---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4767 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 557 13026 0 2456 15165 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:6e:8b:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe6e:8b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4767) 10/23/25 _x86_64_ (4 CPU) 12:44:32 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 125.10 32.59 92.51 1716.86 13424.30 12:47:01 111.28 15.25 96.03 901.85 18053.52 12:48:01 39.41 4.50 34.91 319.95 14109.38 Average: 91.74 17.36 74.38 975.43 15205.63 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13750460 15459468 2674500 16.28 70220 1833660 923884 5.29 772492 1677212 220040 12:47:01 13215220 15298320 3209740 19.54 76900 2191568 993544 5.69 1033440 1932008 170692 12:48:01 13321740 15509712 3103220 18.89 80428 2291656 808640 4.63 873968 1984512 25708 Average: 13429140 15422500 2995820 18.24 75849 2105628 908689 5.20 893300 1864577 138813 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:46:01 ens3 117.49 81.33 1356.62 19.37 0.00 0.00 0.00 0.00 12:47:01 lo 3.60 3.60 1.89 1.89 0.00 0.00 0.00 0.00 12:47:01 ens3 743.68 496.22 3303.71 127.48 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 733.59 417.83 1587.46 147.88 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 533.90 333.19 2086.65 98.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4767) 10/23/25 _x86_64_ (4 CPU) 12:44:32 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 22.09 0.00 1.46 4.29 0.06 72.10 12:46:01 0 17.68 0.00 1.24 14.82 0.07 66.19 12:46:01 1 32.94 0.00 2.02 0.98 0.08 63.97 12:46:01 2 18.39 0.00 1.34 0.56 0.07 79.64 12:46:01 3 19.32 0.00 1.24 0.83 0.05 78.55 12:47:01 all 60.19 0.00 2.59 0.50 0.15 36.57 12:47:01 0 64.06 0.00 1.79 0.27 0.13 33.75 12:47:01 1 62.95 0.00 2.56 0.42 0.15 33.92 12:47:01 2 48.98 0.00 2.83 0.40 0.13 47.65 12:47:01 3 64.87 0.00 3.17 0.89 0.15 30.93 12:48:01 all 34.60 0.00 1.75 0.67 0.08 62.90 12:48:01 0 41.81 0.00 2.17 0.35 0.10 55.57 12:48:01 1 48.58 0.00 2.05 0.23 0.08 49.05 12:48:01 2 19.77 0.00 1.57 1.93 0.08 76.65 12:48:01 3 28.20 0.00 1.22 0.17 0.07 70.34 Average: all 39.05 0.00 1.94 1.81 0.10 57.11 Average: 0 41.33 0.00 1.74 5.08 0.10 51.75 Average: 1 48.23 0.00 2.21 0.54 0.11 48.90 Average: 2 29.12 0.00 1.92 0.96 0.10 67.91 Average: 3 37.54 0.00 1.88 0.63 0.09 59.87