---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44856 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 8.4G 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 568 13213 0 2257 15155 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:74:8d:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe74:8d9c/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-44856) 10/01/24 _x86_64_ (4 CPU) 14:30:47 LINUX RESTART (4 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 253.52 43.81 209.72 2052.06 28414.73 14:33:01 139.23 19.26 119.96 710.01 31326.38 14:34:01 33.28 1.65 31.63 71.19 21831.56 14:35:01 6.98 0.00 6.98 0.00 7436.99 14:36:01 6.48 1.78 4.70 53.32 303.95 Average: 87.90 13.30 74.60 577.30 17862.37 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 13975884 15550840 2449084 14.91 63352 1713380 757404 4.33 692016 1545632 146812 14:33:01 12751100 14591108 3673868 22.37 76032 1952636 1807268 10.34 1701400 1731004 11908 14:34:01 11866972 13816404 4557996 27.75 78856 2055752 2425488 13.88 2498524 1809056 1588 14:35:01 11537828 13494084 4887140 29.75 78960 2062268 2457640 14.06 2821820 1815240 3428 14:36:01 10950088 12916064 5474880 33.33 79140 2071360 3026132 17.32 3401356 1819792 3916 Average: 12216374 14073700 4208594 25.62 75268 1971079 2094786 11.99 2223023 1744145 33530 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 ens3 361.24 233.21 1718.76 73.35 0.00 0.00 0.00 0.00 14:32:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:33:01 ens3 218.95 193.43 2350.76 42.50 0.00 0.00 0.00 0.00 14:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 ens3 105.57 82.94 1417.25 25.71 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 21.49 18.89 4.27 30.93 0.00 0.00 0.00 0.00 14:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 27.43 25.73 6.29 11.92 0.00 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.93 110.84 1099.43 36.88 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44856) 10/01/24 _x86_64_ (4 CPU) 14:30:47 LINUX RESTART (4 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 22.66 0.00 2.00 6.01 0.07 69.27 14:32:01 0 14.98 0.00 1.22 13.16 0.05 70.59 14:32:01 1 15.09 0.00 1.99 4.66 0.10 78.16 14:32:01 2 25.62 0.00 2.34 1.49 0.05 70.50 14:32:01 3 34.93 0.00 2.47 4.71 0.07 57.81 14:33:01 all 36.20 0.00 1.71 4.91 0.12 57.06 14:33:01 0 30.80 0.00 2.28 14.12 0.13 52.67 14:33:01 1 45.10 0.00 1.65 2.65 0.12 50.48 14:33:01 2 31.36 0.00 1.68 1.09 0.12 65.76 14:33:01 3 37.50 0.00 1.22 1.82 0.12 59.34 14:34:01 all 45.74 0.00 0.98 3.08 0.10 50.10 14:34:01 0 44.44 0.00 1.19 1.54 0.10 52.74 14:34:01 1 53.53 0.00 0.85 1.17 0.10 44.36 14:34:01 2 42.64 0.00 0.83 1.08 0.10 55.34 14:34:01 3 42.34 0.00 1.05 8.56 0.08 47.96 14:35:01 all 25.57 0.00 0.38 1.96 0.07 72.02 14:35:01 0 20.02 0.00 0.42 4.15 0.07 75.34 14:35:01 1 24.35 0.00 0.53 0.08 0.05 74.99 14:35:01 2 29.32 0.00 0.25 0.00 0.10 70.33 14:35:01 3 28.63 0.00 0.32 3.60 0.07 67.38 14:36:01 all 42.14 0.00 0.65 0.23 0.09 56.90 14:36:01 0 22.56 0.00 0.38 0.66 0.07 76.33 14:36:01 1 58.88 0.00 1.02 0.23 0.10 39.77 14:36:01 2 41.75 0.00 0.50 0.00 0.08 57.66 14:36:01 3 45.41 0.00 0.67 0.03 0.08 53.81 Average: all 34.47 0.00 1.14 3.24 0.09 61.07 Average: 0 26.55 0.00 1.10 6.71 0.08 65.56 Average: 1 39.40 0.00 1.21 1.76 0.09 57.54 Average: 2 34.15 0.00 1.12 0.73 0.09 63.91 Average: 3 37.76 0.00 1.15 3.75 0.08 57.26