---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-88313 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 672K 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 626 13008 0 2404 15099 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:29:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe05:298d/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-88313) 12/03/24 _x86_64_ (4 CPU) 12:44:26 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 184.14 51.69 132.45 3235.11 21716.05 12:47:01 48.44 5.03 43.41 291.42 13775.84 Average: 115.72 28.16 87.56 1750.90 17712.59 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13154792 14954728 3270176 19.91 72272 1920312 1511256 8.65 1315812 1722732 102016 12:47:01 13256564 15287700 3168404 19.29 75076 2143628 1031332 5.90 1055516 1872044 142936 Average: 13205678 15121214 3219290 19.60 73674 2031970 1271294 7.28 1185664 1797388 122476 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:46:01 ens3 213.69 175.00 2259.42 39.30 0.00 0.00 0.00 0.00 12:47:01 lo 3.48 3.48 1.87 1.87 0.00 0.00 0.00 0.00 12:47:01 ens3 350.97 245.71 1727.47 94.87 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 282.91 210.65 1991.21 67.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88313) 12/03/24 _x86_64_ (4 CPU) 12:44:26 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 28.62 0.00 1.79 2.80 0.08 66.71 12:46:01 0 41.67 0.00 2.45 2.84 0.10 52.95 12:46:01 1 34.58 0.00 2.11 1.36 0.09 61.86 12:46:01 2 17.01 0.00 1.45 6.21 0.07 75.27 12:46:01 3 21.27 0.00 1.14 0.78 0.08 76.72 12:47:01 all 45.10 0.00 1.63 3.74 0.07 49.47 12:47:01 0 46.49 0.00 1.36 4.72 0.05 47.39 12:47:01 1 40.33 0.00 1.96 1.81 0.05 55.84 12:47:01 2 49.55 0.00 2.16 4.74 0.09 43.47 12:47:01 3 44.13 0.00 1.05 3.71 0.07 51.04 Average: all 36.90 0.00 1.71 3.27 0.07 58.05 Average: 0 44.09 0.00 1.90 3.79 0.08 50.15 Average: 1 37.48 0.00 2.04 1.59 0.07 58.83 Average: 2 33.20 0.00 1.80 5.48 0.08 59.44 Average: 3 32.79 0.00 1.10 2.26 0.08 63.78