---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24966 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 8.5G 69G 11% / 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 560 13100 0 2378 15163 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:cd:00:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fecd:d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24966) 04/21/24 _x86_64_ (4 CPU) 14:42:36 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 92.60 17.08 75.52 1015.93 21854.85 14:45:01 138.48 12.90 125.58 325.28 30098.72 14:46:01 35.86 9.23 26.63 549.11 18195.23 14:47:01 40.81 2.63 38.18 96.78 17130.08 Average: 76.94 10.46 66.48 496.80 21819.72 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 14048412 15599608 2376556 14.47 60592 1693508 754720 4.32 635468 1531160 156612 14:45:01 13239936 15074048 3185032 19.39 79528 1942880 1244672 7.12 1205832 1737996 41308 14:46:01 12706420 14584944 3718548 22.64 81288 1983372 2016056 11.54 1721840 1751112 1448 14:47:01 13435172 15545560 2989796 18.20 84240 2209448 756628 4.33 862972 1876936 119704 Average: 13357485 15201040 3067483 18.68 76412 1957302 1193019 6.83 1106528 1724301 79768 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 14:44:01 ens3 52.52 40.57 821.49 6.64 0.00 0.00 0.00 0.00 14:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:45:01 ens3 337.96 286.59 2498.57 78.42 0.00 0.00 0.00 0.00 14:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 143.38 108.48 224.12 31.93 0.00 0.00 0.00 0.00 14:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:47:01 ens3 436.74 342.99 523.66 909.02 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 242.64 194.65 1016.95 256.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24966) 04/21/24 _x86_64_ (4 CPU) 14:42:36 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 17.28 0.00 1.42 7.77 0.05 73.49 14:44:01 0 26.67 0.00 1.64 7.68 0.07 63.94 14:44:01 1 9.69 0.00 0.89 0.48 0.05 88.89 14:44:01 2 23.63 0.00 1.70 0.79 0.05 73.83 14:44:01 3 9.19 0.00 1.44 22.21 0.03 67.13 14:45:01 all 24.67 0.00 1.46 2.97 0.07 70.83 14:45:01 0 30.73 0.00 1.32 2.66 0.08 65.21 14:45:01 1 21.42 0.00 1.62 0.57 0.07 76.34 14:45:01 2 30.38 0.00 1.67 0.37 0.08 67.50 14:45:01 3 16.15 0.00 1.24 8.30 0.07 74.24 14:46:01 all 62.00 0.00 1.72 0.85 0.10 35.34 14:46:01 0 56.35 0.00 2.04 1.99 0.08 39.53 14:46:01 1 62.71 0.00 1.49 0.23 0.10 35.47 14:46:01 2 68.24 0.00 1.67 0.35 0.10 29.64 14:46:01 3 60.68 0.00 1.66 0.79 0.08 36.79 14:47:01 all 41.48 0.00 2.49 1.21 0.08 54.74 14:47:01 0 35.66 0.00 2.36 4.39 0.12 57.47 14:47:01 1 60.62 0.00 2.90 0.32 0.10 36.06 14:47:01 2 30.26 0.00 2.84 0.03 0.07 66.79 14:47:01 3 39.42 0.00 1.87 0.10 0.07 58.55 Average: all 36.32 0.00 1.77 3.20 0.08 58.63 Average: 0 37.31 0.00 1.84 4.19 0.09 56.58 Average: 1 38.50 0.00 1.72 0.40 0.08 59.30 Average: 2 38.12 0.00 1.97 0.38 0.08 59.45 Average: 3 31.34 0.00 1.55 7.85 0.06 59.19