---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5875 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 9.2G 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 551 12384 0 3103 15157 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:f3:03:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef3:3d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5875) 12/17/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 123.52 23.83 99.69 1236.94 29291.17 18:09:01 147.01 6.45 140.56 175.04 39221.46 18:10:01 72.90 1.02 71.89 60.92 39620.60 Average: 114.43 10.36 104.07 486.80 36082.13 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13919740 15629400 2505220 15.25 70588 1833860 695660 3.98 620160 1661664 159364 18:09:01 12595716 14829748 3829244 23.31 85244 2327252 1341184 7.68 1473748 2095764 76192 18:10:01 12661368 15494732 3763592 22.91 93444 2906948 820032 4.69 1109632 2377056 35512 Average: 13058941 15317960 3366019 20.49 83092 2356020 952292 5.45 1067847 2044828 90356 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 87.78 55.75 1256.07 12.05 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 606.88 514.43 7004.23 98.50 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 314.30 301.92 1087.49 2689.65 0.00 0.00 0.00 0.00 Average: lo 6.39 6.39 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 337.71 292.01 3126.32 938.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5875) 12/17/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.12 0.00 1.35 5.36 0.07 73.11 18:08:01 0 27.67 0.00 1.80 5.32 0.14 65.06 18:08:01 1 33.00 0.00 1.73 1.34 0.05 63.88 18:08:01 2 10.87 0.00 0.92 2.48 0.03 85.70 18:08:01 3 9.00 0.00 0.93 12.28 0.07 77.72 18:09:01 all 32.33 0.00 1.91 2.84 0.08 62.83 18:09:01 0 32.20 0.00 1.93 9.14 0.08 56.65 18:09:01 1 34.59 0.00 1.40 0.22 0.08 63.70 18:09:01 2 31.64 0.00 1.44 0.23 0.07 66.62 18:09:01 3 30.89 0.00 2.91 1.79 0.08 64.33 18:10:01 all 26.48 0.00 1.59 5.15 0.08 66.71 18:10:01 0 19.21 0.00 1.30 10.10 0.07 69.31 18:10:01 1 32.57 0.00 1.39 1.12 0.08 64.84 18:10:01 2 40.78 0.00 1.94 0.62 0.08 56.58 18:10:01 3 13.35 0.00 1.70 8.75 0.07 76.13 Average: all 26.33 0.00 1.62 4.45 0.08 67.52 Average: 0 26.35 0.00 1.68 8.20 0.10 63.67 Average: 1 33.39 0.00 1.51 0.89 0.07 64.14 Average: 2 27.84 0.00 1.43 1.10 0.06 69.56 Average: 3 17.77 0.00 1.85 7.59 0.07 72.71