---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3436 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 8.4G 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 544 13282 0 2212 15175 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:a1:b6:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fea1:b6d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3436) 02/07/24 _x86_64_ (4 CPU) 13:40:52 LINUX RESTART (4 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 258.56 71.64 186.92 4743.08 44611.90 13:43:01 109.30 2.28 107.02 119.45 33147.68 Average: 183.93 36.96 146.97 2431.26 38879.79 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 13968104 15581276 2456864 14.96 54848 1758028 771604 4.42 697816 1541892 151488 13:43:01 13679148 15550360 2745820 16.72 77840 1979012 774248 4.43 770068 1730184 157788 Average: 13823626 15565818 2601342 15.84 66344 1868520 772926 4.42 733942 1636038 154638 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 13:42:01 ens3 389.89 269.69 2103.39 74.80 0.00 0.00 0.00 0.00 13:43:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:43:01 ens3 54.21 38.66 838.95 8.54 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 222.05 154.17 1471.17 41.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3436) 02/07/24 _x86_64_ (4 CPU) 13:40:52 LINUX RESTART (4 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 24.92 0.00 2.71 7.20 0.07 65.09 13:42:01 0 29.15 0.00 3.61 7.60 0.07 59.58 13:42:01 1 14.18 0.00 2.80 14.92 0.07 68.03 13:42:01 2 28.65 0.00 1.97 2.12 0.08 67.18 13:42:01 3 27.71 0.00 2.48 4.20 0.05 65.56 13:43:01 all 20.58 0.00 1.41 5.17 0.06 72.78 13:43:01 0 33.95 0.00 2.38 2.25 0.08 61.34 13:43:01 1 16.88 0.00 0.99 14.10 0.05 67.99 13:43:01 2 7.95 0.00 0.90 3.54 0.05 87.56 13:43:01 3 23.64 0.00 1.34 0.84 0.05 74.14 Average: all 22.75 0.00 2.06 6.18 0.06 68.94 Average: 0 31.55 0.00 2.99 4.92 0.08 60.46 Average: 1 15.53 0.00 1.89 14.51 0.06 68.01 Average: 2 18.29 0.00 1.43 2.83 0.07 77.38 Average: 3 25.67 0.00 1.91 2.52 0.05 69.85