---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11099 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1241 12522 0 2275 14483 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b6:c5:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feb6:c550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11099) 11/08/25 _x86_64_ (4 CPU) 00:37:22 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 174.43 17.86 156.57 697.92 39782.82 00:40:01 64.07 3.48 60.59 125.18 33979.54 Average: 118.79 10.61 108.18 409.14 36856.80 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13137476 14993588 3287492 20.02 74780 1970644 1592540 9.11 1261172 1790716 121436 00:40:01 12902384 14898664 3522584 21.45 76632 2105868 1347444 7.71 1482760 1800296 1332 Average: 13019930 14946126 3405038 20.73 75706 2038256 1469992 8.41 1371966 1795506 61384 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 313.59 234.55 3889.75 43.11 0.00 0.00 0.00 0.00 00:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 00:40:01 ens3 670.80 380.45 518.17 244.77 0.00 0.00 0.00 0.00 00:40:01 lo 5.35 5.35 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 493.70 308.12 2189.79 144.78 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11099) 11/08/25 _x86_64_ (4 CPU) 00:37:22 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 29.46 0.00 1.63 3.68 0.08 65.15 00:39:01 0 41.92 0.00 2.28 2.93 0.09 52.78 00:39:01 1 21.22 0.00 1.07 1.17 0.10 76.44 00:39:01 2 22.99 0.00 1.47 1.03 0.07 74.44 00:39:01 3 31.71 0.00 1.67 9.59 0.07 56.96 00:40:01 all 45.64 0.00 2.03 1.17 0.10 51.06 00:40:01 0 40.69 0.00 1.12 0.00 0.10 58.09 00:40:01 1 49.75 0.00 2.46 0.08 0.08 47.63 00:40:01 2 49.21 0.00 2.56 0.82 0.12 47.30 00:40:01 3 42.92 0.00 2.01 3.78 0.08 51.21 Average: all 37.63 0.00 1.83 2.41 0.09 58.04 Average: 0 41.30 0.00 1.69 1.45 0.09 55.46 Average: 1 35.60 0.00 1.77 0.62 0.09 61.91 Average: 2 36.25 0.00 2.02 0.92 0.09 60.72 Average: 3 37.36 0.00 1.84 6.66 0.08 54.06