---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-88052 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 612 12272 0 3154 15097 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fd:2c:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fefd:2c4a/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-88052) 12/02/24 _x86_64_ (4 CPU) 09:54:16 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 189.80 41.34 148.46 2587.70 34531.71 09:57:01 122.31 8.68 113.63 240.76 38216.83 Average: 156.06 25.01 131.04 1414.23 36374.27 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 13447048 15263128 2977920 18.13 74840 1931572 1050868 6.01 999768 1742912 98532 09:57:01 11922036 14604984 4502932 27.42 87716 2763440 1514412 8.67 1931264 2291328 419276 Average: 12684542 14934056 3740426 22.77 81278 2347506 1282640 7.34 1465516 2017120 258904 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:56:01 ens3 224.85 197.62 2599.16 44.07 0.00 0.00 0.00 0.00 09:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:57:01 ens3 529.95 421.10 6687.16 57.84 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 377.40 309.36 4643.16 50.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88052) 12/02/24 _x86_64_ (4 CPU) 09:54:16 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 26.10 0.00 1.98 5.79 0.08 66.04 09:56:01 0 26.00 0.00 2.53 8.37 0.12 62.98 09:56:01 1 18.88 0.00 1.74 3.91 0.07 75.41 09:56:01 2 26.50 0.00 1.64 8.02 0.08 63.76 09:56:01 3 33.06 0.00 1.98 2.84 0.08 62.03 09:57:01 all 38.02 0.00 2.11 2.18 0.09 57.60 09:57:01 0 34.73 0.00 1.23 3.63 0.07 60.34 09:57:01 1 38.01 0.00 1.85 2.64 0.08 57.42 09:57:01 2 46.87 0.00 2.74 1.91 0.10 48.38 09:57:01 3 32.45 0.00 2.65 0.55 0.08 64.27 Average: all 32.07 0.00 2.05 3.99 0.09 61.81 Average: 0 30.38 0.00 1.88 5.99 0.09 61.66 Average: 1 28.46 0.00 1.80 3.27 0.08 66.39 Average: 2 36.68 0.00 2.19 4.96 0.09 56.07 Average: 3 32.76 0.00 2.31 1.69 0.08 63.15