---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5756 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 8.5G 69G 11% / 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 1293 12414 0 2331 14431 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:78:3f:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe78:3f94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5756) 04/25/26 _x86_64_ (4 CPU) 00:39:00 LINUX RESTART (4 CPU) 00:40:02 tps rtps wtps bread/s bwrtn/s 00:41:01 143.65 19.74 123.91 781.02 18972.24 00:42:01 25.82 2.42 23.41 127.29 7447.12 Average: 84.24 11.01 73.23 451.38 13160.78 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 12910832 14833068 3514128 21.40 76044 2033668 1342832 7.68 1435232 1835392 13264 00:42:01 12648488 14708960 3776472 22.99 78368 2167852 1526700 8.74 1676228 1853400 26904 Average: 12779660 14771014 3645300 22.19 77206 2100760 1434766 8.21 1555730 1844396 20084 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 ens3 476.09 334.86 3644.59 93.10 0.00 0.00 0.00 0.00 00:41:01 lo 4.73 4.73 0.27 0.27 0.00 0.00 0.00 0.00 00:42:01 ens3 356.93 247.68 423.85 186.45 0.00 0.00 0.00 0.00 00:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 416.00 290.90 2020.56 140.17 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5756) 04/25/26 _x86_64_ (4 CPU) 00:39:00 LINUX RESTART (4 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 52.08 0.00 2.40 0.65 0.11 44.76 00:41:01 0 46.67 0.00 1.88 0.69 0.10 50.65 00:41:01 1 63.77 0.00 3.13 0.66 0.12 32.32 00:41:01 2 48.60 0.00 2.52 0.48 0.12 48.29 00:41:01 3 49.31 0.00 2.07 0.75 0.10 47.77 00:42:01 all 29.46 0.00 1.78 0.23 0.06 68.46 00:42:01 0 22.76 0.00 1.49 0.67 0.07 75.01 00:42:01 1 25.15 0.00 1.75 0.10 0.05 72.95 00:42:01 2 50.95 0.00 2.02 0.13 0.08 46.81 00:42:01 3 19.00 0.00 1.89 0.03 0.07 79.01 Average: all 40.68 0.00 2.09 0.44 0.09 56.70 Average: 0 34.65 0.00 1.68 0.68 0.08 62.90 Average: 1 44.29 0.00 2.43 0.38 0.08 52.81 Average: 2 49.79 0.00 2.27 0.30 0.10 47.54 Average: 3 34.03 0.00 1.98 0.39 0.08 63.52