---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6092 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 560 12939 0 2539 15148 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:43:40:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe43:40d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6092) 02/17/24 _x86_64_ (4 CPU) 10:20:22 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 125.30 20.22 105.08 1165.23 35442.26 10:23:01 163.59 3.90 159.69 50.66 12285.42 10:24:01 144.84 23.10 121.75 1618.66 10606.10 Average: 144.69 15.71 128.97 943.62 19355.24 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13961532 15617044 2463436 15.00 69684 1783008 734992 4.21 629048 1616268 123916 10:23:01 12792420 14697288 3632548 22.12 93256 1996592 1735884 9.93 1575568 1810064 42724 10:24:01 13255872 15508960 3169096 19.29 108376 2310816 772712 4.42 874416 2018828 104752 Average: 13336608 15274431 3088360 18.80 90439 2030139 1081196 6.19 1026344 1815053 90464 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 10:22:01 ens3 68.95 44.92 1064.73 11.73 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 255.99 212.65 1250.76 47.03 0.00 0.00 0.00 0.00 10:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:24:01 ens3 271.52 173.52 1882.56 39.35 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 199.55 144.25 1401.22 32.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6092) 02/17/24 _x86_64_ (4 CPU) 10:20:22 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 21.67 0.00 1.71 3.17 0.06 73.39 10:22:01 0 34.46 0.00 2.86 1.00 0.07 61.61 10:22:01 1 8.93 0.00 0.92 0.39 0.08 89.67 10:22:01 2 7.32 0.00 1.30 7.08 0.03 84.28 10:22:01 3 35.85 0.00 1.78 4.22 0.05 58.10 10:23:01 all 13.69 0.00 1.61 1.71 0.06 82.93 10:23:01 0 15.76 0.00 1.55 0.07 0.05 82.58 10:23:01 1 14.17 0.00 1.89 1.52 0.05 82.37 10:23:01 2 14.52 0.00 2.07 2.69 0.05 80.67 10:23:01 3 10.29 0.00 0.95 2.57 0.07 86.12 10:24:01 all 26.51 0.00 2.78 2.54 0.07 68.10 10:24:01 0 46.06 0.00 3.36 1.02 0.08 49.48 10:24:01 1 17.84 0.00 2.35 0.62 0.08 79.11 10:24:01 2 25.75 0.00 3.09 2.90 0.08 68.18 10:24:01 3 16.53 0.00 2.33 5.58 0.07 75.50 Average: all 20.61 0.00 2.04 2.47 0.06 74.82 Average: 0 32.04 0.00 2.59 0.69 0.07 64.61 Average: 1 13.67 0.00 1.72 0.85 0.07 83.69 Average: 2 15.91 0.00 2.16 4.21 0.06 77.67 Average: 3 20.80 0.00 1.69 4.13 0.06 73.32