---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13816 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 9.0G 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 542 12451 0 3045 15166 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:43:a4:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe43:a4ee/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-13816) 01/20/24 _x86_64_ (4 CPU) 19:33:21 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 146.96 17.37 129.59 1033.59 51175.19 19:36:01 135.28 17.58 117.70 787.47 40959.44 19:37:01 57.26 8.60 48.66 1121.81 13576.94 Average: 112.98 14.50 98.48 980.66 35148.17 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13295408 15548620 3129552 19.05 80740 2351328 810336 4.64 949236 1921352 201948 19:36:01 11341428 13992380 5083532 30.95 89504 2728312 2374616 13.59 2610812 2186980 60932 19:37:01 12735332 15515128 3689628 22.46 96908 2845680 795152 4.55 1147140 2257576 53884 Average: 12457389 15018709 3967571 24.16 89051 2641773 1326701 7.59 1569063 2121969 105588 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 19:35:01 ens3 62.75 42.98 979.28 7.69 0.00 0.00 0.00 0.00 19:36:01 lo 7.70 7.70 5.05 5.05 0.00 0.00 0.00 0.00 19:36:01 ens3 688.72 492.50 3913.06 138.40 0.00 0.00 0.00 0.00 19:37:01 lo 114.95 114.95 39.40 39.40 0.00 0.00 0.00 0.00 19:37:01 ens3 362.69 241.84 355.72 81.84 0.00 0.00 0.00 0.00 Average: lo 41.53 41.53 14.95 14.95 0.00 0.00 0.00 0.00 Average: ens3 373.11 260.31 1753.65 76.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13816) 01/20/24 _x86_64_ (4 CPU) 19:33:21 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 19.13 0.00 1.41 6.56 0.05 72.85 19:35:01 0 9.27 0.00 1.04 17.24 0.03 72.42 19:35:01 1 10.64 0.00 1.11 2.52 0.07 85.67 19:35:01 2 37.40 0.00 2.09 1.92 0.07 58.52 19:35:01 3 19.17 0.00 1.45 4.56 0.05 74.77 19:36:01 all 50.68 0.00 2.61 2.54 0.09 44.08 19:36:01 0 58.39 0.00 3.32 2.29 0.08 35.91 19:36:01 1 51.69 0.00 1.05 0.23 0.08 46.94 19:36:01 2 46.79 0.00 3.09 1.60 0.10 48.41 19:36:01 3 45.88 0.00 2.95 6.02 0.08 45.06 19:37:01 all 33.45 0.00 1.96 1.04 0.07 63.48 19:37:01 0 34.15 0.00 1.67 0.45 0.07 63.67 19:37:01 1 42.34 0.00 2.32 0.79 0.07 54.49 19:37:01 2 37.02 0.00 2.20 1.19 0.07 59.52 19:37:01 3 20.23 0.00 1.64 1.78 0.07 76.28 Average: all 34.51 0.00 1.99 3.36 0.07 60.07 Average: 0 34.06 0.00 2.01 6.60 0.06 57.26 Average: 1 35.03 0.00 1.50 1.17 0.07 62.23 Average: 2 40.42 0.00 2.46 1.57 0.08 55.47 Average: 3 28.47 0.00 2.02 4.12 0.07 65.32