---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23982 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 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 564 12708 0 2767 15152 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:f5:1c:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef5:1cd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23982) 04/17/24 _x86_64_ (4 CPU) 18:53:34 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 100.92 17.25 83.67 1020.10 27530.88 18:56:01 178.45 33.63 144.83 2076.05 38537.31 18:57:01 64.57 1.32 63.26 63.86 35249.33 Average: 114.65 17.40 97.25 1053.34 33772.50 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13985888 15566092 2439080 14.85 62784 1718800 792756 4.54 673152 1552896 164088 18:56:01 13088392 15568912 3336576 20.31 81244 2575500 756604 4.33 937876 2134716 492328 18:57:01 13053100 15555848 3371868 20.53 84640 2594292 742448 4.25 967148 2142368 1824 Average: 13375793 15563617 3049175 18.56 76223 2296197 763936 4.37 859392 1943327 219413 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 56.16 39.38 838.55 7.86 0.00 0.00 0.00 0.00 18:55:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:56:01 ens3 564.07 470.75 4202.50 125.20 0.00 0.00 0.00 0.00 18:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:57:01 ens3 145.14 159.82 234.73 2309.68 0.00 0.00 0.00 0.00 18:57:01 lo 5.73 5.73 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 255.12 223.32 1758.59 814.25 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23982) 04/17/24 _x86_64_ (4 CPU) 18:53:34 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.00 0.00 1.24 6.94 0.06 72.76 18:55:01 0 0.55 0.00 0.65 20.70 0.05 78.05 18:55:01 1 40.07 0.00 1.97 4.97 0.08 52.90 18:55:01 2 24.95 0.00 1.49 1.57 0.05 71.94 18:55:01 3 10.45 0.00 0.89 0.47 0.03 88.16 18:56:01 all 42.01 0.00 2.46 4.35 0.10 51.07 18:56:01 0 38.70 0.00 2.46 9.27 0.10 49.47 18:56:01 1 52.16 0.00 1.93 2.60 0.10 43.21 18:56:01 2 33.42 0.00 2.75 3.03 0.10 60.70 18:56:01 3 43.84 0.00 2.67 2.53 0.10 50.86 18:57:01 all 19.04 0.00 0.96 7.05 0.06 72.89 18:57:01 0 6.09 0.00 0.69 4.33 0.03 88.86 18:57:01 1 52.87 0.00 1.36 1.73 0.08 43.97 18:57:01 2 2.03 0.00 1.00 20.48 0.05 76.44 18:57:01 3 15.19 0.00 0.80 1.64 0.08 82.28 Average: all 26.68 0.00 1.55 6.11 0.07 65.58 Average: 0 15.10 0.00 1.27 11.44 0.06 72.13 Average: 1 48.36 0.00 1.75 3.10 0.09 46.70 Average: 2 20.15 0.00 1.75 8.36 0.07 69.68 Average: 3 23.15 0.00 1.45 1.55 0.07 73.78