---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6318 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 607 12769 0 2663 15111 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:09:04:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe09:493/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6318) 10/25/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 206.98 34.90 172.08 1851.58 50540.83 13:29:01 53.69 9.63 44.06 792.93 16719.61 13:30:01 13.80 1.68 12.11 169.28 4869.84 Average: 90.85 15.30 75.55 932.83 23895.85 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13231676 15153328 3193292 19.44 76340 2032768 1120096 6.41 1090764 1861892 99668 13:29:01 11347568 13306512 5077400 30.91 77384 2067892 2931592 16.78 3016696 1813308 3564 13:30:01 12626468 14993200 3798500 23.13 79208 2467228 1225564 7.01 1449284 2091720 262508 Average: 12401904 14484347 4023064 24.49 77644 2189296 1759084 10.07 1852248 1922307 121913 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 410.17 325.06 4270.19 52.39 0.00 0.00 0.00 0.00 13:29:01 lo 23.25 23.25 11.13 11.13 0.00 0.00 0.00 0.00 13:29:01 ens3 336.76 236.34 200.40 91.50 0.00 0.00 0.00 0.00 13:30:01 lo 44.89 44.89 20.02 20.02 0.00 0.00 0.00 0.00 13:30:01 ens3 630.37 470.14 3021.51 140.54 0.00 0.00 0.00 0.00 Average: lo 23.06 23.06 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 459.38 343.96 2487.59 95.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6318) 10/25/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.61 0.00 1.94 3.86 0.08 67.52 13:28:01 0 41.44 0.00 2.22 5.11 0.12 51.11 13:28:01 1 23.74 0.00 2.19 1.70 0.09 72.28 13:28:01 2 15.39 0.00 2.10 7.63 0.07 74.81 13:28:01 3 25.85 0.00 1.21 1.02 0.05 71.87 13:29:01 all 74.55 0.00 1.59 0.45 0.12 23.30 13:29:01 0 70.84 0.00 1.94 0.05 0.13 27.04 13:29:01 1 71.93 0.00 1.54 0.64 0.12 25.78 13:29:01 2 76.40 0.00 1.34 0.92 0.12 21.23 13:29:01 3 79.00 0.00 1.57 0.18 0.12 19.13 13:30:01 all 52.14 0.00 1.86 0.10 0.11 45.80 13:30:01 0 49.63 0.00 2.07 0.02 0.08 48.20 13:30:01 1 51.33 0.00 1.55 0.23 0.10 46.79 13:30:01 2 56.15 0.00 1.42 0.13 0.12 42.18 13:30:01 3 51.50 0.00 2.34 0.00 0.15 46.01 Average: all 51.21 0.00 1.79 1.46 0.10 45.43 Average: 0 54.03 0.00 2.08 1.71 0.11 42.08 Average: 1 49.13 0.00 1.76 0.85 0.10 48.16 Average: 2 49.47 0.00 1.62 2.87 0.10 45.94 Average: 3 52.23 0.00 1.71 0.40 0.11 45.55