---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7035 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 8.6G 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 553 13083 0 2403 15168 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:43:4b:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe43:4b47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7035) 02/20/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 114.03 17.93 96.10 1102.59 16790.37 14:44:01 101.78 16.76 85.02 732.68 15849.76 14:45:01 17.76 1.68 16.08 45.05 7738.09 14:46:01 50.12 2.05 48.07 85.44 15529.76 Average: 70.74 9.57 61.17 488.85 13965.03 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13986820 15636004 2438148 14.84 69904 1775336 738968 4.23 603824 1611620 107572 14:44:01 12463084 14347428 3961884 24.12 81396 1989420 1964280 11.24 1944780 1770708 46488 14:45:01 12112752 14007856 4312216 26.25 81948 1998936 2420348 13.85 2309128 1755564 2740 14:46:01 13407656 15542972 3017312 18.37 88876 2228396 759504 4.35 870368 1895408 31644 Average: 12992578 14883565 3432390 20.90 80531 1998022 1470775 8.42 1432025 1758325 47111 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 52.36 36.11 899.37 7.28 0.00 0.00 0.00 0.00 14:43:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 349.09 300.80 2500.91 82.20 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 245.67 187.15 102.41 64.42 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 214.31 188.74 508.54 852.09 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 216.04 178.80 1003.18 252.54 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7035) 02/20/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.50 0.00 1.47 4.74 0.07 74.22 14:43:01 0 40.75 0.00 2.66 5.09 0.10 51.40 14:43:01 1 17.91 0.00 1.26 0.14 0.07 80.63 14:43:01 2 12.30 0.00 1.41 10.97 0.07 75.26 14:43:01 3 7.07 0.00 0.53 2.79 0.05 89.57 14:44:01 all 33.79 0.00 1.57 1.70 0.08 62.86 14:44:01 0 42.84 0.00 1.32 1.62 0.08 54.13 14:44:01 1 36.90 0.00 1.39 0.53 0.08 61.10 14:44:01 2 22.24 0.00 1.58 2.55 0.07 73.57 14:44:01 3 33.15 0.00 2.04 2.06 0.10 62.64 14:45:01 all 62.15 0.00 2.05 0.41 0.09 35.29 14:45:01 0 59.69 0.00 1.86 0.28 0.08 38.08 14:45:01 1 66.72 0.00 1.69 0.65 0.07 30.87 14:45:01 2 56.45 0.00 2.23 0.45 0.10 40.76 14:45:01 3 65.73 0.00 2.43 0.28 0.08 31.47 14:46:01 all 25.41 0.00 1.68 2.30 0.06 70.55 14:46:01 0 24.05 0.00 2.11 1.84 0.07 71.94 14:46:01 1 9.83 0.00 1.30 2.64 0.07 86.16 14:46:01 2 33.29 0.00 1.18 4.53 0.08 60.92 14:46:01 3 34.50 0.00 2.14 0.22 0.05 63.09 Average: all 35.26 0.00 1.70 2.28 0.08 60.69 Average: 0 41.83 0.00 1.98 2.20 0.08 53.90 Average: 1 32.88 0.00 1.41 0.99 0.07 64.65 Average: 2 31.14 0.00 1.60 4.60 0.08 62.58 Average: 3 35.21 0.00 1.79 1.33 0.07 61.60