---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2403 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 469 5331 0 2174 7226 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:65:23:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe65:23b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2403) 08/30/25 _x86_64_ (4 CPU) 10:42:01 LINUX RESTART (4 CPU) 10:43:02 tps rtps wtps bread/s bwrtn/s 10:44:01 58.36 0.22 58.14 27.11 9539.54 10:45:01 99.87 38.16 61.71 2118.18 10031.13 10:46:01 25.25 0.65 24.60 77.45 3933.61 Average: 61.17 13.08 48.09 744.90 7825.24 10:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5781236 7395196 2386184 29.22 53828 1728128 695132 7.54 617452 1581824 102568 10:45:01 5503292 7432652 2664128 32.62 63316 2023368 633364 6.87 668940 1786412 72984 10:46:01 5524688 7464356 2642732 32.36 66104 2030944 613964 6.66 645076 1789248 9948 Average: 5603072 7430735 2564348 31.40 61083 1927480 647487 7.03 643823 1719161 61833 10:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:44:01 ens3 48.08 40.04 644.37 5.09 0.00 0.00 0.00 0.00 10:45:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 10:45:01 ens3 338.83 368.59 2351.03 68.23 0.00 0.00 0.00 0.00 10:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 10.60 11.81 8.89 5.65 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 132.97 140.71 1003.42 26.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2403) 08/30/25 _x86_64_ (4 CPU) 10:42:01 LINUX RESTART (4 CPU) 10:43:02 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 19.46 0.00 1.21 1.59 0.92 76.82 10:44:01 0 21.69 0.00 1.35 0.19 0.95 75.83 10:44:01 1 29.82 0.00 1.52 0.24 1.57 66.85 10:44:01 2 6.45 0.00 0.76 4.95 0.36 87.48 10:44:01 3 19.87 0.00 1.17 0.98 0.81 77.16 10:45:01 all 41.64 0.00 2.21 1.72 2.86 51.58 10:45:01 0 39.53 0.00 1.91 1.44 2.46 54.66 10:45:01 1 46.39 0.00 2.58 1.47 2.98 46.58 10:45:01 2 37.87 0.00 2.28 2.23 2.97 54.66 10:45:01 3 42.82 0.00 2.06 1.73 2.98 50.40 10:46:01 all 20.67 0.00 0.88 0.75 0.84 76.87 10:46:01 0 0.98 0.00 0.27 0.00 0.20 98.55 10:46:01 1 17.14 0.00 1.05 0.07 0.93 80.82 10:46:01 2 49.30 0.00 1.48 2.18 1.55 45.48 10:46:01 3 15.28 0.00 0.73 0.77 0.68 82.54 Average: all 27.31 0.00 1.43 1.35 1.54 68.37 Average: 0 20.74 0.00 1.18 0.55 1.20 76.33 Average: 1 31.11 0.00 1.72 0.59 1.83 64.75 Average: 2 31.36 0.00 1.51 3.11 1.64 62.39 Average: 3 26.04 0.00 1.32 1.16 1.50 69.98