---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-62 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 592 12991 0 2456 15117 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:1d:6c:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe1d:6cff/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-62) 03/28/26 _x86_64_ (4 CPU) 05:03:31 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 132.48 11.78 120.70 293.28 19561.01 05:06:01 110.40 19.00 91.40 1258.32 19467.82 Average: 121.44 15.39 106.05 775.80 19514.41 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13462196 15271408 2962772 18.04 70840 1930724 1203780 6.89 962936 1769864 192344 05:06:01 13335916 15507404 3089052 18.81 101840 2239324 817868 4.68 800732 2014100 197904 Average: 13399056 15389406 3025912 18.42 86340 2085024 1010824 5.78 881834 1891982 195124 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 312.81 234.33 3027.58 31.26 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 ens3 170.85 113.01 1010.40 25.66 0.00 0.00 0.00 0.00 05:06:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 241.83 173.67 2018.99 28.46 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-62) 03/28/26 _x86_64_ (4 CPU) 05:03:31 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 21.20 0.00 1.57 1.51 0.05 75.67 05:05:01 0 27.89 0.00 2.06 1.05 0.07 68.93 05:05:01 1 12.67 0.00 1.22 3.88 0.03 82.19 05:05:01 2 16.60 0.00 1.32 0.82 0.03 81.23 05:05:01 3 27.73 0.00 1.65 0.25 0.07 70.30 05:06:01 all 25.54 0.00 1.75 0.85 0.05 71.81 05:06:01 0 16.40 0.00 1.35 0.17 0.03 82.05 05:06:01 1 12.73 0.00 1.45 1.70 0.05 84.07 05:06:01 2 26.03 0.00 1.57 0.47 0.03 71.90 05:06:01 3 47.00 0.00 2.65 1.05 0.07 49.23 Average: all 23.37 0.00 1.66 1.18 0.05 73.74 Average: 0 22.14 0.00 1.71 0.61 0.05 75.49 Average: 1 12.70 0.00 1.34 2.80 0.04 83.12 Average: 2 21.31 0.00 1.44 0.64 0.03 76.57 Average: 3 37.37 0.00 2.15 0.65 0.07 59.76