---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-109 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: 2800.022 BogoMIPS: 5600.04 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 396 1218 0 2329 3282 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:a3:39:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea3:3967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-109) 05/04/24 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 174.12 76.04 98.08 4924.91 41831.31 11:19:01 88.04 29.57 58.46 1651.38 10385.63 11:20:01 10.65 0.02 10.63 0.13 868.66 11:21:01 21.96 0.45 21.51 43.99 6903.52 11:22:01 56.02 2.48 53.54 150.51 6857.52 Average: 70.10 21.69 48.41 1353.19 13379.30 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1873964 3420896 2164680 53.60 48236 1653968 554812 10.91 495592 1494968 137412 11:19:01 1537200 3274148 2501444 61.94 57080 1828320 702552 13.81 659716 1653024 13504 11:20:01 1510100 3254348 2528544 62.61 58984 1832828 710556 13.97 681416 1656672 1236 11:21:01 1231932 3182308 2806712 69.50 60992 2032800 773288 15.20 754072 1853352 4156 11:22:01 1206300 3320768 2832344 70.13 66852 2187156 641748 12.61 655620 1970244 3760 Average: 1471899 3290494 2566745 63.55 58429 1907014 676591 13.30 649283 1725652 32014 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 383.09 213.88 1326.82 65.85 0.00 0.00 0.00 0.00 11:18:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 123.95 109.76 827.42 20.97 0.00 0.00 0.00 0.00 11:19:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 11:20:01 ens3 56.99 81.69 64.44 13.23 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 507.22 441.96 3335.87 47.40 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 195.32 217.93 797.44 45.44 0.00 0.00 0.00 0.00 11:22:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 253.74 213.39 1271.88 38.64 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-109) 05/04/24 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 20.05 0.00 2.20 4.72 0.05 72.98 11:18:02 0 19.09 0.00 2.70 3.17 0.03 75.01 11:18:02 1 10.86 0.00 1.61 7.70 0.03 79.81 11:18:02 2 10.37 0.00 1.79 6.97 0.07 80.80 11:18:02 3 39.84 0.00 2.69 1.09 0.07 56.32 11:19:01 all 18.19 0.00 0.88 1.82 0.04 79.07 11:19:01 0 10.12 0.00 0.44 0.36 0.03 89.05 11:19:01 1 25.40 0.00 1.00 3.04 0.05 70.51 11:19:01 2 14.31 0.00 1.20 3.01 0.05 81.43 11:19:01 3 22.90 0.00 0.92 0.85 0.05 75.28 11:20:01 all 5.03 0.00 0.23 0.04 0.03 94.68 11:20:01 0 1.82 0.00 0.13 0.00 0.02 98.03 11:20:01 1 9.56 0.00 0.05 0.13 0.02 90.24 11:20:01 2 0.45 0.00 0.02 0.02 0.02 99.50 11:20:01 3 8.29 0.00 0.69 0.00 0.05 90.97 11:21:01 all 6.28 0.00 0.66 0.22 0.03 92.81 11:21:01 0 6.04 0.00 0.53 0.02 0.03 93.37 11:21:01 1 7.08 0.00 0.53 0.47 0.03 91.89 11:21:01 2 3.81 0.00 0.34 0.12 0.02 95.72 11:21:01 3 8.20 0.00 1.22 0.30 0.05 90.22 11:22:01 all 22.02 0.00 1.16 1.12 0.06 75.64 11:22:01 0 16.68 0.00 0.80 1.14 0.03 81.35 11:22:01 1 8.55 0.00 0.73 2.90 0.03 87.78 11:22:01 2 22.84 0.00 0.88 0.32 0.07 75.89 11:22:01 3 40.08 0.00 2.21 0.10 0.08 57.53 Average: all 14.30 0.00 1.02 1.58 0.04 83.05 Average: 0 10.74 0.00 0.92 0.94 0.03 87.37 Average: 1 12.24 0.00 0.78 2.84 0.03 84.09 Average: 2 10.35 0.00 0.84 2.08 0.04 86.68 Average: 3 23.87 0.00 1.55 0.47 0.06 74.05