---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8816 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5185 0 2319 7221 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:29:13:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe29:1379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8816) 08/21/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 121.35 54.29 67.06 3567.81 12859.86 12:49:01 71.77 18.85 52.92 1354.17 9996.60 12:50:01 94.40 20.16 74.24 881.84 11083.24 12:51:01 27.31 1.88 25.42 107.43 5052.85 Average: 78.71 23.79 54.91 1477.73 9748.00 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5937720 7398548 2229700 27.30 38832 1600688 714652 7.75 611812 1450760 112636 12:49:01 5637380 7463824 2530040 30.98 58380 1928172 815640 8.85 545884 1779020 212812 12:50:01 5362004 7431836 2805416 34.35 66168 2156288 649308 7.05 699632 1885184 107836 12:51:01 5312464 7396792 2854956 34.96 68772 2168164 682356 7.40 745116 1889988 9212 Average: 5562392 7422750 2605028 31.90 58038 1963328 715489 7.76 650611 1751238 110624 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 447.81 224.61 1503.25 66.10 0.00 0.00 0.00 0.00 12:49:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 99.28 81.05 908.33 17.12 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 261.98 301.17 1517.38 64.04 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 54.12 59.50 25.93 597.34 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 215.79 166.58 988.71 186.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8816) 08/21/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.52 0.00 1.93 3.60 1.28 69.68 12:48:01 0 13.84 0.00 0.99 2.37 0.90 81.90 12:48:01 1 43.79 0.00 3.02 2.54 1.77 48.88 12:48:01 2 17.88 0.00 2.03 5.20 1.31 73.57 12:48:01 3 18.57 0.00 1.68 4.27 1.13 74.34 12:49:01 all 20.96 0.00 1.43 1.78 0.98 74.85 12:49:01 0 6.29 0.00 0.81 0.28 0.75 91.86 12:49:01 1 45.78 0.00 2.80 1.82 1.50 48.10 12:49:01 2 29.40 0.00 1.61 0.61 1.41 66.97 12:49:01 3 2.37 0.00 0.47 4.46 0.25 92.46 12:50:01 all 43.87 0.00 2.70 1.75 3.11 48.57 12:50:01 0 44.84 0.00 1.72 0.46 3.06 49.91 12:50:01 1 46.60 0.00 2.09 3.52 3.04 44.74 12:50:01 2 42.53 0.00 1.98 0.98 3.03 51.49 12:50:01 3 41.51 0.00 5.04 2.06 3.32 48.07 12:51:01 all 20.79 0.00 0.92 0.64 0.78 76.87 12:51:01 0 6.03 0.00 0.55 0.02 0.30 93.10 12:51:01 1 4.01 0.00 0.50 0.00 0.32 95.17 12:51:01 2 35.92 0.00 1.23 0.88 1.28 60.68 12:51:01 3 37.24 0.00 1.39 1.64 1.20 58.54 Average: all 27.30 0.00 1.75 1.94 1.54 67.47 Average: 0 17.78 0.00 1.02 0.78 1.26 79.16 Average: 1 35.04 0.00 2.10 1.97 1.66 59.23 Average: 2 31.44 0.00 1.71 1.92 1.76 63.16 Average: 3 24.94 0.00 2.15 3.10 1.48 68.33