---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25530 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 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 593 12954 0 2492 15126 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:9e:f9:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9e:f92a/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-25530) 07/03/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 139.72 11.69 128.03 306.15 48343.94 18:51:01 95.97 11.18 84.79 626.70 11890.15 18:52:01 18.21 2.53 15.68 71.44 1325.02 Average: 84.01 8.43 75.58 335.07 20206.07 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13798040 15466844 2626928 15.99 74884 1787512 1131612 6.48 770588 1629004 92180 18:51:01 12756088 14698040 3668880 22.34 84952 2039852 1878332 10.75 1594604 1822032 13980 18:52:01 13345944 15548560 3079024 18.75 86116 2295896 800044 4.58 863608 1959608 238536 Average: 13300024 15237815 3124944 19.03 81984 2041087 1269996 7.27 1076267 1803548 114899 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 202.60 173.18 984.84 39.96 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 343.69 260.12 2986.67 51.92 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 292.90 191.60 363.00 66.86 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 280.60 208.69 1449.94 53.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25530) 07/03/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.35 0.00 1.35 2.62 0.06 81.63 18:50:01 0 11.85 0.00 1.33 1.04 0.05 85.73 18:50:01 1 29.35 0.00 1.93 1.36 0.07 67.28 18:50:01 2 11.52 0.00 1.61 4.63 0.10 82.13 18:50:01 3 4.61 0.00 0.50 3.43 0.05 91.41 18:51:01 all 58.46 0.00 2.21 0.34 0.09 38.89 18:51:01 0 59.09 0.00 2.19 0.68 0.08 37.96 18:51:01 1 59.42 0.00 1.96 0.02 0.10 38.51 18:51:01 2 57.59 0.00 2.83 0.40 0.10 39.08 18:51:01 3 57.75 0.00 1.88 0.25 0.10 40.02 18:52:01 all 67.43 0.00 2.26 0.04 0.10 30.17 18:52:01 0 69.39 0.00 2.13 0.02 0.10 28.37 18:52:01 1 66.20 0.00 2.42 0.03 0.10 31.24 18:52:01 2 69.43 0.00 2.38 0.05 0.10 28.04 18:52:01 3 64.72 0.00 2.11 0.05 0.10 33.03 Average: all 47.10 0.00 1.95 0.98 0.09 49.88 Average: 0 47.15 0.00 1.89 0.57 0.08 50.31 Average: 1 51.90 0.00 2.11 0.46 0.09 45.44 Average: 2 46.58 0.00 2.28 1.66 0.10 49.38 Average: 3 42.78 0.00 1.51 1.22 0.08 54.41