---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5967 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 8.4G 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 1113 12767 0 2159 14615 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:a4:7b:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea4:7bcf/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-5967) 04/25/26 _x86_64_ (4 CPU) 10:54:29 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:01 151.94 11.60 140.34 286.62 20788.14 10:57:01 32.29 0.00 32.29 0.00 10975.37 10:58:01 4.58 0.00 4.58 0.00 5524.68 10:59:01 41.73 6.77 34.96 246.76 8958.91 Average: 57.64 4.59 53.05 133.34 11561.77 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13393928 15196812 3031040 18.45 70888 1924104 1245192 7.13 1041368 1758780 153464 10:57:01 13391152 15194060 3033816 18.47 70960 1924116 1245192 7.13 1044320 1758776 172 10:58:01 13390496 15193500 3034472 18.47 71032 1924112 1245192 7.13 1045544 1758780 180 10:59:01 13064280 14954872 3360688 20.46 75308 2005404 1321952 7.57 1341456 1785048 28252 Average: 13309964 15134811 3115004 18.97 72047 1944434 1264382 7.24 1118172 1765346 45517 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 314.05 220.51 3020.75 58.27 0.00 0.00 0.00 0.00 10:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:57:01 ens3 1.30 0.67 0.52 0.68 0.00 0.00 0.00 0.00 10:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.22 0.13 0.07 0.30 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 482.17 305.32 1194.51 131.66 0.00 0.00 0.00 0.00 10:59:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.43 131.66 1053.96 47.72 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5967) 04/25/26 _x86_64_ (4 CPU) 10:54:29 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 24.37 0.00 1.97 1.61 0.05 72.00 10:56:01 0 42.48 0.00 3.03 0.82 0.05 53.62 10:56:01 1 12.13 0.00 1.25 3.96 0.05 82.60 10:56:01 2 20.02 0.00 1.89 0.82 0.07 77.21 10:56:01 3 22.76 0.00 1.70 0.80 0.05 74.69 10:57:01 all 0.07 0.00 0.07 0.25 0.02 99.59 10:57:01 0 0.08 0.00 0.02 0.00 0.02 99.88 10:57:01 1 0.02 0.00 0.03 0.05 0.02 99.88 10:57:01 2 0.03 0.00 0.18 0.52 0.02 99.25 10:57:01 3 0.15 0.00 0.02 0.45 0.02 99.37 10:58:01 all 0.02 0.00 0.01 0.12 0.02 99.83 10:58:01 0 0.07 0.00 0.03 0.00 0.03 99.87 10:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 2 0.02 0.00 0.02 0.08 0.03 99.85 10:58:01 3 0.02 0.00 0.00 0.40 0.02 99.57 10:59:01 all 25.84 0.00 1.48 0.43 0.06 72.19 10:59:01 0 25.16 0.00 1.45 0.05 0.03 73.31 10:59:01 1 19.08 0.00 1.19 0.12 0.07 79.55 10:59:01 2 45.43 0.00 2.52 0.25 0.07 51.73 10:59:01 3 13.65 0.00 0.75 1.27 0.07 84.26 Average: all 12.57 0.00 0.88 0.60 0.04 85.91 Average: 0 16.95 0.00 1.13 0.22 0.03 81.66 Average: 1 7.81 0.00 0.62 1.03 0.03 90.50 Average: 2 16.36 0.00 1.15 0.42 0.05 82.03 Average: 3 9.13 0.00 0.62 0.73 0.04 89.48