---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-701 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 461 706 0 2776 3199 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:96:35:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe96:35e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:fe:ba:f6 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-701) 07/18/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.06 69.34 82.72 5622.13 39523.56 14:25:01 59.24 0.25 58.99 27.86 8998.23 14:26:01 193.96 43.46 150.49 7578.35 89929.59 14:27:01 126.07 29.17 96.90 3776.47 44286.04 14:28:01 154.66 73.42 81.24 3920.41 13078.75 14:29:01 30.63 6.02 24.61 419.66 1554.54 Average: 119.44 36.94 82.50 3557.94 32901.77 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1842208 3361496 2196444 54.39 34836 1649460 891984 17.53 530936 1504592 50512 14:25:01 1575908 3321584 2462744 60.98 54328 1843936 917792 18.04 582236 1695756 62536 14:26:01 124496 3319724 3914156 96.92 103176 3159940 1113320 21.88 537336 3070288 298152 14:27:01 353964 3219248 3684688 91.24 122184 2805896 1317376 25.90 628448 2741984 952 14:28:01 796084 3290224 3242568 80.29 132652 2461840 950116 18.68 609828 2359892 12476 14:29:01 787748 3312348 3250904 80.49 134640 2489600 942832 18.53 603480 2375128 10492 Average: 913401 3304104 3125251 77.38 96969 2401779 1022237 20.09 582044 2291273 72520 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 297.25 175.69 1090.43 61.48 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 55.86 42.56 726.46 5.88 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 403.41 212.94 11454.60 16.08 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 501.35 328.42 3535.25 22.22 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:28:01 ens3 343.28 186.17 2138.57 29.79 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 11.30 12.65 9.15 6.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 268.76 159.75 3160.01 23.59 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-701) 07/18/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.69 0.00 2.71 4.89 3.01 71.70 14:24:01 0 15.65 0.00 1.79 4.57 2.34 75.65 14:24:01 1 8.07 0.00 3.12 7.74 2.65 78.42 14:24:01 2 18.60 0.00 1.81 3.36 3.20 73.04 14:24:01 3 28.47 0.00 4.14 3.87 3.84 59.69 14:25:01 all 19.56 0.00 1.29 2.28 1.46 75.41 14:25:01 0 8.06 0.00 0.70 0.05 1.16 90.04 14:25:01 1 13.36 0.00 1.06 0.53 0.88 84.16 14:25:01 2 51.26 0.00 2.77 6.77 3.00 36.19 14:25:01 3 5.54 0.00 0.63 1.76 0.80 91.27 14:26:01 all 20.06 0.00 9.48 2.98 4.08 63.40 14:26:01 0 34.47 0.00 12.05 3.47 5.05 44.97 14:26:01 1 15.10 0.00 5.12 2.66 3.30 73.80 14:26:01 2 19.10 0.00 14.18 3.37 4.82 58.52 14:26:01 3 11.43 0.00 6.54 2.42 3.12 76.49 14:27:01 all 6.76 0.00 2.90 2.98 2.18 85.18 14:27:01 0 13.43 0.00 3.18 3.88 1.86 77.65 14:27:01 1 6.78 0.00 1.96 1.06 1.74 88.45 14:27:01 2 3.42 0.00 3.07 5.24 2.79 85.49 14:27:01 3 3.40 0.00 3.41 1.76 2.34 89.10 14:28:01 all 23.80 0.00 2.66 4.32 5.06 64.15 14:28:01 0 21.11 0.00 2.44 8.41 4.66 63.38 14:28:01 1 18.32 0.00 2.46 2.23 4.85 72.14 14:28:01 2 26.72 0.00 3.46 5.41 5.62 58.78 14:28:01 3 29.08 0.00 2.24 1.27 5.10 62.31 14:29:01 all 20.30 0.00 1.04 1.07 1.31 76.28 14:29:01 0 13.64 0.00 1.05 2.43 1.08 81.80 14:29:01 1 7.12 0.00 0.58 0.07 0.58 91.65 14:29:01 2 14.93 0.00 0.83 0.42 1.50 82.32 14:29:01 3 45.52 0.00 1.66 1.36 2.11 49.34 Average: all 18.03 0.00 3.34 3.09 2.85 72.69 Average: 0 17.72 0.00 3.53 3.81 2.69 72.26 Average: 1 11.46 0.00 2.38 2.39 2.34 81.43 Average: 2 22.37 0.00 4.34 4.10 3.49 65.71 Average: 3 20.59 0.00 3.10 2.07 2.89 71.34