---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20671 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 8.9G 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 604 12605 0 2829 15111 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:d2:46:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed2:4617/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20671) 12/13/25 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 182.00 28.93 153.08 1675.65 53861.51 21:26:01 68.42 12.91 55.51 801.20 5865.02 21:27:01 30.24 3.55 26.70 224.63 20486.99 Average: 93.06 15.05 78.01 896.16 26586.34 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13562176 15396692 2862792 17.43 73736 1951360 931244 5.33 834364 1793012 103484 21:26:01 12475912 14680048 3949056 24.04 77600 2309260 1495472 8.56 1764972 1930716 275320 21:27:01 11671572 14216220 4753396 28.94 80164 2637240 2005252 11.48 2280396 2199352 19388 Average: 12569887 14764320 3855081 23.47 77167 2299287 1477323 8.45 1626577 1974360 132731 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 267.19 187.95 3047.13 30.64 0.00 0.00 0.00 0.00 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 1612.93 1239.08 1263.27 473.72 0.00 0.00 0.00 0.00 21:26:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 21:27:01 ens3 528.98 368.54 3005.05 148.50 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 806.03 600.82 2435.08 218.67 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20671) 12/13/25 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.07 0.00 1.49 6.11 0.06 71.27 21:25:01 0 11.46 0.00 1.07 0.54 0.03 86.89 21:25:01 1 23.28 0.00 1.61 1.60 0.05 73.45 21:25:01 2 13.34 0.00 0.99 7.43 0.05 78.19 21:25:01 3 36.21 0.00 2.28 14.89 0.09 46.54 21:26:01 all 55.40 0.00 8.25 0.32 0.09 35.94 21:26:01 0 63.40 0.00 12.88 0.02 0.08 23.62 21:26:01 1 48.00 0.00 6.86 0.22 0.08 44.84 21:26:01 2 55.12 0.00 6.85 0.79 0.08 37.16 21:26:01 3 55.09 0.00 6.39 0.25 0.10 38.17 21:27:01 all 59.73 0.00 1.73 0.17 0.08 38.29 21:27:01 0 57.28 0.00 1.79 0.10 0.08 40.75 21:27:01 1 57.51 0.00 1.36 0.07 0.08 40.98 21:27:01 2 63.10 0.00 2.14 0.45 0.07 34.25 21:27:01 3 61.03 0.00 1.64 0.07 0.08 37.18 Average: all 45.54 0.00 3.83 2.18 0.08 48.37 Average: 0 44.26 0.00 5.28 0.22 0.07 50.18 Average: 1 43.03 0.00 3.28 0.62 0.07 52.99 Average: 2 44.02 0.00 3.34 2.87 0.07 49.71 Average: 3 50.85 0.00 3.44 5.02 0.09 40.60