---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1754 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 8.8G 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 12702 0 2724 15096 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:c0:7c:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec0:7c99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1754) 11/19/23 _x86_64_ (4 CPU) 19:27:28 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 94.78 17.06 77.72 1016.23 22480.25 19:30:01 136.84 27.05 109.80 904.12 31441.69 19:31:01 102.20 3.88 98.32 274.31 31117.23 Average: 111.28 16.00 95.28 731.53 28346.55 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13889324 15500924 2535644 15.44 62716 1749516 897732 5.14 742684 1582364 172688 19:30:01 13075168 15094256 3349800 20.39 79684 2122064 1386356 7.93 1199048 1900728 134888 19:31:01 12991236 15436288 3433732 20.91 105780 2491108 920720 5.27 923744 2217924 163268 Average: 13318576 15343823 3106392 18.91 82727 2120896 1068269 6.11 955159 1900339 156948 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:29:01 ens3 73.12 48.68 875.58 7.84 0.00 0.00 0.00 0.00 19:30:01 lo 6.20 6.20 0.66 0.66 0.00 0.00 0.00 0.00 19:30:01 ens3 215.65 170.70 2228.18 40.89 0.00 0.00 0.00 0.00 19:31:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 19:31:01 ens3 61.41 47.72 323.18 14.38 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 116.72 89.03 1142.27 21.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1754) 11/19/23 _x86_64_ (4 CPU) 19:27:28 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 20.12 0.00 1.56 4.57 0.06 73.69 19:29:01 0 21.77 0.00 1.60 1.07 0.03 75.53 19:29:01 1 3.13 0.00 0.80 13.77 0.02 82.28 19:29:01 2 28.54 0.00 2.14 2.09 0.10 67.13 19:29:01 3 27.06 0.00 1.72 1.34 0.07 69.81 19:30:01 all 38.10 0.00 3.10 5.64 0.08 53.08 19:30:01 0 48.60 0.00 3.47 1.48 0.10 46.35 19:30:01 1 29.36 0.00 2.90 16.26 0.08 51.39 19:30:01 2 37.71 0.00 3.47 3.47 0.08 55.28 19:30:01 3 36.75 0.00 2.51 1.35 0.08 59.31 19:31:01 all 33.98 0.00 2.03 6.29 0.08 57.62 19:31:01 0 28.93 0.00 1.96 1.01 0.05 68.05 19:31:01 1 22.13 0.00 1.62 17.17 0.07 59.01 19:31:01 2 36.03 0.00 1.71 5.75 0.10 56.41 19:31:01 3 48.86 0.00 2.85 1.27 0.07 46.95 Average: all 30.72 0.00 2.23 5.50 0.07 61.48 Average: 0 33.07 0.00 2.34 1.19 0.06 63.34 Average: 1 18.19 0.00 1.77 15.73 0.06 64.24 Average: 2 34.08 0.00 2.44 3.77 0.10 59.62 Average: 3 37.56 0.00 2.36 1.32 0.07 58.70