---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11749 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 575 1024 0 2344 3102 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:47:78:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe47:7875/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11749) 11/30/24 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 144.88 67.51 77.37 4555.11 7294.25 22:57:01 86.50 29.21 57.29 1626.26 10458.52 22:58:01 9.00 0.02 8.98 0.13 401.80 22:59:01 7.45 0.00 7.45 0.00 347.81 23:00:01 36.51 10.46 26.05 730.54 3584.34 23:01:01 1.17 0.05 1.12 0.40 15.86 23:02:01 43.17 6.42 36.75 184.67 10057.07 Average: 46.95 16.24 30.71 1013.89 4594.11 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1828520 3403584 2210132 54.72 50304 1679908 563252 11.07 518288 1520284 157620 22:57:01 1486396 3238588 2552256 63.20 57208 1843156 723796 14.23 698604 1667300 4424 22:58:01 1475268 3233360 2563384 63.47 58728 1846848 731704 14.38 705436 1670348 1628 22:59:01 1437188 3201344 2601464 64.41 60184 1850508 759672 14.93 738800 1672816 2000 23:00:01 235704 2123620 3802948 94.16 62276 1968828 1841864 36.21 1848940 1752024 32 23:01:01 328316 2216248 3710336 91.87 62328 1968856 1729656 34.00 1758548 1749688 188 23:02:01 1071856 3191380 2966796 73.46 66176 2190944 709724 13.95 943304 1815488 1524 Average: 1123321 2944018 2915331 72.19 59601 1907007 1008524 19.82 1030274 1692564 23917 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 391.75 245.43 1456.68 67.97 0.00 0.00 0.00 0.00 22:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 151.92 126.98 896.08 31.19 0.00 0.00 0.00 0.00 22:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 50.64 72.55 53.61 11.69 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 84.14 124.25 67.13 19.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 204.82 205.85 1558.76 30.91 0.00 0.00 0.00 0.00 23:00:01 lo 6.82 6.82 2.66 2.66 0.00 0.00 0.00 0.00 23:01:01 ens3 6.07 4.68 1.41 1.55 0.00 0.00 0.00 0.00 23:01:01 lo 17.46 17.46 4.07 4.07 0.00 0.00 0.00 0.00 23:02:01 ens3 552.55 427.97 1472.13 193.24 0.00 0.00 0.00 0.00 23:02:01 lo 5.32 5.32 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 205.98 172.52 786.52 50.79 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11749) 11/30/24 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 20.33 0.00 1.91 4.16 0.05 73.55 22:56:01 0 14.75 0.00 1.39 2.33 0.03 81.49 22:56:01 1 15.87 0.00 1.59 1.71 0.05 80.79 22:56:01 2 20.79 0.00 1.93 2.61 0.05 74.62 22:56:01 3 29.88 0.00 2.71 10.01 0.07 57.34 22:57:01 all 13.66 0.00 0.73 1.71 0.04 83.86 22:57:01 0 16.15 0.00 0.88 0.76 0.05 82.17 22:57:01 1 8.30 0.00 0.55 2.89 0.02 88.24 22:57:01 2 10.25 0.00 0.43 0.03 0.03 89.25 22:57:01 3 19.93 0.00 1.08 3.17 0.05 75.77 22:58:01 all 4.37 0.00 0.23 0.03 0.02 95.34 22:58:01 0 4.51 0.00 0.38 0.00 0.03 95.07 22:58:01 1 6.79 0.00 0.27 0.03 0.03 92.88 22:58:01 2 1.15 0.00 0.08 0.00 0.02 98.75 22:58:01 3 5.01 0.00 0.17 0.08 0.02 94.72 22:59:01 all 3.86 0.00 0.23 0.03 0.03 95.85 22:59:01 0 4.22 0.00 0.23 0.00 0.02 95.53 22:59:01 1 5.59 0.00 0.30 0.00 0.03 94.07 22:59:01 2 1.79 0.00 0.12 0.00 0.03 98.06 22:59:01 3 3.85 0.00 0.28 0.10 0.02 95.75 23:00:01 all 25.05 0.00 1.00 0.39 0.05 73.51 23:00:01 0 24.73 0.00 0.88 0.13 0.05 74.20 23:00:01 1 25.46 0.00 0.85 0.33 0.05 73.30 23:00:01 2 25.36 0.00 1.24 0.43 0.05 72.92 23:00:01 3 24.66 0.00 1.05 0.65 0.05 73.58 23:01:01 all 3.29 0.00 0.32 0.01 0.02 96.35 23:01:01 0 3.30 0.00 0.22 0.05 0.03 96.40 23:01:01 1 2.60 0.00 0.50 0.02 0.03 96.85 23:01:01 2 3.30 0.00 0.22 0.00 0.02 96.47 23:01:01 3 3.94 0.00 0.33 0.02 0.03 95.68 23:02:01 all 28.52 0.00 1.21 0.37 0.06 69.84 23:02:01 0 32.52 0.00 1.99 1.33 0.07 64.09 23:02:01 1 27.50 0.00 0.60 0.03 0.05 71.81 23:02:01 2 35.38 0.00 1.49 0.02 0.07 63.05 23:02:01 3 18.75 0.00 0.78 0.10 0.05 80.32 Average: all 14.15 0.00 0.80 0.96 0.04 84.05 Average: 0 14.31 0.00 0.85 0.66 0.04 84.14 Average: 1 13.16 0.00 0.67 0.72 0.04 85.43 Average: 2 13.99 0.00 0.79 0.44 0.04 84.74 Average: 3 15.13 0.00 0.91 2.01 0.04 81.90