---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25275 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: 2800.000 BogoMIPS: 5600.00 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 557 12874 0 2607 15162 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:b7:5b:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feb7:5bf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25275) 07/03/25 _x86_64_ (4 CPU) 02:06:19 LINUX RESTART (4 CPU) 02:07:01 tps rtps wtps bread/s bwrtn/s 02:08:01 169.92 31.95 137.97 1754.80 22710.93 02:09:01 49.65 9.60 40.05 698.03 8530.89 Average: 109.77 20.77 89.00 1226.33 15619.73 02:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 13073476 14937536 3351492 20.40 75184 1977840 1322792 7.57 1298292 1812820 104616 02:09:01 12513872 14427008 3911096 23.81 76812 2023352 1799276 10.30 1878924 1787224 13628 Average: 12793674 14682272 3631294 22.11 75998 2000596 1561034 8.93 1588608 1800022 59122 02:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 ens3 335.62 250.63 3406.26 34.84 0.00 0.00 0.00 0.00 02:08:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:09:01 ens3 253.50 178.22 140.55 182.81 0.00 0.00 0.00 0.00 02:09:01 lo 5.10 5.10 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 294.55 214.42 1773.14 108.83 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25275) 07/03/25 _x86_64_ (4 CPU) 02:06:19 LINUX RESTART (4 CPU) 02:07:01 CPU %user %nice %system %iowait %steal %idle 02:08:01 all 27.39 0.00 2.27 2.78 0.09 67.46 02:08:01 0 17.30 0.00 2.41 2.48 0.05 77.76 02:08:01 1 17.53 0.00 1.71 3.51 0.07 77.19 02:08:01 2 32.40 0.00 2.16 1.52 0.07 63.86 02:08:01 3 42.39 0.00 2.81 3.64 0.19 50.98 02:09:01 all 40.93 0.00 1.43 23.50 0.18 33.95 02:09:01 0 38.62 0.00 1.16 26.98 0.20 33.04 02:09:01 1 38.52 0.00 2.26 24.88 0.14 34.21 02:09:01 2 46.09 0.00 0.96 23.96 0.22 28.77 02:09:01 3 40.37 0.00 1.38 18.09 0.14 40.02 Average: all 34.09 0.00 1.86 13.03 0.14 50.89 Average: 0 27.86 0.00 1.79 14.62 0.13 55.60 Average: 1 27.89 0.00 1.98 14.06 0.10 55.97 Average: 2 39.23 0.00 1.56 12.72 0.14 46.35 Average: 3 41.40 0.00 2.11 10.73 0.16 45.60