---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2715 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 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 895 766 0 2281 2783 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:1a:1f:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe1a:1f31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2715) 01/25/25 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 170.62 66.72 103.90 4280.09 42829.01 03:50:01 65.19 12.43 52.76 245.83 10213.63 03:51:01 9.77 0.00 9.77 0.00 428.73 03:52:01 45.78 2.78 42.99 74.25 10759.94 03:53:01 23.91 0.78 23.13 86.52 5840.76 Average: 63.05 16.54 46.51 937.34 14014.41 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1856156 3410708 2182488 54.04 49092 1661040 559460 11.00 487336 1521428 163260 03:50:01 1563484 3243444 2475160 61.29 56864 1771472 723420 14.22 672076 1614952 3652 03:51:01 1551080 3238236 2487564 61.59 58816 1775824 731352 14.38 679064 1618444 1316 03:52:01 804316 2918124 3234328 80.08 63076 2188848 959168 18.85 1122392 1903788 108420 03:53:01 833248 2897052 3205396 79.37 65320 2137940 1006800 19.79 1280456 1717300 17600 Average: 1321657 3141513 2716987 67.27 58634 1907025 796040 15.65 848265 1675182 58850 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 362.94 238.38 1541.86 67.59 0.00 0.00 0.00 0.00 03:49:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:50:01 ens3 117.93 111.30 760.70 21.19 0.00 0.00 0.00 0.00 03:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:51:01 ens3 56.04 81.59 59.16 12.99 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 876.92 732.93 4384.00 126.62 0.00 0.00 0.00 0.00 03:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:53:01 ens3 80.62 56.96 27.62 240.68 0.00 0.00 0.00 0.00 03:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 298.89 244.23 1354.67 93.81 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2715) 01/25/25 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.10 0.00 2.36 4.92 0.07 71.56 03:49:01 0 6.77 0.00 1.56 9.46 0.05 82.16 03:49:01 1 42.31 0.00 3.38 5.26 0.08 48.97 03:49:01 2 19.87 0.00 1.94 1.05 0.08 77.06 03:49:01 3 15.37 0.00 2.57 3.91 0.07 78.08 03:50:01 all 13.96 0.00 0.68 1.02 0.05 84.29 03:50:01 0 6.25 0.00 0.65 3.38 0.02 89.71 03:50:01 1 10.73 0.00 0.38 0.07 0.05 88.77 03:50:01 2 10.71 0.00 0.68 0.25 0.05 88.31 03:50:01 3 28.18 0.00 1.04 0.38 0.07 70.33 03:51:01 all 4.40 0.00 0.24 0.03 0.03 95.30 03:51:01 0 1.52 0.00 0.15 0.13 0.02 98.18 03:51:01 1 5.34 0.00 0.48 0.00 0.03 94.14 03:51:01 2 3.47 0.00 0.12 0.00 0.02 96.40 03:51:01 3 7.27 0.00 0.17 0.00 0.05 92.52 03:52:01 all 27.09 0.00 1.40 0.32 0.09 71.11 03:52:01 0 32.14 0.00 1.16 0.84 0.08 65.78 03:52:01 1 27.06 0.00 1.37 0.10 0.08 71.38 03:52:01 2 28.82 0.00 1.24 0.32 0.08 69.54 03:52:01 3 20.38 0.00 1.78 0.03 0.10 77.71 03:53:01 all 19.47 0.00 0.77 0.58 0.05 79.12 03:53:01 0 28.16 0.00 0.95 0.62 0.05 70.22 03:53:01 1 7.98 0.00 0.46 0.53 0.03 91.00 03:53:01 2 22.26 0.00 0.87 0.13 0.05 76.69 03:53:01 3 19.61 0.00 0.85 1.05 0.05 78.44 Average: all 17.20 0.00 1.09 1.37 0.06 80.29 Average: 0 14.97 0.00 0.89 2.88 0.04 81.21 Average: 1 18.65 0.00 1.21 1.19 0.06 78.89 Average: 2 17.02 0.00 0.97 0.35 0.06 81.60 Average: 3 18.15 0.00 1.28 1.07 0.07 79.44