---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17658 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: 2799.996 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 9.1G 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 12420 0 3067 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:f8:a4:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef8:a492/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17658) 03/23/24 _x86_64_ (4 CPU) 21:54:14 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 128.93 23.56 105.37 1193.00 32776.67 21:57:01 444.66 1.72 442.94 27.73 47256.39 21:58:01 170.35 14.56 155.79 1498.15 16472.99 Average: 247.98 13.28 234.70 906.29 32168.68 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13734496 15396180 2690472 16.38 68304 1789604 1076000 6.16 858692 1610844 116188 21:57:01 12052688 14588756 4372280 26.62 142428 2478136 1306956 7.48 1724100 2261668 236852 21:58:01 12738808 15537928 3686160 22.44 145176 2728364 767496 4.39 962904 2349840 202024 Average: 12841997 15174288 3582971 21.81 118636 2332035 1050151 6.01 1181899 2074117 185021 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:56:01 ens3 95.05 65.29 1062.84 33.90 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 453.96 348.08 2999.92 62.06 0.00 0.00 0.00 0.00 21:58:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:58:01 ens3 159.17 149.58 304.39 56.60 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 236.06 187.65 1455.72 50.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17658) 03/23/24 _x86_64_ (4 CPU) 21:54:14 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 22.74 0.00 1.44 5.32 0.07 70.44 21:56:01 0 44.90 0.00 2.46 3.13 0.07 49.43 21:56:01 1 15.51 0.00 1.10 0.50 0.07 82.82 21:56:01 2 18.61 0.00 1.48 3.02 0.05 76.85 21:56:01 3 11.97 0.00 0.70 14.60 0.08 72.64 21:57:01 all 30.88 0.00 4.64 7.26 0.11 57.10 21:57:01 0 34.44 0.00 4.28 2.41 0.10 58.76 21:57:01 1 37.11 0.00 7.06 3.89 0.15 51.79 21:57:01 2 25.47 0.00 3.94 15.54 0.10 54.94 21:57:01 3 26.60 0.00 3.28 7.17 0.10 62.85 21:58:01 all 44.22 0.00 2.06 2.33 0.10 51.29 21:58:01 0 46.98 0.00 1.95 0.52 0.13 50.40 21:58:01 1 58.48 0.00 2.27 0.30 0.08 38.86 21:58:01 2 36.61 0.00 2.02 5.09 0.08 56.20 21:58:01 3 34.85 0.00 2.03 3.40 0.08 59.63 Average: all 32.61 0.00 2.71 4.97 0.09 59.62 Average: 0 42.12 0.00 2.90 2.02 0.10 52.86 Average: 1 37.00 0.00 3.46 1.55 0.10 57.89 Average: 2 26.89 0.00 2.48 7.88 0.08 62.67 Average: 3 24.47 0.00 2.00 8.39 0.09 65.04