---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6069 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 458 5113 0 2404 7232 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:55:bb:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe55:bbd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6069) 07/18/26 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 99.18 29.73 69.46 1003.70 5783.57 02:59:01 56.43 12.31 44.12 242.59 8585.54 03:00:01 40.74 0.07 40.68 1.33 7843.49 03:01:01 8.73 0.00 8.73 0.00 346.15 03:02:01 43.48 0.40 43.08 14.40 8590.30 03:03:01 27.96 0.70 27.26 77.85 4910.11 Average: 46.09 7.20 38.89 223.31 6009.78 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5859884 7403376 2307528 28.25 45888 1670576 718384 7.79 632248 1496928 169800 02:59:01 5634616 7360376 2532796 31.01 58044 1829280 832232 9.03 656068 1675228 156956 03:00:01 5434580 7233324 2732832 33.46 59916 1898616 882128 9.57 784272 1743332 1504 03:01:01 5420508 7225304 2746904 33.63 61588 1902236 882128 9.57 793300 1746264 864 03:02:01 5263460 7418392 2903952 35.56 66480 2240228 679388 7.37 617608 2064004 112656 03:03:01 5257936 7424664 2909476 35.62 68744 2249372 662616 7.19 619664 2067284 10808 Average: 5478497 7344239 2688915 32.92 60110 1965051 776146 8.42 683860 1798840 75431 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 363.62 222.06 1331.72 59.49 0.00 0.00 0.00 0.00 02:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:59:01 ens3 74.21 55.73 523.20 14.24 0.00 0.00 0.00 0.00 02:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 94.83 96.95 1156.32 13.57 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 48.32 70.26 57.37 11.18 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 631.19 566.77 4079.42 74.69 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:03:01 ens3 11.81 12.60 9.37 6.06 0.00 0.00 0.00 0.00 03:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 203.99 170.72 1192.85 29.87 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6069) 07/18/26 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.90 0.00 1.63 3.07 1.25 71.15 02:58:01 0 20.19 0.00 1.28 1.40 1.12 76.01 02:58:01 1 19.99 0.00 1.20 0.77 1.07 76.97 02:58:01 2 41.30 0.00 2.92 9.59 1.85 44.34 02:58:01 3 10.16 0.00 1.11 0.50 0.96 87.26 02:59:01 all 22.08 0.00 1.42 1.37 1.28 73.86 02:59:01 0 17.48 0.00 1.37 0.58 1.10 79.47 02:59:01 1 23.84 0.00 1.18 0.13 1.33 73.52 02:59:01 2 22.13 0.00 1.86 4.35 1.44 70.22 02:59:01 3 24.84 0.00 1.27 0.42 1.23 72.24 03:00:01 all 10.72 0.00 0.65 0.78 0.93 86.93 03:00:01 0 7.01 0.00 0.55 0.37 0.97 91.10 03:00:01 1 10.66 0.00 0.35 0.00 0.73 88.26 03:00:01 2 8.32 0.00 0.75 2.52 0.93 87.49 03:00:01 3 16.89 0.00 0.95 0.23 1.07 80.86 03:01:01 all 3.52 0.00 0.24 0.03 0.31 95.90 03:01:01 0 4.28 0.00 0.52 0.00 0.45 94.75 03:01:01 1 6.20 0.00 0.02 0.00 0.38 93.40 03:01:01 2 3.43 0.00 0.40 0.02 0.38 95.77 03:01:01 3 0.20 0.00 0.05 0.10 0.03 99.62 03:02:01 all 17.88 0.00 1.64 0.50 1.25 78.72 03:02:01 0 18.43 0.00 0.97 0.00 1.14 79.46 03:02:01 1 19.54 0.00 1.81 0.23 1.15 77.26 03:02:01 2 18.30 0.00 2.57 0.70 1.58 76.85 03:02:01 3 15.26 0.00 1.21 1.05 1.15 81.34 03:03:01 all 20.60 0.00 1.16 0.87 0.85 76.52 03:03:01 0 8.57 0.00 0.95 0.03 0.68 89.77 03:03:01 1 36.73 0.00 1.14 0.23 1.07 60.83 03:03:01 2 10.41 0.00 0.60 2.91 0.81 85.27 03:03:01 3 26.80 0.00 1.93 0.33 0.85 70.09 Average: all 16.29 0.00 1.12 1.10 0.98 80.51 Average: 0 12.66 0.00 0.94 0.40 0.91 85.10 Average: 1 19.50 0.00 0.95 0.23 0.96 78.37 Average: 2 17.31 0.00 1.52 3.35 1.17 76.66 Average: 3 15.69 0.00 1.09 0.44 0.88 81.90