---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3290 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 7.7G 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 466 5292 0 2217 7227 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:2a:3e:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe2a:3e7d/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-3290) 06/13/26 _x86_64_ (4 CPU) 10:25:55 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 152.72 67.44 85.29 4287.29 40876.00 10:28:01 61.01 5.57 55.44 175.84 9765.31 10:29:01 82.44 12.93 69.51 475.92 11401.70 10:30:01 24.01 0.68 23.33 77.72 3526.88 Average: 80.04 21.65 58.39 1254.19 16392.47 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5983964 7411444 2183448 26.73 37032 1570416 699760 7.59 587748 1431892 86976 10:28:01 5757416 7481788 2409996 29.51 57140 1828984 606924 6.59 520660 1688612 150280 10:29:01 5436440 7403316 2730972 33.44 64744 2057728 681676 7.40 670224 1847236 71008 10:30:01 5420276 7398748 2747136 33.64 67220 2066592 671524 7.29 682304 1850536 8952 Average: 5649524 7423824 2517888 30.83 56534 1880930 664971 7.22 615234 1704569 79304 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:27:01 ens3 398.72 222.76 1536.03 64.78 0.00 0.00 0.00 0.00 10:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:28:01 ens3 53.59 44.83 502.94 9.27 0.00 0.00 0.00 0.00 10:29:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:29:01 ens3 343.48 348.88 2526.76 58.96 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 12.95 12.91 11.21 6.35 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.18 157.34 1144.23 34.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3290) 06/13/26 _x86_64_ (4 CPU) 10:25:55 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 22.16 0.00 2.72 4.85 2.01 68.25 10:27:01 0 22.30 0.00 1.94 1.08 1.73 72.95 10:27:01 1 9.93 0.00 1.84 11.65 1.47 75.10 10:27:01 2 8.74 0.00 4.58 4.67 2.45 79.57 10:27:01 3 47.85 0.00 2.55 1.97 2.38 45.25 10:28:01 all 20.84 0.00 1.29 1.78 1.62 74.48 10:28:01 0 3.40 0.00 0.15 0.10 1.84 94.51 10:28:01 1 2.26 0.00 0.78 5.93 0.56 90.47 10:28:01 2 12.11 0.00 0.70 0.51 1.34 85.34 10:28:01 3 65.93 0.00 3.57 0.62 2.70 27.19 10:29:01 all 39.12 0.00 2.07 1.55 3.97 53.30 10:29:01 0 38.16 0.00 1.96 2.46 3.54 53.88 10:29:01 1 36.39 0.00 2.62 2.24 3.86 54.90 10:29:01 2 48.31 0.00 2.34 1.20 4.50 43.65 10:29:01 3 33.67 0.00 1.32 0.33 3.98 60.69 10:30:01 all 20.04 0.00 0.93 0.87 1.59 76.56 10:30:01 0 9.52 0.00 0.53 1.29 1.29 87.37 10:30:01 1 36.76 0.00 1.24 1.44 2.14 58.41 10:30:01 2 5.51 0.00 0.56 0.02 0.98 92.94 10:30:01 3 28.41 0.00 1.39 0.74 1.99 67.47 Average: all 25.54 0.00 1.75 2.26 2.30 68.14 Average: 0 18.30 0.00 1.14 1.23 2.10 77.23 Average: 1 21.34 0.00 1.62 5.32 2.01 69.71 Average: 2 18.65 0.00 2.05 1.60 2.32 75.39 Average: 3 43.91 0.00 2.20 0.91 2.77 50.22