---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9488 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 525 12986 0 2527 15183 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:6d:3f:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6d:3fea/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-9488) 02/28/24 _x86_64_ (4 CPU) 14:39:38 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:00 101.75 32.10 69.65 1652.37 9026.15 14:42:01 128.72 19.00 109.72 760.14 15527.03 14:43:01 99.18 2.63 96.55 123.31 13047.69 14:44:01 68.29 1.03 67.26 106.52 10180.84 Average: 99.61 13.71 85.89 661.08 11960.04 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:00 13974936 15546404 2450024 14.92 61944 1711436 828036 4.74 691476 1547980 171428 14:42:01 13618060 15510924 2806900 17.09 83480 1990092 891136 5.10 772128 1781864 133348 14:43:01 13437732 15505748 2987228 18.19 93372 2142316 881824 5.05 814112 1894952 24248 14:44:01 13361792 15611044 3063168 18.65 104316 2291036 715056 4.09 737584 2025136 58784 Average: 13598130 15543530 2826830 17.21 85778 2033720 829013 4.74 753825 1812483 96952 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:41:00 ens3 56.36 38.41 871.81 9.08 0.00 0.00 0.00 0.00 14:42:01 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 14:42:01 ens3 57.53 47.91 363.47 12.91 0.00 0.00 0.00 0.00 14:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 40.94 41.78 39.14 23.12 0.00 0.00 0.00 0.00 14:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 26.13 22.88 48.36 10.30 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 45.29 37.79 330.88 13.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9488) 02/28/24 _x86_64_ (4 CPU) 14:39:38 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:00 all 19.97 0.00 1.37 3.40 0.06 75.20 14:41:00 0 13.92 0.00 1.27 4.86 0.10 79.84 14:41:00 1 16.69 0.00 1.22 2.22 0.03 79.84 14:41:00 2 38.34 0.00 1.87 1.52 0.05 58.22 14:41:00 3 10.91 0.00 1.10 5.04 0.03 82.92 14:42:01 all 21.57 0.00 1.73 3.08 0.07 73.56 14:42:01 0 40.57 0.00 2.96 7.01 0.08 49.38 14:42:01 1 11.00 0.00 1.15 2.60 0.08 85.17 14:42:01 2 24.95 0.00 1.50 2.66 0.08 70.81 14:42:01 3 9.77 0.00 1.31 0.07 0.05 88.80 14:43:01 all 23.21 0.00 1.14 2.63 0.10 72.92 14:43:01 0 4.45 0.00 1.19 4.88 0.13 89.35 14:43:01 1 2.80 0.00 0.77 3.47 0.08 92.87 14:43:01 2 28.89 0.00 1.02 1.65 0.08 68.36 14:43:01 3 56.80 0.00 1.52 0.52 0.07 41.09 14:44:01 all 22.36 0.00 1.18 1.81 0.07 74.58 14:44:01 0 4.40 0.00 0.82 2.73 0.07 91.99 14:44:01 1 36.46 0.00 1.36 2.41 0.10 59.68 14:44:01 2 33.92 0.00 1.65 1.35 0.07 63.01 14:44:01 3 14.65 0.00 0.93 0.73 0.07 83.62 Average: all 21.78 0.00 1.35 2.73 0.07 74.06 Average: 0 15.94 0.00 1.57 4.88 0.10 77.52 Average: 1 16.70 0.00 1.12 2.67 0.07 79.43 Average: 2 31.50 0.00 1.51 1.80 0.07 65.12 Average: 3 22.96 0.00 1.22 1.58 0.05 74.19