---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4789 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 7.6G 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 430 5397 0 2148 7266 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:17:ac:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe17:ac6b/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-4789) 09/26/25 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 125.82 54.40 71.43 3573.34 33190.42 07:07:01 72.98 19.60 53.37 1378.65 9244.32 07:08:01 76.39 18.61 57.77 808.93 7995.73 07:09:01 23.45 1.32 22.13 66.52 4782.00 Average: 74.67 23.50 51.17 1457.27 13822.81 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6020476 7440872 2146944 26.29 36728 1563360 674000 7.31 557316 1423476 86420 07:07:01 5788844 7478664 2378576 29.12 57172 1796432 794932 8.63 535276 1645872 134052 07:08:01 5482488 7390624 2684932 32.87 63172 2003700 708536 7.69 739236 1737848 126884 07:09:01 5531508 7444468 2635912 32.27 65104 2006568 653988 7.10 693868 1734616 10316 Average: 5705829 7438657 2461591 30.14 55544 1842515 707864 7.68 631424 1635453 89418 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 346.23 216.59 1415.63 64.17 0.00 0.00 0.00 0.00 07:07:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 81.51 52.44 473.04 16.80 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 241.98 262.51 1250.34 44.18 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 52.76 63.89 28.81 605.92 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.04 149.26 793.30 183.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4789) 09/26/25 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.60 0.00 1.85 4.91 2.59 69.05 07:06:02 0 14.26 0.00 1.29 1.65 1.94 80.86 07:06:02 1 39.80 0.00 2.34 7.14 2.68 48.05 07:06:02 2 24.52 0.00 2.10 4.11 3.21 66.06 07:06:02 3 7.93 0.00 1.63 6.75 2.53 81.16 07:07:01 all 20.46 0.00 1.50 2.46 1.92 73.66 07:07:01 0 16.17 0.00 1.44 1.57 0.86 79.96 07:07:01 1 8.09 0.00 0.60 4.16 2.10 85.05 07:07:01 2 35.35 0.00 2.49 3.75 3.24 55.17 07:07:01 3 22.18 0.00 1.50 0.34 1.43 74.55 07:08:01 all 37.28 0.00 1.85 1.42 3.03 56.42 07:08:01 0 34.47 0.00 1.57 0.64 3.27 60.04 07:08:01 1 37.03 0.00 2.08 0.56 2.96 57.37 07:08:01 2 47.77 0.00 1.81 2.57 3.07 44.78 07:08:01 3 29.91 0.00 1.92 1.90 2.81 63.46 07:09:01 all 20.75 0.00 0.99 0.82 1.31 76.13 07:09:01 0 31.79 0.00 1.34 2.10 2.00 62.78 07:09:01 1 2.13 0.00 0.49 0.26 1.12 95.99 07:09:01 2 47.64 0.00 1.65 0.35 1.76 48.60 07:09:01 3 1.45 0.00 0.52 0.58 0.38 97.07 Average: all 25.04 0.00 1.55 2.41 2.21 68.79 Average: 0 24.22 0.00 1.41 1.49 2.02 70.85 Average: 1 21.78 0.00 1.38 3.02 2.22 71.61 Average: 2 38.77 0.00 2.01 2.70 2.82 53.69 Average: 3 15.35 0.00 1.39 2.41 1.80 79.05