---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21047 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 8.8G 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 1046 12341 0 2652 14674 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:f8:b1:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef8:b115/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21047) 06/14/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 178.44 32.11 146.33 1778.37 30201.10 05:42:01 62.84 11.28 51.56 752.41 18886.72 05:43:01 51.37 0.88 50.49 87.45 34197.50 Average: 97.55 14.76 82.79 872.74 27761.77 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12720924 14623040 3704036 22.55 74796 2016964 1642180 9.40 1623632 1841900 100892 05:42:01 12687904 15103472 3737056 22.75 76868 2519496 1131176 6.47 1391464 2094216 403248 05:43:01 12606016 14991996 3818944 23.25 80000 2487352 1254108 7.18 1632968 1933100 25196 Average: 12671615 14906169 3753345 22.85 77221 2341271 1342488 7.68 1549355 1956405 176445 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 465.79 344.46 4181.40 50.00 0.00 0.00 0.00 0.00 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:42:01 ens3 3192.48 2157.77 1518.99 803.77 0.00 0.00 0.00 0.00 05:42:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 05:43:01 ens3 83.97 58.44 29.34 156.65 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1247.41 853.56 1909.91 336.80 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21047) 06/14/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 31.53 0.00 1.84 3.37 0.08 63.17 05:41:01 0 28.87 0.00 1.59 1.99 0.07 67.48 05:41:01 1 25.49 0.00 1.00 4.13 0.07 69.31 05:41:01 2 40.01 0.00 2.68 3.30 0.08 53.92 05:41:01 3 31.77 0.00 2.11 4.09 0.08 61.94 05:42:01 all 53.95 0.00 6.84 0.88 0.10 38.23 05:42:01 0 57.32 0.00 8.14 0.08 0.10 34.36 05:42:01 1 52.03 0.00 8.78 0.20 0.08 38.90 05:42:01 2 61.96 0.00 5.17 0.37 0.10 32.40 05:42:01 3 44.54 0.00 5.26 2.84 0.12 47.23 05:43:01 all 23.00 0.00 1.13 1.82 0.04 74.01 05:43:01 0 34.49 0.00 1.43 0.13 0.05 63.89 05:43:01 1 17.70 0.00 1.29 0.33 0.05 80.63 05:43:01 2 19.11 0.00 0.73 0.03 0.05 80.07 05:43:01 3 20.65 0.00 1.05 6.81 0.03 71.45 Average: all 36.15 0.00 3.27 2.03 0.07 58.48 Average: 0 40.23 0.00 3.72 0.73 0.07 55.25 Average: 1 31.74 0.00 3.69 1.56 0.07 62.94 Average: 2 40.32 0.00 2.86 1.23 0.08 55.51 Average: 3 32.32 0.00 2.81 4.58 0.08 60.21