---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16789 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 680K 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 603 13014 0 2422 15105 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:48:67:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe48:6729/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16789) 02/14/26 _x86_64_ (4 CPU) 09:46:10 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 152.55 16.90 135.65 458.77 15844.64 09:49:01 115.80 1.37 114.43 110.38 13416.30 Average: 134.02 9.07 124.95 283.11 14620.27 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13291048 15215252 3133912 19.08 94668 2006748 1258276 7.20 1062428 1809116 179340 09:49:01 13326920 15463968 3098040 18.86 127724 2156996 858700 4.91 869984 1931748 63240 Average: 13308984 15339610 3115976 18.97 111196 2081872 1058488 6.06 966206 1870432 121290 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 2.61 2.61 0.28 0.28 0.00 0.00 0.00 0.00 09:48:01 ens3 154.89 127.00 1428.74 39.32 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 ens3 45.08 27.61 23.98 12.38 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 99.52 76.89 720.46 25.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16789) 02/14/26 _x86_64_ (4 CPU) 09:46:10 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 29.05 0.00 2.16 1.09 0.06 67.64 09:48:01 0 21.58 0.00 1.67 0.12 0.05 76.59 09:48:01 1 40.77 0.00 2.59 0.61 0.08 55.94 09:48:01 2 35.42 0.00 2.34 0.80 0.05 61.40 09:48:01 3 18.46 0.00 2.07 2.84 0.05 76.58 09:49:01 all 23.22 0.00 1.24 0.77 0.05 74.72 09:49:01 0 34.45 0.00 1.30 0.18 0.07 64.00 09:49:01 1 35.77 0.00 1.55 0.27 0.05 62.36 09:49:01 2 16.25 0.00 1.10 0.07 0.03 82.55 09:49:01 3 6.36 0.00 0.99 2.55 0.07 90.03 Average: all 26.11 0.00 1.69 0.93 0.06 71.20 Average: 0 28.04 0.00 1.48 0.15 0.06 70.26 Average: 1 38.25 0.00 2.07 0.44 0.07 59.18 Average: 2 25.77 0.00 1.72 0.43 0.04 72.04 Average: 3 12.36 0.00 1.52 2.69 0.06 83.36