---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-67 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 430 1365 0 2148 3250 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:5b:9d:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe5b:9dd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-67) 07/10/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 163.88 96.37 67.52 5177.54 39628.47 14:57:01 33.46 0.32 33.14 28.87 4950.86 14:58:01 106.60 32.73 73.87 2005.53 12218.23 14:59:01 34.43 5.95 28.48 164.91 5639.33 15:00:01 20.71 0.35 20.36 33.73 1358.17 Average: 71.95 27.24 44.71 1487.17 12786.66 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1968608 3349224 2070036 51.26 33304 1512876 630072 12.39 540312 1376120 55180 14:57:01 1847444 3388744 2191200 54.26 49116 1648164 580008 11.40 509576 1509500 146288 14:58:01 1361908 3150340 2676736 66.28 60628 1873216 785148 15.43 774796 1707040 18664 14:59:01 1361044 3287748 2677600 66.30 63664 2006000 655884 12.89 744364 1735944 24664 15:00:01 1350376 3280620 2688268 66.56 65664 2007324 667824 13.13 754820 1735416 9964 Average: 1577876 3291335 2460768 60.93 54475 1809516 663787 13.05 664774 1612804 50952 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 355.91 203.78 1089.18 64.41 0.00 0.00 0.00 0.00 14:56:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:57:01 ens3 35.39 27.94 472.73 3.25 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 205.53 202.07 1273.66 48.61 0.00 0.00 0.00 0.00 14:58:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 124.65 147.39 388.56 617.92 0.00 0.00 0.00 0.00 14:59:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 15:00:01 ens3 11.83 12.13 9.25 5.97 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.04 118.97 647.28 148.51 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-67) 07/10/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 18.64 0.00 2.59 6.72 3.48 68.57 14:56:02 0 11.84 0.00 4.35 8.17 3.00 72.64 14:56:02 1 18.07 0.00 1.46 9.43 3.88 67.17 14:56:02 2 33.42 0.00 3.03 5.18 4.14 54.23 14:56:02 3 11.16 0.00 1.54 4.11 2.90 80.29 14:57:01 all 13.14 0.00 0.81 1.71 1.50 82.83 14:57:01 0 1.34 0.00 0.08 0.00 0.96 97.62 14:57:01 1 43.19 0.00 2.27 4.78 2.54 47.21 14:57:01 2 0.97 0.00 0.53 1.96 1.54 95.00 14:57:01 3 7.17 0.00 0.34 0.10 0.96 91.43 14:58:01 all 28.43 0.00 1.58 3.03 3.96 62.99 14:58:01 0 16.16 0.00 1.38 6.20 3.57 72.69 14:58:01 1 47.64 0.00 2.66 1.22 4.71 43.77 14:58:01 2 26.70 0.00 0.91 1.79 3.89 66.71 14:58:01 3 23.19 0.00 1.36 2.93 3.71 68.80 14:59:01 all 26.55 0.00 1.29 1.33 3.24 67.59 14:59:01 0 8.92 0.00 0.70 0.96 1.99 87.44 14:59:01 1 30.42 0.00 1.23 0.96 4.46 62.92 14:59:01 2 21.17 0.00 1.12 0.23 3.04 74.44 14:59:01 3 45.63 0.00 2.11 3.17 3.47 45.63 15:00:01 all 20.61 0.00 0.92 0.87 1.62 75.98 15:00:01 0 0.17 0.00 0.35 0.96 0.91 97.62 15:00:01 1 70.38 0.00 1.86 0.43 2.89 24.44 15:00:01 2 10.83 0.00 0.96 0.07 1.62 86.53 15:00:01 3 1.29 0.00 0.53 2.03 1.07 95.09 Average: all 21.51 0.00 1.44 2.74 2.77 71.54 Average: 0 7.72 0.00 1.38 3.28 2.09 85.54 Average: 1 41.85 0.00 1.89 3.36 3.70 49.19 Average: 2 18.69 0.00 1.31 1.85 2.85 75.29 Average: 3 17.72 0.00 1.18 2.48 2.43 76.19