---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4928 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 9.5G 9.8G 50% / 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 510 4606 0 2858 7169 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:c5:f3:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fec5:f39f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:65:80:d8 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-4928) 09/27/25 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 152.72 69.42 83.30 5603.20 39561.29 15:13:01 64.31 0.31 64.01 32.40 7357.53 15:14:01 150.84 104.38 46.46 4315.41 8508.85 15:15:01 17.45 7.82 9.63 742.01 4329.41 15:16:01 38.00 27.85 10.14 1481.79 2042.45 15:17:01 18.98 4.28 14.70 132.51 4610.03 15:18:01 27.93 0.88 27.05 86.65 10003.40 Average: 67.18 30.78 36.40 1774.70 10924.20 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5959672 7454012 2207756 27.03 35880 1640100 952676 10.34 545020 1498260 37952 15:13:01 5669772 7405456 2497656 30.58 58684 1845252 981832 10.65 608952 1696060 122108 15:14:01 5199892 7255864 2967536 36.33 73180 2138804 1104584 11.99 796128 1948664 84484 15:15:01 4207316 6370396 3960112 48.49 75448 2240088 1771736 19.22 1753500 1976392 46200 15:16:01 3920924 6253868 4246504 51.99 79600 2399272 1797348 19.50 1933352 2069136 114688 15:17:01 4575500 7154516 3591928 43.98 82228 2637260 1215088 13.18 1106424 2233028 223304 15:18:01 4783368 7406520 3384060 41.43 85724 2677428 941816 10.22 872572 2259936 9968 Average: 4902349 7042947 3265079 39.98 70106 2225458 1252154 13.59 1087993 1954497 91243 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 402.68 181.89 1077.21 61.21 0.00 0.00 0.00 0.00 15:12:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 150.26 75.36 813.50 9.18 0.00 0.00 0.00 0.00 15:13:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 170.34 127.65 1398.33 23.31 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 114.60 95.72 1126.60 18.62 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 78.33 48.13 261.53 11.70 0.00 0.00 0.00 0.00 15:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 171.62 119.51 1325.83 16.24 0.00 0.00 0.00 0.00 15:17:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 110.50 71.70 550.92 20.16 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.24 102.91 936.54 22.95 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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-4928) 09/27/25 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 15.70 0.00 2.72 6.16 2.95 72.47 15:12:02 0 16.00 0.00 2.15 6.86 2.28 72.71 15:12:02 1 12.23 0.00 2.23 10.89 3.47 71.18 15:12:02 2 12.60 0.00 1.67 2.75 3.27 79.71 15:12:02 3 22.02 0.00 4.86 4.12 2.77 66.23 15:13:01 all 18.34 0.00 1.30 3.79 2.64 73.94 15:13:01 0 36.25 0.00 2.06 0.93 2.33 58.44 15:13:01 1 10.77 0.00 1.15 12.39 1.92 73.76 15:13:01 2 7.60 0.00 1.09 1.30 3.99 86.01 15:13:01 3 19.16 0.00 0.89 0.57 2.28 77.11 15:14:01 all 17.37 0.00 1.57 6.30 3.57 71.20 15:14:01 0 10.97 0.00 1.25 7.34 2.66 77.78 15:14:01 1 26.57 0.00 1.82 4.83 3.45 63.33 15:14:01 2 12.95 0.00 1.33 6.31 4.25 75.16 15:14:01 3 19.04 0.00 1.87 6.71 3.90 68.49 15:15:01 all 64.77 0.00 2.06 0.52 6.31 26.34 15:15:01 0 65.27 0.00 2.32 0.84 6.22 25.35 15:15:01 1 67.86 0.00 2.11 0.45 6.12 23.46 15:15:01 2 73.08 0.00 1.15 0.13 5.95 19.68 15:15:01 3 52.97 0.00 2.61 0.64 6.91 36.86 15:16:01 all 56.87 0.00 2.52 1.35 5.13 34.14 15:16:01 0 50.86 0.00 2.43 1.07 5.11 40.52 15:16:01 1 60.23 0.00 2.00 1.26 4.26 32.25 15:16:01 2 60.64 0.00 2.83 1.22 5.93 29.39 15:16:01 3 55.73 0.00 2.84 1.86 5.22 34.35 15:17:01 all 61.97 0.00 1.86 0.29 6.26 29.62 15:17:01 0 61.53 0.00 1.74 0.18 6.38 30.17 15:17:01 1 64.09 0.00 1.95 0.46 6.12 27.37 15:17:01 2 65.36 0.00 1.05 0.05 5.97 27.57 15:17:01 3 56.92 0.00 2.69 0.44 6.55 33.40 15:18:01 all 21.07 0.00 1.15 1.24 1.93 74.61 15:18:01 0 26.05 0.00 0.99 3.06 1.85 68.04 15:18:01 1 10.13 0.00 1.01 0.22 1.27 87.37 15:18:01 2 36.45 0.00 1.47 0.84 2.10 59.13 15:18:01 3 11.71 0.00 1.15 0.84 2.47 83.83 Average: all 36.61 0.00 1.88 2.81 4.11 54.58 Average: 0 38.19 0.00 1.85 2.90 3.84 53.22 Average: 1 36.03 0.00 1.76 4.35 3.81 54.06 Average: 2 38.26 0.00 1.51 1.81 4.50 53.92 Average: 3 33.97 0.00 2.42 2.17 4.30 57.13