---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12264 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 8.3G 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 542 13443 0 2053 15185 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:c1:1c:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fec1:1cf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12264) 03/10/24 _x86_64_ (4 CPU) 03:21:22 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 120.96 13.79 107.17 995.09 35143.33 03:24:01 127.97 18.43 109.55 487.04 33520.29 Average: 124.50 16.13 108.37 738.91 34324.93 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13936260 15603756 2488708 15.15 68340 1794176 746596 4.27 633228 1629376 119820 03:24:01 13743972 15527384 2680996 16.32 77588 1895244 811240 4.64 752748 1691400 21784 Average: 13840116 15565570 2584852 15.74 72964 1844710 778918 4.46 692988 1660388 70802 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 53.63 34.18 859.33 7.07 0.00 0.00 0.00 0.00 03:23:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 193.44 163.35 761.77 61.29 0.00 0.00 0.00 0.00 03:24:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 124.13 99.31 810.14 34.41 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12264) 03/10/24 _x86_64_ (4 CPU) 03:21:22 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 19.63 0.00 1.39 5.90 0.05 73.03 03:23:01 0 15.37 0.00 1.19 0.44 0.02 82.99 03:23:01 1 11.53 0.00 1.20 4.63 0.09 82.56 03:23:01 2 2.65 0.00 0.54 15.09 0.03 81.68 03:23:01 3 48.94 0.00 2.60 3.48 0.07 44.91 03:24:01 all 25.95 0.00 1.52 4.00 0.07 68.46 03:24:01 0 21.70 0.00 1.68 4.31 0.08 72.24 03:24:01 1 11.72 0.00 1.74 8.77 0.05 77.72 03:24:01 2 40.03 0.00 1.26 2.26 0.07 56.39 03:24:01 3 30.39 0.00 1.44 0.65 0.07 67.46 Average: all 22.82 0.00 1.46 4.94 0.06 70.72 Average: 0 18.55 0.00 1.43 2.38 0.05 77.58 Average: 1 11.62 0.00 1.47 6.72 0.07 80.11 Average: 2 21.47 0.00 0.90 8.63 0.05 68.94 Average: 3 39.59 0.00 2.01 2.05 0.07 56.28