---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48558 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 636 12831 0 2571 15084 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:17:1f:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe17:1f98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48558) 09/23/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 160.85 31.68 129.17 1741.07 34538.00 17:50:01 88.22 11.91 76.30 796.53 30519.98 17:51:01 22.28 3.68 18.60 244.36 14234.83 Average: 90.45 15.76 74.69 927.27 26430.49 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13579904 15323404 2845064 17.32 71164 1865468 970700 5.56 911576 1703488 102732 17:50:01 11949276 13878600 4475692 27.25 76660 2040004 2324808 13.30 2434420 1794496 2260 17:51:01 13182380 15477212 3242588 19.74 78336 2397860 811812 4.65 956016 2033880 217556 Average: 12903853 14893072 3521115 21.44 75387 2101111 1369107 7.84 1434004 1843955 107516 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 174.75 134.17 1664.08 28.02 0.00 0.00 0.00 0.00 17:50:01 lo 16.20 16.20 24.47 24.47 0.00 0.00 0.00 0.00 17:50:01 ens3 349.73 266.84 2399.13 59.06 0.00 0.00 0.00 0.00 17:51:01 lo 16.35 16.35 14.65 14.65 0.00 0.00 0.00 0.00 17:51:01 ens3 645.21 491.65 2987.88 177.42 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 389.91 297.56 2350.40 88.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48558) 09/23/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.01 0.00 1.36 5.44 0.05 72.14 17:49:01 0 17.48 0.00 1.07 10.22 0.05 71.19 17:49:01 1 9.52 0.00 0.75 3.74 0.03 85.95 17:49:01 2 44.90 0.00 2.56 3.73 0.08 48.73 17:49:01 3 12.19 0.00 1.07 4.05 0.03 82.66 17:50:01 all 60.84 0.00 1.44 2.20 0.10 35.42 17:50:01 0 56.76 0.00 1.22 5.83 0.08 36.10 17:50:01 1 66.08 0.00 1.82 0.25 0.10 31.75 17:50:01 2 52.99 0.00 1.18 0.57 0.10 45.16 17:50:01 3 67.54 0.00 1.52 2.16 0.10 28.67 17:51:01 all 47.17 0.00 1.65 0.73 0.08 50.37 17:51:01 0 43.99 0.00 1.57 2.45 0.07 51.93 17:51:01 1 57.23 0.00 1.99 0.05 0.07 40.66 17:51:01 2 42.79 0.00 1.62 0.35 0.10 55.13 17:51:01 3 44.69 0.00 1.39 0.07 0.08 53.76 Average: all 43.01 0.00 1.48 2.79 0.08 52.65 Average: 0 39.40 0.00 1.28 6.16 0.07 53.08 Average: 1 44.27 0.00 1.52 1.35 0.07 52.79 Average: 2 46.90 0.00 1.79 1.55 0.09 49.67 Average: 3 41.47 0.00 1.33 2.09 0.07 55.04