---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10045 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 8.9G 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 12669 0 2810 15150 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:b4:d3:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feb4:d3c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10045) 01/06/24 _x86_64_ (4 CPU) 13:06:40 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 116.33 32.61 83.72 1669.59 44841.99 13:09:01 262.62 11.26 251.36 276.75 34454.39 13:10:01 97.52 14.96 82.56 863.31 8875.84 13:11:01 63.47 1.05 62.42 56.12 11564.34 13:12:01 52.76 0.97 51.79 60.79 5890.08 Average: 118.54 12.17 106.37 585.32 21124.92 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 14041444 15612724 2383516 14.51 60044 1713660 744844 4.26 622008 1549804 165444 13:09:01 13155520 15003160 3269440 19.91 79076 1956032 1280648 7.33 1265828 1760260 18276 13:10:01 11991764 14200956 4433196 26.99 95220 2286304 1946840 11.14 2165720 1992924 109620 13:11:01 10204240 12669196 6220720 37.87 99272 2528020 3432152 19.64 3765288 2164352 38016 13:12:01 12959032 15499800 3465928 21.10 105544 2594696 819068 4.69 974372 2202768 32732 Average: 12470400 14597167 3954560 24.08 87831 2215742 1644710 9.41 1758643 1934022 72818 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 79.60 56.62 923.56 12.20 0.00 0.00 0.00 0.00 13:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:09:01 ens3 276.69 249.58 2344.84 66.50 0.00 0.00 0.00 0.00 13:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 327.99 281.74 2562.17 51.05 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 672.55 556.17 3256.19 233.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 267.32 258.02 348.94 656.05 0.00 0.00 0.00 0.00 13:12:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 324.83 280.43 1887.16 203.87 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10045) 01/06/24 _x86_64_ (4 CPU) 13:06:40 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 18.11 0.00 1.38 7.41 0.06 73.04 13:08:01 0 38.44 0.00 2.47 2.49 0.08 56.51 13:08:01 1 7.73 0.00 0.81 15.26 0.07 76.13 13:08:01 2 4.31 0.00 0.72 4.98 0.05 89.94 13:08:01 3 21.91 0.00 1.50 6.93 0.05 69.61 13:09:01 all 23.57 0.00 1.74 6.38 0.08 68.23 13:09:01 0 15.82 0.00 1.62 10.89 0.07 71.60 13:09:01 1 20.99 0.00 0.74 1.27 0.05 76.95 13:09:01 2 31.18 0.00 3.16 12.36 0.08 53.21 13:09:01 3 26.29 0.00 1.42 1.00 0.12 71.16 13:10:01 all 68.49 0.00 1.89 1.69 0.11 27.82 13:10:01 0 72.46 0.00 1.75 3.14 0.10 22.54 13:10:01 1 72.31 0.00 2.04 0.33 0.12 25.20 13:10:01 2 56.70 0.00 2.31 3.17 0.13 37.68 13:10:01 3 72.38 0.00 1.50 0.12 0.10 25.90 13:11:01 all 54.43 0.00 2.07 0.35 0.09 43.06 13:11:01 0 44.94 0.00 1.49 0.13 0.10 53.34 13:11:01 1 65.26 0.00 2.65 0.18 0.10 31.81 13:11:01 2 47.95 0.00 1.91 0.95 0.08 49.11 13:11:01 3 59.61 0.00 2.26 0.10 0.08 37.95 13:12:01 all 25.20 0.00 1.69 0.77 0.06 72.27 13:12:01 0 39.38 0.00 1.62 1.32 0.07 57.61 13:12:01 1 17.55 0.00 1.83 0.15 0.03 80.43 13:12:01 2 11.99 0.00 1.45 1.47 0.05 85.03 13:12:01 3 31.86 0.00 1.85 0.17 0.08 66.03 Average: all 37.95 0.00 1.76 3.32 0.08 56.89 Average: 0 42.21 0.00 1.79 3.59 0.08 52.32 Average: 1 36.76 0.00 1.61 3.43 0.07 58.12 Average: 2 30.41 0.00 1.91 4.59 0.08 63.01 Average: 3 42.41 0.00 1.71 1.66 0.09 54.13