---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5342 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 558 12907 0 2573 15161 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:fe:2f:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fefe:2fc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5342) 05/30/26 _x86_64_ (4 CPU) 11:11:24 LINUX RESTART (4 CPU) 11:12:02 tps rtps wtps bread/s bwrtn/s 11:13:01 135.13 15.59 119.54 329.84 30886.97 11:14:01 141.06 35.43 105.63 2434.66 38376.14 11:15:01 228.20 8.18 220.01 302.75 24147.84 Average: 168.31 19.76 148.56 1026.29 31138.38 11:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 13606064 15395600 2818896 17.16 71876 1908460 1080936 6.19 834336 1749784 261644 11:14:01 12859788 15143384 3565172 21.71 77580 2387316 1123148 6.43 1165292 2144756 108404 11:15:01 13220464 15528488 3204496 19.51 81764 2406864 800112 4.58 838568 2111560 11296 Average: 13228772 15355824 3196188 19.46 77073 2234213 1001399 5.73 946065 2002033 127115 11:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 ens3 157.08 106.39 1970.83 23.24 0.00 0.00 0.00 0.00 11:13:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 11:14:01 ens3 888.04 606.73 4873.37 162.51 0.00 0.00 0.00 0.00 11:14:01 lo 2.92 2.92 0.19 0.19 0.00 0.00 0.00 0.00 11:15:01 ens3 335.84 207.12 113.77 103.69 0.00 0.00 0.00 0.00 11:15:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 462.01 307.86 2321.27 96.89 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5342) 05/30/26 _x86_64_ (4 CPU) 11:11:24 LINUX RESTART (4 CPU) 11:12:02 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 23.08 0.00 1.46 4.05 0.07 71.35 11:13:01 0 41.25 0.00 2.08 2.25 0.07 54.35 11:13:01 1 6.22 0.00 0.73 10.35 0.07 82.63 11:13:01 2 33.47 0.00 1.89 1.67 0.08 62.89 11:13:01 3 11.28 0.00 1.12 1.93 0.05 85.62 11:14:01 all 53.39 0.00 2.70 2.17 0.11 41.63 11:14:01 0 53.97 0.00 2.37 4.06 0.10 39.49 11:14:01 1 51.44 0.00 2.80 1.34 0.08 44.33 11:14:01 2 50.76 0.00 3.30 0.59 0.13 45.22 11:14:01 3 57.38 0.00 2.33 2.66 0.12 37.52 11:15:01 all 27.76 0.00 1.67 5.70 0.07 64.80 11:15:01 0 19.79 0.00 1.47 6.31 0.07 72.36 11:15:01 1 23.79 0.00 1.65 4.05 0.10 70.41 11:15:01 2 28.70 0.00 1.44 1.24 0.05 68.58 11:15:01 3 38.75 0.00 2.12 11.19 0.08 47.86 Average: all 34.79 0.00 1.94 3.97 0.08 59.21 Average: 0 38.31 0.00 1.97 4.22 0.08 55.42 Average: 1 27.22 0.00 1.73 5.22 0.08 65.74 Average: 2 37.65 0.00 2.21 1.16 0.09 58.89 Average: 3 35.95 0.00 1.86 5.28 0.08 56.82