---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13062 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 7.7G 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 482 5185 0 2307 7209 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:60:3d:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe60:3d1b/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-13062) 09/19/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 146.99 55.42 91.57 3626.86 29032.51 12:49:01 145.84 46.13 99.71 2842.77 16803.25 12:50:01 37.06 2.08 34.98 115.71 6335.34 Average: 109.76 34.48 75.28 2191.50 17393.65 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5871624 7446212 2295796 28.11 50352 1694152 652620 7.08 541324 1571288 197908 12:49:01 5233000 7172284 2934420 35.93 65564 2028976 888800 9.64 896108 1824180 14416 12:50:01 5339412 7412852 2828008 34.63 69716 2156844 654732 7.10 740768 1870056 11096 Average: 5481345 7343783 2686075 32.89 61877 1959991 732051 7.94 726067 1755175 74473 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 395.77 269.86 1788.21 70.67 0.00 0.00 0.00 0.00 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 320.95 342.64 1885.51 75.01 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 98.88 103.20 272.22 606.66 0.00 0.00 0.00 0.00 12:50:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 271.59 237.98 1312.13 251.76 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13062) 09/19/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.92 0.00 1.79 4.40 0.06 72.83 12:48:02 0 8.43 0.00 1.59 12.03 0.07 77.88 12:48:02 1 14.27 0.00 1.42 1.22 0.03 83.06 12:48:02 2 25.30 0.00 2.15 2.83 0.08 69.63 12:48:02 3 35.65 0.00 1.98 1.53 0.07 60.77 12:49:01 all 36.59 0.00 2.27 2.64 0.09 58.42 12:49:01 0 32.11 0.00 2.72 2.82 0.08 62.28 12:49:01 1 33.23 0.00 1.68 2.07 0.07 62.95 12:49:01 2 33.32 0.00 2.28 5.30 0.10 59.00 12:49:01 3 47.68 0.00 2.37 0.37 0.10 49.47 12:50:01 all 20.84 0.00 1.26 0.98 0.05 76.88 12:50:01 0 4.56 0.00 0.95 2.72 0.03 91.73 12:50:01 1 27.25 0.00 1.22 0.17 0.05 71.32 12:50:01 2 39.02 0.00 1.75 0.85 0.07 58.31 12:50:01 3 12.49 0.00 1.11 0.15 0.03 86.22 Average: all 26.06 0.00 1.77 2.67 0.07 69.44 Average: 0 14.95 0.00 1.75 5.87 0.06 77.38 Average: 1 24.87 0.00 1.44 1.15 0.05 72.50 Average: 2 32.55 0.00 2.06 2.98 0.08 62.33 Average: 3 31.89 0.00 1.82 0.69 0.07 65.54