---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4126 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 7.5G 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 470 5373 0 2132 7228 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:e7:1a:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee7:1af5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4126) 06/29/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 165.63 81.74 83.89 4879.04 40753.37 12:49:01 79.84 28.10 51.74 1635.06 8852.52 12:50:01 65.79 10.30 55.49 549.38 7008.43 12:51:01 23.51 0.85 22.66 46.53 4812.80 Average: 83.70 30.25 53.45 1777.63 15357.84 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5992548 7416000 2174864 26.63 36552 1567044 702964 7.63 584136 1426940 84724 12:49:01 5695924 7379536 2471488 30.26 56344 1792500 830152 9.01 640292 1637456 104680 12:50:01 5516504 7410312 2650908 32.46 62152 1991608 692736 7.52 720800 1725716 126412 12:51:01 5565284 7463924 2602128 31.86 64228 1994264 609992 6.62 675636 1722108 11832 Average: 5692565 7417443 2474847 30.30 54819 1836354 708961 7.69 655216 1628055 81912 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 452.15 242.87 1486.60 66.23 0.00 0.00 0.00 0.00 12:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 72.95 45.51 428.97 15.94 0.00 0.00 0.00 0.00 12:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 281.67 317.58 1257.51 637.85 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 26.85 25.95 33.84 17.82 0.00 0.00 0.00 0.00 12:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 208.41 157.98 801.76 184.46 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4126) 06/29/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.60 0.00 2.80 5.43 1.78 68.39 12:48:01 0 16.50 0.00 2.12 3.97 1.62 75.80 12:48:01 1 25.19 0.00 2.35 2.30 1.80 68.37 12:48:01 2 31.28 0.00 2.63 9.72 2.17 54.19 12:48:01 3 13.43 0.00 4.15 5.75 1.55 75.12 12:49:01 all 22.13 0.00 1.53 2.27 1.48 72.59 12:49:01 0 9.79 0.00 0.48 0.45 0.98 88.30 12:49:01 1 18.03 0.00 1.00 1.05 1.51 78.41 12:49:01 2 52.00 0.00 3.27 2.04 2.41 40.27 12:49:01 3 8.66 0.00 1.33 5.52 1.03 83.46 12:50:01 all 35.28 0.00 1.70 1.23 3.78 58.01 12:50:01 0 29.72 0.00 1.86 2.13 3.70 62.59 12:50:01 1 28.38 0.00 0.83 0.23 3.30 67.26 12:50:01 2 35.98 0.00 1.76 1.69 3.73 56.83 12:50:01 3 46.98 0.00 2.42 0.86 4.38 45.36 12:51:01 all 21.00 0.00 1.17 0.73 1.03 76.07 12:51:01 0 1.05 0.00 0.48 0.60 0.33 97.53 12:51:01 1 32.72 0.00 1.36 0.13 1.53 64.25 12:51:01 2 39.95 0.00 1.80 2.13 1.50 54.62 12:51:01 3 10.26 0.00 0.97 0.05 0.75 87.97 Average: all 25.01 0.00 1.80 2.41 2.02 68.76 Average: 0 14.28 0.00 1.24 1.79 1.66 81.04 Average: 1 26.08 0.00 1.38 0.93 2.04 69.57 Average: 2 39.81 0.00 2.37 3.89 2.45 51.48 Average: 3 19.86 0.00 2.22 3.04 1.93 72.94