---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-787 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 437 1335 0 2171 3242 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:2d:62:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe2d:6218/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-787) 07/19/25 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 140.18 54.94 85.24 3598.73 40546.73 10:44:01 80.34 29.69 50.65 1652.52 8410.66 10:45:01 73.04 8.28 64.76 483.04 9927.76 10:46:01 23.73 0.68 23.05 77.73 3800.40 Average: 79.33 23.40 55.93 1453.03 15671.34 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1851892 3292080 2186752 54.15 37144 1566668 678100 13.33 604140 1425352 88404 10:44:01 1567032 3279064 2471612 61.20 57084 1802876 718636 14.13 635032 1649508 134500 10:45:01 1343120 3289440 2695524 66.74 64116 2024196 650984 12.80 710336 1785792 85632 10:46:01 1335580 3287944 2703064 66.93 66516 2027264 655420 12.88 718152 1784324 10336 Average: 1524406 3287132 2514238 62.25 56215 1855251 675785 13.28 666915 1661244 79718 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:43:01 ens3 323.56 219.58 1443.72 65.25 0.00 0.00 0.00 0.00 10:44:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:44:01 ens3 60.85 38.47 421.67 9.33 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 303.73 342.22 2193.86 65.91 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 11.67 12.90 9.24 6.06 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.96 153.30 1017.19 36.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-787) 07/19/25 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.73 0.00 2.56 4.34 1.21 69.17 10:43:01 0 12.04 0.00 1.58 3.26 1.31 81.81 10:43:01 1 15.41 0.00 1.92 6.46 0.82 75.39 10:43:01 2 31.74 0.00 4.23 6.54 1.42 56.07 10:43:01 3 31.80 0.00 2.55 1.10 1.28 63.26 10:44:01 all 22.68 0.00 1.48 2.43 1.03 72.38 10:44:01 0 6.31 0.00 0.58 0.63 0.88 91.60 10:44:01 1 25.57 0.00 1.90 3.13 1.03 68.37 10:44:01 2 28.29 0.00 1.40 5.57 1.00 63.73 10:44:01 3 30.59 0.00 2.02 0.37 1.23 65.79 10:45:01 all 38.57 0.00 1.93 0.97 2.21 56.32 10:45:01 0 27.62 0.00 1.65 1.06 2.13 67.54 10:45:01 1 32.80 0.00 2.11 0.90 1.82 62.36 10:45:01 2 37.92 0.00 1.62 1.10 2.17 57.19 10:45:01 3 55.92 0.00 2.35 0.82 2.72 38.20 10:46:01 all 20.75 0.00 1.02 0.80 0.82 76.61 10:46:01 0 30.64 0.00 1.08 1.38 0.93 65.96 10:46:01 1 5.92 0.00 0.68 0.98 0.67 91.75 10:46:01 2 19.64 0.00 1.17 0.05 0.80 78.34 10:46:01 3 26.85 0.00 1.15 0.78 0.90 70.31 Average: all 26.18 0.00 1.75 2.13 1.32 68.62 Average: 0 19.14 0.00 1.22 1.58 1.31 76.74 Average: 1 19.91 0.00 1.65 2.87 1.08 74.49 Average: 2 29.39 0.00 2.10 3.31 1.35 63.84 Average: 3 36.30 0.00 2.02 0.77 1.53 59.39