---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5462 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: 2800.000 BogoMIPS: 5600.00 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 441 1359 0 2143 3241 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:46:5f:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe46:5fdf/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-5462) 07/01/24 _x86_64_ (4 CPU) 14:54:42 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 116.28 41.16 75.12 1820.23 6799.93 14:57:01 106.81 33.72 73.09 2087.24 11223.05 Average: 111.59 37.47 74.11 1952.61 8992.91 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1735520 3409848 2303124 57.03 54984 1769516 539764 10.61 514120 1605572 209812 14:57:01 1378252 3304900 2660392 65.87 62616 2008280 624280 12.27 746768 1718312 119888 Average: 1556886 3357374 2481758 61.45 58800 1888898 582022 11.44 630444 1661942 164850 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 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 102.95 84.80 1092.69 11.28 0.00 0.00 0.00 0.00 14:57:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 313.44 348.26 1304.63 671.75 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 207.31 215.43 1197.77 338.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5462) 07/01/24 _x86_64_ (4 CPU) 14:54:42 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.73 0.00 1.56 3.23 0.05 75.42 14:56:02 0 7.32 0.00 1.05 3.62 0.07 87.94 14:56:02 1 34.25 0.00 2.30 4.00 0.07 59.38 14:56:02 2 15.89 0.00 1.29 5.12 0.05 77.65 14:56:02 3 21.47 0.00 1.62 0.22 0.03 76.66 14:57:01 all 32.14 0.00 1.64 1.34 0.08 64.80 14:57:01 0 28.45 0.00 1.63 3.22 0.07 66.63 14:57:01 1 43.51 0.00 2.11 1.41 0.09 52.88 14:57:01 2 25.34 0.00 1.67 0.44 0.09 72.46 14:57:01 3 31.26 0.00 1.14 0.29 0.07 67.25 Average: all 25.88 0.00 1.60 2.30 0.07 70.16 Average: 0 17.78 0.00 1.34 3.42 0.07 77.40 Average: 1 38.84 0.00 2.21 2.72 0.08 56.16 Average: 2 20.58 0.00 1.48 2.80 0.07 75.08 Average: 3 26.31 0.00 1.38 0.25 0.05 72.00