---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10534 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 508 4806 0 2660 7179 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:1b:9c:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe1b:9cab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:e1:5c:bf 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-10534) 11/29/25 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 160.11 69.52 90.58 5601.73 40651.51 13:15:01 61.07 0.15 60.92 26.13 9914.75 13:16:01 63.52 31.94 31.58 1700.12 8504.45 13:17:01 16.38 9.83 6.55 735.48 742.28 13:18:01 33.63 1.92 31.71 116.38 14100.58 Average: 66.94 22.67 44.27 1635.97 14782.71 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5853088 7395304 2314340 28.34 39512 1681824 1003200 10.89 608876 1532428 61576 13:15:01 5625252 7432504 2542176 31.13 60056 1909876 943236 10.23 575316 1759920 118264 13:16:01 5212008 7193304 2955420 36.19 66688 2072276 1189128 12.90 839088 1899912 5132 13:17:01 4278012 6437936 3889416 47.62 70284 2241908 1947744 21.13 1655056 2003140 145816 13:18:01 4867952 7295964 3299476 40.40 74796 2500684 1072688 11.64 896964 2166888 26904 Average: 5167262 7151002 3000166 36.73 62267 2081314 1231199 13.36 915060 1872458 71538 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 462.72 268.69 1306.51 70.90 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:15:01 ens3 64.82 55.31 659.54 6.26 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 162.02 140.94 1747.63 26.03 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 209.87 192.10 2357.02 26.71 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 ens3 79.45 73.40 710.30 14.56 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.27 1.27 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 195.78 146.09 1356.20 28.89 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 Average: lo 0.87 0.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10534) 11/29/25 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 19.27 0.00 2.70 4.96 1.39 71.67 13:14:01 0 9.54 0.00 1.55 6.55 1.13 81.23 13:14:01 1 20.77 0.00 4.60 2.12 1.38 71.12 13:14:01 2 34.99 0.00 3.60 4.87 1.98 54.55 13:14:01 3 11.80 0.00 1.05 6.29 1.10 79.76 13:15:01 all 20.44 0.00 1.13 1.56 0.94 75.93 13:15:01 0 10.73 0.00 0.88 0.84 0.84 86.70 13:15:01 1 20.41 0.00 0.80 0.15 0.68 77.96 13:15:01 2 34.95 0.00 2.03 2.62 1.48 58.92 13:15:01 3 15.74 0.00 0.82 2.68 0.73 80.03 13:16:01 all 16.60 0.00 0.95 1.30 1.65 79.50 13:16:01 0 18.96 0.00 1.15 2.74 1.68 75.47 13:16:01 1 13.36 0.00 0.90 0.77 1.51 83.46 13:16:01 2 20.35 0.00 1.30 1.09 1.97 75.29 13:16:01 3 13.76 0.00 0.45 0.60 1.45 83.75 13:17:01 all 33.74 0.00 1.17 0.40 2.90 61.78 13:17:01 0 28.57 0.00 1.73 0.77 2.99 65.94 13:17:01 1 34.46 0.00 0.75 0.25 2.64 61.90 13:17:01 2 33.82 0.00 1.33 0.52 3.41 60.93 13:17:01 3 38.10 0.00 0.90 0.07 2.58 58.37 13:18:01 all 30.14 0.00 1.27 0.80 1.87 65.92 13:18:01 0 12.99 0.00 1.00 2.37 1.56 82.08 13:18:01 1 45.79 0.00 2.19 0.18 2.38 49.46 13:18:01 2 20.82 0.00 0.57 0.08 1.56 76.96 13:18:01 3 41.01 0.00 1.31 0.55 1.96 55.17 Average: all 24.05 0.00 1.45 1.80 1.75 70.96 Average: 0 16.15 0.00 1.26 2.65 1.64 78.29 Average: 1 26.97 0.00 1.85 0.69 1.72 68.77 Average: 2 28.99 0.00 1.77 1.83 2.08 65.33 Average: 3 24.09 0.00 0.91 2.03 1.56 71.40