---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12175 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 8.9G 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 848 12382 0 2809 14868 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:d0:c4:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fed0:c446/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12175) 03/09/24 _x86_64_ (4 CPU) 19:34:32 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps bread/s bwrtn/s 19:36:01 106.91 17.35 89.56 1033.45 26134.15 19:37:01 165.11 34.41 130.69 2276.02 38698.08 19:38:01 50.34 3.33 47.01 150.91 43954.54 Average: 107.46 18.37 89.09 1154.13 36318.83 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13935036 15555644 2489932 15.16 66072 1753952 785256 4.49 693496 1579824 199620 19:37:01 13079496 15595388 3345472 20.37 80280 2612660 703816 4.03 816480 2268688 517972 19:38:01 12690796 15233932 3734172 22.73 82032 2638112 1003736 5.74 1482240 1991424 24444 Average: 13235109 15461655 3189859 19.42 76128 2334908 830936 4.76 997405 1946645 247345 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 57.97 38.77 932.71 8.76 0.00 0.00 0.00 0.00 19:36:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 795.03 585.87 4191.19 167.83 0.00 0.00 0.00 0.00 19:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 276.70 206.70 367.98 240.34 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 378.35 278.44 1835.64 139.71 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12175) 03/09/24 _x86_64_ (4 CPU) 19:34:32 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 20.20 0.00 1.28 4.56 0.04 73.92 19:36:01 0 35.55 0.00 2.21 4.51 0.07 57.66 19:36:01 1 9.44 0.00 0.82 12.74 0.03 76.97 19:36:01 2 27.72 0.00 1.56 0.98 0.05 69.68 19:36:01 3 8.27 0.00 0.54 0.10 0.03 91.06 19:37:01 all 47.50 0.00 2.44 4.28 0.09 45.69 19:37:01 0 54.95 0.00 2.69 4.99 0.10 37.28 19:37:01 1 46.47 0.00 3.67 2.20 0.08 47.57 19:37:01 2 42.12 0.00 1.85 3.04 0.08 52.90 19:37:01 3 46.44 0.00 1.55 6.94 0.08 44.99 19:38:01 all 31.48 0.00 1.05 4.75 0.05 62.66 19:38:01 0 28.55 0.00 0.95 6.47 0.05 63.98 19:38:01 1 27.87 0.00 0.92 5.23 0.05 65.94 19:38:01 2 40.75 0.00 1.19 6.80 0.07 51.20 19:38:01 3 28.77 0.00 1.16 0.53 0.07 69.47 Average: all 33.11 0.00 1.59 4.53 0.06 60.71 Average: 0 39.72 0.00 1.95 5.33 0.07 52.93 Average: 1 28.04 0.00 1.81 6.69 0.06 63.41 Average: 2 36.91 0.00 1.53 3.62 0.07 57.87 Average: 3 27.77 0.00 1.08 2.51 0.06 68.58