---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10427 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 466 5355 0 2154 7231 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:1c:0a:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe1c:ac5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10427) 11/28/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 158.86 75.85 83.00 4642.16 40136.79 12:49:01 74.16 20.09 54.07 1377.67 9481.51 12:50:01 76.84 18.23 58.61 816.66 8028.26 12:51:01 22.71 0.97 21.75 50.79 4739.34 Average: 83.14 28.79 54.36 1721.81 15596.22 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6051420 7446812 2116000 25.91 36520 1539252 676020 7.34 555160 1400252 71016 12:49:01 5737208 7434304 2430212 29.75 57220 1803772 828468 8.99 583060 1652956 135072 12:50:01 5528012 7443580 2639408 32.32 63184 2011372 641068 6.96 688988 1745868 126888 12:51:01 5499028 7417832 2668392 32.67 65052 2012572 675392 7.33 723268 1740832 8512 Average: 5703917 7435632 2463503 30.16 55494 1841742 705237 7.65 637619 1634977 85372 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 12:48:01 ens3 467.17 266.82 1254.43 67.21 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 88.15 57.38 707.43 15.63 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 234.11 257.51 1248.25 42.43 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 60.51 65.94 29.16 608.54 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.48 161.91 809.81 183.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10427) 11/28/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.98 0.00 2.98 5.23 1.11 68.70 12:48:01 0 18.70 0.00 1.74 5.03 1.00 73.54 12:48:01 1 24.16 0.00 5.21 1.81 1.27 67.55 12:48:01 2 24.76 0.00 2.54 6.92 1.19 64.59 12:48:01 3 20.28 0.00 2.45 7.16 1.00 69.10 12:49:01 all 22.14 0.00 1.50 1.85 0.82 73.70 12:49:01 0 37.53 0.00 1.98 0.40 1.15 58.94 12:49:01 1 14.16 0.00 1.07 1.30 0.75 82.72 12:49:01 2 27.31 0.00 2.25 4.98 1.03 64.42 12:49:01 3 9.57 0.00 0.67 0.70 0.35 88.71 12:50:01 all 39.82 0.00 1.92 1.53 2.16 54.57 12:50:01 0 24.97 0.00 1.22 1.88 1.80 70.13 12:50:01 1 37.75 0.00 2.03 1.58 2.25 56.39 12:50:01 2 52.38 0.00 2.19 2.08 2.46 40.89 12:50:01 3 44.18 0.00 2.21 0.57 2.12 50.93 12:51:01 all 21.34 0.00 0.98 0.60 0.60 76.47 12:51:01 0 7.20 0.00 0.40 0.80 0.23 91.36 12:51:01 1 39.00 0.00 1.30 0.10 1.02 58.58 12:51:01 2 37.10 0.00 1.65 1.47 0.99 58.79 12:51:01 3 2.07 0.00 0.58 0.03 0.20 97.12 Average: all 26.32 0.00 1.84 2.30 1.17 68.36 Average: 0 22.11 0.00 1.33 2.03 1.05 73.49 Average: 1 28.76 0.00 2.40 1.20 1.32 66.31 Average: 2 35.41 0.00 2.16 3.86 1.42 57.15 Average: 3 19.00 0.00 1.48 2.11 0.92 76.49