---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9809 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 471 5353 0 2150 7225 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:11:0f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe11:ff4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9809) 11/21/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 115.73 54.33 61.40 3573.21 20654.73 07:07:01 77.43 20.83 56.60 1415.49 10191.22 07:08:01 72.14 17.48 54.66 781.87 7059.09 07:09:01 23.01 1.32 21.70 65.72 4800.80 Average: 72.06 23.50 48.55 1459.34 10678.91 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5993212 7414252 2174208 26.62 36848 1563912 703524 7.63 588012 1423572 87116 07:07:01 5719172 7412288 2448248 29.98 57140 1799712 821776 8.92 605300 1646800 106912 07:08:01 5431096 7341604 2736324 33.50 63112 2006292 725620 7.87 789584 1740520 127640 07:09:01 5488080 7402340 2679340 32.81 65020 2007944 663296 7.20 737316 1736484 9612 Average: 5657890 7392621 2509530 30.73 55530 1844465 728554 7.91 680053 1636844 82820 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 219.59 152.43 1413.06 57.85 0.00 0.00 0.00 0.00 07:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 71.92 42.77 471.27 15.43 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 211.21 237.94 1244.19 39.93 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 53.37 62.82 28.78 593.29 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 139.31 124.33 790.68 177.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9809) 11/21/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.58 0.00 1.89 4.25 4.12 69.17 07:06:02 0 15.70 0.00 1.85 2.94 3.50 76.01 07:06:02 1 28.17 0.00 2.44 4.94 4.51 59.94 07:06:02 2 24.83 0.00 2.10 6.32 4.72 62.03 07:06:02 3 13.61 0.00 1.16 2.77 3.76 78.70 07:07:01 all 20.97 0.00 1.47 2.15 2.03 73.39 07:07:01 0 30.85 0.00 1.64 1.06 2.38 64.08 07:07:01 1 35.70 0.00 2.41 0.76 2.78 58.35 07:07:01 2 9.47 0.00 1.13 5.75 1.37 82.28 07:07:01 3 7.86 0.00 0.69 1.05 1.57 88.84 07:08:01 all 35.03 0.00 1.86 1.38 6.06 55.66 07:08:01 0 28.63 0.00 1.89 0.54 6.19 62.76 07:08:01 1 34.07 0.00 1.26 0.18 5.78 58.71 07:08:01 2 38.27 0.00 2.34 3.85 6.31 49.23 07:08:01 3 39.16 0.00 1.97 0.92 6.00 51.96 07:09:01 all 20.60 0.00 0.98 0.81 1.45 76.16 07:09:01 0 5.44 0.00 0.75 0.03 0.93 92.84 07:09:01 1 37.67 0.00 1.20 0.27 2.19 58.67 07:09:01 2 8.25 0.00 0.83 2.78 0.95 87.19 07:09:01 3 31.04 0.00 1.13 0.15 1.71 65.97 Average: all 24.34 0.00 1.55 2.15 3.43 68.53 Average: 0 20.14 0.00 1.53 1.15 3.26 73.92 Average: 1 33.89 0.00 1.82 1.54 3.83 58.92 Average: 2 20.33 0.00 1.61 4.67 3.36 70.04 Average: 3 23.00 0.00 1.24 1.22 3.27 71.26