---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-187 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1350 0 2168 3256 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:18:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe48:184a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-187) 01/28/24 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 92.90 40.84 52.06 1874.49 6245.63 14:57:01 111.10 37.79 73.31 2169.53 11911.34 14:58:01 32.43 1.30 31.13 64.26 6282.29 Average: 78.63 26.58 52.05 1364.96 8125.39 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1768736 3383316 2269916 56.20 50272 1718572 587584 11.55 537176 1556340 167488 14:57:01 1373616 3312644 2665036 65.99 61628 2020320 635096 12.48 733548 1732228 117784 14:58:01 1323284 3289272 2715368 67.23 66844 2040280 649736 12.77 767572 1744244 44496 Average: 1488545 3328411 2550107 63.14 59581 1926391 624139 12.27 679432 1677604 109923 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 154.47 119.26 1143.53 33.35 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 292.58 309.12 1491.27 61.62 0.00 0.00 0.00 0.00 14:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 62.96 69.12 53.19 597.55 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.32 165.03 892.67 231.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-187) 01/28/24 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.62 0.00 1.44 2.59 0.05 76.31 14:56:02 0 5.48 0.00 0.93 7.21 0.03 86.34 14:56:02 1 16.70 0.00 1.37 2.43 0.05 79.45 14:56:02 2 20.21 0.00 1.32 0.22 0.05 78.21 14:56:02 3 36.10 0.00 2.14 0.50 0.07 61.20 14:57:01 all 31.38 0.00 1.62 1.78 0.07 65.14 14:57:01 0 23.58 0.00 1.21 3.67 0.05 71.49 14:57:01 1 22.96 0.00 1.43 2.38 0.07 73.17 14:57:01 2 40.31 0.00 2.18 0.31 0.09 57.12 14:57:01 3 38.69 0.00 1.63 0.75 0.07 58.86 14:58:01 all 18.59 0.00 0.87 0.92 0.05 79.57 14:58:01 0 22.53 0.00 0.99 3.50 0.05 72.94 14:58:01 1 12.22 0.00 0.77 0.08 0.03 86.90 14:58:01 2 28.71 0.00 0.82 0.07 0.07 70.34 14:58:01 3 10.94 0.00 0.93 0.07 0.03 88.03 Average: all 23.15 0.00 1.31 1.76 0.05 73.72 Average: 0 17.15 0.00 1.04 4.80 0.04 76.96 Average: 1 17.26 0.00 1.19 1.63 0.05 79.88 Average: 2 29.68 0.00 1.43 0.20 0.07 68.63 Average: 3 28.51 0.00 1.57 0.44 0.06 69.43