---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10393 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 8.2G 58% / 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 602 2856 0 4517 7075 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:38:80:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe38:80a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:17:05:9a 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-10393) 11/27/25 _x86_64_ (4 CPU) 23:30:51 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 151.77 69.12 82.65 5611.07 39456.68 23:33:01 60.44 0.27 60.17 28.87 9225.75 23:34:01 210.85 14.13 196.72 2283.49 78212.03 23:35:01 14.60 0.00 14.60 0.00 11463.11 23:36:01 47.71 0.37 47.34 29.73 18014.73 23:37:01 24.68 0.30 24.38 22.53 1451.38 Average: 85.07 14.07 71.00 1332.67 26349.56 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5906524 7413924 2260904 27.68 35276 1653796 988184 10.72 584012 1511460 53056 23:33:01 5626708 7373388 2540720 31.11 55352 1860176 1009220 10.95 635192 1713252 86064 23:34:01 3446912 7190364 4720516 57.80 121640 3620436 1810916 19.65 1007040 3306004 12436 23:35:01 2827564 7280364 5339864 65.38 125444 4294984 1724004 18.71 1289564 3610128 361944 23:36:01 2976324 7292000 5191104 63.56 127524 4180940 1108320 12.03 1153700 3627052 28800 23:37:01 2864784 7184020 5302644 64.92 129452 4181824 1238856 13.44 1268316 3623320 11016 Average: 3941469 7289010 4225959 51.74 99115 3298693 1313250 14.25 989637 2898536 92219 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 ens3 386.98 202.42 1038.51 62.79 0.00 0.00 0.00 0.00 23:32:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 61.74 50.00 759.45 6.37 0.00 0.00 0.00 0.00 23:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 587.02 336.16 7883.75 29.32 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 1.77 1.05 4.95 0.07 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 94.25 149.71 17.30 1077.46 0.00 0.00 0.00 0.00 23:36:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 8.68 10.38 6.62 4.86 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.41 125.15 1620.72 197.33 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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-10393) 11/27/25 _x86_64_ (4 CPU) 23:30:51 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 17.97 0.00 2.66 4.64 1.42 73.31 23:32:02 0 18.90 0.00 2.18 7.16 1.69 70.07 23:32:02 1 34.02 0.00 2.10 4.02 1.62 58.24 23:32:02 2 10.04 0.00 1.69 2.07 1.39 84.80 23:32:02 3 8.94 0.00 4.70 5.34 0.97 80.06 23:33:01 all 20.38 0.00 1.10 1.82 1.15 75.56 23:33:01 0 20.34 0.00 1.11 5.82 1.33 71.39 23:33:01 1 40.47 0.00 2.27 0.63 1.66 54.97 23:33:01 2 18.98 0.00 0.79 0.68 1.00 78.55 23:33:01 3 1.74 0.00 0.24 0.15 0.59 97.28 23:34:01 all 23.64 0.00 8.19 4.60 3.00 60.57 23:34:01 0 16.54 0.00 7.87 5.31 2.84 67.45 23:34:01 1 36.42 0.00 7.69 1.91 3.06 50.92 23:34:01 2 19.10 0.00 9.41 5.72 2.98 62.79 23:34:01 3 22.53 0.00 7.77 5.41 3.12 61.17 23:35:01 all 82.93 0.00 10.44 0.01 3.84 2.78 23:35:01 0 81.68 0.00 9.77 0.07 4.39 4.09 23:35:01 1 81.89 0.00 10.23 0.00 4.06 3.82 23:35:01 2 84.06 0.00 10.70 0.00 3.54 1.70 23:35:01 3 84.06 0.00 11.01 0.00 3.39 1.53 23:36:01 all 31.77 0.00 3.76 0.96 1.86 61.65 23:36:01 0 28.55 0.00 3.36 0.45 2.06 65.58 23:36:01 1 48.10 0.00 4.46 0.23 2.31 44.90 23:36:01 2 25.89 0.00 3.18 2.61 1.50 66.82 23:36:01 3 24.49 0.00 4.06 0.57 1.53 69.35 23:37:01 all 21.24 0.00 0.90 0.72 1.04 76.11 23:37:01 0 58.23 0.00 1.63 0.12 1.93 38.08 23:37:01 1 15.73 0.00 0.62 0.87 0.80 81.98 23:37:01 2 5.72 0.00 0.51 0.18 1.13 92.45 23:37:01 3 5.35 0.00 0.82 1.72 0.28 91.84 Average: all 33.02 0.00 4.51 2.12 2.05 58.30 Average: 0 37.41 0.00 4.32 3.15 2.38 52.75 Average: 1 42.77 0.00 4.56 1.28 2.25 49.14 Average: 2 27.30 0.00 4.38 1.88 1.92 64.51 Average: 3 24.59 0.00 4.78 2.20 1.65 66.78