---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20368 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 567 12706 0 2765 15149 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:59:a1:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe59:a110/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20368) 04/03/24 _x86_64_ (4 CPU) 18:54:16 LINUX RESTART (4 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 110.23 13.28 96.95 973.44 30897.65 18:57:01 143.47 33.55 109.92 2068.67 30846.00 18:58:01 58.91 1.40 57.51 69.46 32099.32 Average: 104.20 16.08 88.12 1037.13 31281.01 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 13870588 15533120 2554380 15.55 67792 1790556 837752 4.79 712812 1616388 119764 18:57:01 11202308 13499280 5222660 31.80 81056 2394776 2705332 15.48 2849788 2110268 351616 18:58:01 13029040 15530068 3395928 20.68 84172 2592992 767296 4.39 987236 2144800 1352 Average: 12700645 14854156 3724323 22.67 77673 2259441 1436793 8.22 1516612 1957152 157577 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 ens3 46.18 29.36 797.50 6.22 0.00 0.00 0.00 0.00 18:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:57:01 ens3 551.08 483.00 3358.72 127.18 0.00 0.00 0.00 0.00 18:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:58:01 ens3 157.44 171.07 944.35 2307.30 0.00 0.00 0.00 0.00 18:58:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 251.55 227.80 1700.10 813.61 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20368) 04/03/24 _x86_64_ (4 CPU) 18:54:16 LINUX RESTART (4 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 16.54 0.00 1.22 10.81 0.06 71.37 18:56:01 0 8.11 0.00 0.87 3.89 0.03 87.10 18:56:01 1 22.33 0.00 1.47 12.79 0.08 63.33 18:56:01 2 27.21 0.00 1.92 19.73 0.07 51.07 18:56:01 3 8.51 0.00 0.62 6.84 0.03 83.99 18:57:01 all 39.35 0.00 2.27 7.58 0.13 50.67 18:57:01 0 30.69 0.00 2.32 3.65 0.13 63.20 18:57:01 1 47.85 0.00 3.02 5.17 0.14 43.82 18:57:01 2 42.77 0.00 1.66 1.59 0.12 53.86 18:57:01 3 36.14 0.00 2.06 19.88 0.12 41.80 18:58:01 all 18.55 0.00 1.08 8.04 0.07 72.26 18:58:01 0 11.54 0.00 0.97 4.58 0.05 82.86 18:58:01 1 15.28 0.00 0.94 0.58 0.05 83.15 18:58:01 2 32.65 0.00 1.41 3.95 0.07 61.92 18:58:01 3 14.75 0.00 1.02 23.07 0.08 61.08 Average: all 24.79 0.00 1.52 8.82 0.08 64.79 Average: 0 16.74 0.00 1.38 4.04 0.07 77.76 Average: 1 28.41 0.00 1.80 6.19 0.09 63.51 Average: 2 34.21 0.00 1.66 8.43 0.08 55.62 Average: 3 19.80 0.00 1.23 16.59 0.08 62.30