---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8966 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 461 5361 0 2153 7236 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:9e:cf:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe9e:cf01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8966) 11/12/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 151.29 66.42 84.87 4276.35 40654.04 14:57:01 85.63 30.60 55.02 1734.89 9704.93 14:58:01 63.69 8.83 54.86 506.05 7079.22 14:59:01 23.43 0.35 23.08 33.73 4814.93 Average: 80.99 26.54 54.46 1637.35 15587.79 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5998600 7423332 2168820 26.55 37092 1567496 705768 7.66 576656 1427620 86984 14:57:01 5666448 7371852 2500972 30.62 57148 1812236 830772 9.01 648052 1656116 104416 14:58:01 5506224 7427828 2661196 32.58 63164 2017504 656720 7.13 707200 1746472 134312 14:59:01 5548216 7465876 2619204 32.07 65200 2011088 622568 6.76 673488 1738320 10600 Average: 5679872 7422222 2487548 30.46 55651 1852081 703957 7.64 651349 1642132 84078 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:56:02 ens3 319.18 196.50 1477.26 64.07 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 77.26 49.42 471.05 14.69 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 304.53 325.56 1284.23 652.03 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 11.96 11.81 9.25 5.94 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 178.66 146.23 811.87 184.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8966) 11/12/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.94 0.00 2.55 4.61 1.26 70.64 14:56:02 0 33.13 0.00 2.25 1.97 1.49 61.16 14:56:02 1 25.20 0.00 1.58 1.63 1.20 70.39 14:56:02 2 12.53 0.00 4.63 2.82 1.35 78.67 14:56:02 3 12.89 0.00 1.72 12.05 1.02 72.32 14:57:01 all 22.70 0.00 1.45 2.02 1.06 72.76 14:57:01 0 16.14 0.00 0.93 0.32 0.64 81.97 14:57:01 1 21.76 0.00 0.96 1.71 1.07 74.51 14:57:01 2 32.81 0.00 2.32 0.69 1.56 62.61 14:57:01 3 20.10 0.00 1.60 5.35 0.97 71.99 14:58:01 all 36.53 0.00 1.80 0.75 2.26 58.67 14:58:01 0 32.09 0.00 2.45 0.70 2.27 62.49 14:58:01 1 44.61 0.00 1.83 0.15 2.30 51.11 14:58:01 2 44.75 0.00 1.63 0.18 2.64 50.80 14:58:01 3 24.59 0.00 1.27 2.00 1.85 70.29 14:59:01 all 20.89 0.00 0.83 0.60 0.68 77.00 14:59:01 0 2.07 0.00 0.35 0.27 0.15 97.17 14:59:01 1 9.93 0.00 0.87 0.08 0.33 88.79 14:59:01 2 1.07 0.00 0.37 1.83 0.37 96.37 14:59:01 3 70.54 0.00 1.73 0.20 1.87 25.66 Average: all 25.28 0.00 1.66 1.99 1.32 69.75 Average: 0 20.87 0.00 1.50 0.82 1.14 75.68 Average: 1 25.38 0.00 1.31 0.89 1.23 71.19 Average: 2 22.77 0.00 2.24 1.38 1.48 72.14 Average: 3 32.10 0.00 1.58 4.89 1.43 59.99