---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8457 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 8.8G 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 572 12796 0 2670 15137 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:0d:fb:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0d:fb3e/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-8457) 02/24/24 _x86_64_ (4 CPU) 19:28:51 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps bread/s bwrtn/s 19:30:02 147.89 67.49 80.40 4596.30 32235.43 19:31:01 141.79 27.54 114.25 922.15 33513.51 19:32:01 109.22 3.93 105.28 274.75 35838.69 Average: 132.92 33.02 99.90 1936.70 33864.49 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:02 14005136 15584472 2419832 14.73 59400 1722704 768576 4.40 652640 1557036 162556 19:31:01 13177968 15148368 3247000 19.77 79528 2075484 1255068 7.18 1139516 1857920 161464 19:32:01 13079200 15471412 3345768 20.37 105752 2441592 806432 4.62 885368 2169476 164996 Average: 13420768 15401417 3004200 18.29 81560 2079927 943359 5.40 892508 1861477 163005 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 19:30:02 ens3 353.29 231.54 1723.88 56.31 0.00 0.00 0.00 0.00 19:31:01 lo 6.51 6.51 0.69 0.69 0.00 0.00 0.00 0.00 19:31:01 ens3 197.80 160.72 2195.77 45.84 0.00 0.00 0.00 0.00 19:32:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 19:32:01 ens3 54.96 45.19 300.32 13.40 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 202.04 145.74 1402.25 38.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8457) 02/24/24 _x86_64_ (4 CPU) 19:28:51 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:02 all 22.60 0.00 2.04 5.47 0.07 69.82 19:30:02 0 18.34 0.00 2.12 1.87 0.07 77.60 19:30:02 1 47.31 0.00 3.16 4.95 0.10 44.48 19:30:02 2 15.12 0.00 1.46 1.73 0.05 81.64 19:30:02 3 9.72 0.00 1.42 13.37 0.08 75.41 19:31:01 all 40.09 0.00 3.16 3.93 0.08 52.74 19:31:01 0 34.81 0.00 2.91 5.10 0.07 57.11 19:31:01 1 49.57 0.00 4.18 2.98 0.07 43.20 19:31:01 2 47.46 0.00 3.18 2.00 0.08 47.27 19:31:01 3 28.55 0.00 2.36 5.65 0.07 63.37 19:32:01 all 34.67 0.00 2.21 5.05 0.06 58.01 19:32:01 0 23.01 0.00 2.54 11.77 0.05 62.63 19:32:01 1 38.03 0.00 2.00 1.67 0.08 58.21 19:32:01 2 46.04 0.00 1.96 5.60 0.07 46.33 19:32:01 3 31.61 0.00 2.33 1.14 0.05 64.88 Average: all 32.41 0.00 2.47 4.82 0.07 60.23 Average: 0 25.34 0.00 2.52 6.26 0.06 65.83 Average: 1 44.94 0.00 3.10 3.20 0.08 48.68 Average: 2 36.11 0.00 2.19 3.12 0.07 58.52 Average: 3 23.26 0.00 2.04 6.72 0.07 67.91