---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2586 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 463 5368 0 2144 7234 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:74:9f:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe74:9fb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2586) 09/01/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 168.90 84.24 84.66 4989.80 40783.88 14:57:01 72.07 19.18 52.89 1353.37 8977.04 14:58:01 76.77 19.24 57.53 831.32 7984.67 14:59:01 23.53 0.83 22.70 46.39 4820.13 Average: 84.97 30.65 54.32 1791.86 15535.93 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6033016 7423700 2134396 26.13 36432 1534816 687432 7.46 576712 1396008 71600 14:57:01 5775956 7461768 2391456 29.28 57236 1793124 819660 8.89 551984 1643404 134100 14:58:01 5504760 7409704 2662652 32.60 63156 2000568 697768 7.57 721348 1735016 126808 14:59:01 5484204 7393732 2683208 32.85 65172 2003156 697776 7.57 744452 1731648 11936 Average: 5699484 7422226 2467928 30.22 55499 1832916 725659 7.87 648624 1626519 86111 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 418.73 233.42 1264.12 66.96 0.00 0.00 0.00 0.00 14:56:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 89.40 55.34 695.33 17.06 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 249.40 264.81 1251.97 95.22 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 14:59:01 ens3 53.97 57.91 28.06 546.73 0.00 0.00 0.00 0.00 14:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 201.97 152.54 807.99 181.97 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-2586) 09/01/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.90 0.00 3.00 5.40 1.12 68.58 14:56:01 0 22.37 0.00 2.03 2.88 1.02 71.70 14:56:01 1 35.31 0.00 2.53 4.47 1.29 56.40 14:56:01 2 16.24 0.00 5.01 8.04 1.21 69.50 14:56:01 3 13.68 0.00 2.44 6.21 1.00 76.66 14:57:01 all 21.36 0.00 1.41 1.87 0.90 74.46 14:57:01 0 7.65 0.00 0.45 0.52 0.43 90.95 14:57:01 1 47.02 0.00 2.71 1.01 1.71 47.55 14:57:01 2 23.59 0.00 2.04 5.89 0.95 67.53 14:57:01 3 7.11 0.00 0.42 0.08 0.50 91.89 14:58:01 all 39.01 0.00 2.04 1.33 2.26 55.35 14:58:01 0 34.46 0.00 1.77 0.52 2.18 61.07 14:58:01 1 41.55 0.00 1.96 2.12 2.37 51.99 14:58:01 2 40.46 0.00 1.69 1.77 2.29 53.80 14:58:01 3 39.56 0.00 2.77 0.90 2.19 54.58 14:59:01 all 21.20 0.00 1.02 0.67 0.82 76.29 14:59:01 0 42.59 0.00 1.08 0.23 1.23 54.86 14:59:01 1 5.49 0.00 0.72 2.15 0.48 91.16 14:59:01 2 31.68 0.00 1.56 0.25 1.20 65.31 14:59:01 3 5.04 0.00 0.72 0.05 0.35 93.84 Average: all 25.89 0.00 1.86 2.30 1.28 68.67 Average: 0 26.80 0.00 1.33 1.03 1.22 69.62 Average: 1 32.34 0.00 1.98 2.43 1.47 61.79 Average: 2 28.04 0.00 2.56 3.97 1.41 64.01 Average: 3 16.38 0.00 1.59 1.79 1.01 79.24