---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-533 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 8.9G 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 611 12604 0 2823 15102 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:e3:3c:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fee3:3c1d/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-533) 02/28/26 _x86_64_ (4 CPU) 11:51:26 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 194.56 15.42 179.14 371.19 49672.12 11:54:01 109.55 25.81 83.74 1999.47 26382.94 11:55:01 269.97 8.35 261.62 463.39 16898.12 Average: 191.34 16.53 174.80 947.94 30879.76 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13320280 15153996 3104688 18.90 75680 1946860 1172584 6.71 1085300 1779776 98724 11:54:01 12782848 15246888 3642120 22.17 81564 2558904 1063100 6.08 1138584 2239208 350316 11:55:01 12951952 15507792 3473016 21.14 85700 2643524 836532 4.79 942952 2261784 27016 Average: 13018360 15302892 3406608 20.74 80981 2383096 1024072 5.86 1055612 2093589 158685 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 326.57 259.19 3566.04 43.44 0.00 0.00 0.00 0.00 11:53:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 768.29 561.18 4081.80 145.48 0.00 0.00 0.00 0.00 11:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:55:01 ens3 264.86 168.94 839.82 105.83 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 453.97 330.18 2825.17 98.56 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-533) 02/28/26 _x86_64_ (4 CPU) 11:51:26 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 29.13 0.00 1.96 4.16 0.07 64.68 11:53:01 0 19.58 0.00 1.39 0.82 0.05 78.16 11:53:01 1 45.02 0.00 2.11 0.95 0.10 51.82 11:53:01 2 17.76 0.00 1.93 7.60 0.07 72.65 11:53:01 3 34.18 0.00 2.43 7.26 0.07 56.07 11:54:01 all 55.52 0.00 2.60 1.07 0.08 40.73 11:54:01 0 55.20 0.00 2.53 0.23 0.08 41.95 11:54:01 1 64.98 0.00 2.59 0.92 0.08 31.42 11:54:01 2 55.27 0.00 2.41 0.27 0.07 41.99 11:54:01 3 46.60 0.00 2.89 2.84 0.08 47.57 11:55:01 all 44.54 0.00 2.08 1.26 0.08 52.05 11:55:01 0 44.25 0.00 1.20 0.08 0.07 54.40 11:55:01 1 47.21 0.00 2.88 2.09 0.05 47.77 11:55:01 2 58.95 0.00 2.80 0.48 0.10 37.67 11:55:01 3 27.81 0.00 1.45 2.36 0.08 68.30 Average: all 43.14 0.00 2.22 2.15 0.08 52.42 Average: 0 39.78 0.00 1.71 0.38 0.07 58.07 Average: 1 52.45 0.00 2.53 1.32 0.08 43.62 Average: 2 44.16 0.00 2.38 2.75 0.08 50.62 Average: 3 36.19 0.00 2.25 4.14 0.08 57.34