---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10636 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 5335 0 2155 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:46:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee6:4641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10636) 11/30/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 156.36 73.74 82.62 4492.98 40758.42 14:57:01 87.30 30.06 57.24 1705.45 9571.74 14:58:01 63.87 8.82 55.06 496.32 7006.17 14:59:01 24.66 1.43 23.23 57.58 4788.80 Average: 83.05 28.51 54.53 1688.01 15530.84 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5963000 7390252 2204420 26.99 37172 1569624 721284 7.83 609892 1429700 86048 14:57:01 5584536 7293752 2582884 31.62 57608 1814996 852892 9.25 726200 1658420 104280 14:58:01 5540944 7458172 2626476 32.16 63228 2012232 631548 6.85 673860 1744580 127620 14:59:01 5448396 7370264 2719024 33.29 65196 2014640 700636 7.60 768468 1741840 11992 Average: 5634219 7378110 2533201 31.02 55801 1852873 726590 7.88 694605 1643635 82485 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:01 ens3 436.91 234.11 1513.29 64.84 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 87.87 58.76 466.69 17.31 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 293.33 312.66 1256.53 646.17 0.00 0.00 0.00 0.00 14:59:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:59:01 ens3 19.79 16.36 19.29 8.54 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 209.47 155.47 813.92 184.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10636) 11/30/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.56 0.00 2.69 4.57 1.12 69.07 14:56:01 0 35.24 0.00 2.14 6.46 1.46 54.69 14:56:01 1 29.15 0.00 1.80 1.50 1.25 66.31 14:56:01 2 16.99 0.00 1.79 6.98 1.00 73.25 14:56:01 3 8.74 0.00 5.06 3.34 0.77 82.09 14:57:01 all 24.63 0.00 1.46 1.90 1.19 70.83 14:57:01 0 24.97 0.00 1.46 4.07 1.45 68.05 14:57:01 1 47.75 0.00 2.65 1.23 1.76 46.60 14:57:01 2 20.24 0.00 1.28 1.43 1.07 75.98 14:57:01 3 5.53 0.00 0.45 0.83 0.48 92.70 14:58:01 all 35.05 0.00 1.84 0.89 1.88 60.34 14:58:01 0 30.05 0.00 1.56 1.03 1.83 65.52 14:58:01 1 49.35 0.00 1.94 0.30 2.24 46.16 14:58:01 2 26.35 0.00 1.40 1.97 1.65 68.64 14:58:01 3 34.45 0.00 2.45 0.27 1.76 61.08 14:59:01 all 21.36 0.00 1.02 0.70 0.75 76.16 14:59:01 0 15.82 0.00 1.07 0.57 0.45 82.10 14:59:01 1 36.55 0.00 1.25 0.50 1.23 60.47 14:59:01 2 6.04 0.00 0.83 1.67 0.28 91.18 14:59:01 3 27.00 0.00 0.97 0.10 1.03 70.90 Average: all 25.90 0.00 1.75 2.01 1.23 69.10 Average: 0 26.53 0.00 1.56 3.04 1.30 67.58 Average: 1 40.71 0.00 1.91 0.88 1.62 54.88 Average: 2 17.41 0.00 1.33 3.01 1.00 77.26 Average: 3 18.94 0.00 2.23 1.13 1.01 76.68