---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26348 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 8.9G 69G 12% / 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 637 12588 0 2814 15072 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:8f:a8:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe8f:a84e/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-26348) 07/07/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 135.03 16.03 119.00 1235.04 40764.48 08:38:01 352.86 26.36 326.50 1318.05 13905.28 08:39:01 91.52 4.07 87.45 202.63 14751.01 08:40:01 47.36 0.93 46.43 62.79 3020.83 Average: 156.78 11.83 144.95 702.41 18015.63 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13901568 15593472 2523400 15.36 70872 1815916 722636 4.14 632860 1665080 96128 08:38:01 12090720 14171136 4334248 26.39 91952 2165612 1986608 11.37 2142664 1924876 104344 08:39:01 10047916 12481692 6377052 38.83 98780 2499956 3484532 19.94 4069028 2019300 26240 08:40:01 12916368 15435312 3508600 21.36 101992 2579496 859544 4.92 1181652 2042632 59160 Average: 12239143 14420403 4185825 25.48 90899 2265245 1763330 10.09 2006551 1912972 71468 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 180.70 129.98 1153.49 23.34 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 337.69 300.15 3147.76 50.08 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 743.71 553.37 4611.34 148.13 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 637.66 481.04 304.83 191.70 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 476.17 367.12 2309.17 103.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26348) 07/07/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.70 0.00 1.14 2.36 0.05 82.75 08:37:01 0 9.09 0.00 0.87 0.49 0.03 89.52 08:37:01 1 25.09 0.00 1.58 0.85 0.07 72.41 08:37:01 2 4.29 0.00 0.75 3.11 0.03 91.82 08:37:01 3 16.37 0.00 1.36 5.00 0.07 77.20 08:38:01 all 52.44 0.00 2.35 1.19 0.12 43.90 08:38:01 0 59.13 0.00 1.75 0.52 0.13 38.47 08:38:01 1 42.19 0.00 2.27 1.02 0.10 54.41 08:38:01 2 56.61 0.00 2.67 2.02 0.12 38.58 08:38:01 3 51.87 0.00 2.69 1.19 0.10 44.15 08:39:01 all 61.34 0.00 2.47 0.22 0.12 35.84 08:39:01 0 65.04 0.00 2.06 0.02 0.10 32.79 08:39:01 1 60.22 0.00 2.22 0.22 0.12 37.23 08:39:01 2 65.20 0.00 2.93 0.18 0.13 31.55 08:39:01 3 54.91 0.00 2.70 0.45 0.13 41.80 08:40:01 all 55.23 0.00 2.93 0.09 0.11 41.64 08:40:01 0 52.42 0.00 2.45 0.02 0.12 44.99 08:40:01 1 61.08 0.00 4.23 0.29 0.12 34.29 08:40:01 2 51.98 0.00 2.73 0.02 0.10 45.17 08:40:01 3 55.37 0.00 2.31 0.07 0.12 42.13 Average: all 45.80 0.00 2.23 0.96 0.10 50.92 Average: 0 46.56 0.00 1.79 0.26 0.10 51.29 Average: 1 47.24 0.00 2.58 0.59 0.10 49.49 Average: 2 44.65 0.00 2.28 1.33 0.10 51.65 Average: 3 44.74 0.00 2.27 1.66 0.11 51.23