---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3947 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 7.5G 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 444 5441 0 2090 7253 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:03:8f:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe03:8f3c/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-3947) 09/17/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 187.72 104.41 83.31 5356.66 40231.23 19:15:01 66.16 11.86 54.30 244.43 9412.64 19:16:01 60.59 6.98 53.61 454.06 7719.65 19:17:01 23.51 0.88 22.63 57.05 4399.60 Average: 84.58 31.12 53.46 1533.68 15467.61 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6039724 7430816 2127688 26.05 36472 1534816 706692 7.67 568900 1394812 70800 19:15:01 5840796 7496276 2326616 28.49 57116 1762256 791860 8.59 514064 1615160 133520 19:16:01 5590648 7432220 2576764 31.55 62448 1938616 665932 7.23 664948 1705844 97952 19:17:01 5619388 7473236 2548024 31.20 64508 1948224 634576 6.89 631916 1708624 9988 Average: 5772639 7458137 2394773 29.32 55136 1795978 699765 7.59 594957 1606110 78065 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:14:02 ens3 426.40 231.08 1247.01 66.54 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 71.14 44.26 703.47 8.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 256.44 262.39 1242.25 54.71 0.00 0.00 0.00 0.00 19:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 57.50 62.00 28.43 527.70 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 203.43 150.38 805.72 164.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3947) 09/17/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.96 0.00 3.05 6.12 1.49 68.38 19:14:02 0 26.52 0.00 2.53 11.16 1.75 58.05 19:14:02 1 17.16 0.00 1.64 4.24 1.35 75.62 19:14:02 2 26.79 0.00 2.77 2.07 1.73 66.64 19:14:02 3 13.36 0.00 5.26 7.01 1.13 73.23 19:15:01 all 21.58 0.00 1.33 1.81 0.76 74.52 19:15:01 0 9.02 0.00 0.78 5.86 0.66 83.69 19:15:01 1 8.27 0.00 0.76 0.68 0.29 90.01 19:15:01 2 61.11 0.00 3.26 0.44 1.76 33.42 19:15:01 3 7.99 0.00 0.51 0.27 0.32 90.90 19:16:01 all 37.25 0.00 1.95 1.00 2.84 56.96 19:16:01 0 30.91 0.00 2.37 1.96 2.70 62.06 19:16:01 1 35.06 0.00 2.16 1.29 2.94 58.54 19:16:01 2 40.58 0.00 1.92 0.15 3.15 54.19 19:16:01 3 42.47 0.00 1.36 0.61 2.56 53.00 19:17:01 all 21.27 0.00 1.01 0.73 0.85 76.14 19:17:01 0 24.35 0.00 1.10 0.72 0.83 73.00 19:17:01 1 1.54 0.00 0.53 1.87 0.76 95.29 19:17:01 2 39.48 0.00 1.27 0.27 1.27 57.73 19:17:01 3 19.76 0.00 1.13 0.07 0.58 78.46 Average: all 25.29 0.00 1.84 2.42 1.49 68.96 Average: 0 22.76 0.00 1.70 4.92 1.49 69.13 Average: 1 15.56 0.00 1.28 2.02 1.34 79.79 Average: 2 41.90 0.00 2.30 0.73 1.98 53.09 Average: 3 20.97 0.00 2.07 1.99 1.15 73.81