---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3274 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 421 1186 0 2336 3256 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:cf:a1:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fecf:a1d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3274) 08/24/24 _x86_64_ (4 CPU) 11:46:53 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 160.94 67.82 93.12 4562.97 37752.64 11:49:01 86.47 29.11 57.36 1624.93 10112.98 11:50:01 9.28 0.03 9.25 0.27 450.72 11:51:01 49.81 11.45 38.36 834.53 4356.87 11:52:01 15.31 0.28 15.03 9.47 1051.42 Average: 64.36 21.74 42.62 1406.43 10744.93 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1813464 3396460 2225180 55.10 50800 1687532 565544 11.12 534364 1519612 150788 11:49:01 1485276 3239704 2553368 63.22 58028 1844468 717268 14.10 704072 1662856 5080 11:50:01 1475668 3237188 2562976 63.46 59976 1848728 725196 14.26 708532 1666308 1968 11:51:01 494912 2407456 3543732 87.75 64020 1990732 1445912 28.42 1607016 1734380 6148 11:52:01 784016 2724344 3254628 80.59 65048 2016248 1132456 22.26 1301088 1748796 7280 Average: 1210667 3001030 2827977 70.02 59574 1877542 917275 18.03 971014 1666390 34253 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 ens3 418.95 261.44 1585.57 72.71 0.00 0.00 0.00 0.00 11:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:49:01 ens3 127.10 124.26 776.71 21.10 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:50:01 ens3 57.17 83.45 60.45 13.45 0.00 0.00 0.00 0.00 11:51:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 ens3 364.61 390.92 1887.06 68.64 0.00 0.00 0.00 0.00 11:52:01 lo 1143.71 1143.71 406.89 406.89 0.00 0.00 0.00 0.00 11:52:01 ens3 107.40 93.57 314.91 19.10 0.00 0.00 0.00 0.00 Average: lo 229.42 229.42 81.44 81.44 0.00 0.00 0.00 0.00 Average: ens3 215.04 190.73 924.94 39.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3274) 08/24/24 _x86_64_ (4 CPU) 11:46:53 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 20.55 0.00 2.16 4.66 0.06 72.57 11:48:01 0 23.50 0.00 2.16 4.65 0.05 69.64 11:48:01 1 23.73 0.00 2.04 1.69 0.07 72.48 11:48:01 2 19.04 0.00 2.64 3.68 0.07 74.58 11:48:01 3 15.92 0.00 1.78 8.63 0.05 73.61 11:49:01 all 14.23 0.00 0.80 1.85 0.05 83.07 11:49:01 0 10.54 0.00 0.69 1.02 0.03 87.73 11:49:01 1 25.90 0.00 1.79 2.92 0.07 69.32 11:49:01 2 15.45 0.00 0.17 0.33 0.05 83.99 11:49:01 3 4.99 0.00 0.57 3.13 0.03 91.28 11:50:01 all 3.81 0.00 0.27 0.03 0.02 95.86 11:50:01 0 1.46 0.00 0.07 0.00 0.03 98.44 11:50:01 1 8.58 0.00 0.90 0.00 0.03 90.49 11:50:01 2 5.10 0.00 0.07 0.00 0.02 94.82 11:50:01 3 0.10 0.00 0.07 0.13 0.02 99.68 11:51:01 all 34.36 0.00 1.17 0.46 0.07 63.95 11:51:01 0 33.07 0.00 0.72 0.15 0.05 66.01 11:51:01 1 37.05 0.00 1.17 0.62 0.07 61.10 11:51:01 2 35.77 0.00 1.36 0.30 0.07 62.51 11:51:01 3 31.58 0.00 1.37 0.77 0.08 66.19 11:52:01 all 54.03 0.00 3.53 0.13 0.11 42.19 11:52:01 0 54.08 0.00 3.11 0.03 0.12 42.65 11:52:01 1 51.97 0.00 3.62 0.02 0.12 44.28 11:52:01 2 56.03 0.00 3.91 0.46 0.12 39.48 11:52:01 3 54.05 0.00 3.52 0.00 0.12 42.32 Average: all 25.29 0.00 1.58 1.43 0.06 71.64 Average: 0 24.43 0.00 1.34 1.18 0.06 72.99 Average: 1 29.36 0.00 1.90 1.05 0.07 67.62 Average: 2 26.14 0.00 1.62 0.96 0.06 71.22 Average: 3 21.22 0.00 1.45 2.54 0.06 74.73