---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9647 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 539 12972 0 2528 15170 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6d:64:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe6d:647c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9647) 02/29/24 _x86_64_ (4 CPU) 09:16:34 LINUX RESTART (4 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:01 108.72 17.08 91.63 1016.36 35271.72 09:19:01 86.18 11.02 75.15 405.66 27814.02 09:20:01 129.56 10.36 119.20 474.19 16140.91 09:21:01 62.13 1.12 61.02 98.67 7193.33 Average: 96.65 9.90 86.75 498.72 21606.63 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 13991068 15563620 2433900 14.82 62416 1712272 780816 4.47 671332 1549464 161504 09:19:01 13727764 15507764 2697204 16.42 77688 1891204 883548 5.06 753144 1705028 186028 09:20:01 13373428 15422220 3051540 18.58 92680 2126060 968044 5.54 892964 1881744 90688 09:21:01 13352516 15598476 3072452 18.71 103676 2289120 716756 4.10 744104 2027912 126364 Average: 13611194 15523020 2813774 17.13 84115 2004664 837291 4.79 765386 1791037 141146 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:18:01 ens3 49.63 33.61 763.59 6.92 0.00 0.00 0.00 0.00 09:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:19:01 ens3 38.43 24.53 357.68 7.35 0.00 0.00 0.00 0.00 09:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:20:01 ens3 34.51 33.34 44.88 9.54 0.00 0.00 0.00 0.00 09:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:21:01 ens3 17.32 13.98 12.10 5.85 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 34.97 26.37 294.59 7.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9647) 02/29/24 _x86_64_ (4 CPU) 09:16:34 LINUX RESTART (4 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 18.40 0.00 1.30 7.66 0.05 72.58 09:18:01 0 2.76 0.00 0.69 25.82 0.03 70.71 09:18:01 1 24.11 0.00 1.61 2.84 0.08 71.36 09:18:01 2 16.79 0.00 1.42 0.17 0.03 81.59 09:18:01 3 29.99 0.00 1.46 1.82 0.07 66.67 09:19:01 all 11.29 0.00 0.99 23.86 0.05 63.82 09:19:01 0 27.72 0.00 1.71 36.89 0.05 33.63 09:19:01 1 7.43 0.00 1.03 54.88 0.05 36.60 09:19:01 2 3.20 0.00 0.45 0.32 0.03 96.00 09:19:01 3 6.81 0.00 0.77 3.27 0.05 89.09 09:20:01 all 21.92 0.00 1.48 3.63 0.08 72.89 09:20:01 0 21.53 0.00 1.48 2.02 0.08 74.88 09:20:01 1 5.80 0.00 1.22 11.74 0.07 81.17 09:20:01 2 7.22 0.00 1.19 0.02 0.08 91.49 09:20:01 3 53.09 0.00 2.02 0.74 0.10 44.05 09:21:01 all 22.88 0.00 1.02 1.38 0.08 74.64 09:21:01 0 38.75 0.00 1.61 0.45 0.07 59.13 09:21:01 1 14.76 0.00 1.26 4.97 0.12 78.89 09:21:01 2 8.58 0.00 0.52 0.02 0.07 90.81 09:21:01 3 29.38 0.00 0.72 0.07 0.08 69.75 Average: all 18.62 0.00 1.20 9.13 0.06 70.98 Average: 0 22.68 0.00 1.37 16.30 0.06 59.60 Average: 1 13.02 0.00 1.28 18.63 0.08 66.99 Average: 2 8.96 0.00 0.89 0.13 0.05 89.96 Average: 3 29.81 0.00 1.24 1.47 0.08 67.39