---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1066 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 41% / 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 796 854 0 2293 2881 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:2e:1b:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe2e:1b1d/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-1066) 05/17/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 150.91 54.74 96.17 3609.67 42358.16 02:59:01 70.46 12.59 57.87 248.09 10735.54 03:00:01 9.87 0.00 9.87 0.00 453.92 03:01:01 50.47 2.82 47.66 75.45 11087.89 03:02:01 16.45 0.75 15.70 86.25 5579.60 Average: 59.60 14.18 45.41 805.75 14054.08 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1832308 3389720 2206336 54.63 49516 1663188 575572 11.31 508540 1525388 163568 02:59:01 1526256 3216164 2512388 62.21 57528 1780300 747580 14.70 698720 1625352 4340 03:00:01 1515312 3212372 2523332 62.48 59476 1784624 760360 14.95 704720 1628820 1556 03:01:01 895168 3023400 3143476 77.83 63792 2202332 851476 16.74 1025320 1910248 103176 03:02:01 935544 3009656 3103100 76.84 66096 2146704 882036 17.34 1168520 1727256 27636 Average: 1340918 3170262 2697726 66.80 59282 1915430 763405 15.01 821164 1683413 60055 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 408.65 253.09 1526.66 69.08 0.00 0.00 0.00 0.00 02:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 124.84 119.05 826.07 23.84 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 55.67 81.24 59.73 12.88 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 873.20 704.28 4402.08 134.77 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 81.37 57.77 26.06 240.05 0.00 0.00 0.00 0.00 03:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 309.36 243.50 1369.93 96.37 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1066) 05/17/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.79 0.00 1.96 4.44 0.06 72.75 02:58:02 0 11.73 0.00 1.44 7.86 0.03 78.94 02:58:02 1 11.44 0.00 1.69 4.52 0.05 82.29 02:58:02 2 38.41 0.00 2.62 3.97 0.07 54.94 02:58:02 3 21.63 0.00 2.11 1.40 0.05 74.81 02:59:01 all 14.33 0.00 0.71 1.29 0.05 83.64 02:59:01 0 16.48 0.00 0.37 1.73 0.05 81.37 02:59:01 1 23.69 0.00 0.93 0.29 0.05 75.03 02:59:01 2 9.46 0.00 0.94 1.65 0.07 87.88 02:59:01 3 7.63 0.00 0.56 1.48 0.05 90.28 03:00:01 all 4.17 0.00 0.21 0.03 0.03 95.56 03:00:01 0 6.21 0.00 0.22 0.10 0.03 93.43 03:00:01 1 0.37 0.00 0.07 0.00 0.00 99.57 03:00:01 2 2.02 0.00 0.10 0.00 0.03 97.85 03:00:01 3 8.10 0.00 0.48 0.00 0.03 91.38 03:01:01 all 26.18 0.00 1.40 0.40 0.07 71.95 03:01:01 0 27.69 0.00 1.58 0.81 0.07 69.85 03:01:01 1 25.01 0.00 0.82 0.15 0.05 73.97 03:01:01 2 23.41 0.00 1.67 0.65 0.07 74.20 03:01:01 3 28.65 0.00 1.49 0.00 0.08 69.78 03:02:01 all 17.24 0.00 0.71 0.38 0.05 81.63 03:02:01 0 10.51 0.00 0.77 1.27 0.03 87.41 03:02:01 1 44.54 0.00 1.03 0.08 0.07 54.27 03:02:01 2 2.13 0.00 0.48 0.15 0.02 97.21 03:02:01 3 11.75 0.00 0.53 0.03 0.03 87.65 Average: all 16.55 0.00 1.00 1.31 0.05 81.10 Average: 0 14.54 0.00 0.88 2.36 0.04 82.19 Average: 1 21.00 0.00 0.91 1.01 0.04 77.04 Average: 2 15.09 0.00 1.16 1.28 0.05 82.42 Average: 3 15.57 0.00 1.04 0.58 0.05 82.77