---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11676 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 8.9G 69G 12% / 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 549 12701 0 2788 15166 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:75:bb:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe75:bb38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11676) 01/12/24 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 131.76 32.16 99.59 2354.86 27798.14 18:56:01 142.31 16.16 126.15 766.81 36356.47 Average: 137.08 24.10 112.98 1554.16 32113.26 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13839432 15555944 2585536 15.74 71360 1840480 1050120 6.01 700696 1662496 106996 18:56:01 13035664 15552384 3389304 20.64 84088 2608524 746420 4.27 964644 2163304 344200 Average: 13437548 15554164 2987420 18.19 77724 2224502 898270 5.14 832670 1912900 225598 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 90.61 66.19 1083.33 33.01 0.00 0.00 0.00 0.00 18:56:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 600.52 546.36 4102.87 2395.86 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 347.71 308.29 2605.78 1224.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11676) 01/12/24 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.28 0.00 1.46 5.04 0.06 74.16 18:55:01 0 23.05 0.00 1.79 0.84 0.05 74.27 18:55:01 1 4.33 0.00 1.17 11.89 0.05 82.55 18:55:01 2 5.99 0.00 0.66 0.95 0.05 92.35 18:55:01 3 43.90 0.00 2.25 6.44 0.10 47.31 18:56:01 all 42.27 0.00 2.32 3.59 0.08 51.75 18:56:01 0 27.50 0.00 1.50 1.78 0.07 69.15 18:56:01 1 48.81 0.00 2.79 2.73 0.08 45.59 18:56:01 2 47.22 0.00 2.31 6.10 0.08 44.29 18:56:01 3 45.67 0.00 2.67 3.77 0.10 47.79 Average: all 30.84 0.00 1.89 4.31 0.07 62.89 Average: 0 25.30 0.00 1.65 1.32 0.06 71.68 Average: 1 26.68 0.00 1.99 7.29 0.07 63.98 Average: 2 26.63 0.00 1.48 3.52 0.07 68.29 Average: 3 44.79 0.00 2.46 5.10 0.10 47.55