---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19501 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 838 12681 0 2519 14884 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:6c:09:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe6c:94a/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-19501) 03/30/24 _x86_64_ (4 CPU) 18:32:36 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 114.13 18.81 95.32 1129.55 32474.59 18:35:01 161.36 38.21 123.15 2390.80 39596.73 18:36:02 6.95 0.00 6.95 0.00 7349.71 18:37:01 10.74 2.64 8.10 68.19 3577.83 18:38:01 31.91 0.83 31.08 86.92 10174.70 Average: 65.20 12.13 53.07 737.32 18685.06 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13961048 15605900 2463912 15.00 67416 1774428 1035516 5.93 633848 1607708 189868 18:35:01 11912608 13892200 4512352 27.47 77020 2089828 2231160 12.77 2446848 1817952 1804 18:36:02 11888836 13868796 4536124 27.62 77092 2090192 2231160 12.77 2469568 1818264 140 18:37:01 12974692 15298120 3450268 21.01 78016 2427556 920692 5.27 1314108 1883392 235848 18:38:01 12945752 15200780 3479208 21.18 80852 2357384 1076604 6.16 1350772 1877240 23640 Average: 12736587 14773159 3688373 22.46 76079 2147878 1499026 8.58 1643029 1800911 90260 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:34:01 ens3 67.66 43.66 1016.83 9.47 0.00 0.00 0.00 0.00 18:35:01 lo 28.26 28.26 22.23 22.23 0.00 0.00 0.00 0.00 18:35:01 ens3 522.66 390.00 3888.20 84.33 0.00 0.00 0.00 0.00 18:36:02 lo 109.93 109.93 38.05 38.05 0.00 0.00 0.00 0.00 18:36:02 ens3 30.36 23.33 7.41 11.86 0.00 0.00 0.00 0.00 18:37:01 lo 54.65 54.65 18.00 18.00 0.00 0.00 0.00 0.00 18:37:01 ens3 523.79 356.19 656.97 130.32 0.00 0.00 0.00 0.00 18:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:38:01 ens3 71.15 45.64 32.29 173.89 0.00 0.00 0.00 0.00 Average: lo 38.94 38.94 15.69 15.69 0.00 0.00 0.00 0.00 Average: ens3 242.19 171.15 1121.89 81.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19501) 03/30/24 _x86_64_ (4 CPU) 18:32:36 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 21.43 0.00 1.47 3.83 0.06 73.21 18:34:01 0 17.38 0.00 1.00 0.80 0.05 80.78 18:34:01 1 18.34 0.00 1.48 4.22 0.07 75.90 18:34:01 2 16.51 0.00 1.45 9.36 0.05 72.63 18:34:01 3 33.54 0.00 1.94 0.97 0.05 63.51 18:35:01 all 60.79 0.00 2.05 2.45 0.12 34.59 18:35:01 0 63.04 0.00 1.97 0.69 0.12 34.18 18:35:01 1 60.77 0.00 2.20 2.33 0.13 34.57 18:35:01 2 63.08 0.00 2.38 3.79 0.12 30.64 18:35:01 3 56.22 0.00 1.65 3.01 0.12 39.00 18:36:02 all 36.92 0.00 0.52 0.44 0.07 62.05 18:36:02 0 30.18 0.00 0.65 0.00 0.05 69.12 18:36:02 1 50.00 0.00 0.57 0.02 0.07 49.35 18:36:02 2 40.83 0.00 0.52 1.75 0.07 56.83 18:36:02 3 26.80 0.00 0.38 0.00 0.08 72.74 18:37:01 all 60.92 0.00 1.27 0.06 0.09 37.66 18:37:01 0 66.32 0.00 1.05 0.00 0.08 32.54 18:37:01 1 65.11 0.00 1.56 0.10 0.09 33.13 18:37:01 2 49.36 0.00 1.10 0.12 0.08 49.33 18:37:01 3 62.91 0.00 1.36 0.02 0.08 35.63 18:38:01 all 21.52 0.00 0.88 0.72 0.04 76.84 18:38:01 0 36.58 0.00 1.03 0.38 0.05 61.96 18:38:01 1 19.10 0.00 0.72 0.07 0.05 80.06 18:38:01 2 11.60 0.00 0.83 2.39 0.03 85.14 18:38:01 3 18.73 0.00 0.92 0.05 0.03 80.27 Average: all 40.22 0.00 1.24 1.50 0.07 56.96 Average: 0 42.58 0.00 1.14 0.37 0.07 55.84 Average: 1 42.57 0.00 1.30 1.35 0.08 54.70 Average: 2 36.22 0.00 1.26 3.49 0.07 58.96 Average: 3 39.52 0.00 1.25 0.81 0.07 58.36