---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5937 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 421 1201 0 2321 3256 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e7:dd:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fee7:dd8f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5937) 07/06/24 _x86_64_ (4 CPU) 20:22:43 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 123.74 36.90 86.84 1692.64 6680.97 20:25:01 74.77 30.72 44.04 1674.56 9084.70 20:26:01 10.41 0.20 10.21 4.80 458.86 20:27:01 37.24 10.51 26.73 731.21 3634.46 20:28:01 2.35 0.08 2.27 2.93 153.73 20:29:01 33.69 4.38 29.31 185.80 2715.89 Average: 46.96 13.75 33.21 712.69 3773.50 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1705240 3360056 2333412 57.78 54176 1751364 612136 12.03 568796 1581972 206104 20:25:01 1477152 3225704 2561500 63.42 57700 1838504 735460 14.46 711840 1660952 4680 20:26:01 1462536 3218296 2576116 63.79 59516 1842960 743436 14.61 721292 1664532 1864 20:27:01 388996 2271476 3649656 90.37 62152 1963056 1655572 32.54 1701804 1744736 3320 20:28:01 372924 2255660 3665728 90.77 62244 1963136 1687044 33.16 1718512 1742368 92 20:29:01 1301224 3402772 2737428 67.78 66568 2173144 554064 10.89 661888 1865852 154748 Average: 1118012 2955661 2920640 72.32 60393 1922027 997952 19.62 1014022 1710069 61801 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:24:02 ens3 121.51 100.02 1037.70 25.51 0.00 0.00 0.00 0.00 20:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 138.69 133.10 665.11 33.17 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 60.67 85.85 65.49 15.59 0.00 0.00 0.00 0.00 20:27:01 lo 2.45 2.45 1.09 1.09 0.00 0.00 0.00 0.00 20:27:01 ens3 246.31 274.82 1595.01 41.47 0.00 0.00 0.00 0.00 20:28:01 lo 13.23 13.23 3.79 3.79 0.00 0.00 0.00 0.00 20:28:01 ens3 2.98 2.58 0.70 0.81 0.00 0.00 0.00 0.00 20:29:01 lo 14.51 14.51 3.07 3.07 0.00 0.00 0.00 0.00 20:29:01 ens3 235.50 269.13 1117.43 53.68 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 134.27 144.29 747.17 28.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5937) 07/06/24 _x86_64_ (4 CPU) 20:22:43 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.20 0.00 1.60 3.77 0.06 75.37 20:24:02 0 3.65 0.00 0.82 4.10 0.05 91.37 20:24:02 1 31.50 0.00 2.00 1.47 0.05 64.98 20:24:02 2 32.42 0.00 2.42 1.35 0.08 63.73 20:24:02 3 9.27 0.00 1.15 8.17 0.05 81.37 20:25:01 all 11.27 0.00 0.54 1.13 0.05 87.00 20:25:01 0 13.00 0.00 0.51 0.93 0.07 85.49 20:25:01 1 13.27 0.00 0.82 1.22 0.05 84.64 20:25:01 2 11.10 0.00 0.58 1.73 0.03 86.56 20:25:01 3 7.66 0.00 0.31 0.65 0.05 91.34 20:26:01 all 3.80 0.00 0.24 0.05 0.04 95.87 20:26:01 0 4.29 0.00 0.18 0.00 0.05 95.48 20:26:01 1 3.95 0.00 0.15 0.00 0.05 95.85 20:26:01 2 2.98 0.00 0.17 0.12 0.03 96.70 20:26:01 3 3.99 0.00 0.43 0.08 0.05 95.44 20:27:01 all 26.81 0.00 0.92 0.26 0.06 71.94 20:27:01 0 28.88 0.00 0.87 0.42 0.07 69.76 20:27:01 1 27.53 0.00 0.53 0.05 0.05 71.83 20:27:01 2 24.74 0.00 0.94 0.40 0.05 73.87 20:27:01 3 26.10 0.00 1.37 0.18 0.07 72.28 20:28:01 all 3.28 0.00 0.30 0.03 0.04 96.36 20:28:01 0 2.62 0.00 0.33 0.00 0.03 97.01 20:28:01 1 4.50 0.00 0.16 0.08 0.03 95.22 20:28:01 2 3.28 0.00 0.35 0.03 0.03 96.30 20:28:01 3 2.72 0.00 0.33 0.00 0.07 96.88 20:29:01 all 14.29 0.00 0.94 0.42 0.06 84.29 20:29:01 0 8.56 0.00 1.13 0.28 0.07 89.96 20:29:01 1 22.79 0.00 1.39 1.37 0.07 74.39 20:29:01 2 12.26 0.00 0.63 0.02 0.05 87.04 20:29:01 3 13.56 0.00 0.63 0.02 0.05 85.74 Average: all 13.10 0.00 0.76 0.94 0.05 85.14 Average: 0 10.15 0.00 0.64 0.96 0.06 88.19 Average: 1 17.23 0.00 0.84 0.70 0.05 81.18 Average: 2 14.47 0.00 0.85 0.60 0.05 84.03 Average: 3 10.54 0.00 0.70 1.52 0.06 87.18