---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5908 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 69G 11% / 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 570 13204 0 2264 15153 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:d0:0e:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fed0:e91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5908) 09/28/26 _x86_64_ (4 CPU) 15:54:57 LINUX RESTART (4 CPU) 15:55:02 tps rtps wtps bread/s bwrtn/s 15:56:01 140.94 70.65 70.29 4465.82 48045.01 15:57:01 60.05 5.03 55.01 66.91 18060.38 15:58:01 101.57 11.01 90.55 274.62 23097.08 15:59:01 108.88 8.73 100.15 651.76 24519.38 Average: 102.70 23.66 79.04 1351.75 28347.98 15:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 14289396 15581464 2135564 13.00 35560 1473876 785476 4.50 608816 1345024 31240 15:57:01 14085912 15524032 2339048 14.24 48096 1601140 848016 4.85 687268 1456360 47944 15:58:01 13499036 15310672 2925924 17.81 71064 1931140 1208140 6.91 914272 1773180 172296 15:59:01 12251616 14204880 4173344 25.41 79324 2059732 2080168 11.90 2054680 1867636 1836 Average: 13531490 15155262 2893470 17.62 58511 1766472 1230450 7.04 1066259 1610550 63329 15:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 ens3 279.29 214.54 946.44 70.06 0.00 0.00 0.00 0.00 15:56:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 15:57:01 ens3 63.21 43.47 924.51 6.32 0.00 0.00 0.00 0.00 15:57:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:58:01 ens3 113.15 73.99 1143.33 17.60 0.00 0.00 0.00 0.00 15:58:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:59:01 ens3 1623.61 966.07 1973.50 381.31 0.00 0.00 0.00 0.00 15:59:01 lo 39.84 39.84 5.43 5.43 0.00 0.00 0.00 0.00 Average: ens3 520.80 324.97 1248.19 119.02 0.00 0.00 0.00 0.00 Average: lo 10.72 10.72 1.44 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5908) 09/28/26 _x86_64_ (4 CPU) 15:54:57 LINUX RESTART (4 CPU) 15:55:02 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 9.84 0.00 1.80 31.24 0.02 57.10 15:56:01 0 8.31 0.00 1.66 53.76 0.02 36.25 15:56:01 1 9.47 0.00 2.19 4.85 0.02 83.48 15:56:01 2 10.48 0.00 1.99 51.35 0.02 36.16 15:56:01 3 11.09 0.00 1.34 15.15 0.02 72.40 15:57:01 all 8.19 0.00 0.52 16.82 0.01 74.45 15:57:01 0 7.93 0.00 0.78 62.93 0.02 28.35 15:57:01 1 7.04 0.00 0.43 0.47 0.02 92.04 15:57:01 2 9.63 0.00 0.58 1.42 0.02 88.35 15:57:01 3 8.17 0.00 0.28 2.18 0.00 89.37 15:58:01 all 17.55 0.00 1.30 11.48 0.01 69.67 15:58:01 0 34.58 0.00 2.44 28.01 0.03 34.93 15:58:01 1 10.06 0.00 0.94 12.87 0.02 76.12 15:58:01 2 12.88 0.00 0.99 1.19 0.00 84.95 15:58:01 3 12.73 0.00 0.83 3.87 0.02 82.55 15:59:01 all 31.18 0.00 3.49 3.34 0.03 61.97 15:59:01 0 30.55 0.00 3.85 3.55 0.02 62.03 15:59:01 1 28.00 0.00 3.92 7.24 0.02 60.82 15:59:01 2 33.93 0.00 2.65 0.90 0.03 62.49 15:59:01 3 32.26 0.00 3.51 1.65 0.02 62.56 Average: all 16.70 0.00 1.77 15.66 0.02 65.84 Average: 0 20.35 0.00 2.18 37.08 0.02 40.37 Average: 1 13.65 0.00 1.87 6.36 0.02 78.11 Average: 2 16.75 0.00 1.55 13.53 0.02 68.16 Average: 3 16.08 0.00 1.49 5.67 0.01 76.75