---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10281 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 7.6G 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 478 5345 0 2151 7218 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:62:1b:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe62:1b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10281) 11/26/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 166.86 82.75 84.10 4906.65 40669.11 14:57:01 78.04 24.88 53.17 1527.36 8879.84 14:58:01 72.34 13.41 58.93 656.71 7850.98 14:59:01 21.96 1.93 20.03 73.19 4690.68 Average: 84.80 30.74 54.06 1790.92 15522.06 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5987060 7407708 2180360 26.70 36720 1563708 703960 7.64 591980 1423536 84648 14:57:01 5672524 7369496 2494896 30.55 57140 1803876 819956 8.90 649328 1649580 128568 14:58:01 5518392 7429176 2649028 32.43 63068 2006768 652728 7.08 702184 1740348 126552 14:59:01 5511940 7426660 2655480 32.51 64764 2008432 647912 7.03 711660 1736084 8836 Average: 5672479 7408260 2494941 30.55 55423 1845696 706139 7.66 663788 1637387 87151 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 408.80 240.79 1493.68 66.35 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 84.29 47.87 466.54 15.33 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 282.46 278.79 1261.52 51.98 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 55.09 68.11 28.36 607.64 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 207.66 158.89 812.53 185.31 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10281) 11/26/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.92 0.00 2.95 5.22 1.55 68.36 14:56:01 0 7.79 0.00 1.72 5.98 1.19 83.32 14:56:01 1 26.75 0.00 5.31 3.77 1.62 62.56 14:56:01 2 28.59 0.00 2.50 3.85 1.85 63.20 14:56:01 3 24.50 0.00 2.30 7.25 1.53 64.41 14:57:01 all 22.22 0.00 1.55 2.15 1.12 72.96 14:57:01 0 9.33 0.00 1.29 5.31 0.83 83.24 14:57:01 1 42.44 0.00 2.60 1.25 1.55 52.16 14:57:01 2 31.55 0.00 1.85 0.63 1.72 64.25 14:57:01 3 5.54 0.00 0.47 1.42 0.37 92.21 14:58:01 all 36.91 0.00 1.89 1.43 2.69 57.08 14:58:01 0 32.66 0.00 1.60 1.23 2.14 62.37 14:58:01 1 51.44 0.00 2.16 2.35 3.30 40.75 14:58:01 2 29.78 0.00 2.50 1.00 2.78 63.94 14:58:01 3 33.75 0.00 1.33 1.15 2.54 61.23 14:59:01 all 20.15 0.00 1.14 0.70 1.01 76.99 14:59:01 0 7.75 0.00 0.98 0.07 0.75 90.46 14:59:01 1 37.40 0.00 1.47 0.42 1.08 59.63 14:59:01 2 1.93 0.00 0.62 1.67 0.78 95.00 14:59:01 3 33.59 0.00 1.50 0.65 1.40 62.86 Average: all 25.31 0.00 1.89 2.37 1.59 68.84 Average: 0 14.40 0.00 1.40 3.14 1.23 79.84 Average: 1 39.51 0.00 2.88 1.95 1.89 53.77 Average: 2 22.96 0.00 1.87 1.79 1.78 71.60 Average: 3 24.36 0.00 1.40 2.61 1.46 70.17