---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11062 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5295 0 2214 7227 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:e4:9b:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee4:9bca/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-11062) 12/06/25 _x86_64_ (4 CPU) 07:39:01 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 65.28 11.88 53.41 245.74 9189.14 07:42:01 76.67 6.46 70.21 413.06 11388.07 07:43:01 32.41 0.83 31.58 87.19 4327.41 Average: 58.13 6.39 51.73 248.67 8301.81 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 5801608 7456276 2365812 28.97 56856 1762200 817396 8.87 554548 1615440 134860 07:42:01 5120376 6990112 3047044 37.31 64160 1962352 988660 10.73 1063924 1770188 6652 07:43:01 5486452 7461212 2680968 32.83 67932 2061568 616056 6.68 630148 1835988 24500 Average: 5469479 7302533 2697941 33.03 62983 1928707 807371 8.76 749540 1740539 55337 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:41:01 ens3 79.86 56.94 721.22 14.33 0.00 0.00 0.00 0.00 07:42:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 07:42:01 ens3 427.21 455.68 3004.90 71.27 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:43:01 ens3 152.22 146.76 620.89 34.54 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 219.76 219.79 1449.01 40.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11062) 12/06/25 _x86_64_ (4 CPU) 07:39:01 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 21.75 0.00 1.29 1.59 0.92 74.46 07:41:01 0 67.45 0.00 3.15 0.33 1.92 27.15 07:41:01 1 5.14 0.00 0.72 1.58 0.37 92.20 07:41:01 2 12.00 0.00 0.70 0.37 0.96 85.97 07:41:01 3 2.50 0.00 0.55 4.04 0.43 92.48 07:42:01 all 45.38 0.00 1.91 0.86 2.84 49.00 07:42:01 0 43.39 0.00 1.90 0.60 2.76 51.35 07:42:01 1 35.48 0.00 1.50 0.98 2.58 59.46 07:42:01 2 56.16 0.00 1.62 1.13 3.00 38.10 07:42:01 3 46.50 0.00 2.68 0.75 3.03 47.04 07:43:01 all 23.87 0.00 1.25 0.47 0.92 73.50 07:43:01 0 13.02 0.00 1.12 1.28 0.50 84.09 07:43:01 1 29.13 0.00 1.23 0.42 1.02 68.21 07:43:01 2 20.25 0.00 1.20 0.05 1.08 77.42 07:43:01 3 33.09 0.00 1.42 0.10 1.10 64.29 Average: all 30.33 0.00 1.48 0.97 1.56 65.65 Average: 0 41.27 0.00 2.05 0.74 1.73 54.21 Average: 1 23.26 0.00 1.15 0.99 1.32 73.27 Average: 2 29.45 0.00 1.17 0.52 1.68 67.19 Average: 3 27.36 0.00 1.55 1.63 1.52 67.94