---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10037 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 467 5411 0 2096 7230 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:a7:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe04:a7e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10037) 11/23/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 57.64 0.22 57.42 26.66 9619.46 19:16:01 76.24 18.54 57.70 668.98 8265.38 19:17:01 21.20 0.83 20.36 54.52 4295.15 Average: 51.69 6.53 45.16 250.08 7393.38 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5771268 7407668 2396152 29.34 54656 1747856 699792 7.59 605452 1599216 117328 19:16:01 5539496 7392196 2627924 32.18 62548 1949708 692244 7.51 707420 1716040 100884 19:17:01 5491716 7351648 2675704 32.76 64324 1954644 726508 7.88 753876 1715540 8540 Average: 5600827 7383837 2566593 31.42 60509 1884069 706181 7.66 688916 1676932 75584 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 54.54 42.98 663.29 5.28 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 340.30 296.12 1409.54 61.20 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 54.37 57.27 29.19 532.73 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.75 132.13 700.71 199.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10037) 11/23/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.56 0.00 1.27 1.56 1.15 75.47 19:15:01 0 38.18 0.00 1.92 0.25 1.25 58.40 19:15:01 1 34.31 0.00 1.76 0.71 1.76 61.46 19:15:01 2 7.53 0.00 0.76 0.08 1.21 90.42 19:15:01 3 2.19 0.00 0.63 5.18 0.37 91.63 19:16:01 all 42.66 0.00 2.24 1.12 3.31 50.67 19:16:01 0 48.13 0.00 2.65 0.96 3.35 44.91 19:16:01 1 53.32 0.00 1.83 0.58 3.21 41.06 19:16:01 2 35.50 0.00 2.18 0.66 3.59 58.07 19:16:01 3 33.74 0.00 2.30 2.28 3.11 58.57 19:17:01 all 21.53 0.00 0.90 0.64 1.12 75.82 19:17:01 0 48.99 0.00 1.48 0.28 1.86 47.39 19:17:01 1 11.90 0.00 1.03 0.68 1.06 85.33 19:17:01 2 9.35 0.00 0.52 0.03 0.78 89.31 19:17:01 3 15.88 0.00 0.58 1.55 0.77 81.23 Average: all 28.26 0.00 1.47 1.10 1.86 67.30 Average: 0 45.10 0.00 2.02 0.50 2.16 50.22 Average: 1 33.15 0.00 1.54 0.66 2.01 62.64 Average: 2 17.49 0.00 1.16 0.26 1.86 79.23 Average: 3 17.31 0.00 1.18 3.00 1.42 77.09