---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7008 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 9.2G 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 548 12244 0 3246 15161 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:f9:73:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef9:73e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7008) 02/20/24 _x86_64_ (4 CPU) 13:23:28 LINUX RESTART (4 CPU) 13:24:02 tps rtps wtps bread/s bwrtn/s 13:25:01 81.66 21.54 60.13 1256.87 11067.82 13:26:01 93.65 27.65 66.01 1615.73 13610.80 13:27:01 266.91 6.17 260.74 547.24 21485.62 13:28:01 377.60 2.82 374.79 146.24 27625.53 Average: 205.47 14.51 190.96 889.99 18478.31 13:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 14060220 15603688 2364748 14.40 58284 1687976 755680 4.32 629880 1526104 130408 13:26:01 13725232 15450308 2699736 16.44 71904 1847868 908452 5.20 803304 1672308 108256 13:27:01 12016924 14603356 4408044 26.84 132256 2573208 1415796 8.10 1751304 2321968 487428 13:28:01 12607644 15584940 3817324 23.24 141880 2928464 734308 4.20 894312 2566596 285712 Average: 13102505 15310573 3322463 20.23 101081 2259379 953559 5.46 1019700 2021744 252951 13:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 ens3 45.70 32.10 780.45 5.63 0.00 0.00 0.00 0.00 13:25:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:26:01 ens3 57.37 44.91 503.33 16.31 0.00 0.00 0.00 0.00 13:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:27:01 ens3 354.87 248.23 3041.45 44.44 0.00 0.00 0.00 0.00 13:27:01 lo 0.93 0.93 0.17 0.17 0.00 0.00 0.00 0.00 13:28:01 ens3 56.92 55.42 414.33 13.49 0.00 0.00 0.00 0.00 13:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 129.07 95.43 1186.58 20.03 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7008) 02/20/24 _x86_64_ (4 CPU) 13:23:28 LINUX RESTART (4 CPU) 13:24:02 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 15.00 0.00 1.10 9.54 0.06 74.30 13:25:01 0 16.88 0.00 1.24 2.12 0.05 79.71 13:25:01 1 29.47 0.00 1.73 7.73 0.07 61.00 13:25:01 2 6.45 0.00 0.58 1.58 0.03 91.36 13:25:01 3 7.19 0.00 0.83 26.76 0.08 65.14 13:26:01 all 19.60 0.00 1.18 5.61 0.10 73.51 13:26:01 0 25.91 0.00 0.87 2.27 0.08 70.87 13:26:01 1 15.63 0.00 1.10 2.87 0.08 80.31 13:26:01 2 11.14 0.00 0.57 0.78 0.08 87.42 13:26:01 3 25.74 0.00 2.19 16.54 0.13 55.39 13:27:01 all 26.45 0.00 3.84 3.58 0.18 65.95 13:27:01 0 25.30 0.00 3.43 3.10 0.18 67.99 13:27:01 1 26.96 0.00 4.58 0.40 0.17 67.89 13:27:01 2 28.04 0.00 2.96 2.93 0.15 65.93 13:27:01 3 25.52 0.00 4.41 7.89 0.20 61.99 13:28:01 all 28.82 0.00 2.24 8.10 0.15 60.69 13:28:01 0 24.56 0.00 2.09 5.85 0.12 67.39 13:28:01 1 45.60 0.00 3.38 6.71 0.22 44.09 13:28:01 2 26.28 0.00 1.88 7.17 0.10 64.56 13:28:01 3 18.82 0.00 1.61 12.69 0.17 66.72 Average: all 22.50 0.00 2.09 6.70 0.12 68.59 Average: 0 23.18 0.00 1.91 3.34 0.11 71.46 Average: 1 29.41 0.00 2.70 4.42 0.13 63.34 Average: 2 18.03 0.00 1.50 3.13 0.09 77.25 Average: 3 19.36 0.00 2.26 15.93 0.15 62.29