---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6666 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 479 5346 0 2149 7217 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:04:ba:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe04:ba33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6666) 10/17/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 50.49 2.30 48.19 47.86 6934.58 07:08:01 100.40 37.64 62.76 2141.42 10609.93 07:09:01 23.91 1.37 22.55 68.52 5414.96 07:10:01 18.84 0.08 18.76 2.80 840.52 Average: 48.41 10.35 38.07 565.19 5949.98 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5870164 7444908 2297248 28.13 51548 1693628 656996 7.13 562484 1552924 135564 07:08:01 5392136 7177572 2775276 33.98 61276 1884988 893508 9.70 893112 1679596 3756 07:09:01 5495368 7407448 2672044 32.72 64232 2006804 678024 7.36 730532 1735688 10456 07:10:01 5526156 7441940 2641256 32.34 66028 2008128 628500 6.82 723956 1711120 11520 Average: 5570956 7367967 2596456 31.79 60771 1898387 714257 7.75 727521 1669832 40324 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 56.64 41.71 738.28 5.66 0.00 0.00 0.00 0.00 07:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 205.96 216.09 1168.03 44.98 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:09:01 ens3 93.28 103.68 280.77 621.22 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:10:01 ens3 9.33 10.78 6.62 5.91 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 91.31 93.07 548.43 169.43 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6666) 10/17/25 _x86_64_ (4 CPU) 07:05:03 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.01 0.00 1.13 2.50 1.49 75.87 07:07:01 0 2.05 0.00 0.23 0.02 0.18 97.52 07:07:01 1 25.99 0.00 1.22 7.16 1.83 63.80 07:07:01 2 45.63 0.00 2.83 2.25 3.43 45.86 07:07:01 3 2.29 0.00 0.25 0.58 0.50 96.38 07:08:01 all 32.83 0.00 1.99 2.21 6.54 56.43 07:08:01 0 25.86 0.00 1.35 0.28 5.51 67.01 07:08:01 1 41.11 0.00 2.83 2.32 7.82 45.92 07:08:01 2 40.36 0.00 2.13 1.16 7.09 49.25 07:08:01 3 24.02 0.00 1.60 5.07 5.73 63.58 07:09:01 all 20.76 0.00 1.20 0.83 2.15 75.06 07:09:01 0 13.41 0.00 1.26 0.20 1.71 83.42 07:09:01 1 8.42 0.00 1.16 2.48 1.45 86.50 07:09:01 2 30.62 0.00 1.30 0.12 3.20 64.76 07:09:01 3 30.51 0.00 1.11 0.53 2.24 65.60 07:10:01 all 20.46 0.00 0.88 0.83 1.67 76.16 07:10:01 0 2.44 0.00 0.37 0.66 0.55 95.98 07:10:01 1 24.14 0.00 1.15 2.36 1.91 70.45 07:10:01 2 43.59 0.00 1.63 0.22 3.34 51.24 07:10:01 3 11.64 0.00 0.38 0.10 0.87 87.02 Average: all 23.30 0.00 1.30 1.60 2.97 70.83 Average: 0 10.99 0.00 0.80 0.29 2.00 85.92 Average: 1 24.99 0.00 1.59 3.57 3.27 66.57 Average: 2 40.04 0.00 1.97 0.94 4.27 52.78 Average: 3 17.13 0.00 0.84 1.59 2.35 78.09