---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2675 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 8.3G 70G 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 669 13282 0 2088 15060 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:58:fb:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe58:fb40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2675) 01/24/26 _x86_64_ (4 CPU) 18:02:22 LINUX RESTART (4 CPU) 18:03:02 tps rtps wtps bread/s bwrtn/s 18:04:01 162.25 16.21 146.04 627.37 34431.03 18:05:01 75.50 4.73 70.77 200.23 24889.59 Average: 118.52 10.42 108.10 412.06 29621.44 18:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 12993852 14775508 3431116 20.89 72640 1899956 1765000 10.10 1459456 1731400 101160 18:05:01 13562700 15380412 2862268 17.43 76496 1931744 916540 5.25 888904 1738528 23420 Average: 13278276 15077960 3146692 19.16 74568 1915850 1340770 7.67 1174180 1734964 62290 18:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 ens3 232.38 188.25 2953.48 35.22 0.00 0.00 0.00 0.00 18:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:05:01 ens3 276.15 219.16 435.99 90.13 0.00 0.00 0.00 0.00 18:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 254.45 203.83 1684.48 62.90 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2675) 01/24/26 _x86_64_ (4 CPU) 18:02:22 LINUX RESTART (4 CPU) 18:03:02 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 31.08 0.00 1.68 3.83 0.07 63.35 18:04:01 0 23.68 0.00 1.75 1.72 0.07 72.79 18:04:01 1 21.38 0.00 0.83 1.24 0.03 76.52 18:04:01 2 57.75 0.00 2.97 2.07 0.10 37.10 18:04:01 3 21.45 0.00 1.14 10.32 0.09 67.00 18:05:01 all 19.00 0.00 1.15 2.19 0.04 77.62 18:05:01 0 9.17 0.00 0.77 0.05 0.02 90.00 18:05:01 1 14.56 0.00 1.09 6.75 0.03 77.58 18:05:01 2 30.54 0.00 1.23 0.35 0.03 67.84 18:05:01 3 21.72 0.00 1.50 1.59 0.07 75.13 Average: all 24.98 0.00 1.41 3.00 0.06 70.55 Average: 0 16.36 0.00 1.26 0.88 0.04 81.47 Average: 1 17.94 0.00 0.96 4.02 0.03 77.05 Average: 2 44.02 0.00 2.09 1.20 0.07 52.62 Average: 3 21.58 0.00 1.33 5.91 0.08 71.11