---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2480 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 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 432 1380 0 2131 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:e7:bb:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fee7:bbf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2480) 06/09/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 136.26 54.44 81.82 3590.47 18573.57 12:49:01 119.71 38.19 81.52 2154.57 12511.25 Average: 127.99 46.32 81.67 2872.52 15542.41 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1821856 3384832 2216796 54.89 49852 1668436 575944 11.32 518084 1528216 164724 12:49:01 1429844 3338668 2608808 64.60 62072 1990616 590924 11.62 689952 1724820 133192 Average: 1625850 3361750 2412802 59.74 55962 1829526 583434 11.47 604018 1626518 148958 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 387.35 253.69 1573.19 67.93 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 317.73 312.11 1511.10 65.12 0.00 0.00 0.00 0.00 12:49:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 352.54 282.90 1542.15 66.53 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2480) 06/09/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.22 0.00 1.83 3.91 0.06 72.98 12:48:01 0 21.68 0.00 1.71 1.93 0.07 74.61 12:48:01 1 32.62 0.00 2.16 1.62 0.07 63.53 12:48:01 2 7.66 0.00 1.37 4.74 0.05 86.18 12:48:01 3 22.97 0.00 2.09 7.30 0.07 67.57 12:49:01 all 33.18 0.00 1.62 2.29 0.08 62.82 12:49:01 0 38.93 0.00 1.76 1.17 0.08 58.05 12:49:01 1 45.84 0.00 2.14 3.74 0.08 48.19 12:49:01 2 23.03 0.00 0.92 0.42 0.07 75.56 12:49:01 3 24.89 0.00 1.70 3.84 0.07 69.50 Average: all 27.20 0.00 1.73 3.10 0.07 67.90 Average: 0 30.31 0.00 1.73 1.55 0.08 66.33 Average: 1 39.23 0.00 2.15 2.68 0.08 55.86 Average: 2 15.33 0.00 1.15 2.58 0.06 80.88 Average: 3 23.93 0.00 1.90 5.57 0.07 68.54