 0.00 1.64 4.98 2.19 70.10 10:21:01 all 20.44 0.00 1.36 1.99 1.15 75.06 10:21:01 0 12.90 0.00 0.95 0.10 0.87 85.19 10:21:01 1 21.21 0.00 1.51 0.66 1.33 75.29 10:21:01 2 32.37 0.00 1.90 5.17 1.43 59.14 10:21:01 3 15.29 0.00 1.08 2.03 0.96 80.64 10:22:01 all 8.94 0.00 3.66 6.61 2.04 78.75 10:22:01 0 6.49 0.00 5.35 5.62 2.26 80.29 10:22:01 1 6.26 0.00 3.28 5.92 1.61 82.94 10:22:01 2 6.13 0.00 2.64 6.71 2.35 82.17 10:22:01 3 16.86 0.00 3.35 8.18 1.96 69.64 10:23:01 all 17.14 0.00 3.87 5.17 1.34 72.48 10:23:01 0 39.67 0.00 4.96 3.78 1.91 49.68 10:23:01 1 11.16 0.00 4.74 3.32 1.07 79.71 10:23:01 2 11.19 0.00 4.20 11.17 1.20 72.24 10:23:01 3 6.52 0.00 1.60 2.40 1.17 88.31 10:24:01 all 39.81 0.00 2.65 0.56 5.04 51.94 10:24:01 0 42.36 0.00 3.07 0.62 5.47 48.47 10:24:01 1 32.05 0.00 1.93 0.99 4.64 60.39 10:24:01 2 41.64 0.00 3.35 0.59 5.18 49.24 10:24:01 3 43.17 0.00 2.24 0.03 4.86 49.69 10:25:01 all 19.92 0.00 0.95 0.23 1.52 77.38 10:25:01 0 31.62 0.00 1.18 0.18 2.05 64.97 10:25:01 1 15.05 0.00 0.85 0.00 1.22 82.88 10:25:01 2 15.81 0.00 0.98 0.73 1.36 81.12 10:25:01 3 17.20 0.00 0.79 0.02 1.47 80.51 10:26:01 all 20.70 0.00 0.93 0.82 1.11 76.44 10:26:01 0 14.76 0.00 1.05 0.12 0.75 83.33 10:26:01 1 1.47 0.00 0.43 0.07 0.23 97.80 10:26:01 2 42.56 0.00 1.18 2.39 1.68 52.19 10:26:01 3 23.91 0.00 1.04 0.71 1.80 72.54 Average: all 20.98 0.00 2.32 2.92 2.04 71.74 Average: 0 26.26 0.00 3.22 2.06 2.28 66.18 Average: 1 14.41 0.00 2.11 2.42 1.66 79.40 Average: 2 22.65 0.00 2.27 4.60 2.16 68.33 Average: 3 20.61 0.00 1.68 2.62 2.06 73.03