---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-549 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 7.6G 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 477 5322 0 2175 7218 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:5c:32:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe5c:3283/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-549) 08/09/25 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:03 134.61 54.57 80.04 3584.60 40523.00 10:44:01 72.43 19.69 52.74 1358.92 8528.19 10:45:01 82.38 19.27 63.10 830.12 9785.91 10:46:01 23.13 0.68 22.45 77.72 3795.90 Average: 78.18 23.59 54.60 1463.65 15716.75 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:03 5960508 7386236 2206912 27.02 37108 1568236 715344 7.76 616436 1427536 87096 10:44:01 5743060 7432652 2424360 29.68 57268 1796100 816420 8.86 581476 1647188 134524 10:45:01 5469088 7397480 2698332 33.04 64076 2022224 670212 7.27 707472 1784288 81752 10:46:01 5486404 7424860 2681016 32.83 66204 2029804 634488 6.88 686492 1786744 10356 Average: 5664765 7410307 2502655 30.64 56164 1854091 709116 7.69 647969 1661439 78432 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:03 ens3 294.88 203.95 1428.77 62.85 0.00 0.00 0.00 0.00 10:43:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 ens3 57.68 39.23 446.14 13.26 0.00 0.00 0.00 0.00 10:44:01 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 10:45:01 ens3 311.59 358.99 2194.08 59.88 0.00 0.00 0.00 0.00 10:45:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 10.96 11.66 8.59 5.47 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 169.71 154.42 1024.24 35.55 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-549) 08/09/25 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:03 all 21.91 0.00 2.32 4.32 1.48 69.97 10:43:03 0 14.43 0.00 2.73 1.73 0.97 80.14 10:43:03 1 38.70 0.00 2.22 2.55 1.67 54.87 10:43:03 2 9.78 0.00 1.64 8.43 1.54 78.61 10:43:03 3 24.78 0.00 2.71 4.57 1.75 66.20 10:44:01 all 21.52 0.00 1.55 2.60 1.16 73.16 10:44:01 0 32.20 0.00 1.58 1.41 1.31 63.50 10:44:01 1 31.03 0.00 2.32 1.63 1.12 63.90 10:44:01 2 11.03 0.00 0.96 5.92 1.35 80.74 10:44:01 3 11.87 0.00 1.34 1.41 0.86 84.51 10:45:01 all 41.00 0.00 2.12 1.28 2.61 52.99 10:45:01 0 33.83 0.00 2.15 2.83 2.23 58.95 10:45:01 1 53.76 0.00 2.05 0.33 2.63 41.23 10:45:01 2 37.95 0.00 1.68 1.12 2.80 56.45 10:45:01 3 38.48 0.00 2.60 0.83 2.77 55.31 10:46:01 all 21.24 0.00 1.20 0.73 0.80 76.02 10:46:01 0 3.07 0.00 0.80 2.47 0.20 93.47 10:46:01 1 67.12 0.00 2.60 0.25 1.57 28.46 10:46:01 2 9.28 0.00 0.75 0.20 0.90 88.87 10:46:01 3 5.67 0.00 0.66 0.03 0.55 93.09 Average: all 26.46 0.00 1.80 2.23 1.52 68.00 Average: 0 20.80 0.00 1.82 2.12 1.18 74.10 Average: 1 47.78 0.00 2.30 1.19 1.75 46.99 Average: 2 17.03 0.00 1.26 3.90 1.65 76.15 Average: 3 20.27 0.00 1.83 1.71 1.49 74.70