---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6333 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 8.9G 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 554 12692 0 2793 15160 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:8e:f5:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe8e:f538/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6333) 12/19/23 _x86_64_ (4 CPU) 18:40:22 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 108.39 13.51 94.88 989.93 26769.70 18:43:01 129.58 13.36 116.21 583.24 31337.98 18:44:01 70.67 1.03 69.64 57.72 35748.98 Average: 102.85 9.28 93.57 541.14 31310.77 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13833720 15540136 2591248 15.78 70284 1830084 838384 4.80 698060 1665484 162388 18:43:01 13086876 15576900 3338092 20.32 81720 2583272 724964 4.15 914112 2159892 494484 18:44:01 12956904 15484752 3468064 21.11 87808 2614268 838276 4.80 1018924 2181964 50672 Average: 13292500 15533929 3132468 19.07 79937 2342541 800541 4.58 877032 2002447 235848 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:42:01 ens3 57.65 38.86 1079.87 6.38 0.00 0.00 0.00 0.00 18:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:43:01 ens3 635.94 508.23 4063.43 139.62 0.00 0.00 0.00 0.00 18:44:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 18:44:01 ens3 158.32 159.61 412.81 2312.98 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 285.24 236.66 1856.35 824.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6333) 12/19/23 _x86_64_ (4 CPU) 18:40:22 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.55 0.00 1.46 7.00 0.05 72.93 18:42:01 0 32.01 0.00 2.22 1.36 0.05 64.35 18:42:01 1 12.01 0.00 0.88 8.51 0.03 78.56 18:42:01 2 7.05 0.00 0.90 14.86 0.03 77.16 18:42:01 3 23.18 0.00 1.83 3.26 0.07 71.65 18:43:01 all 41.78 0.00 2.42 4.83 0.09 50.89 18:43:01 0 45.32 0.00 2.64 5.95 0.08 46.01 18:43:01 1 40.57 0.00 1.99 7.26 0.08 50.10 18:43:01 2 42.26 0.00 2.89 5.97 0.08 48.80 18:43:01 3 38.97 0.00 2.16 0.15 0.10 58.62 18:44:01 all 20.38 0.00 1.29 5.12 0.10 73.10 18:44:01 0 27.14 0.00 1.49 0.52 0.12 70.73 18:44:01 1 19.64 0.00 1.07 12.47 0.08 66.73 18:44:01 2 17.52 0.00 1.17 5.05 0.12 76.14 18:44:01 3 17.24 0.00 1.41 2.42 0.13 78.80 Average: all 26.94 0.00 1.72 5.65 0.08 65.61 Average: 0 34.83 0.00 2.12 2.61 0.08 60.36 Average: 1 24.13 0.00 1.32 9.42 0.07 65.07 Average: 2 22.33 0.00 1.66 8.60 0.08 67.33 Average: 3 26.49 0.00 1.80 1.94 0.10 69.67