---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9423 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 416 1213 0 2314 3261 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:13:9d:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe13:9d9f/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-9423) 11/02/24 _x86_64_ (4 CPU) 20:22:45 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 125.61 41.18 84.44 1887.02 6662.76 20:25:01 78.17 29.07 49.10 1623.73 9237.07 20:26:01 8.53 0.02 8.52 0.13 327.01 20:27:01 35.69 10.55 25.15 730.81 3510.08 20:28:01 6.05 0.08 5.97 2.93 280.35 20:29:01 31.42 3.80 27.62 111.03 2547.02 Average: 47.58 14.11 33.46 725.90 3760.53 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1788808 3376188 2249836 55.71 51852 1690732 585436 11.51 547492 1529712 148540 20:25:01 1500680 3242260 2537964 62.84 57624 1831800 726060 14.27 694612 1655896 1452 20:26:01 1488224 3235972 2550420 63.15 59208 1835648 726060 14.27 702404 1659100 740 20:27:01 599572 2474528 3439072 85.15 62048 1956148 1434224 28.19 1497440 1739928 7112 20:28:01 408028 2283296 3630616 89.90 62140 1956224 1625600 31.95 1690928 1737312 80 20:29:01 1264512 3353216 2774132 68.69 65892 2160812 594848 11.69 711180 1855448 140804 Average: 1174971 2994243 2863673 70.91 59794 1905227 948705 18.65 974009 1696233 49788 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 223.56 147.38 1133.86 44.94 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:25:01 ens3 132.65 129.52 645.91 22.35 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 55.96 77.04 60.97 16.85 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 20:27:01 ens3 244.38 289.57 1597.70 41.21 0.00 0.00 0.00 0.00 20:27:01 lo 1.77 1.77 0.85 0.85 0.00 0.00 0.00 0.00 20:28:01 ens3 2.15 1.97 0.53 0.61 0.00 0.00 0.00 0.00 20:28:01 lo 12.73 12.73 3.81 3.81 0.00 0.00 0.00 0.00 20:29:01 ens3 261.83 268.79 1117.36 49.04 0.00 0.00 0.00 0.00 20:29:01 lo 16.21 16.21 3.53 3.53 0.00 0.00 0.00 0.00 Average: ens3 153.42 152.38 759.40 29.17 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 1.41 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9423) 11/02/24 _x86_64_ (4 CPU) 20:22:45 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.58 0.00 1.50 3.51 0.05 74.36 20:24:01 0 20.01 0.00 1.53 0.75 0.07 77.64 20:24:01 1 39.40 0.00 1.99 1.23 0.08 57.30 20:24:01 2 7.85 0.00 0.85 0.37 0.05 90.88 20:24:01 3 14.89 0.00 1.62 11.75 0.05 71.70 20:25:01 all 12.81 0.00 0.71 1.28 0.05 85.15 20:25:01 0 20.91 0.00 1.25 0.63 0.05 77.15 20:25:01 1 15.09 0.00 0.56 1.50 0.05 82.80 20:25:01 2 5.25 0.00 0.43 2.24 0.02 92.06 20:25:01 3 9.99 0.00 0.58 0.75 0.05 88.63 20:26:01 all 3.65 0.00 0.18 0.04 0.03 96.10 20:26:01 0 6.25 0.00 0.47 0.00 0.05 93.23 20:26:01 1 5.29 0.00 0.08 0.00 0.03 94.59 20:26:01 2 0.17 0.00 0.03 0.05 0.02 99.73 20:26:01 3 2.90 0.00 0.13 0.10 0.03 96.84 20:27:01 all 26.41 0.00 0.93 0.33 0.07 72.26 20:27:01 0 24.62 0.00 0.84 0.18 0.07 74.30 20:27:01 1 28.28 0.00 0.65 0.08 0.07 70.92 20:27:01 2 26.77 0.00 0.95 0.75 0.05 71.48 20:27:01 3 25.94 0.00 1.29 0.31 0.10 72.35 20:28:01 all 2.93 0.00 0.31 0.13 0.03 96.60 20:28:01 0 2.77 0.00 0.37 0.00 0.02 96.85 20:28:01 1 2.63 0.00 0.27 0.35 0.05 96.70 20:28:01 2 2.44 0.00 0.30 0.15 0.02 97.10 20:28:01 3 3.90 0.00 0.32 0.00 0.03 95.75 20:29:01 all 12.86 0.00 0.96 0.19 0.06 85.93 20:29:01 0 14.10 0.00 1.02 0.02 0.07 84.79 20:29:01 1 11.05 0.00 0.60 0.00 0.03 88.31 20:29:01 2 17.87 0.00 1.42 0.45 0.07 80.19 20:29:01 3 8.39 0.00 0.79 0.28 0.07 90.47 Average: all 13.20 0.00 0.76 0.91 0.05 85.07 Average: 0 14.77 0.00 0.91 0.26 0.05 84.00 Average: 1 16.99 0.00 0.69 0.53 0.05 81.74 Average: 2 10.05 0.00 0.67 0.67 0.04 88.58 Average: 3 11.00 0.00 0.79 2.19 0.06 85.97