---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10042 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 547 12616 0 2876 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:0d:e7:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe0d:e75e/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-10042) 01/06/24 _x86_64_ (4 CPU) 13:06:02 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 98.25 15.06 83.19 1178.01 30170.08 13:09:01 212.05 15.43 196.62 544.18 27541.68 13:10:01 117.24 14.73 102.52 975.01 22078.24 13:11:01 42.75 0.32 42.44 13.73 6134.62 13:12:01 27.10 1.77 25.33 86.79 2406.67 Average: 99.48 9.46 90.02 559.56 17666.44 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13873096 15622576 2551872 15.54 71604 1871936 722368 4.13 622200 1699500 50652 13:09:01 13104696 15047760 3320272 20.21 82396 2045512 1241448 7.10 1226524 1845484 31064 13:10:01 11960944 14396272 4464024 27.18 95856 2508160 1805712 10.33 1996436 2184584 44644 13:11:01 10874584 13399552 5550384 33.79 98620 2588348 2678468 15.33 3207292 2053112 28104 13:12:01 12925436 15524872 3499532 21.31 103372 2656152 801420 4.59 1118356 2094008 83616 Average: 12547751 14798206 3877217 23.61 90370 2334022 1449883 8.30 1634162 1975338 47616 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 72.74 55.35 697.01 29.30 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 299.98 269.34 2362.72 45.19 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 435.74 344.62 4941.24 58.45 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 645.73 515.76 734.32 231.30 0.00 0.00 0.00 0.00 13:12:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:12:01 ens3 303.47 271.15 302.31 655.05 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 351.54 291.25 1807.55 203.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10042) 01/06/24 _x86_64_ (4 CPU) 13:06:02 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 12.73 0.00 0.95 4.56 0.04 81.72 13:08:01 0 1.58 0.00 0.40 11.41 0.05 86.56 13:08:01 1 16.86 0.00 1.00 1.35 0.03 80.76 13:08:01 2 26.11 0.00 1.48 1.28 0.03 71.09 13:08:01 3 6.33 0.00 0.92 4.19 0.02 88.55 13:09:01 all 17.77 0.00 1.22 3.18 0.05 77.78 13:09:01 0 20.19 0.00 1.20 8.43 0.05 70.13 13:09:01 1 20.90 0.00 0.92 0.41 0.05 77.71 13:09:01 2 15.68 0.00 1.19 1.10 0.05 81.98 13:09:01 3 14.27 0.00 1.53 2.82 0.05 81.33 13:10:01 all 66.81 0.00 2.19 0.90 0.10 30.00 13:10:01 0 72.41 0.00 2.53 1.04 0.12 23.90 13:10:01 1 69.09 0.00 2.19 0.43 0.08 28.20 13:10:01 2 74.61 0.00 1.79 0.69 0.10 22.82 13:10:01 3 51.17 0.00 2.28 1.45 0.12 44.98 13:11:01 all 63.92 0.00 2.55 0.23 0.10 33.20 13:11:01 0 68.52 0.00 2.68 0.77 0.08 27.95 13:11:01 1 61.36 0.00 2.21 0.02 0.08 36.33 13:11:01 2 64.48 0.00 2.56 0.08 0.10 32.78 13:11:01 3 61.36 0.00 2.77 0.02 0.10 35.76 13:12:01 all 35.63 0.00 2.04 0.31 0.07 61.96 13:12:01 0 26.60 0.00 1.24 0.27 0.05 71.84 13:12:01 1 46.85 0.00 2.48 0.08 0.08 50.51 13:12:01 2 37.63 0.00 2.61 0.77 0.08 58.89 13:12:01 3 31.52 0.00 1.83 0.12 0.07 66.46 Average: all 39.34 0.00 1.79 1.84 0.07 56.97 Average: 0 37.85 0.00 1.61 4.39 0.07 56.08 Average: 1 42.94 0.00 1.76 0.46 0.07 54.77 Average: 2 43.66 0.00 1.92 0.79 0.07 53.55 Average: 3 32.91 0.00 1.87 1.72 0.07 63.44