---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3331 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 423 1196 0 2323 3255 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:0d:b4:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe0d:b466/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3331) 08/24/24 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 144.08 60.09 83.99 4279.29 8151.04 22:40:01 77.72 29.61 48.11 1652.19 9220.67 22:41:01 10.03 0.00 10.03 0.00 471.65 22:42:01 49.66 2.83 46.83 191.57 8967.17 Average: 70.34 23.10 47.23 1530.25 6692.10 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1794344 3378504 2244300 55.57 50980 1688652 583044 11.46 544976 1526204 145072 22:40:01 1476396 3212764 2562248 63.44 57300 1827512 753056 14.80 724120 1650284 4568 22:41:01 1467500 3211520 2571144 63.66 59316 1832168 761192 14.96 727352 1653960 1988 22:42:01 1272784 3378764 2765860 68.48 64464 2181504 570872 11.22 595060 1966432 115036 Average: 1502756 3295388 2535888 62.79 58015 1882459 667041 13.11 647877 1699220 66666 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:39:02 ens3 443.73 281.24 1572.08 72.81 0.00 0.00 0.00 0.00 22:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 112.73 114.17 641.24 22.98 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 58.67 84.84 66.05 13.75 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 594.20 568.81 4090.56 71.98 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.12 262.88 1596.46 45.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3331) 08/24/24 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.16 0.00 1.92 4.17 0.07 71.69 22:39:02 0 17.23 0.00 1.70 1.12 0.07 79.88 22:39:02 1 8.49 0.00 1.37 9.92 0.05 80.17 22:39:02 2 34.08 0.00 2.59 4.39 0.08 58.86 22:39:02 3 29.07 0.00 2.01 1.19 0.07 67.67 22:40:01 all 12.83 0.00 0.67 1.23 0.05 85.22 22:40:01 0 18.87 0.00 0.83 0.58 0.05 79.67 22:40:01 1 5.79 0.00 0.63 3.17 0.03 90.37 22:40:01 2 12.19 0.00 0.78 1.04 0.05 85.94 22:40:01 3 14.42 0.00 0.48 0.14 0.05 84.92 22:41:01 all 4.27 0.00 0.22 0.03 0.03 95.44 22:41:01 0 1.47 0.00 0.07 0.00 0.02 98.45 22:41:01 1 6.08 0.00 0.05 0.12 0.02 93.73 22:41:01 2 7.67 0.00 0.67 0.00 0.05 91.61 22:41:01 3 1.88 0.00 0.07 0.00 0.03 98.02 22:42:01 all 14.89 0.00 1.17 0.59 0.06 83.29 22:42:01 0 11.07 0.00 1.35 0.20 0.07 87.31 22:42:01 1 10.30 0.00 0.94 1.60 0.03 87.12 22:42:01 2 10.14 0.00 0.94 0.12 0.07 88.74 22:42:01 3 28.10 0.00 1.49 0.44 0.08 69.89 Average: all 13.55 0.00 1.00 1.51 0.05 83.90 Average: 0 12.13 0.00 0.99 0.47 0.05 86.35 Average: 1 7.68 0.00 0.75 3.72 0.03 87.82 Average: 2 16.02 0.00 1.25 1.38 0.06 81.28 Average: 3 18.38 0.00 1.01 0.44 0.06 80.11