---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1244 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1395 0 2091 3224 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f1:f7:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fef1:f746/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1244) 05/18/24 _x86_64_ (4 CPU) 10:26:05 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 53.16 18.14 35.02 1002.17 4740.16 10:29:01 43.59 0.15 43.44 23.99 7055.27 10:30:01 56.94 14.28 42.66 531.47 7154.82 10:31:01 25.12 4.20 20.92 173.25 3485.72 Average: 44.70 9.19 35.51 432.72 5609.00 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 1768388 3271296 2270264 56.21 39572 1624764 711052 13.98 660580 1448064 68632 10:29:01 1642800 3283920 2395852 59.32 53764 1738704 679648 13.36 643416 1568848 82312 10:30:01 1275884 3052716 2762768 68.41 60460 1861516 1004564 19.75 894764 1670640 7320 10:31:01 1459552 3329952 2579100 63.86 63188 1949844 629416 12.37 659560 1718432 22952 Average: 1536656 3234471 2501996 61.95 54246 1793707 756170 14.86 714580 1601496 45304 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:28:01 ens3 51.41 39.48 678.74 4.68 0.00 0.00 0.00 0.00 10:29:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 10:29:01 ens3 22.62 19.56 230.55 3.11 0.00 0.00 0.00 0.00 10:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:30:01 ens3 250.52 237.53 1582.73 40.25 0.00 0.00 0.00 0.00 10:31:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 104.83 115.63 377.77 37.85 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 107.35 103.05 717.45 21.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1244) 05/18/24 _x86_64_ (4 CPU) 10:26:05 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 15.84 0.00 2.14 3.30 6.75 71.96 10:28:01 0 4.79 0.00 2.23 4.77 4.49 83.72 10:28:01 1 34.46 0.00 2.45 3.52 6.85 52.72 10:28:01 2 5.06 0.00 2.07 3.87 7.48 81.51 10:28:01 3 18.88 0.00 1.84 1.08 8.14 70.06 10:29:01 all 18.55 0.00 1.70 2.28 5.10 72.37 10:29:01 0 23.24 0.00 1.81 0.54 4.49 69.93 10:29:01 1 9.27 0.00 0.66 0.15 3.10 86.83 10:29:01 2 5.99 0.00 2.36 7.92 5.15 78.58 10:29:01 3 35.62 0.00 2.00 0.51 7.65 54.23 10:30:01 all 23.23 0.00 3.13 1.13 19.50 53.01 10:30:01 0 24.62 0.00 3.24 2.00 19.75 50.38 10:30:01 1 23.56 0.00 2.79 0.13 17.67 55.85 10:30:01 2 20.97 0.00 3.54 0.89 23.05 51.55 10:30:01 3 23.85 0.00 2.91 1.51 17.43 54.31 10:31:01 all 22.28 0.00 2.35 1.10 16.12 58.16 10:31:01 0 16.95 0.00 2.39 1.44 16.13 63.09 10:31:01 1 34.81 0.00 2.09 1.22 16.73 45.16 10:31:01 2 20.37 0.00 2.55 0.70 15.85 60.53 10:31:01 3 16.84 0.00 2.36 1.06 15.76 63.98 Average: all 20.03 0.00 2.34 1.94 12.00 63.69 Average: 0 17.50 0.00 2.43 2.18 11.36 66.53 Average: 1 25.61 0.00 2.01 1.25 11.21 59.92 Average: 2 13.29 0.00 2.65 3.28 13.08 67.70 Average: 3 23.76 0.00 2.28 1.04 12.32 60.59