---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3769 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 460 5388 0 2127 7238 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:b5:a8:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb5:a8df/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-3769) 06/25/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 156.12 73.80 82.32 4411.26 40084.94 14:57:01 51.94 0.22 51.72 26.66 8726.01 14:58:01 91.58 37.73 53.86 2138.58 7762.57 14:59:01 22.18 1.33 20.85 65.86 4771.60 Average: 80.46 28.27 52.19 1660.59 15336.28 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6067720 7456728 2099700 25.71 36196 1533364 665856 7.23 542384 1393744 70112 14:57:01 5902316 7521148 2265104 27.73 54920 1729960 584152 6.34 483312 1590048 111352 14:58:01 5509844 7396312 2657576 32.54 61700 1985412 664904 7.21 735240 1719376 117340 14:59:01 5579272 7472628 2588148 31.69 63808 1989416 584444 6.34 665896 1717824 10096 Average: 5764788 7461704 2402632 29.42 54156 1809538 624839 6.78 606708 1605248 77225 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:01 ens3 434.14 233.69 1243.17 66.26 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 36.48 28.98 500.96 3.88 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 284.60 275.65 1413.63 52.90 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 55.86 64.94 27.98 612.60 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 Average: ens3 202.77 150.82 796.43 183.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3769) 06/25/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.07 0.00 2.64 5.33 2.24 69.71 14:56:01 0 13.31 0.00 4.44 2.35 1.69 78.22 14:56:01 1 20.64 0.00 2.12 3.10 2.15 71.98 14:56:01 2 25.23 0.00 1.73 6.39 2.50 64.15 14:56:01 3 21.08 0.00 2.31 9.44 2.62 64.55 14:57:01 all 20.14 0.00 1.23 1.96 1.92 74.75 14:57:01 0 1.58 0.00 0.15 0.02 2.61 95.65 14:57:01 1 29.03 0.00 1.61 0.23 1.35 67.78 14:57:01 2 26.88 0.00 1.82 6.78 1.77 62.74 14:57:01 3 23.41 0.00 1.36 0.86 1.94 72.44 14:58:01 all 36.69 0.00 2.05 2.14 4.80 54.32 14:58:01 0 45.98 0.00 2.12 0.44 4.96 46.49 14:58:01 1 28.57 0.00 2.20 2.91 4.30 62.02 14:58:01 2 35.89 0.00 1.92 2.02 4.42 55.75 14:58:01 3 36.31 0.00 1.93 3.22 5.52 53.03 14:59:01 all 20.60 0.00 0.99 1.03 1.39 76.00 14:59:01 0 26.08 0.00 1.05 0.25 1.21 71.40 14:59:01 1 17.64 0.00 1.05 0.28 0.88 80.15 14:59:01 2 6.60 0.00 0.88 0.98 1.16 90.39 14:59:01 3 32.05 0.00 0.97 2.59 2.29 62.09 Average: all 24.40 0.00 1.73 2.62 2.59 68.66 Average: 0 21.70 0.00 1.93 0.76 2.62 72.98 Average: 1 23.98 0.00 1.75 1.64 2.18 70.46 Average: 2 23.67 0.00 1.59 4.04 2.47 68.23 Average: 3 28.24 0.00 1.64 4.03 3.10 62.99