---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6956 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 9.2G 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 563 12372 0 3103 15146 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:fd:7c:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fefd:7c1a/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-6956) 12/22/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 116.78 23.38 93.40 1217.13 21936.21 18:09:01 140.12 6.62 133.50 182.13 31567.47 18:10:01 74.36 1.03 73.33 62.25 34522.36 Average: 110.41 10.34 100.07 487.16 29342.18 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13913644 15623564 2511324 15.29 70624 1833940 706856 4.05 624340 1662548 133764 18:09:01 12484060 14780420 3940908 23.99 87064 2385332 1343836 7.69 1552460 2123288 108160 18:10:01 12686292 15520708 3738676 22.76 93584 2907372 776080 4.44 1084016 2376804 3252 Average: 13027999 15308231 3396969 20.68 83757 2375548 942257 5.39 1086939 2054213 81725 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 89.19 59.64 1218.02 11.87 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 651.42 552.50 7372.10 106.22 0.00 0.00 0.00 0.00 18:10:01 lo 17.99 17.99 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 286.70 297.90 729.91 2686.91 0.00 0.00 0.00 0.00 Average: lo 6.38 6.38 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 342.42 303.33 3106.31 935.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6956) 12/22/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.93 0.00 1.32 3.73 0.05 76.96 18:08:01 0 14.27 0.00 0.85 0.25 0.03 84.59 18:08:01 1 28.14 0.00 1.82 1.47 0.03 68.54 18:08:01 2 24.24 0.00 1.94 5.29 0.03 68.50 18:08:01 3 4.99 0.00 0.67 7.92 0.07 86.35 18:09:01 all 34.51 0.00 1.95 2.09 0.09 61.37 18:09:01 0 31.65 0.00 1.66 3.47 0.08 63.14 18:09:01 1 36.29 0.00 1.33 0.52 0.10 61.76 18:09:01 2 38.48 0.00 2.86 1.89 0.10 56.66 18:09:01 3 31.60 0.00 1.92 2.49 0.08 63.89 18:10:01 all 25.59 0.00 1.72 3.25 0.06 69.37 18:10:01 0 27.27 0.00 1.92 3.97 0.05 66.78 18:10:01 1 12.61 0.00 1.20 0.02 0.07 86.11 18:10:01 2 28.22 0.00 1.78 7.25 0.05 62.70 18:10:01 3 34.32 0.00 2.04 1.79 0.08 61.77 Average: all 26.00 0.00 1.67 3.02 0.07 69.24 Average: 0 24.39 0.00 1.48 2.56 0.06 71.51 Average: 1 25.65 0.00 1.45 0.67 0.07 72.17 Average: 2 30.31 0.00 2.19 4.81 0.06 62.62 Average: 3 23.67 0.00 1.55 4.06 0.08 70.65