---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1422 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 1180 0 2346 3259 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:2f:c9:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe2f:c9d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1422) 02/10/24 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 116.61 67.62 48.99 4578.04 12586.70 20:25:01 89.24 29.06 60.17 1623.86 11802.17 20:26:01 10.11 0.02 10.10 0.13 467.12 20:27:01 29.31 3.53 25.78 429.26 3461.69 20:28:01 14.95 7.07 7.88 304.35 453.39 20:29:01 9.33 0.20 9.13 3.20 837.06 20:30:01 52.96 4.32 48.64 185.84 8372.20 Average: 46.07 15.97 30.10 1017.81 5425.76 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1793968 3386824 2244676 55.58 48860 1699124 582648 11.45 534432 1535352 173424 20:25:01 1462204 3223564 2576440 63.79 58684 1850452 728580 14.32 713088 1674288 5484 20:26:01 1449232 3216204 2589412 64.12 59480 1854448 736480 14.48 721428 1677584 1504 20:27:01 1123988 3003900 2914656 72.17 62336 1961136 919904 18.08 944224 1771860 4228 20:28:01 469676 2366116 3568968 88.37 62768 1976256 1535976 30.19 1605088 1758900 188 20:29:01 838024 2762952 3200620 79.25 64064 2002328 1118004 21.98 1238096 1757620 2956 20:30:01 1144560 3289572 2894084 71.66 71492 2209392 654472 12.87 783136 1896976 42492 Average: 1183093 3035590 2855551 70.71 61098 1936162 896581 17.62 934213 1724654 32897 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 371.42 242.89 1438.04 62.81 0.00 0.00 0.00 0.00 20:25:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 138.79 127.50 899.19 28.17 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 59.87 80.37 70.99 12.99 0.00 0.00 0.00 0.00 20:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:27:01 ens3 216.95 272.89 1560.53 37.99 0.00 0.00 0.00 0.00 20:28:01 lo 8.75 8.75 3.29 3.29 0.00 0.00 0.00 0.00 20:28:01 ens3 34.34 30.69 75.74 6.04 0.00 0.00 0.00 0.00 20:29:01 lo 20.55 20.55 4.60 4.60 0.00 0.00 0.00 0.00 20:29:01 ens3 111.86 104.15 420.65 23.29 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 169.27 180.54 750.98 35.54 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 157.50 148.43 745.16 29.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1422) 02/10/24 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.93 0.00 2.00 3.00 0.06 72.01 20:24:01 0 8.19 0.00 1.43 7.32 0.03 83.03 20:24:01 1 43.22 0.00 2.69 1.54 0.08 52.47 20:24:01 2 15.32 0.00 1.59 0.74 0.07 82.29 20:24:01 3 24.89 0.00 2.26 2.43 0.08 70.34 20:25:01 all 17.35 0.00 1.02 1.69 0.06 79.89 20:25:01 0 9.56 0.00 0.57 2.80 0.05 87.02 20:25:01 1 28.73 0.00 1.33 1.53 0.05 68.35 20:25:01 2 8.30 0.00 0.47 0.10 0.07 91.07 20:25:01 3 22.74 0.00 1.68 2.33 0.07 73.17 20:26:01 all 4.19 0.00 0.18 0.05 0.03 95.55 20:26:01 0 1.52 0.00 0.07 0.15 0.02 98.24 20:26:01 1 7.00 0.00 0.23 0.00 0.03 92.74 20:26:01 2 3.98 0.00 0.15 0.00 0.03 95.84 20:26:01 3 4.27 0.00 0.30 0.07 0.03 95.33 20:27:01 all 9.89 0.00 0.53 0.25 0.04 89.30 20:27:01 0 6.13 0.00 0.32 0.40 0.02 93.13 20:27:01 1 10.90 0.00 0.71 0.20 0.03 88.16 20:27:01 2 12.48 0.00 0.23 0.03 0.05 87.20 20:27:01 3 10.05 0.00 0.80 0.35 0.07 88.73 20:28:01 all 18.93 0.00 0.64 0.27 0.05 80.11 20:28:01 0 20.08 0.00 0.53 0.15 0.07 79.17 20:28:01 1 17.09 0.00 0.60 0.13 0.05 82.13 20:28:01 2 18.30 0.00 0.63 0.10 0.03 80.93 20:28:01 3 20.24 0.00 0.79 0.72 0.03 78.22 20:29:01 all 6.00 0.00 0.49 0.03 0.04 93.45 20:29:01 0 7.29 0.00 0.68 0.00 0.03 91.99 20:29:01 1 7.40 0.00 0.40 0.07 0.05 92.09 20:29:01 2 5.17 0.00 0.42 0.00 0.05 94.36 20:29:01 3 4.14 0.00 0.43 0.00 0.05 95.38 20:30:01 all 23.25 0.00 1.33 1.35 0.05 74.02 20:30:01 0 63.49 0.00 2.12 0.35 0.10 33.94 20:30:01 1 9.06 0.00 0.78 2.68 0.02 87.46 20:30:01 2 6.48 0.00 1.02 0.03 0.03 92.43 20:30:01 3 14.01 0.00 1.41 2.35 0.03 82.19 Average: all 14.65 0.00 0.88 0.95 0.05 83.48 Average: 0 16.63 0.00 0.82 1.59 0.05 80.92 Average: 1 17.62 0.00 0.96 0.88 0.05 80.49 Average: 2 10.00 0.00 0.64 0.14 0.05 89.16 Average: 3 14.33 0.00 1.10 1.18 0.05 83.34