---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-101 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 8.4G 70G 11% / 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 550 13223 0 2266 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:59:89:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe59:89c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101) 01/27/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 124.10 23.33 100.77 1215.40 29637.99 03:56:01 41.64 0.03 41.61 0.40 24524.45 03:57:01 15.83 0.00 15.83 0.00 19040.83 03:58:01 9.80 0.00 9.80 0.00 2502.52 03:59:01 118.06 0.67 117.40 24.40 7725.51 04:00:01 99.02 4.77 94.24 168.75 8406.43 Average: 67.99 4.80 63.19 235.00 15324.35 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13901868 15615796 2523100 15.36 73572 1835504 713732 4.08 637736 1664160 120032 03:56:01 13855952 15602536 2569016 15.64 91524 1844556 713732 4.08 662740 1673168 25692 03:57:01 13814768 15589924 2610200 15.89 111440 1848416 713732 4.08 689948 1677032 8036 03:58:01 13776408 15583344 2648560 16.13 127180 1859684 713732 4.08 707240 1688304 4684 03:59:01 13258148 15284424 3166820 19.28 213744 1947944 1155064 6.61 1092116 1763652 148840 04:00:01 13557452 15537512 2867516 17.46 216772 1934764 794256 4.55 857584 1739880 41008 Average: 13694099 15535589 2730869 16.63 139039 1878478 800708 4.58 774561 1701033 58049 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 136.38 112.08 1154.27 32.99 0.00 0.00 0.00 0.00 03:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 452.97 471.69 624.70 141.39 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 384.70 383.94 670.31 105.33 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 436.29 459.64 909.81 124.39 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 469.41 523.40 913.72 148.34 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 433.79 420.26 351.12 123.65 0.00 0.00 0.00 0.00 04:00:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 385.46 395.10 771.75 112.66 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101) 01/27/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.86 0.00 1.54 4.26 0.05 75.29 03:55:01 0 28.34 0.00 1.84 1.55 0.07 68.20 03:55:01 1 11.75 0.00 1.29 12.45 0.05 74.47 03:55:01 2 19.07 0.00 1.77 1.75 0.07 77.34 03:55:01 3 16.26 0.00 1.27 1.22 0.05 81.19 03:56:01 all 1.32 0.00 1.10 2.82 0.07 94.70 03:56:01 0 1.70 0.00 1.32 0.67 0.07 96.24 03:56:01 1 0.75 0.00 0.40 8.84 0.03 89.97 03:56:01 2 2.27 0.00 2.01 0.28 0.08 95.35 03:56:01 3 0.55 0.00 0.65 1.51 0.07 97.22 03:57:01 all 1.32 0.00 0.94 2.09 0.03 95.62 03:57:01 0 2.63 0.00 2.03 0.23 0.05 95.06 03:57:01 1 1.87 0.00 1.12 7.79 0.08 89.14 03:57:01 2 0.07 0.00 0.02 0.00 0.00 99.92 03:57:01 3 0.72 0.00 0.63 0.32 0.02 98.31 03:58:01 all 1.16 0.00 1.03 0.56 0.06 97.19 03:58:01 0 2.01 0.00 1.88 0.15 0.08 95.88 03:58:01 1 1.37 0.00 1.07 1.12 0.08 96.35 03:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:58:01 3 1.17 0.00 1.14 0.98 0.05 96.66 03:59:01 all 8.03 0.00 1.56 1.23 0.08 89.11 03:59:01 0 10.08 0.00 4.13 1.38 0.10 84.31 03:59:01 1 7.24 0.00 1.13 3.14 0.08 88.41 03:59:01 2 6.66 0.00 0.55 0.07 0.03 92.68 03:59:01 3 8.16 0.00 0.44 0.35 0.07 90.98 04:00:01 all 18.09 0.00 7.42 2.25 0.06 72.19 04:00:01 0 33.49 0.00 8.33 0.45 0.08 57.64 04:00:01 1 14.73 0.00 8.31 5.30 0.08 71.57 04:00:01 2 7.01 0.00 4.22 0.83 0.07 87.87 04:00:01 3 16.69 0.00 8.71 2.39 0.07 72.14 Average: all 8.10 0.00 2.25 2.20 0.06 87.39 Average: 0 13.03 0.00 3.25 0.74 0.08 82.90 Average: 1 6.27 0.00 2.21 6.45 0.07 85.01 Average: 2 5.85 0.00 1.41 0.49 0.04 92.21 Average: 3 7.24 0.00 2.13 1.13 0.05 89.44