---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33249 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 9.2G 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 559 12411 0 3068 15150 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:cc:1b:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fecc:1b2c/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-33249) 08/24/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 114.21 31.84 82.37 2189.80 16209.26 02:48:01 143.41 16.60 126.81 586.84 22861.39 02:49:01 69.80 3.81 65.99 101.53 23681.28 Average: 109.14 17.42 91.72 959.32 20917.51 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13951332 15627944 2473636 15.06 67544 1805744 729176 4.17 619876 1632680 182244 02:48:01 13083400 15027500 3341568 20.34 80992 2048896 1103540 6.32 1251960 1843444 14076 02:49:01 12741180 15526332 3683788 22.43 90780 2859848 791112 4.53 1176152 2226296 386592 Average: 13258637 15393925 3166331 19.28 79772 2238163 874609 5.01 1015996 1900807 194304 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 85.89 62.80 1043.45 13.93 0.00 0.00 0.00 0.00 02:47:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:48:01 ens3 393.70 360.94 3550.09 59.63 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 389.79 302.90 4545.53 54.71 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 289.80 242.21 3046.50 42.76 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33249) 08/24/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.02 0.00 1.36 5.89 0.06 75.67 02:47:01 0 18.69 0.00 1.79 4.15 0.03 75.33 02:47:01 1 11.84 0.00 0.87 8.96 0.05 78.29 02:47:01 2 12.00 0.00 1.25 8.32 0.05 78.38 02:47:01 3 25.53 0.00 1.55 2.13 0.08 70.70 02:48:01 all 20.96 0.00 1.51 2.74 0.12 74.67 02:48:01 0 22.35 0.00 1.53 1.14 0.07 74.92 02:48:01 1 14.74 0.00 1.43 0.95 0.23 82.64 02:48:01 2 21.63 0.00 1.51 8.17 0.08 68.61 02:48:01 3 25.16 0.00 1.54 0.70 0.08 72.51 02:49:01 all 36.34 0.00 2.06 3.40 0.08 58.12 02:49:01 0 32.06 0.00 2.30 1.48 0.10 64.06 02:49:01 1 27.30 0.00 2.37 0.10 0.07 70.16 02:49:01 2 31.44 0.00 1.73 10.91 0.07 55.85 02:49:01 3 54.55 0.00 1.85 1.11 0.08 42.41 Average: all 24.75 0.00 1.64 4.01 0.09 69.51 Average: 0 24.36 0.00 1.87 2.26 0.07 71.44 Average: 1 17.94 0.00 1.55 3.35 0.12 77.05 Average: 2 21.67 0.00 1.50 9.13 0.07 67.64 Average: 3 35.04 0.00 1.65 1.32 0.08 61.91