---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1615 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 471 5181 0 2322 7222 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:cc:ff:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fecc:ff43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1615) 05/23/26 _x86_64_ (4 CPU) 16:58:54 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 137.28 55.29 81.99 3639.39 40678.04 17:01:01 54.13 0.17 53.96 22.23 9064.86 17:02:01 86.92 38.88 48.04 2238.69 12556.44 Average: 92.99 31.62 61.37 1977.52 20831.15 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 6020168 7447724 2147252 26.29 37096 1570184 667572 7.24 553724 1431216 88032 17:01:01 5711232 7418112 2456188 30.07 57104 1811696 678328 7.36 584524 1672908 164704 17:02:01 5378224 7460624 2789196 34.15 64664 2171976 615528 6.68 651536 1923912 141936 Average: 5703208 7442153 2464212 30.17 52955 1851285 653809 7.09 596595 1676012 131557 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:00:02 ens3 457.56 265.56 1495.46 67.03 0.00 0.00 0.00 0.00 17:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:01:01 ens3 43.24 35.78 395.32 4.30 0.00 0.00 0.00 0.00 17:02:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 17:02:01 ens3 247.08 213.50 3421.66 33.56 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 250.43 172.36 1778.42 35.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1615) 05/23/26 _x86_64_ (4 CPU) 16:58:54 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 22.01 0.00 2.77 4.44 1.09 69.69 17:00:02 0 13.54 0.00 1.49 4.04 0.85 80.08 17:00:02 1 35.83 0.00 5.51 5.92 1.49 51.26 17:00:02 2 27.40 0.00 2.32 2.50 1.17 66.61 17:00:02 3 11.25 0.00 1.76 5.32 0.84 80.83 17:01:01 all 21.08 0.00 1.23 1.48 0.88 75.33 17:01:01 0 16.80 0.00 0.49 1.06 1.10 80.54 17:01:01 1 38.23 0.00 2.22 0.19 1.35 58.02 17:01:01 2 15.92 0.00 0.86 0.02 0.51 82.69 17:01:01 3 13.34 0.00 1.39 4.65 0.58 80.04 17:02:01 all 37.02 0.00 1.98 1.88 2.45 56.67 17:02:01 0 30.40 0.00 1.35 1.38 2.11 64.75 17:02:01 1 59.35 0.00 2.11 3.29 2.89 32.35 17:02:01 2 30.29 0.00 2.27 0.88 2.54 64.02 17:02:01 3 28.06 0.00 2.19 1.97 2.24 65.53 Average: all 26.74 0.00 2.00 2.61 1.48 67.18 Average: 0 20.28 0.00 1.11 2.17 1.36 75.09 Average: 1 44.51 0.00 3.28 3.15 1.91 47.14 Average: 2 24.59 0.00 1.82 1.14 1.41 71.04 Average: 3 17.60 0.00 1.78 3.97 1.22 75.42