---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1577 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 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 384 1414 0 2145 3297 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:45:2e:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe45:2e35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1577) 07/29/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 148.01 64.16 83.85 4248.76 40113.33 07:07:01 54.89 0.22 54.67 26.66 9165.81 07:08:01 92.70 37.69 55.01 2137.95 8112.90 07:09:01 24.15 1.25 22.90 63.82 4828.91 Average: 79.93 25.82 54.11 1619.13 15553.59 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1972996 3380832 2065656 51.15 36340 1535648 627472 12.33 514552 1395756 72664 07:07:01 1719596 3371832 2319056 57.42 55840 1744728 611660 12.02 525208 1604608 123924 07:08:01 1457276 3375764 2581376 63.92 62580 1998800 606168 11.92 648728 1733332 118372 07:09:01 1404396 3329868 2634256 65.23 64500 2003680 644528 12.67 701368 1732668 9364 Average: 1638566 3364574 2400086 59.43 54815 1820714 622457 12.24 597464 1616591 81081 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:06:01 ens3 447.34 238.66 1186.75 66.06 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 ens3 37.16 29.75 523.30 6.01 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 273.08 274.31 1412.83 56.22 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 57.03 63.37 33.68 605.91 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.64 151.52 789.07 183.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1577) 07/29/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.46 0.00 2.72 5.15 1.34 70.33 07:06:01 0 11.51 0.00 2.79 4.17 0.90 80.63 07:06:01 1 24.71 0.00 3.83 7.11 1.62 62.74 07:06:01 2 11.48 0.00 1.67 8.03 1.10 77.72 07:06:01 3 34.10 0.00 2.58 1.28 1.76 60.28 07:07:01 all 19.73 0.00 1.16 2.07 1.38 75.66 07:07:01 0 14.59 0.00 0.78 0.31 1.65 82.68 07:07:01 1 31.60 0.00 1.74 0.27 1.87 64.52 07:07:01 2 7.98 0.00 0.80 6.81 0.60 83.82 07:07:01 3 24.76 0.00 1.31 0.93 1.38 71.63 07:08:01 all 35.67 0.00 2.06 2.50 3.79 55.97 07:08:01 0 34.52 0.00 1.71 3.54 3.46 56.77 07:08:01 1 29.02 0.00 1.58 2.91 3.03 63.46 07:08:01 2 47.92 0.00 2.24 1.07 4.27 44.50 07:08:01 3 31.16 0.00 2.70 2.50 4.38 59.25 07:09:01 all 20.77 0.00 0.92 0.96 1.23 76.12 07:09:01 0 3.33 0.00 0.41 1.85 1.49 92.92 07:09:01 1 0.98 0.00 0.43 1.51 0.50 96.58 07:09:01 2 45.10 0.00 1.45 0.18 1.63 51.65 07:09:01 3 33.77 0.00 1.41 0.30 1.30 63.23 Average: all 24.17 0.00 1.71 2.67 1.94 69.51 Average: 0 15.97 0.00 1.42 2.46 1.87 78.27 Average: 1 21.58 0.00 1.89 2.95 1.75 71.83 Average: 2 28.17 0.00 1.54 4.02 1.90 64.37 Average: 3 30.94 0.00 2.00 1.26 2.21 63.59