---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2844 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 406 1330 0 2206 3272 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:db:19:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fedb:19f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2844) 06/14/25 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 121.46 35.64 85.82 1250.59 7510.61 19:40:01 129.93 40.18 89.75 2329.64 15027.01 Average: 125.66 37.89 87.77 1785.58 11237.24 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1774476 3361564 2264168 56.06 52204 1689140 603848 11.87 542344 1547372 169340 19:40:01 1428656 3405080 2609988 64.63 64528 2051812 549928 10.81 598704 1807540 72168 Average: 1601566 3383322 2437078 60.34 58366 1870476 576888 11.34 570524 1677456 120754 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 378.22 250.72 1628.80 68.76 0.00 0.00 0.00 0.00 19:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:40:01 ens3 526.33 569.43 3186.40 99.10 0.00 0.00 0.00 0.00 19:40:01 lo 2.39 2.39 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 451.66 408.74 2401.06 83.80 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2844) 06/14/25 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.96 0.00 1.53 3.33 0.05 73.13 19:39:02 0 10.81 0.00 1.04 0.99 0.03 87.13 19:39:02 1 12.89 0.00 1.18 6.32 0.05 79.55 19:39:02 2 27.70 0.00 2.01 5.00 0.07 65.23 19:39:02 3 36.40 0.00 1.90 0.98 0.07 60.64 19:40:01 all 38.38 0.00 1.88 1.59 0.09 58.06 19:40:01 0 30.03 0.00 1.50 1.11 0.07 67.30 19:40:01 1 38.18 0.00 1.63 1.10 0.08 59.00 19:40:01 2 39.65 0.00 2.01 2.77 0.10 55.47 19:40:01 3 45.74 0.00 2.36 1.39 0.12 50.38 Average: all 30.11 0.00 1.70 2.46 0.07 65.65 Average: 0 20.40 0.00 1.27 1.05 0.05 77.23 Average: 1 25.43 0.00 1.40 3.73 0.07 69.36 Average: 2 33.63 0.00 2.01 3.89 0.08 60.39 Average: 3 41.03 0.00 2.13 1.19 0.09 55.56