---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1498 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 7.5G 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 472 5407 0 2095 7225 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:9a:4d:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe9a:4d1e/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-1498) 04/26/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 68.39 12.83 55.56 308.88 9591.60 19:16:01 62.70 8.51 54.18 468.38 6783.61 19:17:01 20.36 0.42 19.94 37.85 4410.00 Average: 50.48 7.25 43.23 271.70 6928.25 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5698440 7359112 2468980 30.23 56860 1768096 833852 9.05 663924 1609940 98524 19:16:01 5619508 7475400 2547912 31.20 62604 1952520 608148 6.60 623200 1718996 111484 19:17:01 5563924 7425776 2603496 31.88 64760 1956044 650352 7.06 680604 1715568 11908 Average: 5627291 7420096 2540129 31.10 61408 1892220 697451 7.57 655909 1681501 73972 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 83.82 61.51 721.29 15.73 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 307.78 301.68 1247.10 575.12 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 25.26 20.68 27.37 15.82 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.96 127.96 665.25 202.23 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1498) 04/26/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 23.60 0.00 1.53 1.64 1.83 71.39 19:15:01 0 41.96 0.00 2.63 0.50 2.34 52.58 19:15:01 1 7.67 0.00 1.08 4.83 1.46 84.97 19:15:01 2 6.74 0.00 0.68 0.68 1.34 90.56 19:15:01 3 38.12 0.00 1.79 0.55 2.19 57.34 19:16:01 all 35.25 0.00 1.86 1.04 3.86 57.99 19:16:01 0 44.63 0.00 2.15 0.15 3.93 49.14 19:16:01 1 26.52 0.00 1.24 0.91 3.57 67.76 19:16:01 2 38.65 0.00 2.28 1.92 4.53 52.62 19:16:01 3 31.19 0.00 1.72 1.17 3.43 62.49 19:17:01 all 20.66 0.00 1.06 0.85 1.30 76.13 19:17:01 0 25.53 0.00 1.01 1.59 1.67 70.19 19:17:01 1 10.59 0.00 0.85 0.46 0.81 87.29 19:17:01 2 14.06 0.00 1.08 1.16 1.21 82.49 19:17:01 3 32.46 0.00 1.33 0.20 1.48 64.53 Average: all 26.51 0.00 1.48 1.18 2.33 68.49 Average: 0 37.37 0.00 1.93 0.75 2.65 57.30 Average: 1 14.92 0.00 1.06 2.07 1.94 80.01 Average: 2 19.84 0.00 1.35 1.25 2.36 75.19 Average: 3 33.92 0.00 1.62 0.64 2.37 61.45