---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18459 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 9.2G 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 576 12392 0 3071 15133 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:b4:27:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb4:270a/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-18459) 06/22/24 _x86_64_ (4 CPU) 02:45:27 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 133.04 28.63 104.42 2159.37 27581.14 02:48:01 154.64 19.03 135.61 658.69 35802.57 02:49:01 77.22 2.38 74.84 65.32 35399.03 Average: 121.64 16.68 104.95 961.13 32927.58 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13929928 15611140 2495040 15.19 68352 1809492 733016 4.20 636048 1638328 119596 02:48:01 12580652 14703876 3844316 23.41 82488 2222792 1551972 8.88 1591528 1999672 12436 02:49:01 12682508 15487080 3742460 22.79 91576 2878980 812908 4.65 1219944 2243320 162112 Average: 13064363 15267365 3360605 20.46 80805 2303755 1032632 5.91 1149173 1960440 98048 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 89.79 65.56 1029.89 16.10 0.00 0.00 0.00 0.00 02:47:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 02:48:01 ens3 499.15 445.79 6276.99 72.95 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 358.71 352.02 2021.93 2466.56 0.00 0.00 0.00 0.00 02:49:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 315.88 287.79 3109.60 851.87 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18459) 06/22/24 _x86_64_ (4 CPU) 02:45:27 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.10 0.00 1.39 6.98 0.06 75.47 02:47:01 0 9.85 0.00 1.02 11.34 0.05 77.74 02:47:01 1 10.05 0.00 0.87 1.89 0.05 87.15 02:47:01 2 23.68 0.00 1.92 4.00 0.05 70.34 02:47:01 3 20.85 0.00 1.72 10.70 0.07 66.66 02:48:01 all 30.67 0.00 2.07 3.17 0.13 63.97 02:48:01 0 27.41 0.00 2.51 4.64 0.15 65.29 02:48:01 1 29.49 0.00 1.76 1.64 0.13 66.97 02:48:01 2 33.38 0.00 2.14 4.41 0.12 59.96 02:48:01 3 32.39 0.00 1.90 2.00 0.10 63.62 02:49:01 all 31.83 0.00 2.08 5.28 0.08 60.73 02:49:01 0 22.00 0.00 1.76 8.63 0.07 67.55 02:49:01 1 43.88 0.00 1.93 2.01 0.10 52.09 02:49:01 2 33.59 0.00 2.22 8.21 0.08 55.89 02:49:01 3 27.88 0.00 2.38 2.30 0.08 67.35 Average: all 26.20 0.00 1.84 5.15 0.09 66.73 Average: 0 19.75 0.00 1.76 8.21 0.09 70.20 Average: 1 27.78 0.00 1.52 1.85 0.09 68.76 Average: 2 30.21 0.00 2.10 5.54 0.08 62.06 Average: 3 27.04 0.00 2.00 5.00 0.08 65.88