---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8739 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 7.7G 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 420 1186 0 2337 3256 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:77:b0:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe77:b0dc/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-8739) 10/26/24 _x86_64_ (4 CPU) 11:46:50 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 145.21 67.24 77.97 4520.45 7619.53 11:49:01 82.17 29.61 52.57 1633.19 10317.89 11:50:01 24.88 11.15 13.73 826.53 4737.34 11:51:01 38.49 4.13 34.36 187.17 7720.45 Average: 72.69 28.03 44.66 1791.83 7598.92 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1842336 3424760 2196308 54.38 51020 1686372 551920 10.85 503244 1521524 154268 11:49:01 1472820 3237164 2565824 63.53 60512 1849964 744536 14.64 709100 1666956 11496 11:50:01 327372 2241708 3711272 91.89 64144 1990788 1687664 33.17 1770688 1732628 1004 11:51:01 1233180 3351420 2805464 69.47 69096 2185672 603876 11.87 726440 1869744 2192 Average: 1218927 3063763 2819717 69.82 61193 1928199 896999 17.63 927368 1697713 42240 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 ens3 425.38 244.34 1546.86 70.03 0.00 0.00 0.00 0.00 11:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:49:01 ens3 122.43 109.23 802.74 22.97 0.00 0.00 0.00 0.00 11:50:01 lo 672.32 672.32 244.56 244.56 0.00 0.00 0.00 0.00 11:50:01 ens3 156.89 151.91 1787.14 19.48 0.00 0.00 0.00 0.00 11:51:01 lo 465.07 465.07 164.59 164.59 0.00 0.00 0.00 0.00 11:51:01 ens3 133.06 127.21 1127.35 24.79 0.00 0.00 0.00 0.00 Average: lo 284.94 284.94 102.34 102.34 0.00 0.00 0.00 0.00 Average: ens3 209.44 158.17 1316.00 34.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8739) 10/26/24 _x86_64_ (4 CPU) 11:46:50 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 21.15 0.00 2.13 4.00 0.06 72.66 11:48:01 0 5.45 0.00 1.42 7.09 0.05 85.99 11:48:01 1 18.39 0.00 1.97 1.92 0.03 77.68 11:48:01 2 15.20 0.00 1.51 1.48 0.05 81.76 11:48:01 3 45.48 0.00 3.59 5.51 0.10 45.33 11:49:01 all 14.11 0.00 0.88 1.59 0.05 83.36 11:49:01 0 7.81 0.00 0.40 2.09 0.05 89.65 11:49:01 1 15.39 0.00 0.62 2.01 0.05 81.93 11:49:01 2 17.82 0.00 1.35 1.37 0.07 79.39 11:49:01 3 15.41 0.00 1.15 0.89 0.07 82.48 11:50:01 all 63.64 0.00 2.97 0.28 0.11 33.01 11:50:01 0 62.37 0.00 3.20 0.32 0.12 33.99 11:50:01 1 63.20 0.00 2.97 0.24 0.10 33.49 11:50:01 2 62.43 0.00 2.75 0.20 0.12 34.49 11:50:01 3 66.57 0.00 2.94 0.34 0.10 30.05 11:51:01 all 34.33 0.00 2.10 1.16 0.09 62.31 11:51:01 0 27.67 0.00 1.84 0.12 0.07 70.30 11:51:01 1 55.20 0.00 2.75 0.15 0.12 41.78 11:51:01 2 28.69 0.00 1.74 2.70 0.07 66.81 11:51:01 3 25.86 0.00 2.09 1.69 0.10 70.27 Average: all 33.21 0.00 2.02 1.76 0.08 62.93 Average: 0 25.70 0.00 1.71 2.42 0.07 70.10 Average: 1 37.94 0.00 2.07 1.08 0.08 58.83 Average: 2 30.94 0.00 1.83 1.44 0.08 65.71 Average: 3 38.24 0.00 2.44 2.11 0.09 57.12