---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7179 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: 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 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 453 5181 0 2340 7239 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:62:55:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe62:5507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7179) 02/21/26 _x86_64_ (4 CPU) 05:14:52 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 143.03 54.74 88.29 3599.27 40764.96 05:17:01 81.60 30.60 50.99 1678.22 9210.51 05:18:01 34.84 8.15 26.69 684.97 6457.98 05:19:01 13.30 3.18 10.11 118.78 3516.35 05:20:01 34.08 0.68 33.39 77.72 7891.75 Average: 61.30 19.43 41.86 1230.28 13582.64 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 5974624 7418888 2192788 26.85 38560 1584916 693448 7.52 592372 1437236 105444 05:17:01 5666068 7365448 2501344 30.63 57636 1805672 782780 8.49 675708 1630464 102640 05:18:01 4766524 6661880 3400888 41.64 62648 1990548 1401060 15.20 1411980 1778612 92440 05:19:01 5336528 7431052 2830884 34.66 66720 2180816 658652 7.15 707600 1905332 199708 05:20:01 5297468 7402732 2869944 35.14 69288 2188812 714732 7.76 743668 1907836 8752 Average: 5408242 7256000 2759170 33.78 58970 1950153 850134 9.22 826266 1731896 101797 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 ens3 435.48 221.11 1432.29 64.43 0.00 0.00 0.00 0.00 05:16:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 ens3 60.09 48.57 472.86 12.96 0.00 0.00 0.00 0.00 05:17:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 05:18:01 ens3 186.95 176.07 2611.68 23.45 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:19:01 ens3 114.30 106.05 1250.23 17.19 0.00 0.00 0.00 0.00 05:19:01 lo 124.40 124.40 36.64 36.64 0.00 0.00 0.00 0.00 05:20:01 ens3 12.58 13.60 9.78 6.54 0.00 0.00 0.00 0.00 05:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.22 113.30 1157.70 24.95 0.00 0.00 0.00 0.00 Average: lo 25.60 25.60 7.41 7.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7179) 02/21/26 _x86_64_ (4 CPU) 05:14:52 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 22.11 0.00 2.25 4.70 1.06 69.89 05:16:02 0 24.15 0.00 3.20 1.00 0.88 70.77 05:16:02 1 15.30 0.00 1.70 3.96 0.83 78.20 05:16:02 2 29.85 0.00 1.89 6.56 1.07 60.63 05:16:02 3 19.19 0.00 2.17 7.28 1.45 69.92 05:17:01 all 22.95 0.00 1.54 2.16 1.00 72.35 05:17:01 0 7.61 0.00 0.63 1.81 0.68 89.27 05:17:01 1 40.92 0.00 2.31 0.49 1.22 55.06 05:17:01 2 7.32 0.00 0.69 4.62 0.49 86.88 05:17:01 3 36.06 0.00 2.53 1.71 1.59 58.10 05:18:01 all 38.13 0.00 1.47 0.74 2.38 57.28 05:18:01 0 39.87 0.00 1.91 0.30 2.77 55.15 05:18:01 1 33.68 0.00 0.87 0.28 2.04 63.14 05:18:01 2 39.10 0.00 1.52 1.64 2.22 55.52 05:18:01 3 39.85 0.00 1.60 0.73 2.52 55.29 05:19:01 all 37.94 0.00 1.54 0.34 2.51 57.67 05:19:01 0 38.06 0.00 1.76 0.17 2.70 57.31 05:19:01 1 35.74 0.00 1.07 0.22 2.33 60.65 05:19:01 2 31.22 0.00 1.85 0.80 2.24 63.88 05:19:01 3 46.69 0.00 1.48 0.18 2.78 48.87 05:20:01 all 20.84 0.00 1.00 1.04 0.77 76.35 05:20:01 0 13.97 0.00 0.82 0.25 0.48 84.48 05:20:01 1 24.12 0.00 1.38 0.07 0.67 73.77 05:20:01 2 10.50 0.00 0.65 3.69 0.50 84.66 05:20:01 3 34.80 0.00 1.15 0.13 1.41 62.51 Average: all 28.42 0.00 1.56 1.79 1.55 66.69 Average: 0 24.81 0.00 1.67 0.70 1.51 71.32 Average: 1 29.92 0.00 1.46 1.00 1.42 66.20 Average: 2 23.64 0.00 1.32 3.46 1.31 70.27 Average: 3 35.31 0.00 1.78 2.01 1.95 58.94