---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33968 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 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 1104 12646 0 2288 14619 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:19:f4:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe19:f4f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33968) 08/09/25 _x86_64_ (4 CPU) 06:25:45 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 342.03 26.65 315.38 956.64 47668.46 06:28:01 156.39 41.11 115.28 2501.85 36379.67 06:29:01 14.25 2.20 12.05 64.52 908.92 06:30:01 1.00 0.00 1.00 0.00 16.13 06:31:01 20.63 3.68 16.95 116.51 2028.73 Average: 106.86 14.73 92.13 727.91 17400.38 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13939740 15580160 2485228 15.13 68868 1767052 780668 4.47 638156 1624272 229336 06:28:01 12621228 14579116 3803740 23.16 77372 2067072 1640076 9.39 1731304 1828608 22868 06:29:01 12241424 14202244 4183544 25.47 77520 2069656 2039312 11.67 2112300 1827024 48 06:30:01 12234360 14195296 4190608 25.51 77560 2069764 2039312 11.67 2119108 1827124 240 06:31:01 12945456 14952760 3479512 21.18 80444 2111868 1322248 7.57 1425248 1810668 10828 Average: 12796442 14701915 3628526 22.09 76353 2017082 1564323 8.95 1605223 1783539 52664 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:27:01 ens3 402.87 253.67 1623.62 68.58 0.00 0.00 0.00 0.00 06:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:28:01 ens3 764.14 567.42 3455.58 177.43 0.00 0.00 0.00 0.00 06:29:01 lo 2.20 2.20 0.11 0.11 0.00 0.00 0.00 0.00 06:29:01 ens3 76.25 48.01 19.74 16.63 0.00 0.00 0.00 0.00 06:30:01 lo 6.23 6.23 0.31 0.31 0.00 0.00 0.00 0.00 06:30:01 ens3 52.09 32.49 12.70 11.61 0.00 0.00 0.00 0.00 06:31:01 lo 14.70 14.70 2.46 2.46 0.00 0.00 0.00 0.00 06:31:01 ens3 598.93 440.68 664.74 257.82 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 378.86 268.46 1155.28 106.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33968) 08/09/25 _x86_64_ (4 CPU) 06:25:45 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 23.16 0.00 1.90 3.57 0.06 71.30 06:27:01 0 24.64 0.00 1.92 2.47 0.07 70.91 06:27:01 1 14.29 0.00 2.04 8.32 0.05 75.30 06:27:01 2 36.93 0.00 2.42 2.84 0.07 57.75 06:27:01 3 16.85 0.00 1.22 0.71 0.05 81.17 06:28:01 all 64.82 0.00 2.62 0.97 0.12 31.47 06:28:01 0 63.91 0.00 2.39 1.59 0.12 31.99 06:28:01 1 65.39 0.00 3.20 1.17 0.12 30.12 06:28:01 2 68.70 0.00 2.09 0.40 0.12 28.69 06:28:01 3 61.29 0.00 2.78 0.73 0.12 35.08 06:29:01 all 8.49 0.00 0.28 0.06 0.03 91.14 06:29:01 0 6.21 0.00 0.35 0.15 0.03 93.26 06:29:01 1 8.85 0.00 0.25 0.08 0.03 90.78 06:29:01 2 9.88 0.00 0.20 0.00 0.03 89.88 06:29:01 3 9.04 0.00 0.32 0.00 0.03 90.61 06:30:01 all 1.13 0.00 0.12 0.01 0.03 98.71 06:30:01 0 0.82 0.00 0.12 0.02 0.02 99.03 06:30:01 1 1.75 0.00 0.10 0.02 0.03 98.10 06:30:01 2 1.13 0.00 0.22 0.00 0.03 98.62 06:30:01 3 0.83 0.00 0.03 0.00 0.02 99.12 06:31:01 all 40.79 0.00 1.37 0.10 0.08 57.67 06:31:01 0 43.34 0.00 1.07 0.02 0.07 55.51 06:31:01 1 41.97 0.00 1.27 0.32 0.08 56.36 06:31:01 2 45.63 0.00 1.24 0.03 0.08 53.01 06:31:01 3 32.17 0.00 1.91 0.02 0.07 65.83 Average: all 27.66 0.00 1.26 0.94 0.06 70.08 Average: 0 27.74 0.00 1.17 0.85 0.06 70.18 Average: 1 26.45 0.00 1.37 1.98 0.06 70.14 Average: 2 32.42 0.00 1.23 0.65 0.07 65.62 Average: 3 24.03 0.00 1.25 0.29 0.06 74.37