---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21137 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 610 12663 0 2766 15106 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:dd:11:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fedd:115d/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-21137) 04/06/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 21.63 0.00 21.63 0.00 18409.47 18:53:01 16.01 3.02 13.00 132.24 18073.79 18:54:01 104.52 32.86 71.66 1680.24 24341.09 18:55:01 165.69 33.58 132.11 2078.85 21417.50 Average: 76.96 17.36 59.60 972.86 20560.62 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14434036 15663036 1990932 12.12 32092 1416056 679460 3.89 519356 1299108 32 18:53:01 14382256 15620784 2042712 12.44 32232 1425344 679460 3.89 563388 1306404 32 18:54:01 13904360 15482680 2520608 15.35 62800 1717184 809696 4.63 755956 1552396 151756 18:55:01 13026936 15507192 3398032 20.69 81444 2575040 761696 4.36 1001584 2134512 502344 Average: 13936897 15568423 2488071 15.15 52142 1783406 732578 4.19 710071 1573105 163541 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 0.25 0.23 0.06 0.23 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 59.59 37.36 109.91 13.78 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 97.08 69.89 933.47 17.18 0.00 0.00 0.00 0.00 18:54:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:55:01 ens3 656.52 535.44 4227.45 141.99 0.00 0.00 0.00 0.00 18:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.36 160.73 1317.71 43.29 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21137) 04/06/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.54 0.00 0.02 2.47 0.01 96.96 18:52:01 0 0.08 0.00 0.03 0.00 0.02 99.87 18:52:01 1 0.47 0.00 0.03 9.84 0.00 89.66 18:52:01 2 0.12 0.00 0.03 0.03 0.00 99.82 18:52:01 3 1.45 0.00 0.00 0.00 0.02 98.53 18:53:01 all 1.03 0.00 0.10 2.31 0.01 96.55 18:53:01 0 0.63 0.00 0.13 0.13 0.03 99.07 18:53:01 1 1.22 0.00 0.07 9.09 0.02 89.61 18:53:01 2 1.28 0.00 0.03 0.00 0.00 98.68 18:53:01 3 1.02 0.00 0.17 0.02 0.02 98.78 18:54:01 all 20.64 0.00 1.41 4.73 0.05 73.16 18:54:01 0 20.21 0.00 1.74 1.47 0.03 76.55 18:54:01 1 13.07 0.00 1.02 14.69 0.03 71.18 18:54:01 2 41.53 0.00 2.09 2.13 0.07 54.18 18:54:01 3 7.77 0.00 0.76 0.62 0.07 90.79 18:55:01 all 40.61 0.00 2.42 4.04 0.10 52.84 18:55:01 0 27.96 0.00 1.80 2.14 0.10 68.00 18:55:01 1 48.44 0.00 2.36 2.98 0.10 46.12 18:55:01 2 43.18 0.00 1.81 3.28 0.07 51.66 18:55:01 3 42.85 0.00 3.71 7.77 0.15 45.52 Average: all 15.66 0.00 0.98 3.38 0.04 79.93 Average: 0 12.21 0.00 0.93 0.93 0.05 85.88 Average: 1 15.77 0.00 0.87 9.15 0.04 74.17 Average: 2 21.46 0.00 0.99 1.35 0.03 76.16 Average: 3 13.21 0.00 1.15 2.09 0.06 83.49