---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14107 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1507 12353 0 2178 14220 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:13:91:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe13:91ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14107) 06/01/24 _x86_64_ (4 CPU) 18:28:25 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 98.95 13.98 84.97 1008.37 26607.42 18:31:01 115.48 16.16 99.32 633.63 30696.35 18:32:01 33.64 4.38 29.26 232.63 19369.17 18:33:01 1.87 0.00 1.87 0.00 29.33 18:34:01 0.93 0.00 0.93 0.00 11.46 18:35:01 23.08 0.83 22.25 86.92 1272.85 Average: 45.51 5.87 39.64 325.03 12959.86 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13972300 15556412 2452660 14.93 63428 1722860 780156 4.46 680928 1559496 132056 18:31:01 13185012 14996176 3239948 19.73 72736 1930008 1300328 7.44 1293592 1711216 20764 18:32:01 12726736 14635232 3698224 22.52 74344 2023256 1603288 9.18 1720540 1739080 264 18:33:01 12726828 14635380 3698132 22.52 74404 2023260 1603288 9.18 1721064 1739084 8 18:34:01 12726164 14634752 3698796 22.52 74444 2023252 1626580 9.31 1721232 1739084 20 18:35:01 12620284 14531584 3804676 23.16 77184 2023412 1747452 10.00 1835184 1731860 2232 Average: 12992887 14831589 3432073 20.90 72757 1957675 1443515 8.26 1495423 1703303 25891 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:30:01 ens3 49.40 34.16 831.73 7.18 0.00 0.00 0.00 0.00 18:31:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 18:31:01 ens3 542.38 342.08 2127.54 108.74 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 271.97 179.85 526.54 170.69 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 1.10 0.48 0.41 1.77 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 6.48 2.85 10.49 1.22 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 26.48 20.70 20.91 8.86 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 149.91 96.86 585.59 49.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14107) 06/01/24 _x86_64_ (4 CPU) 18:28:25 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 16.02 0.00 1.20 10.08 0.05 72.64 18:30:01 0 16.50 0.00 1.62 16.53 0.07 65.28 18:30:01 1 26.29 0.00 1.17 9.24 0.07 63.23 18:30:01 2 11.73 0.00 1.11 0.89 0.02 86.26 18:30:01 3 9.53 0.00 0.92 13.67 0.05 75.82 18:31:01 all 44.66 0.00 1.87 3.02 0.11 50.34 18:31:01 0 45.99 0.00 1.88 1.53 0.08 50.51 18:31:01 1 42.18 0.00 2.00 3.27 0.12 52.43 18:31:01 2 41.27 0.00 1.90 0.92 0.12 55.79 18:31:01 3 49.23 0.00 1.68 6.38 0.08 42.63 18:32:01 all 22.47 0.00 0.98 2.58 0.04 73.92 18:32:01 0 25.10 0.00 0.71 0.30 0.05 73.84 18:32:01 1 23.09 0.00 1.55 8.80 0.05 66.51 18:32:01 2 18.82 0.00 0.84 0.10 0.03 80.20 18:32:01 3 22.83 0.00 0.79 1.09 0.05 75.24 18:33:01 all 0.30 0.00 0.01 0.14 0.01 99.53 18:33:01 0 0.91 0.00 0.02 0.43 0.02 98.62 18:33:01 1 0.17 0.00 0.03 0.02 0.00 99.78 18:33:01 2 0.08 0.00 0.02 0.00 0.00 99.90 18:33:01 3 0.05 0.00 0.02 0.12 0.00 99.82 18:34:01 all 0.52 0.00 0.02 0.02 0.01 99.44 18:34:01 0 1.91 0.00 0.03 0.07 0.02 97.98 18:34:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:34:01 2 0.12 0.00 0.03 0.00 0.02 99.83 18:34:01 3 0.03 0.00 0.00 0.00 0.02 99.95 18:35:01 all 14.12 0.00 0.63 3.95 0.04 81.27 18:35:01 0 9.08 0.00 0.73 13.55 0.03 76.60 18:35:01 1 17.53 0.00 0.55 0.45 0.03 81.44 18:35:01 2 9.86 0.00 0.48 0.83 0.05 88.77 18:35:01 3 20.01 0.00 0.75 0.94 0.03 78.27 Average: all 16.29 0.00 0.78 3.27 0.04 79.61 Average: 0 16.49 0.00 0.83 5.36 0.04 77.28 Average: 1 18.14 0.00 0.88 3.61 0.04 77.32 Average: 2 13.61 0.00 0.73 0.46 0.04 85.17 Average: 3 16.91 0.00 0.69 3.66 0.04 78.69