---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-487 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 8.5G 69G 11% / 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 1147 12584 0 2308 14578 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:c2:63:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fec2:63ec/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-487) 05/04/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 110.10 23.72 86.38 1208.20 19709.47 14:53:01 106.33 10.10 96.23 524.45 25609.87 14:54:01 16.45 0.00 16.45 0.00 15091.88 14:55:01 8.35 0.00 8.35 0.00 10905.65 Average: 60.10 8.39 51.71 429.92 17821.35 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13940024 15591172 2484944 15.13 68424 1779356 790688 4.53 653496 1610372 156024 14:53:01 12944112 14980636 3480856 21.19 84264 2138272 1257536 7.20 1475752 1763984 120968 14:54:01 12957096 14993596 3467872 21.11 84352 2138276 1257536 7.20 1462900 1763988 40 14:55:01 12957092 14993696 3467876 21.11 84424 2138280 1257536 7.20 1463128 1763996 44 Average: 13199581 15139775 3225387 19.64 80366 2048546 1140824 6.53 1263819 1725585 69269 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 71.12 48.52 1000.77 11.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:53:01 ens3 968.41 747.03 2569.54 363.67 0.00 0.00 0.00 0.00 14:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:54:01 ens3 0.27 0.15 0.06 0.72 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 0.67 0.45 0.32 1.22 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 260.91 199.67 892.22 94.50 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-487) 05/04/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 21.08 0.00 1.62 4.08 0.06 73.17 14:52:01 0 10.87 0.00 0.97 5.07 0.07 83.02 14:52:01 1 35.28 0.00 2.50 2.76 0.07 59.39 14:52:01 2 30.79 0.00 2.00 1.85 0.05 65.31 14:52:01 3 7.39 0.00 0.97 6.63 0.05 84.96 14:53:01 all 57.90 0.00 2.78 1.38 0.09 37.85 14:53:01 0 51.63 0.00 2.98 2.73 0.08 42.57 14:53:01 1 64.21 0.00 2.65 1.56 0.08 31.50 14:53:01 2 56.61 0.00 2.84 0.99 0.08 39.48 14:53:01 3 59.19 0.00 2.65 0.23 0.08 37.84 14:54:01 all 0.03 0.00 0.03 1.29 0.01 98.64 14:54:01 0 0.00 0.00 0.00 4.32 0.00 95.68 14:54:01 1 0.02 0.00 0.02 0.00 0.02 99.95 14:54:01 2 0.10 0.00 0.05 0.85 0.02 98.98 14:54:01 3 0.02 0.00 0.03 0.00 0.02 99.93 14:55:01 all 0.05 0.00 0.01 1.02 0.01 98.91 14:55:01 0 0.03 0.00 0.02 4.02 0.02 95.92 14:55:01 1 0.02 0.00 0.00 0.00 0.00 99.98 14:55:01 2 0.17 0.00 0.03 0.07 0.02 99.72 14:55:01 3 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 19.74 0.00 1.11 1.93 0.04 77.18 Average: 0 15.65 0.00 0.99 4.03 0.04 79.28 Average: 1 24.77 0.00 1.28 1.07 0.04 72.83 Average: 2 21.90 0.00 1.23 0.94 0.04 75.89 Average: 3 16.64 0.00 0.91 1.70 0.04 80.72