---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12445 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 8.6G 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 610 12978 0 2450 15112 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:6f:fc:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6f:fcbf/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-12445) 11/13/25 _x86_64_ (4 CPU) 12:45:42 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 331.68 19.28 312.40 707.62 39256.12 12:48:01 161.24 43.72 117.52 2561.87 41997.22 12:49:01 35.94 4.93 31.01 327.81 10955.11 Average: 176.37 22.53 153.85 1191.49 30673.25 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 13859640 15499884 2565328 15.62 67716 1769196 854320 4.89 725080 1617704 236516 12:48:01 12571976 14565772 3852992 23.46 76420 2103992 1510148 8.64 1746708 1862648 125976 12:49:01 13274688 15458692 3150280 19.18 79904 2287736 860392 4.92 922944 1980560 27568 Average: 13235435 15174783 3189533 19.42 74680 2053641 1074953 6.15 1131577 1820304 130020 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 ens3 126.83 92.25 1252.54 29.85 0.00 0.00 0.00 0.00 12:47:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:48:01 ens3 778.09 477.43 2373.29 164.65 0.00 0.00 0.00 0.00 12:48:01 lo 3.39 3.39 1.89 1.89 0.00 0.00 0.00 0.00 12:49:01 ens3 851.37 547.64 2892.83 156.34 0.00 0.00 0.00 0.00 12:49:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 584.35 371.85 2171.77 116.68 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12445) 11/13/25 _x86_64_ (4 CPU) 12:45:42 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 18.51 0.00 1.53 7.68 0.06 72.23 12:47:02 0 29.68 0.00 2.39 10.53 0.07 57.33 12:47:02 1 18.05 0.00 1.14 0.79 0.03 80.00 12:47:02 2 11.78 0.00 1.61 17.90 0.05 68.67 12:47:02 3 14.53 0.00 0.99 1.52 0.08 82.88 12:48:01 all 57.66 0.00 2.50 2.33 0.10 37.41 12:48:01 0 59.95 0.00 3.23 2.29 0.10 34.43 12:48:01 1 48.33 0.00 2.29 1.66 0.10 47.63 12:48:01 2 65.40 0.00 1.69 3.10 0.10 29.71 12:48:01 3 56.99 0.00 2.78 2.24 0.10 37.89 12:49:01 all 36.78 0.00 1.84 0.56 0.07 60.75 12:49:01 0 27.27 0.00 2.47 1.29 0.07 68.91 12:49:01 1 46.90 0.00 1.63 0.50 0.08 50.88 12:49:01 2 25.97 0.00 1.25 0.13 0.07 72.57 12:49:01 3 46.86 0.00 2.02 0.30 0.10 50.72 Average: all 37.51 0.00 1.95 3.53 0.08 56.93 Average: 0 38.83 0.00 2.69 4.73 0.08 53.67 Average: 1 37.70 0.00 1.68 0.98 0.07 59.57 Average: 2 34.19 0.00 1.51 7.07 0.07 57.16 Average: 3 39.33 0.00 1.92 1.35 0.10 57.30