---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-467 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 41% / 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 705 905 0 2332 2972 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:24:00:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe24:a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-467) 02/15/25 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 137.39 54.26 83.14 3581.27 7541.14 22:40:01 81.60 30.27 51.33 1658.30 10249.92 22:41:01 10.10 0.00 10.10 0.00 468.46 22:42:01 50.56 4.65 45.91 179.70 10798.07 22:43:01 23.56 0.75 22.81 86.25 6470.92 Average: 60.57 17.94 42.63 1099.24 7095.19 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1823812 3387904 2214840 54.84 50900 1668444 581584 11.43 513904 1529432 168672 22:40:01 1513960 3239216 2524692 62.51 57324 1815832 734048 14.43 675452 1662396 4320 22:41:01 1498596 3231252 2540056 62.89 59340 1820352 741976 14.59 684468 1665976 1748 22:42:01 1059076 3214060 2979576 73.78 63616 2229408 665148 13.07 817920 1954744 100524 22:43:01 939576 3054756 3099076 76.74 65868 2188144 832524 16.36 1146188 1746604 1128 Average: 1367004 3225438 2671648 66.15 59410 1944436 711056 13.98 767586 1711830 55278 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:39:02 ens3 383.50 248.91 1566.03 70.06 0.00 0.00 0.00 0.00 22:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 121.52 113.15 733.40 24.05 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 58.27 83.87 65.23 13.61 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 854.64 741.31 4433.67 125.19 0.00 0.00 0.00 0.00 22:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:43:01 ens3 82.17 50.99 28.35 250.70 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 300.62 248.10 1367.45 96.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-467) 02/15/25 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.82 0.00 1.91 3.89 0.06 72.31 22:39:02 0 17.44 0.00 1.83 3.87 0.08 76.77 22:39:02 1 6.49 0.00 1.28 8.21 0.03 83.99 22:39:02 2 16.96 0.00 1.62 2.05 0.07 79.30 22:39:02 3 46.54 0.00 2.91 1.44 0.07 49.04 22:40:01 all 12.51 0.00 0.69 1.32 0.05 85.44 22:40:01 0 12.39 0.00 0.78 1.96 0.05 84.82 22:40:01 1 19.25 0.00 1.10 2.11 0.05 77.49 22:40:01 2 7.57 0.00 0.22 0.58 0.03 91.60 22:40:01 3 10.81 0.00 0.65 0.61 0.05 87.88 22:41:01 all 3.92 0.00 0.17 0.03 0.03 95.85 22:41:01 0 5.49 0.00 0.15 0.00 0.03 94.33 22:41:01 1 5.07 0.00 0.23 0.08 0.05 94.56 22:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:41:01 3 5.14 0.00 0.28 0.03 0.05 94.49 22:42:01 all 22.37 0.00 1.15 0.45 0.06 75.97 22:42:01 0 24.52 0.00 0.85 0.57 0.05 74.01 22:42:01 1 23.94 0.00 0.75 0.47 0.05 74.80 22:42:01 2 21.21 0.00 1.25 0.37 0.07 77.10 22:42:01 3 19.78 0.00 1.73 0.42 0.08 77.99 22:43:01 all 26.20 0.00 0.69 0.53 0.04 72.53 22:43:01 0 38.51 0.00 1.00 0.07 0.05 60.38 22:43:01 1 24.92 0.00 0.48 1.82 0.03 72.74 22:43:01 2 18.44 0.00 0.57 0.17 0.03 80.80 22:43:01 3 22.88 0.00 0.75 0.08 0.03 76.25 Average: all 17.38 0.00 0.92 1.25 0.05 80.40 Average: 0 19.70 0.00 0.92 1.29 0.05 78.03 Average: 1 15.91 0.00 0.77 2.55 0.04 80.73 Average: 2 12.85 0.00 0.74 0.63 0.04 85.74 Average: 3 21.07 0.00 1.27 0.52 0.06 77.09