---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2284 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 664K 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 473 5252 0 2250 7219 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:70:1b:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe70:1bd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2284) 05/31/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 143.38 54.86 88.52 3608.07 41430.58 14:57:01 81.18 30.43 50.75 1713.86 9147.14 14:58:01 80.92 8.88 72.04 511.30 9181.21 14:59:01 29.10 3.40 25.70 129.33 5121.60 Average: 83.66 24.37 59.29 1489.73 16249.59 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5923980 7399704 2243440 27.47 39840 1613640 718860 7.80 615296 1461008 118748 14:57:01 5564328 7332888 2603092 31.87 58488 1871300 841148 9.13 685760 1716472 155672 14:58:01 5420648 7426464 2746772 33.63 66412 2093788 660064 7.16 710284 1821856 113692 14:59:01 5368852 7382572 2798568 34.27 68916 2098984 692772 7.52 762304 1821500 9992 Average: 5569452 7385407 2597968 31.81 58414 1919428 728211 7.90 693411 1705209 99526 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 368.19 221.36 1519.53 65.29 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 75.11 59.64 533.92 15.81 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 379.29 400.32 1592.64 71.47 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 57.52 61.77 27.72 606.81 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.64 186.31 920.11 190.54 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2284) 05/31/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.88 0.00 2.21 4.45 1.07 68.39 14:56:02 0 11.51 0.00 1.35 1.85 0.72 84.58 14:56:02 1 43.57 0.00 2.15 2.05 1.32 50.92 14:56:02 2 30.82 0.00 3.23 7.32 1.31 57.33 14:56:02 3 9.77 0.00 2.14 6.59 0.94 80.56 14:57:01 all 23.81 0.00 1.48 1.86 0.90 71.96 14:57:01 0 11.35 0.00 0.80 0.97 0.61 86.28 14:57:01 1 44.36 0.00 2.05 0.56 1.41 51.62 14:57:01 2 6.12 0.00 0.82 4.60 0.49 87.97 14:57:01 3 33.40 0.00 2.24 1.30 1.08 61.97 14:58:01 all 46.96 0.00 2.79 1.43 2.72 46.09 14:58:01 0 47.29 0.00 3.46 2.78 2.73 43.74 14:58:01 1 48.40 0.00 2.13 0.23 2.37 46.87 14:58:01 2 50.86 0.00 3.63 1.55 3.26 40.70 14:58:01 3 41.33 0.00 1.96 1.16 2.52 53.02 14:59:01 all 21.34 0.00 0.98 0.76 0.64 76.28 14:59:01 0 8.54 0.00 0.65 0.98 0.48 89.34 14:59:01 1 22.41 0.00 1.13 0.30 0.60 75.55 14:59:01 2 41.67 0.00 1.32 1.74 1.10 54.17 14:59:01 3 12.77 0.00 0.82 0.02 0.38 86.01 Average: all 29.02 0.00 1.87 2.13 1.33 65.65 Average: 0 19.70 0.00 1.57 1.65 1.14 75.94 Average: 1 39.67 0.00 1.87 0.79 1.42 56.25 Average: 2 32.48 0.00 2.25 3.80 1.54 59.93 Average: 3 24.27 0.00 1.79 2.28 1.24 70.43