---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25860 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 597 11968 0 3473 15111 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8e:f3:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe8e:f346/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25860) 07/05/25 _x86_64_ (4 CPU) 04:31:20 LINUX RESTART (4 CPU) 04:32:00 tps rtps wtps bread/s bwrtn/s 04:33:01 338.66 10.95 327.71 247.92 43494.07 04:34:01 643.83 0.00 643.83 0.00 37184.74 04:35:01 10.90 0.02 10.88 4.27 345.28 04:36:01 46.01 23.98 22.03 1797.97 8011.60 Average: 260.18 8.75 251.43 511.43 22347.89 04:32:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12572692 15045888 3852276 23.45 129116 2442980 1410688 8.07 1217608 2280628 713224 04:34:01 12004980 14818700 4419988 26.91 132580 2764000 1679760 9.61 1502624 2543416 36 04:35:01 10933496 13747404 5491472 33.43 132640 2764428 2820776 16.14 2560296 2542040 204 04:36:01 12300492 15515112 4124476 25.11 134540 3153596 832712 4.77 900048 2849688 142380 Average: 11952915 14781776 4472053 27.23 132219 2781251 1685984 9.65 1545144 2553943 213961 04:32:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.06 4.06 0.76 0.76 0.00 0.00 0.00 0.00 04:33:01 ens3 508.51 344.13 2969.69 50.72 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 208.78 161.32 1822.67 13.47 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.30 0.22 0.08 0.25 0.00 0.00 0.00 0.00 04:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:36:01 ens3 399.15 270.32 3245.46 48.91 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 280.15 194.63 2013.50 28.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25860) 07/05/25 _x86_64_ (4 CPU) 04:31:20 LINUX RESTART (4 CPU) 04:32:00 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.81 0.00 3.98 2.97 0.07 67.17 04:33:01 0 34.08 0.00 4.80 2.93 0.08 58.11 04:33:01 1 19.60 0.00 3.55 4.17 0.07 72.62 04:33:01 2 36.47 0.00 4.74 3.78 0.10 54.92 04:33:01 3 13.23 0.00 2.81 1.06 0.07 82.83 04:34:01 all 28.85 0.00 2.19 7.72 0.10 61.15 04:34:01 0 17.45 0.00 2.26 0.02 0.07 80.20 04:34:01 1 42.42 0.00 3.10 24.39 0.08 30.01 04:34:01 2 22.67 0.00 1.06 5.37 0.08 70.82 04:34:01 3 32.84 0.00 2.36 1.07 0.10 63.63 04:35:01 all 35.53 0.00 1.05 0.03 0.10 63.29 04:35:01 0 26.17 0.00 0.62 0.00 0.08 73.13 04:35:01 1 68.67 0.00 2.07 0.03 0.13 29.09 04:35:01 2 27.02 0.00 0.94 0.08 0.10 71.86 04:35:01 3 20.22 0.00 0.55 0.00 0.10 79.12 04:36:01 all 27.99 0.00 1.53 0.68 0.06 69.74 04:36:01 0 28.47 0.00 1.45 0.75 0.07 69.26 04:36:01 1 44.10 0.00 2.09 1.00 0.07 52.75 04:36:01 2 19.87 0.00 1.44 0.75 0.05 77.89 04:36:01 3 19.54 0.00 1.19 0.25 0.07 78.95 Average: all 29.52 0.00 2.20 2.85 0.08 65.35 Average: 0 26.58 0.00 2.29 0.93 0.07 70.12 Average: 1 43.62 0.00 2.70 7.38 0.09 46.21 Average: 2 26.54 0.00 2.05 2.50 0.08 68.82 Average: 3 21.39 0.00 1.74 0.60 0.08 76.19