---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1131 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 544 13343 0 2151 15182 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:d1:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea5:d127/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1131) 11/30/23 _x86_64_ (4 CPU) 19:52:23 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 90.67 32.23 58.44 1635.72 14084.42 19:55:01 85.75 10.56 75.19 246.76 15901.88 19:56:01 92.55 4.43 88.12 175.44 15295.98 Average: 89.66 15.75 73.91 686.08 15093.99 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13979612 15543396 2445356 14.89 52656 1717100 835128 4.78 714592 1532524 94260 19:55:01 13621352 15407864 2803616 17.07 74180 1903648 1084124 6.20 855788 1719356 144108 19:56:01 13640140 15522644 2784828 16.95 81728 1988388 807648 4.62 768344 1780888 53968 Average: 13747035 15491301 2677933 16.30 69521 1869712 908967 5.20 779575 1677589 97445 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 ens3 101.32 72.85 1532.49 10.00 0.00 0.00 0.00 0.00 19:54:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:55:01 ens3 82.25 65.46 828.20 15.63 0.00 0.00 0.00 0.00 19:55:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:56:01 ens3 182.42 163.36 1129.85 63.20 0.00 0.00 0.00 0.00 19:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 121.99 100.55 1163.55 29.61 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1131) 11/30/23 _x86_64_ (4 CPU) 19:52:23 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 13.45 0.00 1.33 10.09 0.06 75.08 19:54:01 0 4.24 0.00 0.95 9.90 0.03 84.88 19:54:01 1 22.61 0.00 1.40 3.88 0.07 72.05 19:54:01 2 11.93 0.00 1.17 0.95 0.03 85.91 19:54:01 3 15.05 0.00 1.76 25.68 0.10 57.41 19:55:01 all 20.04 0.00 1.30 7.87 0.06 70.73 19:55:01 0 16.50 0.00 0.80 1.33 0.03 81.33 19:55:01 1 34.02 0.00 2.40 3.01 0.08 60.49 19:55:01 2 19.20 0.00 1.00 1.91 0.07 77.82 19:55:01 3 10.52 0.00 0.99 25.27 0.07 63.15 19:56:01 all 27.16 0.00 1.43 4.25 0.08 67.08 19:56:01 0 21.31 0.00 1.61 1.93 0.08 75.08 19:56:01 1 20.99 0.00 1.57 9.23 0.08 68.12 19:56:01 2 18.75 0.00 0.90 0.49 0.05 79.81 19:56:01 3 47.49 0.00 1.69 5.36 0.12 45.35 Average: all 20.21 0.00 1.35 7.41 0.07 70.96 Average: 0 14.01 0.00 1.12 4.39 0.05 80.43 Average: 1 25.86 0.00 1.79 5.37 0.08 66.91 Average: 2 16.63 0.00 1.03 1.12 0.05 81.18 Average: 3 24.39 0.00 1.48 18.75 0.09 55.29