---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4525 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 8.7G 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 549 12972 0 2518 15171 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e0:9a:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee0:9a3e/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-4525) 11/25/23 _x86_64_ (4 CPU) 22:47:01 LINUX RESTART (4 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 118.40 14.21 104.18 330.74 32303.28 22:50:01 62.26 3.47 58.80 331.76 26980.21 22:51:01 28.75 6.43 22.31 1043.29 9036.89 Average: 69.80 8.04 61.76 568.58 22773.69 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13319464 15185304 3105504 18.91 74544 1980644 1098324 6.29 1086348 1784560 143224 22:50:01 12872948 14786236 3552020 21.63 76840 2023124 1569732 8.98 1508756 1801744 1116 22:51:01 13291420 15537208 3133548 19.08 82796 2344360 782188 4.48 819460 2064132 235932 Average: 13161277 15169583 3263691 19.87 78060 2116043 1150081 6.58 1138188 1883479 126757 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 239.89 182.79 1985.90 55.90 0.00 0.00 0.00 0.00 22:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:50:01 ens3 347.35 210.23 271.30 84.19 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 ens3 136.39 82.15 218.98 31.13 0.00 0.00 0.00 0.00 22:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 241.22 158.39 825.36 57.08 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4525) 11/25/23 _x86_64_ (4 CPU) 22:47:01 LINUX RESTART (4 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 30.83 0.00 2.25 3.47 0.08 63.37 22:49:01 0 30.10 0.00 2.28 1.69 0.07 65.87 22:49:01 1 28.58 0.00 1.77 0.17 0.08 69.40 22:49:01 2 44.63 0.00 3.60 8.04 0.10 43.63 22:49:01 3 20.10 0.00 1.36 3.98 0.05 74.50 22:50:01 all 58.99 0.00 3.00 1.54 0.11 36.36 22:50:01 0 63.46 0.00 2.52 3.01 0.10 30.91 22:50:01 1 54.44 0.00 3.61 1.18 0.12 40.65 22:50:01 2 58.97 0.00 1.78 1.63 0.10 37.53 22:50:01 3 59.07 0.00 4.11 0.32 0.12 36.39 22:51:01 all 45.73 0.00 2.00 0.64 0.10 51.53 22:51:01 0 38.81 0.00 1.45 0.79 0.08 58.86 22:51:01 1 36.56 0.00 2.07 0.27 0.10 61.00 22:51:01 2 44.71 0.00 2.15 1.11 0.08 51.95 22:51:01 3 62.85 0.00 2.32 0.37 0.12 34.35 Average: all 45.17 0.00 2.42 1.88 0.09 50.44 Average: 0 44.13 0.00 2.08 1.83 0.08 51.88 Average: 1 39.84 0.00 2.49 0.54 0.10 57.04 Average: 2 49.43 0.00 2.51 3.60 0.09 44.37 Average: 3 47.27 0.00 2.59 1.56 0.09 48.48