---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-563 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 7.6G 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 416 1314 0 2212 3263 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:61:1a:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe61:1af5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-563) 12/14/23 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:03 113.48 67.22 46.26 4542.58 7167.87 12:49:01 114.64 38.46 76.18 2213.83 13854.16 12:50:01 44.84 1.30 43.54 64.26 8384.74 Average: 90.72 35.63 55.09 2274.22 9756.74 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:03 1841124 3404364 2197520 54.41 49056 1670668 574476 11.29 516496 1510000 146696 12:49:01 1424760 3401604 2613884 64.72 61592 2057280 551996 10.85 642896 1770608 170036 12:50:01 1374036 3369604 2664608 65.98 66836 2070256 572136 11.25 684552 1778052 31752 Average: 1546640 3391857 2492004 61.70 59161 1932735 566203 11.13 614648 1686220 116161 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:03 ens3 362.56 251.02 1423.06 66.23 0.00 0.00 0.00 0.00 12:49:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 302.40 315.74 1917.36 59.85 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 61.97 67.62 53.52 604.90 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 241.63 210.29 1122.48 245.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-563) 12/14/23 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:03 all 21.19 0.00 1.84 3.08 0.06 73.83 12:48:03 0 17.55 0.00 1.77 0.72 0.03 79.93 12:48:03 1 13.30 0.00 1.14 1.40 0.07 84.09 12:48:03 2 11.25 0.00 1.37 3.68 0.05 83.65 12:48:03 3 42.63 0.00 3.07 6.53 0.10 47.66 12:49:01 all 31.68 0.00 1.81 2.14 0.08 64.30 12:49:01 0 25.17 0.00 1.57 1.19 0.05 72.02 12:49:01 1 45.31 0.00 2.40 2.76 0.10 49.43 12:49:01 2 30.53 0.00 1.84 1.14 0.07 66.42 12:49:01 3 25.73 0.00 1.40 3.44 0.07 69.36 12:50:01 all 18.30 0.00 0.96 1.30 0.04 79.40 12:50:01 0 21.84 0.00 0.80 0.58 0.05 76.73 12:50:01 1 20.72 0.00 1.08 0.13 0.03 78.03 12:50:01 2 4.15 0.00 0.55 0.03 0.05 95.22 12:50:01 3 26.46 0.00 1.42 4.46 0.07 67.59 Average: all 23.63 0.00 1.53 2.17 0.06 72.60 Average: 0 21.48 0.00 1.38 0.83 0.05 76.27 Average: 1 26.24 0.00 1.53 1.42 0.07 70.75 Average: 2 15.13 0.00 1.25 1.63 0.06 81.94 Average: 3 31.67 0.00 1.97 4.83 0.08 61.45