---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25042 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 8.6G 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 611 12921 0 2506 15108 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:e5:fe:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee5:fed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25042) 07/01/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 180.30 37.31 142.99 2337.61 40914.51 19:02:01 55.65 6.15 49.50 219.26 6583.81 19:03:01 26.00 4.48 21.51 266.22 10272.29 Average: 87.31 15.98 71.33 940.99 19256.17 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13176712 15011584 3248256 19.78 74488 1950708 1285956 7.36 1237404 1773036 104756 19:02:01 12368728 14317288 4056240 24.70 78452 2056108 1871488 10.71 2008940 1800108 24636 19:03:01 13255616 15482432 3169352 19.30 81072 2327440 851428 4.87 902252 2015108 14348 Average: 12933685 14937101 3491283 21.26 78004 2111419 1336291 7.65 1382865 1862751 47913 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 390.15 286.59 2755.73 41.68 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4697.07 2783.54 2368.02 1124.50 0.00 0.00 0.00 0.00 19:02:01 lo 1.70 1.70 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 2342.84 1514.96 2982.75 538.27 0.00 0.00 0.00 0.00 19:03:01 lo 5.90 5.90 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 2476.81 1528.43 2702.15 568.18 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25042) 07/01/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 31.31 0.00 1.74 3.18 0.07 63.70 19:01:01 0 23.75 0.00 1.03 1.70 0.05 73.46 19:01:01 1 17.21 0.00 0.85 0.13 0.05 81.75 19:01:01 2 46.03 0.00 2.74 1.42 0.08 49.72 19:01:01 3 38.22 0.00 2.31 9.47 0.10 49.90 19:02:01 all 75.11 0.00 6.10 0.12 0.12 18.56 19:02:01 0 75.98 0.00 5.73 0.28 0.12 17.89 19:02:01 1 70.65 0.00 6.52 0.03 0.12 22.68 19:02:01 2 72.41 0.00 4.92 0.13 0.12 22.42 19:02:01 3 81.35 0.00 7.20 0.07 0.12 11.26 19:03:01 all 45.75 0.00 3.76 0.25 0.09 50.15 19:03:01 0 40.30 0.00 3.43 0.13 0.08 56.05 19:03:01 1 50.25 0.00 3.79 0.02 0.08 45.86 19:03:01 2 49.41 0.00 4.17 0.57 0.08 45.77 19:03:01 3 43.08 0.00 3.66 0.27 0.08 52.91 Average: all 50.72 0.00 3.86 1.18 0.09 44.14 Average: 0 46.65 0.00 3.40 0.71 0.08 49.16 Average: 1 46.02 0.00 3.72 0.06 0.08 50.11 Average: 2 55.96 0.00 3.94 0.71 0.09 39.30 Average: 3 54.22 0.00 4.39 3.26 0.10 38.02