---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11936 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 552 13085 0 2401 15169 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:75:f2:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe75:f279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11936) 01/13/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 104.98 13.27 91.71 972.63 30308.09 14:44:01 103.52 12.83 90.68 321.15 30423.46 14:45:01 35.99 9.92 26.08 564.17 15980.40 14:46:01 45.33 1.98 43.34 84.92 9755.84 Average: 72.46 9.50 62.96 485.82 21618.76 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13884216 15537540 2540752 15.47 67280 1783400 818056 4.68 712676 1609280 136140 14:44:01 12845560 14692984 3579408 21.79 79132 1956360 1650816 9.45 1589520 1750960 43464 14:45:01 12529932 14422944 3895036 23.71 80960 1998088 2088788 11.95 1896944 1754580 1980 14:46:01 13415540 15543804 3009428 18.32 86348 2224936 767160 4.39 870500 1892516 5844 Average: 13168812 15049318 3256156 19.82 78430 1990696 1331205 7.62 1267410 1751834 46857 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:43:01 ens3 58.16 37.35 898.31 6.63 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 14:44:01 ens3 304.22 278.12 2344.96 77.49 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 388.52 304.22 307.44 107.61 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 260.21 204.17 465.25 855.66 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 252.73 205.93 1003.97 261.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11936) 01/13/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 16.36 0.00 1.29 9.07 0.05 73.21 14:43:01 0 32.51 0.00 1.89 4.30 0.05 61.25 14:43:01 1 10.65 0.00 1.09 2.66 0.05 85.55 14:43:01 2 5.57 0.00 1.34 22.50 0.03 70.56 14:43:01 3 16.85 0.00 0.89 6.75 0.08 75.42 14:44:01 all 24.96 0.00 1.36 4.63 0.08 68.96 14:44:01 0 26.39 0.00 1.95 0.98 0.10 70.58 14:44:01 1 24.79 0.00 1.38 1.98 0.07 71.79 14:44:01 2 16.79 0.00 1.23 15.05 0.08 66.85 14:44:01 3 31.88 0.00 0.84 0.57 0.07 66.65 14:45:01 all 66.43 0.00 2.11 1.16 0.11 30.19 14:45:01 0 70.94 0.00 2.25 0.25 0.12 26.43 14:45:01 1 61.73 0.00 2.15 1.22 0.10 34.80 14:45:01 2 58.58 0.00 2.25 2.67 0.10 36.41 14:45:01 3 74.47 0.00 1.79 0.49 0.12 23.14 14:46:01 all 29.60 0.00 1.71 1.97 0.08 66.64 14:46:01 0 29.48 0.00 2.10 0.13 0.10 68.18 14:46:01 1 43.93 0.00 1.89 2.53 0.08 51.57 14:46:01 2 19.53 0.00 1.57 2.24 0.08 76.58 14:46:01 3 25.45 0.00 1.34 2.97 0.05 70.18 Average: all 34.30 0.00 1.62 4.21 0.08 59.78 Average: 0 39.82 0.00 2.05 1.41 0.09 56.62 Average: 1 35.21 0.00 1.63 2.10 0.08 60.99 Average: 2 25.10 0.00 1.60 10.62 0.08 62.62 Average: 3 37.12 0.00 1.21 2.70 0.08 58.89