---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4745 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 668K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 482 5311 0 2182 7213 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:cf:f0:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fecf:f0e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4745) 02/02/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 161.00 78.29 82.71 4831.32 40056.13 14:57:01 72.15 21.10 51.06 1400.17 8877.72 14:58:01 83.84 17.81 66.03 812.80 8445.18 14:59:01 29.61 2.68 26.93 95.98 5089.15 Average: 86.65 29.97 56.68 1785.15 15617.77 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6038400 7429616 2129020 26.07 36524 1535280 700016 7.60 572088 1395888 69244 14:57:01 5719452 7413296 2447968 29.97 57148 1800772 837120 9.08 604240 1648432 132924 14:58:01 5512132 7445544 2655288 32.51 64808 2025276 643024 6.98 690000 1754544 105780 14:59:01 5426980 7372068 2740440 33.55 67780 2034232 710220 7.71 773632 1756292 8420 Average: 5674241 7415131 2493179 30.53 56565 1848890 722595 7.84 659990 1638789 79092 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 396.22 212.55 1237.48 65.20 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 81.59 51.09 713.41 14.29 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 327.17 379.84 1577.32 62.38 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 59.14 67.32 38.70 619.61 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.04 177.71 891.77 190.36 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4745) 02/02/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.19 0.00 3.22 5.63 2.33 66.62 14:56:01 0 17.16 0.00 1.35 5.70 2.16 73.63 14:56:01 1 25.29 0.00 2.73 5.95 2.35 63.69 14:56:01 2 33.13 0.00 6.91 5.94 2.87 51.15 14:56:01 3 13.22 0.00 1.90 4.96 1.98 77.94 14:57:01 all 21.15 0.00 1.45 2.51 1.74 73.15 14:57:01 0 20.92 0.00 1.52 6.53 2.09 68.94 14:57:01 1 23.20 0.00 1.28 0.23 1.56 73.73 14:57:01 2 24.84 0.00 1.67 0.36 2.13 70.99 14:57:01 3 15.62 0.00 1.31 2.89 1.16 79.01 14:58:01 all 43.69 0.00 2.69 1.15 5.27 47.20 14:58:01 0 38.63 0.00 2.39 1.48 5.26 52.24 14:58:01 1 40.24 0.00 2.91 0.79 5.51 50.54 14:58:01 2 47.06 0.00 3.14 1.97 5.34 42.48 14:58:01 3 48.85 0.00 2.30 0.35 4.96 43.54 14:59:01 all 20.94 0.00 0.99 1.33 1.46 75.28 14:59:01 0 10.47 0.00 0.95 2.23 0.80 85.56 14:59:01 1 53.85 0.00 1.62 0.45 1.98 42.11 14:59:01 2 5.38 0.00 0.78 1.44 1.62 90.79 14:59:01 3 14.28 0.00 0.64 1.21 1.42 82.44 Average: all 27.00 0.00 2.09 2.66 2.70 65.55 Average: 0 21.82 0.00 1.55 3.99 2.58 70.05 Average: 1 35.62 0.00 2.13 1.86 2.85 57.53 Average: 2 27.59 0.00 3.12 2.42 2.99 63.88 Average: 3 23.00 0.00 1.54 2.35 2.38 70.72