---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2470 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 68G 13% / 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 1197 11344 0 3498 14513 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:ac:b0:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feac:b080/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2470) 01/24/26 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 148.28 11.30 136.98 258.22 19620.60 02:54:01 377.99 1.62 376.37 22.66 32882.52 02:55:01 222.61 8.92 213.70 481.65 20361.14 02:56:01 38.71 0.85 37.86 87.05 10658.09 Average: 196.90 5.67 191.23 212.40 20880.59 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13392464 15226552 3032504 18.46 73768 1950368 1149128 6.58 1004128 1789536 100264 02:54:01 11770724 14748608 4654244 28.34 151868 2890108 1382936 7.91 1557736 2695428 408616 02:55:01 11757676 15064608 4667292 28.42 153680 3201244 1128136 6.46 1565904 2698816 198356 02:56:01 11603832 14843916 4821136 29.35 156892 3135292 1357412 7.77 1737616 2684812 25348 Average: 12131174 14970921 4293794 26.14 134052 2794253 1254403 7.18 1466346 2467148 183146 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 02:53:01 ens3 257.19 199.23 3778.90 31.27 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 686.00 494.27 7783.48 67.36 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 557.07 382.12 710.38 134.20 0.00 0.00 0.00 0.00 02:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:56:01 ens3 67.42 43.81 27.73 153.72 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 391.92 279.86 3075.12 96.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2470) 01/24/26 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.75 0.00 1.72 2.38 0.08 72.08 02:53:01 0 16.78 0.00 1.24 0.70 0.10 81.19 02:53:01 1 38.79 0.00 2.74 1.87 0.10 56.50 02:53:01 2 24.39 0.00 2.14 6.48 0.08 66.91 02:53:01 3 15.14 0.00 0.77 0.51 0.05 83.53 02:54:01 all 28.25 0.00 5.02 2.09 0.14 64.49 02:54:01 0 18.31 0.00 3.16 0.67 0.12 77.74 02:54:01 1 27.17 0.00 5.29 0.54 0.12 66.88 02:54:01 2 35.85 0.00 5.76 5.27 0.12 53.00 02:54:01 3 31.68 0.00 5.90 1.88 0.20 60.34 02:55:01 all 55.13 0.00 2.36 0.88 0.10 41.53 02:55:01 0 59.27 0.00 2.16 0.10 0.10 38.37 02:55:01 1 55.37 0.00 2.89 0.23 0.10 41.40 02:55:01 2 45.67 0.00 2.42 3.12 0.08 48.71 02:55:01 3 60.28 0.00 1.94 0.05 0.10 37.62 02:56:01 all 15.48 0.00 0.87 1.24 0.04 82.37 02:56:01 0 27.43 0.00 1.38 1.33 0.07 69.78 02:56:01 1 23.49 0.00 0.78 0.70 0.05 74.97 02:56:01 2 1.78 0.00 0.80 2.87 0.02 94.53 02:56:01 3 9.20 0.00 0.55 0.05 0.03 90.17 Average: all 30.64 0.00 2.49 1.65 0.09 65.14 Average: 0 30.42 0.00 1.99 0.70 0.10 66.79 Average: 1 36.21 0.00 2.92 0.84 0.09 59.94 Average: 2 26.91 0.00 2.78 4.43 0.08 65.81 Average: 3 29.01 0.00 2.28 0.62 0.10 67.99