---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-453 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 569 13016 0 2453 15155 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:5a:ae:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe5a:ae46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-453) 05/04/24 _x86_64_ (4 CPU) 12:45:56 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 278.99 68.89 210.10 4677.17 59735.23 12:48:01 163.01 40.32 122.69 2415.86 36088.77 12:49:01 37.31 6.18 31.13 332.48 30693.82 Average: 159.10 38.29 120.81 2462.87 42074.17 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 13956248 15513872 2468720 15.03 56744 1705244 824828 4.72 753952 1506792 158912 12:48:01 12591992 14427544 3832976 23.34 73616 1953208 1791444 10.25 1877268 1718272 19004 12:49:01 13337360 15516448 3087608 18.80 76276 2287748 775044 4.44 871664 1971280 12728 Average: 13295200 15152621 3129768 19.05 68879 1982067 1130439 6.47 1167628 1732115 63548 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 12:47:01 ens3 396.14 265.73 1538.58 76.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:48:01 ens3 336.24 239.32 2037.38 62.98 0.00 0.00 0.00 0.00 12:49:01 lo 3.52 3.52 1.89 1.89 0.00 0.00 0.00 0.00 12:49:01 ens3 995.67 597.30 3172.20 175.59 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 577.01 368.01 2253.34 105.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-453) 05/04/24 _x86_64_ (4 CPU) 12:45:56 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 18.58 0.00 1.90 8.60 0.06 70.87 12:47:01 0 13.67 0.00 1.92 10.78 0.05 73.58 12:47:01 1 18.35 0.00 1.53 2.21 0.07 77.85 12:47:01 2 20.77 0.00 1.89 1.86 0.03 75.46 12:47:01 3 21.56 0.00 2.25 19.54 0.07 56.59 12:48:01 all 41.33 0.00 2.05 4.08 0.07 52.48 12:48:01 0 30.15 0.00 1.99 1.80 0.05 66.00 12:48:01 1 41.84 0.00 1.71 0.70 0.08 55.67 12:48:01 2 59.63 0.00 3.21 3.16 0.08 33.92 12:48:01 3 33.68 0.00 1.27 10.66 0.05 54.34 12:49:01 all 47.72 0.00 2.08 1.82 0.08 48.29 12:49:01 0 40.45 0.00 2.28 6.49 0.08 50.70 12:49:01 1 44.59 0.00 2.32 0.50 0.08 52.50 12:49:01 2 53.83 0.00 2.17 0.12 0.08 43.80 12:49:01 3 51.96 0.00 1.60 0.22 0.08 46.13 Average: all 35.97 0.00 2.01 4.81 0.07 57.14 Average: 0 28.16 0.00 2.06 6.33 0.06 63.38 Average: 1 35.02 0.00 1.85 1.13 0.08 61.92 Average: 2 44.89 0.00 2.43 1.71 0.07 50.91 Average: 3 35.82 0.00 1.70 10.08 0.07 52.33