---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9809 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 8.9G 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 603 12600 0 2836 15111 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:a5:33:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea5:3375/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9809) 01/05/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 151.43 41.10 110.33 2628.13 32911.20 18:56:01 120.80 5.83 114.96 423.26 35745.11 18:57:01 24.91 0.97 23.94 30.12 17879.77 Average: 99.04 15.96 83.08 1027.03 28844.53 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13613548 15395292 2811420 17.12 72472 1902188 966588 5.53 859784 1720784 140672 18:56:01 12889152 15442740 3535816 21.53 82452 2646176 874232 5.00 1065476 2203164 330944 18:57:01 12922328 15485644 3502640 21.33 84920 2652952 817312 4.68 1029596 2208112 36556 Average: 13141676 15441225 3283292 19.99 79948 2400439 886044 5.07 984952 2044020 169391 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 110.52 86.27 1327.39 33.42 0.00 0.00 0.00 0.00 18:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:56:01 ens3 504.47 430.66 3793.06 97.76 0.00 0.00 0.00 0.00 18:57:01 lo 5.13 5.13 0.46 0.46 0.00 0.00 0.00 0.00 18:57:01 ens3 201.25 179.79 227.26 2315.73 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 272.08 232.24 1782.51 815.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9809) 01/05/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 23.16 0.00 1.67 4.56 0.07 70.54 18:55:01 0 8.76 0.00 1.07 8.06 0.07 82.04 18:55:01 1 31.95 0.00 1.92 2.28 0.08 63.77 18:55:01 2 26.09 0.00 1.67 1.57 0.07 70.60 18:55:01 3 25.91 0.00 2.06 6.28 0.07 65.69 18:56:01 all 35.72 0.00 1.93 11.00 0.09 51.25 18:56:01 0 27.63 0.00 1.62 5.28 0.08 65.39 18:56:01 1 29.96 0.00 2.13 23.94 0.10 43.86 18:56:01 2 34.39 0.00 2.44 0.27 0.08 62.81 18:56:01 3 50.90 0.00 1.54 14.51 0.10 32.96 18:57:01 all 3.90 0.00 0.49 39.72 0.03 55.87 18:57:01 0 1.51 0.00 0.45 7.30 0.03 90.71 18:57:01 1 9.07 0.00 0.87 78.74 0.02 11.31 18:57:01 2 0.72 0.00 0.20 0.00 0.02 99.07 18:57:01 3 4.32 0.00 0.42 72.65 0.02 22.59 Average: all 20.86 0.00 1.36 18.46 0.06 59.25 Average: 0 12.58 0.00 1.05 6.89 0.06 79.42 Average: 1 23.62 0.00 1.64 35.07 0.07 39.60 Average: 2 20.31 0.00 1.43 0.62 0.06 77.58 Average: 3 26.94 0.00 1.34 31.24 0.06 40.43