---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5674 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 433 1192 0 2317 3244 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:a8:89:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fea8:89e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5674) 09/21/24 _x86_64_ (4 CPU) 20:22:40 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 84.49 28.10 56.39 1481.89 6519.85 20:25:01 75.99 29.52 46.47 1650.43 9140.69 20:26:01 8.65 0.02 8.63 0.13 294.35 20:27:01 39.91 10.53 29.38 733.08 3692.45 20:28:01 2.53 0.08 2.45 2.93 102.78 20:29:01 37.31 4.38 32.93 185.84 2821.26 Average: 41.38 12.06 29.33 673.00 3746.92 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1758160 3412348 2280484 56.47 55868 1748028 547388 10.76 509836 1587804 203724 20:25:01 1483052 3229532 2555592 63.28 57936 1836632 721968 14.19 710148 1660632 1176 20:26:01 1467660 3221104 2570984 63.66 59784 1840828 725964 14.27 719976 1664096 2348 20:27:01 337648 2217160 3700996 91.64 62160 1960604 1698868 33.39 1756928 1744016 2356 20:28:01 319328 2199068 3719316 92.09 62248 1960684 1726200 33.93 1777408 1741664 184 20:29:01 1213380 3312712 2825264 69.96 67104 2170992 633748 12.46 756180 1864360 154428 Average: 1096538 2931987 2942106 72.85 60850 1919628 1009023 19.83 1038413 1710429 60703 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 80.65 73.25 941.65 8.45 0.00 0.00 0.00 0.00 20:24:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:25:01 ens3 137.18 134.52 668.50 26.90 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 56.51 82.59 60.46 13.34 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 20:27:01 ens3 220.21 259.24 1585.09 37.00 0.00 0.00 0.00 0.00 20:27:01 lo 4.05 4.05 1.63 1.63 0.00 0.00 0.00 0.00 20:28:01 ens3 4.48 3.57 1.04 1.14 0.00 0.00 0.00 0.00 20:28:01 lo 13.43 13.43 3.60 3.60 0.00 0.00 0.00 0.00 20:29:01 ens3 288.45 271.57 1128.53 59.28 0.00 0.00 0.00 0.00 20:29:01 lo 12.78 12.78 2.82 2.82 0.00 0.00 0.00 0.00 Average: ens3 131.23 137.46 731.05 24.34 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5674) 09/21/24 _x86_64_ (4 CPU) 20:22:40 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.70 0.00 1.46 2.59 0.06 76.19 20:24:02 0 6.59 0.00 0.80 6.71 0.05 85.84 20:24:02 1 28.42 0.00 1.70 1.10 0.08 68.69 20:24:02 2 34.15 0.00 2.54 1.67 0.08 61.56 20:24:02 3 9.59 0.00 0.82 0.85 0.03 88.71 20:25:01 all 11.17 0.00 0.64 1.03 0.05 87.11 20:25:01 0 13.74 0.00 0.49 1.02 0.03 84.71 20:25:01 1 8.98 0.00 0.58 0.31 0.05 90.09 20:25:01 2 12.70 0.00 0.87 0.97 0.03 85.44 20:25:01 3 9.29 0.00 0.59 1.83 0.05 88.24 20:26:01 all 3.77 0.00 0.17 0.03 0.03 96.01 20:26:01 0 2.82 0.00 0.03 0.00 0.02 97.13 20:26:01 1 3.92 0.00 0.20 0.00 0.03 95.85 20:26:01 2 6.13 0.00 0.28 0.07 0.03 93.49 20:26:01 3 2.20 0.00 0.20 0.05 0.02 97.53 20:27:01 all 25.19 0.00 0.96 0.47 0.05 73.32 20:27:01 0 23.61 0.00 1.00 0.28 0.07 75.04 20:27:01 1 26.45 0.00 0.55 0.15 0.05 72.80 20:27:01 2 27.86 0.00 1.25 0.70 0.05 70.14 20:27:01 3 22.85 0.00 1.02 0.73 0.07 75.33 20:28:01 all 2.92 0.00 0.31 0.02 0.04 96.71 20:28:01 0 2.82 0.00 0.35 0.00 0.03 96.80 20:28:01 1 3.14 0.00 0.25 0.00 0.05 96.56 20:28:01 2 2.51 0.00 0.27 0.03 0.03 97.16 20:28:01 3 3.22 0.00 0.33 0.07 0.02 96.36 20:29:01 all 17.35 0.00 1.09 0.47 0.05 81.04 20:29:01 0 23.32 0.00 1.00 0.03 0.07 75.58 20:29:01 1 10.14 0.00 0.76 0.00 0.03 89.06 20:29:01 2 27.50 0.00 1.25 0.33 0.05 70.86 20:29:01 3 8.52 0.00 1.35 1.50 0.07 88.57 Average: all 13.35 0.00 0.77 0.77 0.05 85.07 Average: 0 12.14 0.00 0.61 1.34 0.04 85.86 Average: 1 13.51 0.00 0.67 0.26 0.05 85.51 Average: 2 18.48 0.00 1.08 0.63 0.05 79.77 Average: 3 9.28 0.00 0.72 0.84 0.04 89.13