---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3471 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: 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 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 451 5325 0 2199 7244 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:c8:6f:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec8:6f79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3471) 01/17/26 _x86_64_ (4 CPU) 12:27:50 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 117.86 54.53 63.33 3592.27 9673.06 12:30:01 83.22 30.25 52.97 1685.54 9352.86 12:31:01 70.93 8.61 62.31 491.17 9741.15 12:32:01 24.78 0.68 24.09 77.71 3849.25 Average: 74.16 23.49 50.67 1460.73 8149.01 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 5965420 7398828 2202000 26.96 37988 1574748 724320 7.86 604172 1432292 93280 12:30:01 5594488 7295676 2572932 31.50 57516 1807248 850496 9.23 722592 1653288 108828 12:31:01 5419668 7376916 2747752 33.64 64028 2050844 727028 7.89 728656 1811100 86636 12:32:01 5419760 7383484 2747660 33.64 66512 2054376 717640 7.79 728688 1810096 11000 Average: 5599834 7363726 2567586 31.44 56511 1871804 754871 8.19 696027 1676694 74936 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 389.07 198.17 1460.78 61.40 0.00 0.00 0.00 0.00 12:29:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:30:01 ens3 85.54 55.11 443.86 16.06 0.00 0.00 0.00 0.00 12:30:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:31:01 ens3 330.51 339.89 2568.94 57.01 0.00 0.00 0.00 0.00 12:31:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 ens3 11.90 12.68 9.23 6.03 0.00 0.00 0.00 0.00 12:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.76 151.87 1123.56 35.21 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3471) 01/17/26 _x86_64_ (4 CPU) 12:27:50 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 21.84 0.00 1.87 4.09 2.48 69.72 12:29:02 0 7.78 0.00 1.56 5.39 1.79 83.49 12:29:02 1 20.27 0.00 1.38 6.50 2.23 69.62 12:29:02 2 25.72 0.00 1.47 2.18 2.76 67.86 12:29:02 3 33.54 0.00 3.07 2.31 3.13 57.94 12:30:01 all 23.87 0.00 1.48 2.48 2.43 69.75 12:30:01 0 22.87 0.00 1.37 5.01 2.31 68.44 12:30:01 1 18.55 0.00 0.78 0.64 1.96 78.07 12:30:01 2 39.52 0.00 2.88 3.17 3.47 50.96 12:30:01 3 14.51 0.00 0.88 1.08 1.96 81.57 12:31:01 all 33.80 0.00 1.79 1.00 5.39 58.02 12:31:01 0 44.06 0.00 1.80 1.40 5.61 47.13 12:31:01 1 28.69 0.00 1.25 0.40 4.67 64.99 12:31:01 2 31.72 0.00 1.72 0.84 5.23 60.49 12:31:01 3 30.78 0.00 2.38 1.36 6.06 59.43 12:32:01 all 20.91 0.00 1.01 0.88 1.37 75.83 12:32:01 0 30.31 0.00 1.44 0.38 1.82 66.04 12:32:01 1 36.74 0.00 1.51 1.66 2.00 58.08 12:32:01 2 10.85 0.00 0.60 0.07 0.88 87.61 12:32:01 3 5.74 0.00 0.50 1.38 0.78 91.60 Average: all 25.13 0.00 1.54 2.11 2.92 68.30 Average: 0 26.28 0.00 1.54 3.04 2.89 66.25 Average: 1 26.10 0.00 1.23 2.30 2.72 67.64 Average: 2 26.91 0.00 1.66 1.56 3.09 66.79 Average: 3 21.23 0.00 1.71 1.54 3.00 72.52