---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3161 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 603 12464 0 2972 15108 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:0d:50:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe0d:50d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3161) 06/27/26 _x86_64_ (4 CPU) 21:23:23 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 159.72 29.30 130.42 1704.66 18428.74 21:26:01 44.24 0.00 44.24 0.00 9488.02 21:27:01 2.43 0.00 2.43 0.00 2163.24 21:28:01 2.57 0.00 2.57 0.00 2035.79 21:29:01 2.65 0.00 2.65 0.00 2166.31 21:30:01 30.76 12.80 17.96 799.33 3577.00 21:31:01 90.08 3.82 86.27 229.43 24104.25 Average: 47.23 6.50 40.72 387.35 8829.05 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13452464 15412668 2972496 18.10 74544 2073104 936264 5.36 818000 1913548 213452 21:26:01 13451728 15411892 2973232 18.10 74644 2073124 936264 5.36 818076 1913548 40 21:27:01 13452124 15412372 2972836 18.10 74680 2073128 936264 5.36 818348 1913552 12 21:28:01 13441460 15401792 2983500 18.16 74748 2073160 936264 5.36 829620 1913564 84 21:29:01 13440596 15401052 2984364 18.17 74808 2073160 954076 5.46 829872 1913572 20 21:30:01 12211008 14248592 4213952 25.66 77708 2144264 1990336 11.39 2054592 1907904 13852 21:31:01 11658976 14379036 4765984 29.02 81428 2808360 1796108 10.28 2129776 2358776 36708 Average: 13015479 15095343 3409481 20.76 76080 2188329 1212225 6.94 1185469 1976352 37738 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 272.29 195.76 3616.65 33.93 0.00 0.00 0.00 0.00 21:25:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 0.32 0.33 0.07 0.24 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 0.18 0.15 0.06 0.15 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 1.28 1.23 0.49 0.50 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 0.42 0.25 0.20 0.26 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 2859.17 2003.22 1141.58 678.92 0.00 0.00 0.00 0.00 21:30:01 lo 4.50 4.50 0.66 0.66 0.00 0.00 0.00 0.00 21:31:01 ens3 658.27 491.45 3667.18 122.58 0.00 0.00 0.00 0.00 21:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 542.35 385.08 1197.99 119.72 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3161) 06/27/26 _x86_64_ (4 CPU) 21:23:23 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.74 0.00 1.69 1.58 0.06 75.93 21:25:01 0 11.31 0.00 1.07 0.51 0.05 87.07 21:25:01 1 21.57 0.00 1.99 4.05 0.05 72.34 21:25:01 2 20.43 0.00 1.53 0.85 0.03 77.16 21:25:01 3 29.65 0.00 2.18 0.94 0.09 67.15 21:26:01 all 0.03 0.00 0.08 0.30 0.01 99.57 21:26:01 0 0.02 0.00 0.27 1.02 0.00 98.70 21:26:01 1 0.07 0.00 0.00 0.00 0.02 99.92 21:26:01 2 0.02 0.00 0.02 0.20 0.02 99.75 21:26:01 3 0.02 0.00 0.02 0.00 0.03 99.93 21:27:01 all 0.02 0.00 0.02 0.06 0.02 99.88 21:27:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:27:01 1 0.07 0.00 0.05 0.00 0.03 99.85 21:27:01 2 0.00 0.00 0.00 0.25 0.00 99.75 21:27:01 3 0.03 0.00 0.00 0.00 0.02 99.95 21:28:01 all 0.16 0.00 0.03 0.06 0.01 99.74 21:28:01 0 0.07 0.00 0.03 0.00 0.00 99.90 21:28:01 1 0.25 0.00 0.02 0.00 0.03 99.70 21:28:01 2 0.25 0.00 0.03 0.23 0.00 99.48 21:28:01 3 0.07 0.00 0.03 0.00 0.03 99.87 21:29:01 all 0.03 0.00 0.01 0.06 0.01 99.89 21:29:01 0 0.00 0.00 0.00 0.02 0.00 99.98 21:29:01 1 0.03 0.00 0.02 0.02 0.02 99.92 21:29:01 2 0.00 0.00 0.02 0.25 0.00 99.73 21:29:01 3 0.05 0.00 0.03 0.00 0.02 99.90 21:30:01 all 44.14 0.00 6.38 0.20 0.07 49.21 21:30:01 0 46.70 0.00 6.48 0.15 0.07 46.60 21:30:01 1 50.60 0.00 7.70 0.08 0.07 41.55 21:30:01 2 32.67 0.00 3.02 0.27 0.08 63.95 21:30:01 3 46.54 0.00 8.29 0.27 0.08 44.82 21:31:01 all 59.38 0.00 1.83 0.24 0.08 38.46 21:31:01 0 57.21 0.00 1.44 0.62 0.08 40.65 21:31:01 1 54.40 0.00 2.09 0.07 0.08 43.37 21:31:01 2 59.95 0.00 2.16 0.22 0.08 37.59 21:31:01 3 65.97 0.00 1.64 0.08 0.07 32.24 Average: all 17.76 0.00 1.43 0.36 0.04 80.41 Average: 0 16.43 0.00 1.33 0.33 0.03 81.88 Average: 1 18.12 0.00 1.69 0.59 0.04 79.55 Average: 2 16.18 0.00 0.96 0.32 0.03 82.50 Average: 3 20.32 0.00 1.74 0.18 0.05 77.71