---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14436 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 604 13067 0 2368 15115 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:f3:1b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef3:1b46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14436) 11/22/25 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 172.65 19.90 152.76 662.96 43690.05 06:58:01 80.65 2.83 77.82 155.44 9329.78 06:59:01 57.66 30.84 26.81 1963.94 8904.25 Average: 103.65 17.86 85.80 927.45 20641.36 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13296600 15107960 3128368 19.05 77352 1921080 1273780 7.29 1144064 1739448 166016 06:58:01 13377660 15180772 3047308 18.55 87352 1901112 1181900 6.76 1091052 1709576 5880 06:59:01 13407120 15502068 3017848 18.37 90316 2185100 826072 4.73 870032 1893340 28268 Average: 13360460 15263600 3064508 18.66 85007 2002431 1093917 6.26 1035049 1780788 66721 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 207.87 165.32 2063.02 33.46 0.00 0.00 0.00 0.00 06:57:01 lo 2.80 2.80 0.35 0.35 0.00 0.00 0.00 0.00 06:58:01 ens3 30.28 27.81 200.02 5.83 0.00 0.00 0.00 0.00 06:58:01 lo 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 06:59:01 ens3 519.50 356.62 2816.06 73.40 0.00 0.00 0.00 0.00 06:59:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.55 183.25 1693.03 37.56 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14436) 11/22/25 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 27.53 0.00 1.82 1.92 0.06 68.67 06:57:01 0 17.78 0.00 1.12 3.61 0.05 77.44 06:57:01 1 19.13 0.00 1.82 1.61 0.07 77.37 06:57:01 2 55.68 0.00 3.13 2.09 0.07 39.04 06:57:01 3 17.68 0.00 1.21 0.38 0.05 80.67 06:58:01 all 20.24 0.00 1.11 0.61 0.04 78.00 06:58:01 0 5.19 0.00 0.68 1.12 0.05 92.96 06:58:01 1 35.94 0.00 1.90 1.12 0.05 60.99 06:58:01 2 30.75 0.00 1.40 0.10 0.05 67.70 06:58:01 3 9.21 0.00 0.48 0.10 0.03 90.18 06:59:01 all 32.11 0.00 1.86 0.61 0.06 65.36 06:59:01 0 48.87 0.00 2.13 0.65 0.07 48.28 06:59:01 1 27.87 0.00 1.91 0.94 0.05 69.24 06:59:01 2 24.40 0.00 1.32 0.55 0.03 73.70 06:59:01 3 27.36 0.00 2.05 0.30 0.07 70.21 Average: all 26.62 0.00 1.60 1.04 0.05 70.69 Average: 0 23.92 0.00 1.31 1.79 0.06 72.92 Average: 1 27.63 0.00 1.88 1.22 0.06 69.21 Average: 2 36.93 0.00 1.95 0.91 0.05 60.16 Average: 3 18.04 0.00 1.24 0.26 0.05 80.41