---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3540 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 7.6G 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 671 1089 0 2182 3007 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:26:bd:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe26:bd18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3540) 06/15/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 144.01 67.46 76.55 4543.51 6988.57 07:41:01 109.73 15.00 94.73 560.99 14441.21 07:42:01 38.28 5.33 32.94 214.90 5983.40 Average: 97.27 29.34 67.93 1779.90 9108.10 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1843256 3395644 2195388 54.36 48820 1659956 590224 11.60 523716 1500416 138856 07:41:01 1134560 2969360 2904084 71.91 62860 1914348 1013468 19.92 987748 1713576 16008 07:42:01 1095424 3057084 2943220 72.88 66348 2035456 863020 16.96 978708 1758636 16208 Average: 1357747 3140696 2680897 66.38 59343 1869920 822237 16.16 830057 1657543 57024 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:40:01 ens3 388.97 243.33 1402.98 68.28 0.00 0.00 0.00 0.00 07:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 ens3 412.18 465.02 2610.76 77.18 0.00 0.00 0.00 0.00 07:42:01 lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 ens3 454.81 326.83 1008.57 136.41 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 418.69 344.39 1668.87 94.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3540) 06/15/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.49 0.00 1.91 3.97 0.05 72.58 07:40:01 0 6.74 0.00 1.30 1.22 0.05 90.68 07:40:01 1 8.29 0.00 1.59 10.50 0.05 79.56 07:40:01 2 46.78 0.00 2.79 2.07 0.08 48.28 07:40:01 3 24.07 0.00 1.95 2.09 0.07 71.82 07:41:01 all 30.99 0.00 1.61 1.90 0.09 65.42 07:41:01 0 20.20 0.00 0.99 1.01 0.07 77.73 07:41:01 1 21.21 0.00 1.33 3.26 0.08 74.12 07:41:01 2 51.52 0.00 2.36 1.49 0.10 44.52 07:41:01 3 30.97 0.00 1.77 1.84 0.07 65.35 07:42:01 all 30.42 0.00 1.11 0.79 0.06 67.62 07:42:01 0 48.73 0.00 1.41 0.49 0.07 49.30 07:42:01 1 26.08 0.00 0.87 1.60 0.05 71.40 07:42:01 2 25.61 0.00 0.99 0.07 0.05 73.29 07:42:01 3 21.31 0.00 1.22 0.99 0.05 76.43 Average: all 27.61 0.00 1.55 2.22 0.07 68.56 Average: 0 25.24 0.00 1.23 0.90 0.06 72.56 Average: 1 18.53 0.00 1.26 5.13 0.06 75.03 Average: 2 41.25 0.00 2.04 1.21 0.08 55.41 Average: 3 25.42 0.00 1.65 1.64 0.06 71.24