---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9142 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 552 12698 0 2789 15162 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:6e:fd:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe6e:fd89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9142) 01/02/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 94.78 13.71 81.07 989.17 27756.84 11:57:01 155.52 13.26 142.26 577.37 37966.87 11:58:01 65.86 1.10 64.76 62.65 34041.45 Average: 105.39 9.36 96.03 543.03 33255.10 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13933884 15542332 2491084 15.17 62864 1746796 807752 4.62 698320 1579816 171100 11:57:01 11684064 13846500 4740904 28.86 81076 2261188 2387104 13.66 2503088 1980724 218200 11:58:01 12986224 15509684 3438744 20.94 86792 2611116 808392 4.63 993200 2180260 32176 Average: 12868057 14966172 3556911 21.66 76911 2206367 1334416 7.64 1398203 1913600 140492 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:56:01 ens3 58.71 41.74 867.05 7.15 0.00 0.00 0.00 0.00 11:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:57:01 ens3 467.14 403.77 3574.58 115.07 0.00 0.00 0.00 0.00 11:58:01 lo 5.86 5.86 0.54 0.54 0.00 0.00 0.00 0.00 11:58:01 ens3 211.86 193.22 1000.36 2310.32 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 245.90 212.91 1813.95 810.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9142) 01/02/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 16.91 0.00 1.22 6.58 0.05 75.24 11:56:01 0 11.74 0.00 0.85 0.63 0.03 86.74 11:56:01 1 15.27 0.00 0.94 8.95 0.05 74.80 11:56:01 2 35.51 0.00 2.32 3.01 0.07 59.09 11:56:01 3 5.09 0.00 0.81 13.77 0.05 80.28 11:57:01 all 40.32 0.00 2.10 4.51 0.11 52.96 11:57:01 0 31.58 0.00 2.05 3.03 0.12 63.23 11:57:01 1 32.68 0.00 2.52 10.69 0.10 54.01 11:57:01 2 53.57 0.00 2.55 2.93 0.13 40.81 11:57:01 3 43.43 0.00 1.28 1.36 0.08 53.84 11:58:01 all 21.07 0.00 1.30 5.28 0.06 72.29 11:58:01 0 22.81 0.00 1.79 6.46 0.05 68.89 11:58:01 1 4.11 0.00 1.05 13.25 0.03 81.56 11:58:01 2 26.47 0.00 1.36 0.76 0.07 71.35 11:58:01 3 30.96 0.00 0.99 0.64 0.07 67.35 Average: all 26.08 0.00 1.54 5.46 0.07 66.85 Average: 0 22.01 0.00 1.56 3.37 0.07 72.99 Average: 1 17.32 0.00 1.50 10.97 0.06 70.15 Average: 2 38.52 0.00 2.08 2.23 0.09 57.08 Average: 3 26.49 0.00 1.02 5.26 0.07 67.16