---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1432 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 14G 6.2G 69% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 638 268 0 3037 3022 Swap: 1023 1 1022 ---> 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:89:3d:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe89:3dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:38:09:9a 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-1432) 05/23/25 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 170.45 69.22 101.23 5634.53 41101.57 01:22:01 158.75 15.51 143.25 2320.97 58668.80 01:23:01 560.59 75.18 485.41 11657.30 94023.05 01:24:01 477.92 66.47 411.45 4295.68 17009.70 01:25:01 48.41 15.05 33.36 1675.85 3276.65 01:26:01 262.62 52.22 210.40 4540.31 36993.97 01:27:01 351.97 273.35 78.62 17670.25 11398.63 01:28:01 131.48 100.58 30.89 5344.58 956.11 Average: 270.29 83.45 186.84 6642.57 32933.45 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1644856 3285272 2393796 59.27 42700 1757944 963784 18.95 622872 1600048 132908 01:22:01 276612 3231776 3762040 93.15 78636 2991040 1329868 26.14 748812 2749976 292064 01:23:01 144272 3138816 3894380 96.43 143600 2900480 1544608 30.36 827624 2734600 4620 01:24:01 1046664 3261000 2991988 74.08 164908 2129284 1282572 25.21 783664 1907784 1704 01:25:01 952972 3304088 3085680 76.40 167088 2252612 1243516 24.44 831348 1943064 1824 01:26:01 668424 3272424 3370228 83.45 212196 2419000 1512056 29.72 989212 2024244 87104 01:27:01 556724 3138512 3481928 86.22 213216 2375412 1299132 25.54 1007636 2099784 6408 01:28:01 347156 3098576 3691496 91.40 214104 2537488 1181164 23.22 1738264 1571980 664 Average: 704710 3216308 3333942 82.55 154556 2420408 1294588 25.45 943679 2078935 65912 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 364.27 259.66 1461.38 69.64 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 584.92 314.43 13006.02 27.82 0.00 0.00 0.00 0.00 01:22:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 552.98 368.17 2511.10 29.77 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 208.78 154.09 890.94 13.82 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 135.81 100.90 664.48 14.50 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 444.56 368.61 2222.96 31.01 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 1.58 2.18 0.34 0.50 0.00 0.00 0.00 0.00 01:27:01 lo 4.40 4.40 0.33 0.33 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 303.43 571.00 32.64 4407.37 0.00 0.00 0.00 0.00 01:28:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.57 267.39 2599.16 574.25 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.16 0.16 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-1432) 05/23/25 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.06 0.00 2.17 5.62 0.05 76.09 01:21:01 0 15.74 0.00 3.00 6.77 0.05 74.44 01:21:01 1 14.18 0.00 1.84 9.90 0.05 74.03 01:21:01 2 5.08 0.00 1.82 3.46 0.07 89.57 01:21:01 3 29.16 0.00 2.02 2.34 0.05 66.44 01:22:01 all 18.91 0.00 3.80 3.75 0.06 73.48 01:22:01 0 17.40 0.00 3.31 4.17 0.05 75.07 01:22:01 1 27.54 0.00 4.31 6.09 0.05 62.00 01:22:01 2 9.88 0.00 3.26 2.42 0.08 84.35 01:22:01 3 20.82 0.00 4.31 2.30 0.03 72.53 01:23:01 all 18.73 0.00 8.80 19.53 0.08 52.86 01:23:01 0 20.08 0.00 8.68 13.08 0.08 58.09 01:23:01 1 16.90 0.00 8.84 28.14 0.08 46.03 01:23:01 2 17.84 0.00 8.52 16.71 0.10 56.83 01:23:01 3 20.11 0.00 9.14 20.22 0.08 50.45 01:24:01 all 17.67 0.00 3.93 20.11 0.08 58.21 01:24:01 0 15.04 0.00 4.18 6.91 0.05 73.83 01:24:01 1 21.24 0.00 3.63 21.69 0.08 53.37 01:24:01 2 14.77 0.00 3.52 18.25 0.10 63.35 01:24:01 3 19.69 0.00 4.38 33.67 0.08 42.17 01:25:01 all 30.79 0.00 6.17 0.89 0.07 62.09 01:25:01 0 33.63 0.00 7.31 0.67 0.07 58.32 01:25:01 1 36.90 0.00 5.99 1.54 0.07 55.50 01:25:01 2 26.13 0.00 5.82 0.75 0.07 67.23 01:25:01 3 26.53 0.00 5.55 0.58 0.07 67.27 01:26:01 all 35.59 0.00 6.96 8.01 0.08 49.36 01:26:01 0 38.09 0.00 6.84 6.61 0.08 48.38 01:26:01 1 34.57 0.00 6.53 6.93 0.08 51.88 01:26:01 2 34.98 0.00 7.95 13.16 0.08 43.83 01:26:01 3 34.70 0.00 6.52 5.37 0.08 53.32 01:27:01 all 16.11 0.00 4.77 11.67 0.08 67.37 01:27:01 0 15.95 0.00 5.05 14.17 0.08 64.75 01:27:01 1 17.74 0.00 5.53 15.58 0.08 61.06 01:27:01 2 14.78 0.00 3.90 5.08 0.10 76.14 01:27:01 3 15.98 0.00 4.60 11.84 0.07 67.51 01:28:01 all 26.23 0.00 1.10 3.35 0.07 69.25 01:28:01 0 32.78 0.00 1.05 3.49 0.08 62.59 01:28:01 1 26.45 0.00 1.18 4.43 0.07 67.88 01:28:01 2 23.41 0.00 1.29 3.37 0.08 71.84 01:28:01 3 22.26 0.00 0.90 2.09 0.07 74.68 Average: all 22.51 0.00 4.71 9.11 0.07 63.60 Average: 0 23.59 0.00 4.92 6.97 0.07 64.44 Average: 1 24.45 0.00 4.73 11.77 0.07 58.98 Average: 2 18.36 0.00 4.51 7.91 0.09 69.14 Average: 3 23.66 0.00 4.67 9.77 0.07 61.83