---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4891 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: 2799.998 BogoMIPS: 5599.99 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 484 5342 0 2148 7213 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:a4:56:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea4:56d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4891) 07/04/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 149.23 64.21 85.02 4062.92 40502.73 14:57:01 58.67 8.13 50.53 215.42 8526.69 14:58:01 86.95 29.93 57.02 1954.61 7925.48 14:59:01 22.44 1.30 21.14 65.03 4795.07 Average: 79.40 25.96 53.44 1580.06 15465.51 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6000552 7425256 2166868 26.53 36964 1567560 678832 7.37 575704 1427556 86128 14:57:01 5820056 7475540 2347364 28.74 56260 1763648 622572 6.76 534744 1617392 134044 14:58:01 5442264 7349036 2725156 33.37 62660 2003420 724052 7.86 781392 1737220 117136 14:59:01 5535032 7446364 2632388 32.23 64444 2005748 634312 6.88 691976 1733672 9112 Average: 5699476 7424049 2467944 30.22 55082 1835094 664942 7.22 645954 1628960 86605 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 360.56 197.12 1424.28 63.40 0.00 0.00 0.00 0.00 14:57:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:57:01 ens3 63.94 34.43 445.17 11.21 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 232.51 254.16 1253.33 44.40 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 55.71 66.75 28.60 617.70 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 178.65 138.54 789.21 184.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4891) 07/04/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.46 0.00 2.47 5.61 2.72 67.75 14:56:02 0 23.12 0.00 2.05 4.29 2.67 67.88 14:56:02 1 14.01 0.00 3.94 3.74 2.46 75.85 14:56:02 2 12.30 0.00 1.75 11.25 2.79 71.90 14:56:02 3 36.49 0.00 2.12 3.11 2.93 55.36 14:57:01 all 21.00 0.00 1.37 2.32 1.78 73.54 14:57:01 0 5.23 0.00 0.60 0.25 1.17 92.74 14:57:01 1 3.32 0.00 0.49 0.91 0.73 94.55 14:57:01 2 29.43 0.00 1.58 7.27 2.12 59.61 14:57:01 3 45.85 0.00 2.81 0.85 3.09 47.39 14:58:01 all 36.71 0.00 1.81 1.89 5.31 54.28 14:58:01 0 32.37 0.00 1.65 1.43 4.74 59.81 14:58:01 1 56.21 0.00 1.48 1.85 5.16 35.30 14:58:01 2 29.68 0.00 1.89 2.06 5.41 60.96 14:58:01 3 28.72 0.00 2.20 2.21 5.90 60.98 14:59:01 all 20.42 0.00 1.03 1.14 1.83 75.58 14:59:01 0 26.60 0.00 0.85 0.18 1.53 70.84 14:59:01 1 26.39 0.00 1.47 0.31 2.02 69.80 14:59:01 2 3.49 0.00 0.64 2.88 1.31 91.69 14:59:01 3 25.25 0.00 1.14 1.17 2.44 70.00 Average: all 24.93 0.00 1.67 2.74 2.91 67.74 Average: 0 21.89 0.00 1.29 1.54 2.54 72.74 Average: 1 25.12 0.00 1.85 1.71 2.60 68.72 Average: 2 18.68 0.00 1.47 5.86 2.91 71.08 Average: 3 34.01 0.00 2.06 1.84 3.60 58.48