---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25352 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 9.4G 68G 13% / 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 541 12202 0 3296 15169 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:10:a7:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe10:a705/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25352) 07/03/25 _x86_64_ (4 CPU) 06:59:31 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 153.62 28.48 125.15 1660.66 42862.06 07:02:01 98.60 14.75 83.85 788.14 11853.76 07:03:01 17.26 0.07 17.20 1.07 24559.11 07:04:01 38.78 1.07 37.71 89.72 22369.74 Average: 77.07 11.09 65.98 634.89 25411.16 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 13778540 15474692 2646428 16.11 69860 1821476 891324 5.10 749612 1670108 138784 07:02:01 11602824 13974504 4822144 29.36 77012 2475752 2254108 12.90 2291568 2271888 481908 07:03:01 12025284 14782928 4399684 26.79 77604 2855516 1451292 8.31 1563608 2566420 292484 07:04:01 12522132 15557824 3902836 23.76 80792 3126460 765380 4.38 986052 2644256 11284 Average: 12482195 14947487 3942773 24.00 76317 2569801 1340526 7.67 1397710 2288168 231115 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 170.97 117.61 1156.86 17.23 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 07:02:01 ens3 1647.39 1045.01 2560.67 3037.50 0.00 0.00 0.00 0.00 07:02:01 lo 2762.79 2762.79 211.79 211.79 0.00 0.00 0.00 0.00 07:03:01 ens3 959.56 572.37 361.67 2166.92 0.00 0.00 0.00 0.00 07:03:01 lo 2294.53 2294.53 175.90 175.90 0.00 0.00 0.00 0.00 07:04:01 ens3 66.32 103.20 118.17 2944.75 0.00 0.00 0.00 0.00 07:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 711.06 459.55 1049.34 2041.60 0.00 0.00 0.00 0.00 Average: lo 1264.81 1264.81 96.98 96.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25352) 07/03/25 _x86_64_ (4 CPU) 06:59:31 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 20.21 0.00 1.48 9.14 0.08 69.10 07:01:01 0 22.83 0.00 1.69 3.52 0.10 71.86 07:01:01 1 11.43 0.00 0.75 19.13 0.07 68.62 07:01:01 2 25.17 0.00 1.45 1.42 0.07 71.89 07:01:01 3 21.37 0.00 2.01 12.52 0.07 64.03 07:02:01 all 50.11 0.00 6.92 1.96 0.12 40.89 07:02:01 0 51.26 0.00 3.51 0.20 0.12 44.92 07:02:01 1 51.40 0.00 6.62 5.33 0.13 36.52 07:02:01 2 45.34 0.00 11.22 0.90 0.13 42.41 07:02:01 3 52.45 0.00 6.34 1.41 0.10 39.69 07:03:01 all 11.69 0.00 4.28 36.83 0.06 47.15 07:03:01 0 9.29 0.00 3.01 65.54 0.05 22.10 07:03:01 1 12.83 0.00 3.95 70.28 0.08 12.86 07:03:01 2 11.20 0.00 6.32 0.07 0.03 82.38 07:03:01 3 13.43 0.00 3.84 11.42 0.05 71.27 07:04:01 all 16.62 0.00 1.26 9.56 0.05 72.51 07:04:01 0 19.98 0.00 2.09 3.29 0.07 74.58 07:04:01 1 16.17 0.00 1.05 16.74 0.05 65.99 07:04:01 2 10.00 0.00 0.80 0.02 0.05 89.13 07:04:01 3 20.31 0.00 1.05 18.17 0.07 60.40 Average: all 24.65 0.00 3.48 14.36 0.08 57.44 Average: 0 25.85 0.00 2.57 18.10 0.08 53.39 Average: 1 22.95 0.00 3.09 27.83 0.08 46.04 Average: 2 22.93 0.00 4.94 0.60 0.07 71.45 Average: 3 26.86 0.00 3.30 10.90 0.07 58.87