---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32677 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 9.1G 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 1053 12056 0 2930 14659 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:da:a2:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feda:a23d/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-32677) 08/02/25 _x86_64_ (4 CPU) 19:34:48 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:02 373.14 47.13 326.01 3416.63 25766.51 19:37:01 177.22 40.06 137.16 2258.74 36944.79 19:38:01 47.20 0.93 46.27 87.44 42853.32 Average: 199.30 29.31 169.99 1918.95 35178.82 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:02 13897820 15543516 2527148 15.39 68684 1773060 806856 4.62 685000 1618688 230304 19:37:01 12905124 15556824 3519844 21.43 81928 2743392 720596 4.12 850640 2403272 596056 19:38:01 12316308 14978588 4108660 25.01 84080 2752236 1258300 7.20 1779232 2062984 26496 Average: 13039751 15359643 3385217 20.61 78231 2422896 928584 5.31 1104957 2028315 284285 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:36:02 ens3 460.04 322.18 1922.02 81.73 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:37:01 ens3 833.77 573.26 5211.69 147.86 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 224.66 128.66 106.30 221.31 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 504.31 340.06 2397.58 150.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32677) 08/02/25 _x86_64_ (4 CPU) 19:34:48 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:02 all 23.17 0.00 2.04 4.70 0.06 70.03 19:36:02 0 18.01 0.00 1.46 1.82 0.07 78.65 19:36:02 1 13.83 0.00 1.65 6.20 0.03 78.28 19:36:02 2 46.91 0.00 3.54 5.00 0.07 44.48 19:36:02 3 13.99 0.00 1.51 5.75 0.05 78.69 19:37:01 all 50.08 0.00 2.45 2.21 0.09 45.17 19:37:01 0 43.17 0.00 2.50 3.08 0.09 51.16 19:37:01 1 57.43 0.00 3.06 0.56 0.10 38.85 19:37:01 2 50.75 0.00 2.33 1.82 0.10 45.01 19:37:01 3 48.97 0.00 1.91 3.41 0.07 45.65 19:38:01 all 35.53 0.00 1.01 2.30 0.06 61.09 19:38:01 0 39.14 0.00 1.86 7.87 0.07 51.06 19:38:01 1 43.78 0.00 1.04 1.12 0.07 53.99 19:38:01 2 26.44 0.00 0.63 0.10 0.07 72.76 19:38:01 3 32.79 0.00 0.52 0.10 0.05 66.54 Average: all 36.18 0.00 1.83 3.07 0.07 58.85 Average: 0 33.39 0.00 1.93 4.27 0.07 60.34 Average: 1 38.23 0.00 1.91 2.64 0.07 57.15 Average: 2 41.31 0.00 2.17 2.31 0.08 54.14 Average: 3 31.78 0.00 1.31 3.09 0.06 63.77