---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1210 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 419 1246 0 2278 3260 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:71:72:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe71:72bd/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-1210) 05/18/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 131.24 52.59 78.65 2873.12 7466.89 02:59:01 65.67 11.88 53.79 241.43 9789.70 03:00:01 9.83 0.00 9.83 0.00 454.25 03:01:01 45.38 0.38 44.99 14.26 8639.63 Average: 63.03 16.21 46.82 782.17 6587.36 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1791428 3349744 2247224 55.64 48864 1665708 620136 12.19 569924 1504932 131352 02:59:01 1528836 3224444 2509816 62.14 57400 1786668 739960 14.55 712760 1608804 4660 03:00:01 1498916 3201596 2539736 62.89 59308 1791016 744276 14.63 737628 1612316 1736 03:01:01 1293912 3348392 2744740 67.96 63992 2129852 599252 11.78 604836 1933788 101664 Average: 1528273 3281044 2510379 62.16 57391 1843311 675906 13.29 656287 1664960 59853 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:58:01 ens3 423.98 271.44 1405.71 69.53 0.00 0.00 0.00 0.00 02:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 02:59:01 ens3 105.45 103.32 740.29 19.51 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 55.48 80.56 59.84 12.72 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 663.81 606.10 4055.66 72.62 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 312.17 265.34 1565.31 43.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1210) 05/18/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.97 0.00 1.72 3.66 0.06 72.59 02:58:01 0 19.85 0.00 1.40 2.19 0.07 76.49 02:58:01 1 6.21 0.00 1.10 6.71 0.05 85.93 02:58:01 2 42.51 0.00 2.68 4.80 0.10 49.92 02:58:01 3 19.36 0.00 1.65 0.95 0.05 77.98 02:59:01 all 15.98 0.00 0.90 1.14 0.05 81.92 02:59:01 0 9.33 0.00 0.64 1.29 0.07 88.68 02:59:01 1 12.73 0.00 0.80 2.77 0.03 83.67 02:59:01 2 26.27 0.00 1.32 0.12 0.05 72.25 02:59:01 3 15.58 0.00 0.85 0.38 0.05 83.13 03:00:01 all 4.42 0.00 0.20 0.03 0.03 95.32 03:00:01 0 4.48 0.00 0.28 0.03 0.03 95.17 03:00:01 1 5.88 0.00 0.28 0.12 0.05 93.67 03:00:01 2 1.08 0.00 0.02 0.00 0.02 98.88 03:00:01 3 6.21 0.00 0.25 0.00 0.03 93.51 03:01:01 all 12.67 0.00 1.22 0.47 0.05 85.58 03:01:01 0 11.82 0.00 1.44 0.49 0.05 86.20 03:01:01 1 12.79 0.00 1.04 0.98 0.05 85.14 03:01:01 2 7.00 0.00 1.09 0.10 0.03 91.78 03:01:01 3 19.10 0.00 1.32 0.28 0.07 79.23 Average: all 13.76 0.00 1.01 1.33 0.05 83.85 Average: 0 11.37 0.00 0.94 1.00 0.05 86.63 Average: 1 9.40 0.00 0.81 2.65 0.05 87.10 Average: 2 19.20 0.00 1.27 1.25 0.05 78.22 Average: 3 15.06 0.00 1.02 0.41 0.05 83.47