---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4203 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 7.4G 62% / 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 527 2086 0 5361 7150 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:ff:29:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feff:2959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:06:eb:97 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-4203) 06/30/25 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 158.46 69.09 89.37 5594.27 39991.75 12:41:01 68.89 4.81 64.07 854.36 9365.46 12:42:01 176.74 8.43 168.31 1439.63 95124.81 12:43:01 150.12 0.98 149.14 14.80 43283.05 12:44:01 45.11 0.33 44.78 22.26 2230.29 12:45:01 20.59 0.77 19.83 39.72 1377.01 Average: 103.41 14.09 89.32 1328.79 31957.29 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5873140 7399384 2294280 28.09 38032 1668228 1008420 10.94 601248 1524436 61696 12:41:01 5638300 7432604 2529120 30.97 57612 1901324 943300 10.24 591828 1737384 102876 12:42:01 2821084 7356592 5346336 65.46 113632 4429368 1296624 14.07 812212 4136004 599036 12:43:01 2211340 7347512 5956080 72.92 142520 4936328 1566908 17.00 1089004 4403216 368 12:44:01 2168372 7350880 5999048 73.45 145216 4981004 1052804 11.42 1215136 4323168 28888 12:45:01 2138388 7323368 6029032 73.82 146864 4980736 1068032 11.59 1262624 4304296 12892 Average: 3475104 7368390 4692316 57.45 107313 3816165 1156015 12.54 928675 3404751 134293 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 357.17 191.25 1115.60 62.85 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 49.36 39.48 616.49 6.92 0.00 0.00 0.00 0.00 12:41:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 678.05 380.62 12733.09 28.10 0.00 0.00 0.00 0.00 12:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 293.60 193.05 1589.71 17.06 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 98.85 180.59 18.21 1316.24 0.00 0.00 0.00 0.00 12:44:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 8.76 10.58 6.51 6.02 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.18 166.28 2685.61 240.17 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4203) 06/30/25 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.08 0.00 2.84 5.04 1.78 71.26 12:40:02 0 18.89 0.00 2.48 2.93 1.63 74.07 12:40:02 1 10.47 0.00 2.99 12.32 1.62 72.60 12:40:02 2 30.13 0.00 2.38 3.48 2.26 61.75 12:40:02 3 16.79 0.00 3.54 1.46 1.59 76.62 12:41:01 all 20.51 0.00 1.40 2.02 0.97 75.11 12:41:01 0 9.07 0.00 0.68 0.51 0.61 89.14 12:41:01 1 12.89 0.00 1.17 1.44 0.93 83.57 12:41:01 2 25.32 0.00 1.84 5.25 1.22 66.37 12:41:01 3 34.75 0.00 1.90 0.88 1.12 61.35 12:42:01 all 24.23 0.00 12.11 3.23 3.02 57.42 12:42:01 0 22.67 0.00 11.91 3.37 2.67 59.38 12:42:01 1 24.42 0.00 10.87 3.58 3.07 58.06 12:42:01 2 27.11 0.00 11.73 3.73 3.31 54.12 12:42:01 3 22.75 0.00 13.94 2.22 3.02 58.08 12:43:01 all 35.02 0.00 7.44 3.96 4.11 49.46 12:43:01 0 40.27 0.00 6.72 3.02 4.00 45.99 12:43:01 1 30.46 0.00 7.84 5.23 4.18 52.29 12:43:01 2 35.74 0.00 6.78 2.67 4.18 50.63 12:43:01 3 33.58 0.00 8.42 4.94 4.11 48.95 12:44:01 all 23.89 0.00 4.16 1.19 3.90 66.87 12:44:01 0 18.98 0.00 4.24 1.49 3.94 71.34 12:44:01 1 40.89 0.00 4.97 1.60 4.42 48.11 12:44:01 2 17.77 0.00 3.63 0.53 3.44 74.63 12:44:01 3 17.85 0.00 3.79 1.11 3.77 73.48 12:45:01 all 20.66 0.00 0.91 0.57 0.85 77.00 12:45:01 0 30.19 0.00 0.92 0.08 1.12 67.69 12:45:01 1 12.05 0.00 0.87 0.62 0.67 85.80 12:45:01 2 17.30 0.00 0.97 0.35 0.72 80.67 12:45:01 3 23.13 0.00 0.90 1.27 0.90 73.81 Average: all 23.91 0.00 4.80 2.67 2.44 66.18 Average: 0 23.39 0.00 4.50 1.90 2.34 67.87 Average: 1 21.92 0.00 4.78 4.13 2.49 66.68 Average: 2 25.55 0.00 4.54 2.65 2.52 64.73 Average: 3 24.78 0.00 5.39 1.98 2.42 65.43