---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8626 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 474 5347 0 2153 7222 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:f7:63:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef7:63d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8626) 11/09/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 134.28 54.66 79.62 3588.34 40322.90 12:49:01 71.05 17.21 53.84 1231.79 9114.21 12:50:01 77.53 20.79 56.74 942.33 7930.17 12:51:01 21.68 1.32 20.36 65.72 4756.41 Average: 76.14 23.49 52.64 1457.00 15530.29 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5979804 7402496 2187608 26.78 36560 1566136 711632 7.72 598844 1426800 86380 12:49:01 5774300 7464996 2393112 29.30 57108 1797700 602404 6.54 550148 1648912 134908 12:50:01 5442864 7354040 2724548 33.36 62772 2007800 715648 7.77 778884 1741608 114824 12:51:01 5526904 7443244 2640508 32.33 64736 2010648 633876 6.88 696904 1738716 9192 Average: 5680968 7416194 2486444 30.44 55294 1845571 665890 7.23 656195 1639009 86326 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 381.69 223.48 1407.65 64.89 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 66.74 40.16 467.18 12.21 0.00 0.00 0.00 0.00 12:49:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 235.03 253.96 1250.42 43.76 0.00 0.00 0.00 0.00 12:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 54.54 62.12 27.98 600.98 0.00 0.00 0.00 0.00 12:51:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 184.50 144.94 788.35 180.45 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8626) 11/09/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.05 0.00 2.08 4.61 1.49 68.78 12:48:01 0 27.02 0.00 2.15 1.18 1.42 68.23 12:48:01 1 24.89 0.00 2.39 3.89 1.61 67.21 12:48:01 2 28.80 0.00 2.06 4.49 1.73 62.91 12:48:01 3 11.50 0.00 1.73 8.84 1.18 76.75 12:49:01 all 21.27 0.00 1.49 1.91 1.08 74.25 12:49:01 0 15.06 0.00 0.97 0.23 0.78 82.96 12:49:01 1 10.84 0.00 1.00 3.12 1.03 84.02 12:49:01 2 28.31 0.00 2.28 1.97 1.27 66.17 12:49:01 3 30.90 0.00 1.75 2.32 1.27 63.77 12:50:01 all 39.04 0.00 2.09 1.43 2.90 54.54 12:50:01 0 40.00 0.00 1.77 0.48 2.89 54.85 12:50:01 1 50.12 0.00 2.39 2.99 3.19 41.32 12:50:01 2 31.34 0.00 2.49 1.57 2.81 61.79 12:50:01 3 34.74 0.00 1.67 0.68 2.70 60.20 12:51:01 all 21.25 0.00 1.11 0.70 1.06 75.88 12:51:01 0 37.52 0.00 1.41 0.10 1.53 59.44 12:51:01 1 38.46 0.00 1.85 1.83 1.25 56.61 12:51:01 2 6.62 0.00 0.68 0.05 1.16 91.50 12:51:01 3 2.51 0.00 0.52 0.82 0.33 95.82 Average: all 26.17 0.00 1.69 2.16 1.63 68.35 Average: 0 29.93 0.00 1.57 0.50 1.66 66.34 Average: 1 31.08 0.00 1.91 2.96 1.77 62.29 Average: 2 23.75 0.00 1.88 2.02 1.74 70.62 Average: 3 19.92 0.00 1.42 3.16 1.37 74.13