---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24164 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 548 13115 0 2375 15174 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:31:7e:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe31:7ee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24164) 04/18/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 116.81 23.41 93.40 1215.66 12152.91 14:44:01 95.60 11.60 84.00 622.30 12839.19 14:45:01 23.33 2.22 21.11 52.12 3369.57 Average: 78.58 12.41 66.17 630.03 9453.89 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13973972 15622084 2450996 14.92 70268 1773896 709956 4.06 625028 1603664 109288 14:44:01 12594716 14467288 3830252 23.32 81200 1977384 2058012 11.78 1833844 1750236 12576 14:45:01 13420792 15508372 3004176 18.29 83052 2187728 837376 4.79 893240 1861184 198144 Average: 13329827 15199248 3095141 18.84 78173 1979669 1201781 6.88 1117371 1738361 106669 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 114.73 91.87 1043.42 39.84 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 392.15 305.63 2349.29 69.75 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 428.18 338.28 341.49 123.05 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 311.69 245.26 1244.73 77.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24164) 04/18/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.60 0.00 1.57 3.62 0.06 75.15 14:43:01 0 33.29 0.00 2.30 1.81 0.08 62.52 14:43:01 1 24.91 0.00 1.50 1.34 0.07 72.18 14:43:01 2 9.29 0.00 1.12 0.85 0.03 88.71 14:43:01 3 10.98 0.00 1.37 10.46 0.07 77.12 14:44:01 all 50.53 0.00 1.90 1.35 0.10 46.12 14:44:01 0 46.38 0.00 1.14 1.04 0.10 51.34 14:44:01 1 54.37 0.00 2.41 0.94 0.12 42.16 14:44:01 2 53.13 0.00 2.19 0.97 0.10 43.61 14:44:01 3 48.23 0.00 1.84 2.45 0.08 47.39 14:45:01 all 55.56 0.00 2.08 0.29 0.09 41.97 14:45:01 0 63.31 0.00 2.18 0.15 0.10 34.27 14:45:01 1 49.51 0.00 1.56 0.50 0.08 48.34 14:45:01 2 57.46 0.00 2.49 0.03 0.10 39.92 14:45:01 3 51.96 0.00 2.07 0.48 0.08 45.40 Average: all 41.89 0.00 1.85 1.75 0.09 54.42 Average: 0 47.66 0.00 1.87 1.00 0.09 49.37 Average: 1 42.92 0.00 1.83 0.93 0.09 54.24 Average: 2 39.93 0.00 1.93 0.62 0.08 57.44 Average: 3 37.05 0.00 1.76 4.47 0.08 56.64