---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14903 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 571 12909 0 2559 15147 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:b3:57:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb3:5771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14903) 01/25/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 115.80 24.34 91.46 1260.07 18181.29 03:07:01 84.16 6.01 78.14 418.79 17192.00 03:08:01 34.08 3.55 30.53 114.13 9919.73 Average: 77.80 11.23 66.57 593.94 15080.68 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13765064 15458048 2659904 16.19 75976 1810788 1066596 6.10 803948 1628512 124120 03:07:01 12758664 14605444 3666304 22.32 79904 1954704 1625984 9.31 1673156 1750912 3384 03:08:01 13309644 15582396 3115324 18.97 86028 2367200 708328 4.05 863040 1997752 401324 Average: 13277791 15215296 3147177 19.16 80636 2044231 1133636 6.49 1113381 1792392 176276 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 193.32 156.64 1186.44 58.82 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1370.26 892.95 2206.45 364.58 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:08:01 ens3 508.72 368.08 758.93 1400.96 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 693.62 474.37 1385.14 611.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14903) 01/25/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.62 0.00 1.66 3.84 0.06 73.83 03:06:01 0 22.23 0.00 1.86 1.45 0.09 74.37 03:06:01 1 12.76 0.00 1.43 5.32 0.05 80.43 03:06:01 2 18.09 0.00 1.29 3.74 0.03 76.85 03:06:01 3 29.39 0.00 2.02 4.85 0.05 63.69 03:07:01 all 35.94 0.00 5.90 1.48 0.08 56.60 03:07:01 0 23.93 0.00 8.60 0.99 0.08 66.40 03:07:01 1 22.60 0.00 5.79 0.81 0.07 70.73 03:07:01 2 68.14 0.00 7.38 0.62 0.10 23.76 03:07:01 3 29.12 0.00 1.84 3.48 0.08 65.47 03:08:01 all 26.00 0.00 1.72 0.96 0.05 71.26 03:08:01 0 22.52 0.00 1.75 0.20 0.05 75.48 03:08:01 1 24.18 0.00 1.35 0.70 0.05 73.71 03:08:01 2 39.56 0.00 2.13 0.13 0.07 58.10 03:08:01 3 17.83 0.00 1.66 2.83 0.05 77.63 Average: all 27.56 0.00 3.10 2.08 0.06 67.19 Average: 0 22.90 0.00 4.08 0.87 0.07 72.07 Average: 1 19.90 0.00 2.88 2.26 0.06 74.91 Average: 2 42.07 0.00 3.62 1.49 0.07 52.76 Average: 3 25.41 0.00 1.84 3.71 0.06 68.97