---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12503 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 676K 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 559 12718 0 2761 15149 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:e0:12:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fee0:124e/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-12503) 07/26/26 _x86_64_ (4 CPU) 07:28:51 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps bread/s bwrtn/s 07:30:03 354.52 59.07 295.45 3783.50 64295.68 07:31:01 93.95 6.38 87.57 349.59 28252.23 07:32:01 3.02 0.00 3.02 0.00 3333.44 07:33:01 1.33 0.00 1.33 0.00 16.40 07:34:01 1.02 0.00 1.02 0.00 12.26 07:35:01 1.47 0.02 1.45 0.13 18.40 07:36:01 32.74 0.22 32.53 16.26 3259.86 Average: 69.60 9.40 60.21 593.93 14102.05 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:03 13880472 15552216 2544496 15.49 65764 1803820 815968 4.67 688176 1633272 193028 07:31:01 13474780 15458872 2950188 17.96 75112 2094456 931228 5.33 1003964 1702356 97100 07:32:01 13469472 15453664 2955496 17.99 75160 2094468 931228 5.33 1009252 1702384 164 07:33:01 13468872 15453124 2956096 18.00 75196 2094468 931228 5.33 1009364 1702392 152 07:34:01 13468484 15452764 2956484 18.00 75220 2094476 948968 5.43 1009508 1702392 196 07:35:01 13468308 15452664 2956660 18.00 75272 2094492 948968 5.43 1009408 1702400 48 07:36:01 13259500 15474640 3165468 19.27 94528 2291328 843208 4.83 1004360 1885312 168508 Average: 13498555 15471135 2926413 17.82 76607 2081073 907257 5.19 962005 1718644 65599 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:03 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:30:03 ens3 365.07 249.04 2647.07 75.29 0.00 0.00 0.00 0.00 07:31:01 lo 3.65 3.65 0.35 0.35 0.00 0.00 0.00 0.00 07:31:01 ens3 31.89 28.72 23.08 6.34 0.00 0.00 0.00 0.00 07:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:32:01 ens3 3.82 3.53 3.62 0.51 0.00 0.00 0.00 0.00 07:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:33:01 ens3 0.62 0.48 0.15 0.26 0.00 0.00 0.00 0.00 07:34:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 0.40 0.43 0.14 0.26 0.00 0.00 0.00 0.00 07:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 ens3 0.85 0.42 0.23 0.30 0.00 0.00 0.00 0.00 07:36:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:36:01 ens3 36.16 27.06 651.47 5.71 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 62.83 44.31 477.26 12.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12503) 07/26/26 _x86_64_ (4 CPU) 07:28:51 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:03 all 20.43 0.00 2.52 3.35 0.06 73.64 07:30:03 0 13.29 0.00 2.23 0.96 0.08 83.44 07:30:03 1 22.98 0.00 2.69 0.70 0.05 73.58 07:30:03 2 17.12 0.00 2.28 6.17 0.05 74.39 07:30:03 3 28.36 0.00 2.89 5.56 0.07 63.12 07:31:01 all 11.69 1.22 0.94 0.75 0.05 85.35 07:31:01 0 19.60 0.00 1.45 1.90 0.05 77.01 07:31:01 1 10.27 0.02 0.66 0.38 0.05 88.63 07:31:01 2 9.35 1.60 0.59 0.45 0.03 87.98 07:31:01 3 7.60 3.21 1.06 0.26 0.09 87.79 07:32:01 all 0.32 0.00 0.03 0.06 0.02 99.57 07:32:01 0 0.18 0.00 0.02 0.00 0.02 99.78 07:32:01 1 0.20 0.00 0.03 0.18 0.02 99.57 07:32:01 2 0.33 0.00 0.05 0.00 0.03 99.58 07:32:01 3 0.57 0.00 0.00 0.07 0.02 99.35 07:33:01 all 0.10 0.00 0.04 0.01 0.02 99.83 07:33:01 0 0.07 0.00 0.03 0.00 0.03 99.87 07:33:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:33:01 2 0.08 0.00 0.07 0.02 0.02 99.82 07:33:01 3 0.22 0.00 0.02 0.02 0.02 99.73 07:34:01 all 0.39 0.00 0.02 0.00 0.02 99.56 07:34:01 0 0.12 0.00 0.03 0.00 0.03 99.82 07:34:01 1 0.03 0.00 0.02 0.02 0.02 99.92 07:34:01 2 0.03 0.00 0.05 0.00 0.02 99.90 07:34:01 3 1.39 0.00 0.00 0.02 0.02 98.58 07:35:01 all 0.06 0.00 0.01 0.01 0.01 99.90 07:35:01 0 0.07 0.00 0.00 0.00 0.00 99.93 07:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:35:01 2 0.08 0.00 0.02 0.03 0.02 99.85 07:35:01 3 0.05 0.00 0.02 0.02 0.02 99.90 07:36:01 all 9.94 0.00 0.75 0.39 0.03 88.89 07:36:01 0 0.37 0.00 0.17 0.00 0.05 99.42 07:36:01 1 33.58 0.00 2.02 0.37 0.05 63.99 07:36:01 2 1.92 0.00 0.47 1.17 0.03 96.41 07:36:01 3 3.85 0.00 0.33 0.02 0.02 95.78 Average: all 6.10 0.17 0.61 0.65 0.03 92.43 Average: 0 4.74 0.00 0.56 0.40 0.04 94.26 Average: 1 9.58 0.00 0.78 0.23 0.03 89.37 Average: 2 4.10 0.22 0.50 1.12 0.03 94.03 Average: 3 5.99 0.45 0.61 0.85 0.03 92.06