---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2082 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 7220 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:9f:35:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe9f:3577/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2082) 05/29/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 144.09 55.79 88.31 3669.21 41945.45 14:57:01 81.72 29.91 51.81 1681.32 9067.56 14:58:01 82.10 8.88 73.22 511.38 9317.38 14:59:01 28.55 3.47 25.08 133.71 5039.29 Average: 83.86 24.38 59.48 1489.83 16235.31 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5930936 7403376 2236476 27.38 39504 1611120 718148 7.79 609380 1459976 116600 14:57:01 5546088 7314916 2621324 32.09 58520 1871592 836796 9.08 702892 1716272 156016 14:58:01 5418640 7416932 2748772 33.66 66728 2086384 665600 7.22 718368 1815360 114772 14:59:01 5392500 7413428 2774912 33.98 68928 2105956 666000 7.23 732204 1825872 16512 Average: 5572041 7387163 2595371 31.78 58420 1918763 721636 7.83 690711 1704370 100975 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 390.48 243.47 1552.67 67.76 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 76.54 63.56 528.11 15.47 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 360.41 385.85 1585.21 67.78 0.00 0.00 0.00 0.00 14:59:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 58.47 66.11 28.93 608.90 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 220.77 189.52 921.10 190.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2082) 05/29/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.78 0.00 1.93 4.27 1.14 69.89 14:56:01 0 17.93 0.00 1.84 3.52 0.82 75.90 14:56:01 1 35.72 0.00 2.58 3.34 1.36 57.00 14:56:01 2 30.28 0.00 1.97 2.58 1.38 63.79 14:56:01 3 7.19 0.00 1.31 7.63 0.98 82.88 14:57:01 all 24.04 0.00 1.42 1.82 1.00 71.71 14:57:01 0 6.48 0.00 0.80 1.25 0.57 90.90 14:57:01 1 57.60 0.00 2.90 1.03 1.70 36.77 14:57:01 2 24.26 0.00 1.22 0.17 1.07 73.29 14:57:01 3 7.83 0.00 0.77 4.81 0.68 85.91 14:58:01 all 43.53 0.00 2.41 1.18 2.67 50.21 14:58:01 0 42.28 0.00 2.68 1.57 2.93 50.55 14:58:01 1 47.15 0.00 1.66 0.07 2.53 48.59 14:58:01 2 38.44 0.00 3.29 0.49 2.85 54.93 14:58:01 3 46.28 0.00 2.02 2.62 2.35 46.73 14:59:01 all 21.01 0.00 1.05 0.80 0.71 76.43 14:59:01 0 9.07 0.00 0.90 0.70 0.43 88.89 14:59:01 1 10.62 0.00 0.92 0.20 0.42 87.85 14:59:01 2 13.20 0.00 0.95 2.10 0.50 83.24 14:59:01 3 51.14 0.00 1.43 0.18 1.50 45.74 Average: all 27.89 0.00 1.70 2.01 1.38 67.01 Average: 0 19.00 0.00 1.56 1.75 1.19 76.50 Average: 1 37.78 0.00 2.01 1.15 1.50 57.55 Average: 2 26.57 0.00 1.86 1.33 1.45 68.79 Average: 3 28.22 0.00 1.38 3.79 1.38 65.22