---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13507 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: 2799.998 BogoMIPS: 5599.99 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 14G 5.8G 70% / 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 570 247 0 7158 7107 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:69:c3:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe69:c3fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:ce:e3:28 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-13507) 09/25/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 165.01 61.15 103.87 4985.14 42097.32 14:25:01 209.28 32.03 177.25 3838.29 95184.00 14:26:01 200.10 0.75 199.35 22.80 61928.61 14:27:01 226.56 0.27 226.30 10.66 47306.38 14:28:01 416.58 366.16 50.42 16617.10 10396.13 Average: 243.50 92.07 151.44 5094.79 51382.18 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5750716 7419868 2416712 29.59 50792 1789372 965948 10.48 566664 1659560 178408 14:25:01 2350240 7381016 5817188 71.22 106176 4931636 1168596 12.68 662972 4759584 507464 14:26:01 1155272 7259140 7012156 85.86 159640 5807900 1763424 19.13 1215336 5250372 611656 14:27:01 394236 7262856 7773192 95.17 184780 6474792 1570888 17.05 1443852 5705008 115512 14:28:01 329080 7328780 7838348 95.97 187816 6620252 1077472 11.69 1382920 5853888 51804 Average: 1995909 7330332 6171519 75.56 137841 5124790 1309266 14.21 1054349 4645682 292969 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 377.39 243.17 1642.89 68.00 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 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:25:01 ens3 498.02 316.73 14207.67 25.16 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 507.25 439.18 4026.99 33.00 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 263.97 262.96 1859.49 24.33 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 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 ens3 82.19 67.67 863.47 10.71 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 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 345.76 265.94 4520.01 32.24 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-13507) 09/25/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.07 0.00 2.43 4.88 0.06 73.55 14:24:01 0 4.93 0.00 1.44 5.85 0.05 87.73 14:24:01 1 42.19 0.00 4.51 2.54 0.10 50.66 14:24:01 2 20.27 0.00 2.12 6.89 0.08 70.63 14:24:01 3 8.84 0.00 1.67 4.24 0.03 85.22 14:25:01 all 23.74 0.00 6.35 3.75 0.08 66.08 14:25:01 0 15.32 0.00 6.60 6.70 0.07 71.31 14:25:01 1 40.85 0.00 7.71 2.43 0.12 48.90 14:25:01 2 15.16 0.00 4.86 1.59 0.07 78.33 14:25:01 3 23.67 0.00 6.22 4.30 0.07 65.73 14:26:01 all 25.33 0.00 6.45 4.40 0.09 63.74 14:26:01 0 24.03 0.00 7.05 4.44 0.12 64.37 14:26:01 1 22.46 0.00 4.71 1.28 0.07 71.48 14:26:01 2 28.10 0.00 8.03 11.67 0.12 52.09 14:26:01 3 26.74 0.00 6.05 0.27 0.08 66.86 14:27:01 all 34.00 0.00 6.44 4.06 0.10 55.40 14:27:01 0 35.32 0.00 6.48 3.25 0.12 54.84 14:27:01 1 33.13 0.00 5.32 1.85 0.10 59.60 14:27:01 2 33.97 0.00 7.28 9.10 0.10 49.55 14:27:01 3 33.56 0.00 6.73 2.07 0.10 57.54 14:28:01 all 29.28 0.00 4.94 15.78 0.10 49.90 14:28:01 0 29.17 0.00 5.63 18.62 0.10 46.48 14:28:01 1 28.74 0.00 4.89 12.09 0.08 54.19 14:28:01 2 28.57 0.00 4.86 19.44 0.12 47.01 14:28:01 3 30.68 0.00 4.36 13.04 0.10 51.81 Average: all 26.28 0.00 5.32 6.58 0.09 61.73 Average: 0 21.73 0.00 5.43 7.76 0.09 64.98 Average: 1 33.44 0.00 5.42 4.04 0.09 57.01 Average: 2 25.21 0.00 5.42 9.73 0.10 59.53 Average: 3 24.69 0.00 5.00 4.79 0.08 65.44