---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21308 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: 2799.996 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 551 12768 0 2719 15165 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:b5:74:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feb5:74e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21308) 04/07/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:03 tps rtps wtps bread/s bwrtn/s 11:56:01 134.74 24.93 109.81 1286.12 35430.31 11:57:01 124.91 3.20 121.71 339.28 42420.40 Average: 129.74 13.88 115.86 804.68 38984.58 11:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13792712 15462900 2632256 16.03 69736 1796076 1087812 6.23 793196 1613376 113224 11:57:01 13094520 15545860 3330448 20.28 82488 2545416 774372 4.43 948188 2118160 339456 Average: 13443616 15504380 2981352 18.15 76112 2170746 931092 5.33 870692 1865768 226340 11:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 91.97 70.75 1048.74 34.18 0.00 0.00 0.00 0.00 11:56:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 11:57:01 ens3 546.74 516.06 4054.25 2387.38 0.00 0.00 0.00 0.00 11:57:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 323.21 297.18 2576.96 1230.72 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21308) 04/07/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:03 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 21.84 0.00 1.51 6.10 0.07 70.48 11:56:01 0 34.64 0.00 2.34 3.48 0.09 59.45 11:56:01 1 7.39 0.00 1.19 17.73 0.09 73.60 11:56:01 2 22.62 0.00 1.49 2.04 0.05 73.80 11:56:01 3 22.73 0.00 1.03 1.13 0.07 75.05 11:57:01 all 41.29 0.00 2.11 4.81 0.10 51.69 11:57:01 0 44.27 0.00 2.14 2.12 0.12 51.35 11:57:01 1 41.32 0.00 2.52 10.22 0.07 45.87 11:57:01 2 43.79 0.00 1.45 0.32 0.07 54.37 11:57:01 3 35.80 0.00 2.29 6.62 0.10 55.19 Average: all 31.71 0.00 1.81 5.45 0.08 60.95 Average: 0 39.53 0.00 2.24 2.79 0.10 55.34 Average: 1 24.59 0.00 1.87 13.92 0.08 59.55 Average: 2 33.34 0.00 1.47 1.17 0.06 63.96 Average: 3 29.37 0.00 1.67 3.92 0.09 64.96