---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5306 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 1184 0 2319 3238 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:09:49:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe09:4984/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5306) 03/23/24 _x86_64_ (4 CPU) 10:03:48 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 96.52 48.61 47.91 2206.97 6755.14 10:06:01 84.26 29.59 54.67 1651.38 10297.78 10:07:01 10.01 0.00 10.01 0.00 459.92 10:08:01 8.62 0.12 8.50 1.73 378.87 10:09:01 36.33 11.21 25.11 810.13 3438.09 10:10:01 40.28 4.47 35.82 189.20 4963.33 Average: 45.90 15.63 30.27 807.58 4365.70 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1748356 3328508 2290288 56.71 49212 1686948 625052 12.29 595020 1522356 140756 10:06:01 1469808 3229720 2568836 63.61 57956 1849656 716820 14.09 710352 1670052 5232 10:07:01 1464104 3230740 2574540 63.75 59604 1853916 718160 14.12 710816 1673308 1612 10:08:01 1389672 3163476 2648972 65.59 61144 1858544 789780 15.52 779636 1676532 2968 10:09:01 387384 2281676 3651260 90.41 63020 1973720 1636244 32.16 1720448 1725256 520 10:10:01 1177280 3278100 2861364 70.85 67432 2171992 653512 12.85 789604 1863592 90348 Average: 1272767 3085370 2765877 68.49 59728 1899129 856595 16.84 884313 1688516 40239 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 347.71 220.81 1510.36 65.89 0.00 0.00 0.00 0.00 10:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:06:01 ens3 126.62 116.45 783.51 20.17 0.00 0.00 0.00 0.00 10:06:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 10:07:01 ens3 55.22 80.15 64.79 12.87 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 92.62 136.64 88.24 20.98 0.00 0.00 0.00 0.00 10:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 216.78 208.12 1476.06 37.36 0.00 0.00 0.00 0.00 10:09:01 lo 627.01 627.01 206.59 206.59 0.00 0.00 0.00 0.00 10:10:01 ens3 294.27 254.25 1053.00 56.95 0.00 0.00 0.00 0.00 10:10:01 lo 516.98 516.98 176.03 176.03 0.00 0.00 0.00 0.00 Average: ens3 189.04 169.55 829.45 35.75 0.00 0.00 0.00 0.00 Average: lo 191.74 191.74 64.00 64.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5306) 03/23/24 _x86_64_ (4 CPU) 10:03:48 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 23.09 0.00 1.85 2.54 0.07 72.44 10:05:02 0 17.26 0.00 1.14 1.79 0.05 79.77 10:05:02 1 8.38 0.00 0.97 6.43 0.05 84.17 10:05:02 2 40.40 0.00 3.18 0.90 0.13 55.39 10:05:02 3 26.41 0.00 2.10 1.09 0.07 70.33 10:06:01 all 17.55 0.00 0.94 1.49 0.06 79.96 10:06:01 0 17.98 0.00 0.97 1.54 0.07 79.44 10:06:01 1 27.67 0.00 1.48 2.05 0.07 68.74 10:06:01 2 10.31 0.00 0.39 0.27 0.05 88.98 10:06:01 3 14.21 0.00 0.90 2.09 0.05 82.75 10:07:01 all 4.54 0.00 0.20 0.06 0.03 95.17 10:07:01 0 0.49 0.00 0.02 0.00 0.00 99.50 10:07:01 1 8.03 0.00 0.63 0.00 0.05 91.28 10:07:01 2 7.63 0.00 0.07 0.00 0.03 92.27 10:07:01 3 1.99 0.00 0.10 0.23 0.02 97.66 10:08:01 all 5.21 0.00 0.26 0.08 0.03 94.42 10:08:01 0 4.08 0.00 0.13 0.00 0.02 95.77 10:08:01 1 8.29 0.00 0.65 0.02 0.05 90.99 10:08:01 2 5.92 0.00 0.20 0.03 0.03 93.81 10:08:01 3 2.55 0.00 0.07 0.27 0.02 97.10 10:09:01 all 61.90 0.00 3.09 0.43 0.16 34.42 10:09:01 0 64.05 0.00 3.08 0.17 0.15 32.56 10:09:01 1 57.04 0.00 3.12 0.25 0.15 39.43 10:09:01 2 62.46 0.00 3.43 0.65 0.17 33.29 10:09:01 3 64.04 0.00 2.74 0.64 0.15 32.43 10:10:01 all 30.00 0.00 2.43 0.62 0.10 66.84 10:10:01 0 20.90 0.00 1.95 0.02 0.10 77.03 10:10:01 1 37.60 0.00 2.52 1.83 0.12 57.93 10:10:01 2 22.22 0.00 2.47 0.17 0.10 75.05 10:10:01 3 39.34 0.00 2.79 0.49 0.12 57.27 Average: all 23.69 0.00 1.46 0.87 0.08 73.90 Average: 0 20.78 0.00 1.22 0.59 0.06 77.35 Average: 1 24.42 0.00 1.56 1.76 0.08 72.17 Average: 2 24.84 0.00 1.62 0.34 0.09 73.11 Average: 3 24.73 0.00 1.45 0.80 0.07 72.96