---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-78951 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 9.2G 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 563 12409 0 3067 15147 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:c2:23:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec2:23d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78951) 10/24/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:03 tps rtps wtps bread/s bwrtn/s 02:47:01 128.49 29.44 99.05 2235.23 18438.47 02:48:01 121.03 16.58 104.45 586.84 19555.67 02:49:01 70.29 3.82 66.47 101.58 21122.75 Average: 106.36 16.47 89.89 960.46 19719.79 02:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13951744 15626772 2473224 15.06 68032 1803860 710488 4.07 624284 1631592 120652 02:48:01 13168188 15085788 3256780 19.83 80336 2024268 1097236 6.28 1195356 1821700 13084 02:49:01 12780936 15564272 3644032 22.19 90884 2858020 757724 4.34 1140284 2226364 491776 Average: 13300289 15425611 3124679 19.02 79751 2228716 855149 4.89 986641 1893219 208504 02:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 02:47:01 ens3 85.06 61.63 1067.70 14.83 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 326.71 307.60 3185.79 58.14 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 418.35 339.66 4900.71 52.35 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 278.85 238.25 3073.57 42.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78951) 10/24/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:03 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.86 0.00 1.61 3.87 0.06 76.60 02:47:01 0 10.50 0.00 1.35 2.82 0.05 85.28 02:47:01 1 30.21 0.00 2.26 5.23 0.07 62.23 02:47:01 2 14.06 0.00 1.24 3.60 0.05 81.05 02:47:01 3 16.68 0.00 1.59 3.82 0.05 77.85 02:48:01 all 21.36 0.00 1.46 2.55 0.08 74.54 02:48:01 0 18.85 0.00 1.34 0.35 0.07 79.39 02:48:01 1 23.45 0.00 2.21 5.56 0.10 68.68 02:48:01 2 18.43 0.00 1.15 1.80 0.07 78.55 02:48:01 3 24.70 0.00 1.15 2.52 0.10 71.52 02:49:01 all 37.60 0.00 2.51 1.54 0.08 58.26 02:49:01 0 37.10 0.00 2.23 0.94 0.08 59.64 02:49:01 1 36.55 0.00 2.17 3.74 0.08 57.46 02:49:01 2 36.57 0.00 2.86 1.27 0.10 59.20 02:49:01 3 40.22 0.00 2.77 0.22 0.07 56.73 Average: all 25.68 0.00 1.86 2.64 0.07 69.74 Average: 0 22.26 0.00 1.64 1.36 0.07 74.68 Average: 1 30.05 0.00 2.22 4.84 0.08 62.81 Average: 2 23.11 0.00 1.76 2.21 0.07 72.85 Average: 3 27.31 0.00 1.84 2.17 0.07 68.61