---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76033 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 619 12347 0 3073 15090 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:fb:fc:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fefb:fc87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76033) 10/12/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 134.23 28.53 105.70 2160.44 28361.14 02:48:01 142.01 19.03 122.98 658.56 31100.42 02:49:01 71.05 1.88 69.17 51.72 37424.83 Average: 115.76 16.48 99.28 956.91 32295.46 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13933888 15614184 2491072 15.17 68316 1808544 731932 4.19 632508 1636476 119876 02:48:01 12864368 14861796 3560592 21.68 82404 2099304 1336344 7.65 1423508 1887260 14008 02:49:01 12693052 15486644 3731908 22.72 92168 2867096 869468 4.98 1211908 2233708 217168 Average: 13163769 15320875 3261191 19.86 80963 2258315 979248 5.60 1089308 1919148 117017 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:47:01 ens3 89.27 66.06 1045.61 16.13 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 442.96 413.38 4270.85 64.94 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 340.39 277.24 3814.74 50.91 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 290.87 252.22 3043.73 43.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76033) 10/12/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.35 0.00 1.38 4.83 0.05 76.38 02:47:01 0 6.79 0.00 1.29 12.28 0.05 79.59 02:47:01 1 4.52 0.00 0.48 0.38 0.03 94.59 02:47:01 2 40.08 0.00 2.47 5.83 0.10 51.52 02:47:01 3 18.20 0.00 1.30 0.92 0.03 79.55 02:48:01 all 25.67 0.00 1.58 5.73 0.15 66.86 02:48:01 0 20.35 0.00 1.95 5.24 0.10 72.36 02:48:01 1 24.21 0.00 1.61 11.42 0.15 62.61 02:48:01 2 25.13 0.00 1.64 4.84 0.13 68.25 02:48:01 3 33.04 0.00 1.10 1.38 0.22 64.27 02:49:01 all 34.48 0.00 2.09 5.41 0.11 57.92 02:49:01 0 30.37 0.00 2.26 7.81 0.10 59.46 02:49:01 1 28.30 0.00 2.05 9.30 0.12 60.24 02:49:01 2 48.53 0.00 2.64 3.44 0.10 45.29 02:49:01 3 30.77 0.00 1.45 1.08 0.08 66.62 Average: all 25.81 0.00 1.68 5.32 0.10 67.08 Average: 0 19.16 0.00 1.83 8.45 0.08 70.47 Average: 1 18.93 0.00 1.37 7.00 0.10 72.60 Average: 2 37.89 0.00 2.25 4.71 0.11 55.03 Average: 3 27.30 0.00 1.28 1.13 0.11 70.18