---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36942 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 561 12739 0 2739 15148 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:25:55:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe25:55ac/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-36942) 05/02/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 120.13 32.79 87.34 1670.65 29509.48 13:10:01 280.09 17.40 262.69 755.07 39124.01 13:11:01 107.10 9.00 98.10 392.73 29235.39 13:12:01 54.12 1.43 52.69 73.05 3652.86 Average: 140.36 15.16 125.20 722.88 25380.44 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13948464 15516656 2476504 15.08 62252 1708916 824616 4.72 724124 1544404 157052 13:10:01 12562964 14471208 3862004 23.51 86376 2005632 1730900 9.91 1816824 1796112 31580 13:11:01 11571896 13919056 4853072 29.55 97136 2419712 2178592 12.47 2504616 2070844 30668 13:12:01 13060828 15513112 3364140 20.48 101220 2516136 785972 4.50 955376 2130384 75404 Average: 12786038 14855008 3638930 22.15 86746 2162599 1380020 7.90 1500235 1885436 73676 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 91.48 65.64 910.87 15.97 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 369.32 338.21 3287.51 78.84 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 528.43 433.61 4398.06 117.03 0.00 0.00 0.00 0.00 13:12:01 lo 14.60 14.60 1.31 1.31 0.00 0.00 0.00 0.00 13:12:01 ens3 504.98 442.24 289.92 338.29 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 373.55 319.93 2221.59 137.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36942) 05/02/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 20.98 0.00 1.51 4.58 0.06 72.86 13:09:01 0 39.75 0.00 2.32 2.54 0.07 55.33 13:09:01 1 23.11 0.00 1.50 0.97 0.05 74.37 13:09:01 2 2.90 0.00 0.72 14.28 0.08 82.03 13:09:01 3 18.10 0.00 1.50 0.58 0.05 79.77 13:10:01 all 38.64 0.00 1.96 4.46 0.09 54.85 13:10:01 0 34.74 0.00 1.35 0.13 0.07 63.71 13:10:01 1 40.23 0.00 2.53 8.44 0.10 48.70 13:10:01 2 41.68 0.00 1.02 5.11 0.08 52.11 13:10:01 3 37.93 0.00 2.92 4.15 0.10 54.90 13:11:01 all 66.81 0.00 2.10 1.37 0.11 29.62 13:11:01 0 69.66 0.00 3.02 1.33 0.12 25.87 13:11:01 1 55.56 0.00 1.88 3.43 0.10 39.02 13:11:01 2 66.41 0.00 1.48 0.27 0.12 31.73 13:11:01 3 75.62 0.00 1.99 0.45 0.12 21.82 13:12:01 all 50.88 0.00 2.11 0.37 0.09 46.55 13:12:01 0 49.31 0.00 2.25 0.03 0.08 48.33 13:12:01 1 47.94 0.00 1.10 0.98 0.10 49.87 13:12:01 2 44.36 0.00 2.07 0.08 0.08 53.40 13:12:01 3 61.97 0.00 3.03 0.40 0.10 34.49 Average: all 44.34 0.00 1.92 2.70 0.09 50.96 Average: 0 48.37 0.00 2.23 1.01 0.08 48.30 Average: 1 41.72 0.00 1.76 3.46 0.09 52.98 Average: 2 38.87 0.00 1.32 4.93 0.09 54.79 Average: 3 48.42 0.00 2.36 1.39 0.09 47.74