---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24667 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 552 12983 0 2503 15164 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:c9:07:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fec9:700/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24667) 04/20/24 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 90.27 17.66 72.61 1034.06 17821.39 12:08:01 132.56 16.10 116.46 410.06 25005.83 12:09:01 96.25 23.96 72.29 3866.82 24743.21 Average: 106.36 19.24 87.12 1770.27 22523.22 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13971720 15536824 2453248 14.94 62836 1703412 810912 4.64 700132 1539464 164492 12:08:01 13406728 15287472 3018240 18.38 83124 1979364 1118404 6.40 1017452 1747148 127644 12:09:01 13306764 15540272 3118204 18.98 86004 2325328 766004 4.38 834648 2024848 22220 Average: 13561737 15454856 2863231 17.43 77321 2002701 898440 5.14 850744 1770487 104785 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 60.16 43.15 734.18 12.43 0.00 0.00 0.00 0.00 12:07:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 12:08:01 ens3 134.13 109.28 1075.73 41.59 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 ens3 37.64 34.48 82.84 12.76 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 77.31 62.30 630.92 22.26 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24667) 04/20/24 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.86 0.00 1.33 6.61 0.06 73.14 12:07:01 0 27.58 0.00 1.74 1.17 0.05 69.46 12:07:01 1 30.19 0.00 1.95 2.86 0.07 64.93 12:07:01 2 5.30 0.00 0.81 20.33 0.05 73.52 12:07:01 3 12.29 0.00 0.85 2.15 0.07 84.64 12:08:01 all 28.82 0.00 2.00 4.05 0.07 65.06 12:08:01 0 31.88 0.00 1.98 0.64 0.05 65.45 12:08:01 1 50.33 0.00 3.30 4.32 0.07 41.98 12:08:01 2 18.93 0.00 1.48 10.37 0.05 69.16 12:08:01 3 14.31 0.00 1.26 0.86 0.07 83.49 12:09:01 all 22.57 0.00 1.40 3.85 0.05 72.13 12:09:01 0 19.21 0.00 0.97 0.73 0.03 79.05 12:09:01 1 9.32 0.00 0.87 0.15 0.03 89.63 12:09:01 2 29.38 0.00 1.64 11.39 0.07 57.52 12:09:01 3 32.43 0.00 2.13 3.13 0.07 62.24 Average: all 23.42 0.00 1.58 4.84 0.06 70.11 Average: 0 26.22 0.00 1.56 0.85 0.04 71.33 Average: 1 29.93 0.00 2.04 2.44 0.06 65.53 Average: 2 17.88 0.00 1.31 14.02 0.06 66.73 Average: 3 19.65 0.00 1.41 2.05 0.07 76.82