---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-419 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 433 1451 0 2059 3250 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:4a:b5:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe4a:b528/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-419) 12/20/24 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 117.21 28.73 88.49 953.57 7230.26 19:15:01 92.93 19.57 73.36 733.98 11469.78 Average: 105.18 24.19 80.99 844.70 9332.21 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1691008 3318556 2347636 58.13 54336 1723420 631260 12.41 580516 1583840 204328 19:15:01 1511576 3352680 2527068 62.57 61900 1923920 596704 11.73 647076 1686388 107132 Average: 1601292 3335618 2437352 60.35 58118 1823670 613982 12.07 613796 1635114 155730 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:14:02 ens3 295.45 186.85 1278.47 54.33 0.00 0.00 0.00 0.00 19:15:01 lo 2.81 2.81 0.26 0.26 0.00 0.00 0.00 0.00 19:15:01 ens3 363.63 363.79 1458.20 596.50 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 329.26 274.58 1367.58 323.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-419) 12/20/24 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.94 0.00 1.39 3.23 0.06 74.39 19:14:02 0 27.98 0.00 1.37 0.45 0.07 70.13 19:14:02 1 30.87 0.00 1.64 2.41 0.07 65.01 19:14:02 2 16.77 0.00 1.37 1.45 0.07 80.34 19:14:02 3 8.16 0.00 1.19 8.56 0.03 82.06 19:15:01 all 33.08 0.00 1.62 1.59 0.07 63.64 19:15:01 0 25.95 0.00 1.85 1.00 0.05 71.15 19:15:01 1 30.49 0.00 1.34 0.24 0.05 67.88 19:15:01 2 52.43 0.00 1.84 1.41 0.10 44.22 19:15:01 3 23.47 0.00 1.46 3.74 0.07 71.26 Average: all 26.95 0.00 1.51 2.42 0.06 69.06 Average: 0 26.97 0.00 1.61 0.72 0.06 70.64 Average: 1 30.68 0.00 1.49 1.33 0.06 66.43 Average: 2 34.43 0.00 1.60 1.43 0.08 62.45 Average: 3 15.74 0.00 1.32 6.17 0.05 76.71