---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2211 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 1094 12672 0 2272 14631 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:64:75:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe64:75a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2211) 02/03/24 _x86_64_ (4 CPU) 06:32:22 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 135.66 23.63 112.03 1194.33 42210.30 06:35:01 98.40 9.77 88.64 508.85 25929.55 Average: 117.03 16.70 100.33 851.59 34069.92 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13682384 15373296 2742584 16.70 70444 1815928 1141252 6.53 881384 1637620 116256 06:35:01 13058468 15047352 3366500 20.50 75368 2100240 1192512 6.82 1359616 1765500 130828 Average: 13370426 15210324 3054542 18.60 72906 1958084 1166882 6.68 1120500 1701560 123542 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 106.55 76.10 1485.37 32.21 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:35:01 ens3 858.66 617.00 2365.32 247.90 0.00 0.00 0.00 0.00 06:35:01 lo 1.13 1.13 1.44 1.44 0.00 0.00 0.00 0.00 Average: ens3 482.60 346.55 1925.35 140.05 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.76 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2211) 02/03/24 _x86_64_ (4 CPU) 06:32:22 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 22.54 0.00 1.57 5.56 0.06 70.27 06:34:01 0 22.70 0.00 1.79 1.09 0.07 74.35 06:34:01 1 32.42 0.00 1.87 14.60 0.05 51.07 06:34:01 2 24.28 0.00 1.67 1.62 0.08 72.34 06:34:01 3 10.83 0.00 0.94 4.96 0.05 83.22 06:35:01 all 46.28 0.00 2.03 1.24 0.09 50.36 06:35:01 0 44.48 0.00 1.47 0.35 0.08 53.61 06:35:01 1 48.11 0.00 2.00 3.56 0.10 46.23 06:35:01 2 50.83 0.00 1.73 0.42 0.10 46.92 06:35:01 3 41.67 0.00 2.93 0.64 0.10 54.66 Average: all 34.40 0.00 1.80 3.40 0.08 60.32 Average: 0 33.60 0.00 1.63 0.72 0.08 63.98 Average: 1 40.27 0.00 1.93 9.08 0.08 48.65 Average: 2 37.52 0.00 1.70 1.02 0.09 59.66 Average: 3 26.22 0.00 1.93 2.80 0.08 68.97