---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-228 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: 2799.974 BogoMIPS: 5599.94 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 8.3G 70G 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 617 13318 0 2104 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:5e:4f:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe5e:4ff7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-228) 03/28/26 _x86_64_ (4 CPU) 16:38:47 LINUX RESTART (4 CPU) 16:39:01 tps rtps wtps bread/s bwrtn/s 16:40:01 340.66 37.34 303.32 1168.34 53615.46 16:41:01 109.90 7.78 102.12 448.52 13420.99 Average: 225.27 22.56 202.71 808.40 33516.55 16:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 13766564 15473672 2658396 16.19 68308 1834108 1099116 6.29 751556 1681644 294216 16:41:01 13675132 15497464 2749828 16.74 75040 1937748 812000 4.65 756572 1752996 15220 Average: 13720848 15485568 2704112 16.46 71674 1885928 955558 5.47 754064 1717320 154718 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 16:40:01 ens3 393.30 243.29 2132.52 70.70 0.00 0.00 0.00 0.00 16:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:41:01 ens3 310.20 221.68 1384.56 58.79 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 351.75 232.48 1758.51 64.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-228) 03/28/26 _x86_64_ (4 CPU) 16:38:47 LINUX RESTART (4 CPU) 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 23.79 0.00 2.03 3.66 0.05 70.46 16:40:01 0 15.99 0.00 1.22 3.36 0.05 79.39 16:40:01 1 23.86 0.00 2.65 4.66 0.05 68.78 16:40:01 2 17.63 0.00 1.51 0.32 0.03 80.52 16:40:01 3 37.66 0.00 2.76 6.30 0.08 53.20 16:41:01 all 23.67 0.00 1.48 12.48 0.05 62.31 16:41:01 0 24.01 0.00 1.82 0.22 0.07 73.88 16:41:01 1 21.27 0.00 1.44 48.68 0.05 28.56 16:41:01 2 22.97 0.00 1.68 0.64 0.05 74.66 16:41:01 3 26.39 0.00 1.00 0.37 0.05 72.19 Average: all 23.73 0.00 1.76 8.07 0.05 66.39 Average: 0 20.00 0.00 1.52 1.79 0.06 76.64 Average: 1 22.57 0.00 2.04 26.70 0.05 48.64 Average: 2 20.29 0.00 1.59 0.48 0.04 77.60 Average: 3 32.03 0.00 1.88 3.33 0.07 62.69