---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9137 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: 7976 549 3595 0 3830 7127 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:36:27:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe36:2752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:f3:34:7e 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 inet6 fe80::42:a1ff:fef3:347e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9137) 11/14/25 _x86_64_ (4 CPU) 16:12:58 LINUX RESTART (4 CPU) 16:13:01 tps rtps wtps bread/s bwrtn/s 16:14:02 189.30 110.63 78.67 7898.15 39197.88 16:15:01 44.43 3.46 40.98 58.70 5168.75 16:16:01 158.78 101.50 57.28 5116.16 10610.60 16:17:01 17.24 7.30 9.95 691.52 3982.54 16:18:01 32.71 22.08 10.63 619.26 2826.66 16:19:01 22.96 8.83 14.13 984.47 4511.03 16:20:01 105.08 3.05 102.03 396.13 59424.06 16:21:01 18.16 0.92 17.25 51.06 3274.25 Average: 73.64 32.28 41.36 1980.87 16147.10 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:02 5922080 7418320 2245348 27.49 33264 1645268 978528 10.62 578148 1502660 50772 16:15:01 5698416 7424876 2469012 30.23 54472 1840900 959688 10.41 586112 1691468 178396 16:16:01 5269220 7278832 2898208 35.48 66592 2101556 1235812 13.41 795444 1886900 36616 16:17:01 4721256 6864488 3446172 42.19 71364 2226156 1417724 15.38 1257860 1961580 33888 16:18:01 3859184 6198056 4308244 52.75 76132 2409008 2385396 25.88 1990484 2074608 133296 16:19:01 3181904 5549392 4985524 61.04 76804 2436044 2607892 28.30 2661120 2077124 1400 16:20:01 2316496 5921636 5850932 71.64 91912 3610856 2236420 24.27 2701112 2843500 72188 16:21:01 3729388 7344160 4438040 54.34 94264 3618172 1009868 10.96 1293008 2841644 25516 Average: 4337243 6749970 3830185 46.90 70600 2485995 1603916 17.40 1482911 2109936 66509 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 16:14:02 ens3 322.66 183.84 1051.53 63.47 0.00 0.00 0.00 0.00 16:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:15:01 ens3 61.41 47.91 782.90 5.59 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 16:16:01 ens3 82.71 50.25 375.30 15.16 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:17:01 ens3 163.32 142.38 1711.99 23.60 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:18:01 ens3 101.92 77.87 723.36 13.04 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:19:01 ens3 38.95 31.31 111.76 9.55 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 16:20:01 ens3 418.61 550.38 4356.63 3453.82 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:21:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 16:21:01 ens3 59.32 68.34 33.38 348.51 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 156.31 144.24 1144.15 492.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-9137) 11/14/25 _x86_64_ (4 CPU) 16:12:58 LINUX RESTART (4 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:02 all 14.56 0.00 2.77 7.98 2.46 72.23 16:14:02 0 20.75 0.00 2.12 8.52 2.64 65.97 16:14:02 1 12.06 0.00 1.89 6.99 1.96 77.10 16:14:02 2 11.68 0.00 5.06 12.61 2.67 67.98 16:14:02 3 13.79 0.00 2.03 3.78 2.54 77.85 16:15:01 all 19.45 0.00 1.18 2.52 1.44 75.42 16:15:01 0 34.73 0.00 1.58 1.13 2.00 60.55 16:15:01 1 17.39 0.00 1.37 8.67 1.30 71.27 16:15:01 2 24.51 0.00 1.57 0.30 2.14 71.48 16:15:01 3 1.03 0.00 0.19 0.00 0.30 98.48 16:16:01 all 16.60 0.00 1.47 6.07 2.50 73.37 16:16:01 0 25.57 0.00 2.25 8.50 3.14 60.54 16:16:01 1 15.01 0.00 0.96 3.87 2.30 77.86 16:16:01 2 17.02 0.00 1.59 7.42 2.96 71.01 16:16:01 3 8.74 0.00 1.04 4.46 1.61 84.15 16:17:01 all 44.79 0.00 1.61 0.56 6.20 46.83 16:17:01 0 44.96 0.00 1.69 0.23 6.02 47.11 16:17:01 1 47.19 0.00 2.23 1.26 6.94 42.38 16:17:01 2 45.54 0.00 1.44 0.49 6.53 46.00 16:17:01 3 41.49 0.00 1.07 0.25 5.30 51.89 16:18:01 all 55.75 0.00 2.79 1.34 7.25 32.86 16:18:01 0 59.57 0.00 2.74 1.36 7.08 29.25 16:18:01 1 58.07 0.00 2.32 1.80 6.79 31.02 16:18:01 2 58.32 0.00 2.64 0.80 7.37 30.87 16:18:01 3 47.13 0.00 3.47 1.43 7.75 40.22 16:19:01 all 68.40 0.00 1.84 0.49 8.25 21.02 16:19:01 0 63.25 0.00 2.33 0.33 8.83 25.25 16:19:01 1 66.25 0.00 1.77 0.67 8.05 23.27 16:19:01 2 76.88 0.00 1.36 0.95 7.92 12.89 16:19:01 3 67.23 0.00 1.90 0.02 8.23 22.63 16:20:01 all 35.61 0.00 5.32 2.51 5.19 51.38 16:20:01 0 29.98 0.00 4.30 2.31 4.78 58.64 16:20:01 1 30.52 0.00 7.17 5.46 5.62 51.22 16:20:01 2 41.87 0.00 4.55 1.34 5.44 46.81 16:20:01 3 40.12 0.00 5.22 0.93 4.92 48.82 16:21:01 all 21.05 0.00 1.26 1.10 2.49 74.10 16:21:01 0 31.74 0.00 1.36 0.38 2.46 64.06 16:21:01 1 7.65 0.00 0.74 0.73 1.86 89.02 16:21:01 2 9.30 0.00 1.27 2.47 2.40 84.56 16:21:01 3 35.52 0.00 1.71 0.79 3.20 58.77 Average: all 34.64 0.00 2.28 2.81 4.49 55.78 Average: 0 38.90 0.00 2.30 2.84 4.64 51.33 Average: 1 31.91 0.00 2.31 3.66 4.37 57.76 Average: 2 35.70 0.00 2.43 3.30 4.69 53.88 Average: 3 32.06 0.00 2.09 1.46 4.26 60.14