---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4738 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 409 1198 0 2336 3269 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:20:f9:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe20:f932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4738) 03/16/24 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 127.81 67.72 60.09 4572.17 41642.68 15:10:01 73.60 28.98 44.63 1621.60 8316.48 15:11:01 24.30 0.05 24.25 0.67 4102.38 15:12:01 7.62 0.00 7.62 0.00 293.28 15:13:01 20.88 0.45 20.43 43.99 6854.19 15:14:01 46.81 2.47 44.34 150.37 5923.15 Average: 50.17 16.61 33.56 1064.80 11188.69 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1804428 3339024 2234216 55.32 40796 1654120 626192 12.31 597452 1473128 115404 15:10:01 1578056 3296204 2460588 60.93 56584 1810836 689800 13.56 639804 1636276 88760 15:11:01 1492132 3239736 2546512 63.05 57904 1837984 712428 14.00 697720 1662348 1420 15:12:01 1477812 3231068 2560832 63.41 59380 1841408 716392 14.08 707436 1665112 956 15:13:01 1238152 3196088 2800492 69.34 61012 2040456 755020 14.84 743292 1861076 3516 15:14:01 1290960 3410712 2747684 68.03 66192 2193192 531548 10.45 566216 1977636 23824 Average: 1480257 3285472 2558387 63.35 56978 1896333 671897 13.21 658653 1712596 38980 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 331.13 202.70 1313.41 57.75 0.00 0.00 0.00 0.00 15:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:10:01 ens3 68.56 51.49 400.12 15.00 0.00 0.00 0.00 0.00 15:10:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:11:01 ens3 71.80 85.19 451.23 12.17 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 44.66 63.46 51.45 10.39 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 517.63 435.76 3330.50 43.70 0.00 0.00 0.00 0.00 15:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 196.57 220.86 807.54 44.89 0.00 0.00 0.00 0.00 15:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.06 176.58 1059.04 30.65 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4738) 03/16/24 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 24.05 0.00 2.27 3.47 0.23 69.98 15:09:01 0 13.51 0.00 1.59 4.61 0.17 80.13 15:09:01 1 34.24 0.00 1.77 0.68 0.27 63.04 15:09:01 2 34.31 0.00 3.21 3.44 0.37 58.67 15:09:01 3 14.12 0.00 2.51 5.15 0.15 78.06 15:10:01 all 22.12 0.00 1.21 1.68 0.18 74.81 15:10:01 0 20.35 0.00 0.94 0.27 0.17 78.28 15:10:01 1 28.51 0.00 1.72 1.15 0.17 68.44 15:10:01 2 29.97 0.00 1.35 0.43 0.27 67.98 15:10:01 3 9.65 0.00 0.82 4.86 0.12 84.55 15:11:01 all 7.20 0.00 0.37 0.22 0.17 92.04 15:11:01 0 6.87 0.00 0.68 0.02 0.20 92.23 15:11:01 1 4.37 0.00 0.15 0.05 0.08 95.35 15:11:01 2 5.47 0.00 0.32 0.00 0.17 94.04 15:11:01 3 12.10 0.00 0.33 0.82 0.23 86.52 15:12:01 all 3.09 0.00 0.20 0.03 0.09 96.59 15:12:01 0 0.13 0.00 0.00 0.00 0.02 99.85 15:12:01 1 4.99 0.00 0.49 0.00 0.13 94.39 15:12:01 2 1.72 0.00 0.15 0.00 0.07 98.07 15:12:01 3 5.53 0.00 0.12 0.12 0.15 94.09 15:13:01 all 6.60 0.00 0.63 0.23 0.18 92.35 15:13:01 0 6.37 0.00 0.45 0.00 0.15 93.02 15:13:01 1 5.01 0.00 0.52 0.00 0.08 94.39 15:13:01 2 7.65 0.00 0.83 0.36 0.18 90.97 15:13:01 3 7.37 0.00 0.77 0.55 0.30 91.01 15:14:01 all 23.06 0.00 1.19 1.05 0.21 74.50 15:14:01 0 5.96 0.00 0.52 0.03 0.12 93.37 15:14:01 1 31.15 0.00 1.67 0.68 0.30 66.19 15:14:01 2 17.38 0.00 0.92 0.07 0.20 81.43 15:14:01 3 37.69 0.00 1.60 3.42 0.25 57.04 Average: all 14.35 0.00 0.98 1.11 0.18 83.38 Average: 0 8.86 0.00 0.70 0.82 0.14 89.48 Average: 1 18.06 0.00 1.05 0.43 0.17 80.29 Average: 2 16.07 0.00 1.13 0.72 0.21 81.88 Average: 3 14.41 0.00 1.03 2.49 0.20 81.87