---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-571 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 699 909 0 2334 2978 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:b8:2f:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feb8:2fe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-571) 04/19/25 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 141.14 53.97 87.17 3559.14 8068.66 22:40:01 77.24 29.78 47.46 1631.19 9641.19 22:41:01 10.68 0.00 10.68 0.00 470.05 22:42:01 52.36 4.70 47.66 180.24 11998.27 22:43:01 20.45 0.78 19.66 86.52 4804.13 Average: 60.37 17.85 42.53 1091.42 6996.46 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1820408 3386740 2218236 54.93 51468 1670436 602180 11.84 514444 1530940 154940 22:40:01 1521196 3248568 2517448 62.33 57568 1817724 735644 14.46 666544 1663184 4676 22:41:01 1505728 3240952 2532916 62.72 59636 1822532 739616 14.54 676580 1667008 1756 22:42:01 979088 3178168 3059556 75.76 63764 2272656 702620 13.81 939880 1912420 105320 22:43:01 938404 3056120 3100240 76.76 66560 2190072 818056 16.08 1147244 1746728 18308 Average: 1352965 3222110 2685679 66.50 59799 1954684 719623 14.15 788938 1704056 57000 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 389.70 255.69 1567.31 68.96 0.00 0.00 0.00 0.00 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 130.86 127.80 726.06 24.78 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 61.71 88.67 67.02 14.26 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 926.48 762.61 4432.60 132.26 0.00 0.00 0.00 0.00 22:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 86.69 51.02 30.35 251.83 0.00 0.00 0.00 0.00 22:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 319.09 257.16 1364.67 98.42 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-571) 04/19/25 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.15 0.00 1.67 4.04 0.06 73.08 22:39:01 0 35.95 0.00 2.34 3.69 0.05 57.97 22:39:01 1 12.55 0.00 1.40 6.24 0.03 79.77 22:39:01 2 18.92 0.00 1.42 1.49 0.07 78.10 22:39:01 3 17.18 0.00 1.51 4.74 0.08 76.48 22:40:01 all 12.61 0.00 0.71 1.19 0.05 85.44 22:40:01 0 13.91 0.00 0.80 1.49 0.03 83.76 22:40:01 1 8.65 0.00 0.38 0.63 0.05 90.28 22:40:01 2 10.04 0.00 0.80 2.07 0.05 87.04 22:40:01 3 17.86 0.00 0.90 0.53 0.05 80.66 22:41:01 all 3.78 0.00 0.18 0.04 0.04 95.96 22:41:01 0 7.13 0.00 0.50 0.13 0.05 92.19 22:41:01 1 0.15 0.00 0.02 0.03 0.03 99.77 22:41:01 2 1.45 0.00 0.08 0.00 0.03 98.43 22:41:01 3 6.42 0.00 0.13 0.00 0.02 93.43 22:42:01 all 27.96 0.00 1.28 0.39 0.07 70.30 22:42:01 0 30.55 0.00 1.49 0.80 0.08 67.07 22:42:01 1 24.95 0.00 1.09 0.08 0.07 73.82 22:42:01 2 21.54 0.00 1.33 0.32 0.08 76.73 22:42:01 3 34.73 0.00 1.18 0.37 0.07 63.65 22:43:01 all 22.09 0.00 0.77 0.53 0.04 76.58 22:43:01 0 9.55 0.00 0.63 0.13 0.03 89.65 22:43:01 1 10.96 0.00 0.46 0.05 0.03 88.50 22:43:01 2 53.55 0.00 1.29 0.15 0.07 44.95 22:43:01 3 14.47 0.00 0.68 1.77 0.02 83.06 Average: all 17.52 0.00 0.92 1.24 0.05 80.27 Average: 0 19.42 0.00 1.15 1.25 0.05 78.12 Average: 1 11.44 0.00 0.67 1.41 0.04 86.44 Average: 2 21.10 0.00 0.98 0.81 0.06 77.05 Average: 3 18.13 0.00 0.88 1.48 0.05 79.45