---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4061 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 453 5375 0 2147 7244 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:6b:ec:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe6b:ec57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4061) 09/19/25 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 137.29 59.74 77.55 3745.98 40623.94 07:07:01 73.37 20.15 53.22 1370.97 9080.89 07:08:01 74.12 17.80 56.32 794.80 7920.68 07:09:01 21.56 1.30 20.26 65.06 4730.14 Average: 76.34 24.60 51.73 1484.88 15485.23 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6034936 7426224 2132476 26.11 36492 1535300 703180 7.63 574704 1395908 72068 07:07:01 5745844 7435552 2421568 29.65 57028 1796728 815088 8.84 580948 1645328 134236 07:08:01 5467684 7373944 2699728 33.05 62736 2003268 716024 7.77 757404 1737376 115788 07:09:01 5519352 7438032 2648060 32.42 64680 2012940 653400 7.09 701436 1739820 16660 Average: 5691954 7418438 2475458 30.31 55234 1837059 721923 7.83 653623 1629608 84688 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 284.04 177.75 1196.78 61.94 0.00 0.00 0.00 0.00 07:07:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:07:01 ens3 64.01 43.46 698.78 16.75 0.00 0.00 0.00 0.00 07:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 07:08:01 ens3 219.13 246.64 1250.30 45.09 0.00 0.00 0.00 0.00 07:09:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 51.57 61.06 27.69 600.73 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 154.15 132.04 791.72 181.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4061) 09/19/25 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.46 0.00 2.58 5.24 3.18 68.55 07:06:01 0 25.87 0.00 1.75 6.05 3.21 63.12 07:06:01 1 32.31 0.00 2.53 5.40 3.66 56.10 07:06:01 2 10.51 0.00 4.61 6.21 2.91 75.76 07:06:01 3 13.21 0.00 1.44 3.32 2.92 79.12 07:07:01 all 20.76 0.00 1.33 2.40 1.69 73.82 07:07:01 0 2.63 0.00 0.87 5.90 1.04 89.57 07:07:01 1 56.56 0.00 2.89 1.10 3.19 36.26 07:07:01 2 14.44 0.00 0.90 1.79 1.40 81.48 07:07:01 3 9.30 0.00 0.65 0.86 1.15 88.05 07:08:01 all 34.22 0.00 1.77 1.26 5.64 57.11 07:08:01 0 33.83 0.00 1.73 1.89 5.24 57.31 07:08:01 1 40.53 0.00 1.88 1.12 5.87 50.60 07:08:01 2 28.00 0.00 1.63 0.85 5.59 63.93 07:08:01 3 34.54 0.00 1.84 1.17 5.84 56.61 07:09:01 all 20.65 0.00 1.10 0.96 1.41 75.87 07:09:01 0 5.04 0.00 0.62 0.23 0.63 93.48 07:09:01 1 26.04 0.00 0.89 0.91 1.62 70.53 07:09:01 2 38.09 0.00 1.68 2.66 2.18 55.40 07:09:01 3 13.38 0.00 1.26 0.07 1.21 84.08 Average: all 24.06 0.00 1.69 2.46 2.98 68.81 Average: 0 16.88 0.00 1.24 3.51 2.54 75.84 Average: 1 38.88 0.00 2.04 2.12 3.59 53.37 Average: 2 22.81 0.00 2.19 2.86 3.02 69.11 Average: 3 17.66 0.00 1.30 1.35 2.79 76.90