---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7609 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 464 5419 0 2092 7233 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:53:ac:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe53:ac54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7609) 10/28/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 63.32 5.50 57.82 176.37 9619.06 19:16:01 72.58 13.15 59.43 518.13 8292.93 19:17:01 22.15 0.90 21.25 57.16 4397.60 Average: 52.68 6.51 46.16 250.51 7435.98 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5863248 7507824 2304164 28.21 56032 1753040 607360 6.59 499740 1611652 124104 19:16:01 5499464 7356228 2667948 32.67 62836 1953432 734852 7.97 745296 1719264 110336 19:17:01 5575236 7429880 2592176 31.74 64872 1949068 658312 7.14 678300 1709816 8932 Average: 5645983 7431311 2521429 30.87 61247 1885180 666841 7.24 641112 1680244 81124 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 47.93 38.19 645.75 9.96 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 272.80 276.63 1406.63 59.40 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 50.70 56.25 28.33 531.38 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 123.79 123.67 693.42 200.31 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-7609) 10/28/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.14 0.00 1.12 2.12 0.98 75.63 19:15:01 0 18.38 0.00 1.53 0.95 0.90 78.24 19:15:01 1 34.65 0.00 1.38 6.97 1.32 55.67 19:15:01 2 11.46 0.00 0.68 0.32 1.15 86.39 19:15:01 3 16.07 0.00 0.90 0.25 0.60 82.18 19:16:01 all 37.70 0.00 1.88 1.70 4.77 53.95 19:16:01 0 31.85 0.00 2.10 1.28 4.91 59.85 19:16:01 1 54.22 0.00 1.90 0.88 4.79 38.21 19:16:01 2 34.93 0.00 1.80 1.34 5.00 56.93 19:16:01 3 29.85 0.00 1.67 3.31 4.37 60.81 19:17:01 all 20.11 0.00 0.96 0.74 0.84 77.35 19:17:01 0 6.06 0.00 0.55 0.75 0.48 92.16 19:17:01 1 9.76 0.00 0.85 0.03 0.50 88.86 19:17:01 2 52.41 0.00 1.35 0.15 1.73 44.36 19:17:01 3 12.22 0.00 1.11 1.99 0.66 84.01 Average: all 26.02 0.00 1.32 1.52 2.21 68.93 Average: 0 18.82 0.00 1.40 0.99 2.11 76.68 Average: 1 32.93 0.00 1.38 2.62 2.21 60.86 Average: 2 32.95 0.00 1.28 0.60 2.64 62.53 Average: 3 19.40 0.00 1.23 1.85 1.88 75.64