---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12165 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: 2800.000 BogoMIPS: 5600.00 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 556 13137 0 2345 15165 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:da:29:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feda:2969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12165) 03/09/24 _x86_64_ (4 CPU) 19:13:54 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 134.89 67.76 67.14 4602.70 33584.54 19:16:01 124.03 17.21 106.82 668.16 29347.51 19:17:01 78.80 6.95 71.85 1068.09 27455.42 Average: 112.58 30.64 81.94 2112.98 30129.16 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 13957436 15515808 2467532 15.02 55476 1707192 850908 4.87 741248 1519996 143168 19:16:01 12949488 14774188 3475480 21.16 76700 1936364 1547328 8.86 1510744 1724120 107776 19:17:01 13504040 15578824 2920928 17.78 83496 2173932 742560 4.25 752508 1918944 88124 Average: 13470321 15289607 2954647 17.99 71891 1939163 1046932 5.99 1001500 1721020 113023 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 19:15:01 ens3 363.32 254.14 1582.39 63.10 0.00 0.00 0.00 0.00 19:16:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 19:16:01 ens3 275.19 243.94 1618.06 87.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 385.07 294.97 876.44 100.60 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 341.19 264.35 1358.96 83.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12165) 03/09/24 _x86_64_ (4 CPU) 19:13:54 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.80 0.00 2.27 5.28 0.09 73.56 19:15:01 0 21.24 0.00 1.81 2.11 0.07 74.77 19:15:01 1 24.14 0.00 2.94 4.29 0.14 68.50 19:15:01 2 10.73 0.00 1.94 13.27 0.11 73.95 19:15:01 3 19.00 0.00 2.40 1.59 0.07 76.95 19:16:01 all 40.16 0.00 1.98 2.82 0.09 54.96 19:16:01 0 26.31 0.00 1.62 4.25 0.07 67.74 19:16:01 1 52.33 0.00 2.14 1.22 0.08 44.22 19:16:01 2 35.35 0.00 1.71 4.92 0.12 57.91 19:16:01 3 46.65 0.00 2.44 0.87 0.07 49.97 19:17:01 all 47.26 0.00 2.25 1.83 0.08 48.58 19:17:01 0 43.56 0.00 2.56 1.11 0.10 52.67 19:17:01 1 62.24 0.00 2.50 0.67 0.08 34.50 19:17:01 2 37.50 0.00 2.33 5.21 0.07 54.89 19:17:01 3 45.78 0.00 1.59 0.33 0.08 52.21 Average: all 35.59 0.00 2.16 3.29 0.09 58.87 Average: 0 30.37 0.00 2.00 2.49 0.08 65.06 Average: 1 46.53 0.00 2.52 2.03 0.10 48.81 Average: 2 28.10 0.00 2.00 7.72 0.10 62.08 Average: 3 37.45 0.00 2.14 0.92 0.07 59.42