---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1987 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 7.7G 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 544 1066 0 2332 3132 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:45:16:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe45:1688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1987) 05/31/25 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:02 tps rtps wtps bread/s bwrtn/s 20:24:01 141.54 55.43 86.10 3661.07 17059.89 20:25:01 85.79 29.68 56.11 1628.93 10369.61 20:26:01 10.65 0.02 10.63 0.13 469.66 20:27:01 38.93 10.35 28.58 730.94 3610.73 20:28:01 2.43 0.10 2.33 3.07 173.30 20:29:01 29.83 6.35 23.48 175.70 3233.73 20:30:01 28.01 0.75 27.26 86.25 7685.52 Average: 47.94 14.57 33.37 891.42 6059.88 20:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1813756 3385700 2224888 55.09 50224 1677024 573432 11.27 512836 1537508 168884 20:25:01 1445232 3183332 2593412 64.21 57736 1828240 773280 15.20 732644 1673076 4804 20:26:01 1427008 3172304 2611636 64.67 59576 1832708 777140 15.28 745052 1676812 1628 20:27:01 580056 2452564 3458588 85.64 62376 1953216 1473244 28.96 1498588 1757852 3780 20:28:01 479736 2352712 3558908 88.12 62460 1953304 1748316 34.37 1601068 1755000 224 20:29:01 1175112 3287224 2863532 70.90 65820 2183824 623352 12.25 833504 1821956 140772 20:30:01 1160080 3274360 2878564 71.28 68620 2183180 632500 12.43 845008 1823700 26784 Average: 1154426 3015457 2884218 71.42 60973 1944499 943038 18.54 966957 1720843 49554 20:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 410.98 257.31 1665.07 70.40 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 114.55 116.66 768.69 23.71 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 59.51 86.15 65.16 13.90 0.00 0.00 0.00 0.00 20:27:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 20:27:01 ens3 237.51 282.54 1597.51 40.27 0.00 0.00 0.00 0.00 20:28:01 lo 13.31 13.31 4.17 4.17 0.00 0.00 0.00 0.00 20:28:01 ens3 2.77 2.20 0.61 0.65 0.00 0.00 0.00 0.00 20:29:01 lo 15.66 15.66 3.37 3.37 0.00 0.00 0.00 0.00 20:29:01 ens3 530.33 427.21 1462.87 109.23 0.00 0.00 0.00 0.00 20:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:30:01 ens3 39.68 29.68 18.74 94.24 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 198.83 171.47 794.88 50.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1987) 05/31/25 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:02 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.06 0.00 1.66 3.85 0.06 73.37 20:24:01 0 13.46 0.00 1.23 1.17 0.03 84.11 20:24:01 1 21.30 0.00 1.89 3.86 0.05 72.90 20:24:01 2 37.22 0.00 1.93 1.24 0.08 59.52 20:24:01 3 12.20 0.00 1.60 9.15 0.05 77.00 20:25:01 all 13.58 0.00 0.81 1.48 0.05 84.07 20:25:01 0 10.77 0.00 0.62 0.48 0.05 88.08 20:25:01 1 11.45 0.00 0.33 1.30 0.03 86.88 20:25:01 2 13.19 0.00 0.85 1.40 0.05 84.51 20:25:01 3 18.89 0.00 1.41 2.71 0.07 76.92 20:26:01 all 4.44 0.00 0.20 0.06 0.03 95.26 20:26:01 0 4.99 0.00 0.23 0.00 0.02 94.76 20:26:01 1 5.29 0.00 0.07 0.12 0.02 94.51 20:26:01 2 1.60 0.00 0.08 0.00 0.03 98.28 20:26:01 3 5.87 0.00 0.45 0.13 0.05 93.50 20:27:01 all 26.27 0.00 1.00 0.44 0.06 72.22 20:27:01 0 27.77 0.00 0.57 0.23 0.05 71.38 20:27:01 1 26.47 0.00 1.22 0.72 0.07 71.53 20:27:01 2 24.01 0.00 0.87 0.27 0.05 74.80 20:27:01 3 26.85 0.00 1.36 0.55 0.08 71.16 20:28:01 all 3.38 0.00 0.29 0.02 0.03 96.27 20:28:01 0 3.81 0.00 0.25 0.05 0.03 95.86 20:28:01 1 2.95 0.00 0.25 0.00 0.02 96.78 20:28:01 2 3.73 0.00 0.45 0.00 0.05 95.77 20:28:01 3 3.02 0.00 0.22 0.03 0.03 96.70 20:29:01 all 16.35 0.00 1.04 0.14 0.05 82.42 20:29:01 0 18.55 0.00 1.10 0.30 0.07 79.98 20:29:01 1 14.58 0.00 0.73 0.00 0.05 84.63 20:29:01 2 16.27 0.00 1.02 0.23 0.05 82.43 20:29:01 3 16.00 0.00 1.27 0.03 0.07 82.62 20:30:01 all 24.57 0.00 0.88 0.67 0.05 73.83 20:30:01 0 23.52 0.00 0.70 2.12 0.05 73.61 20:30:01 1 20.11 0.00 1.20 0.02 0.05 78.62 20:30:01 2 25.14 0.00 0.78 0.07 0.03 73.98 20:30:01 3 29.53 0.00 0.84 0.47 0.05 69.12 Average: all 15.65 0.00 0.84 0.95 0.05 82.52 Average: 0 14.70 0.00 0.67 0.62 0.04 83.97 Average: 1 14.57 0.00 0.81 0.85 0.04 83.72 Average: 2 17.27 0.00 0.85 0.46 0.05 81.37 Average: 3 16.06 0.00 1.02 1.85 0.06 81.02