---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1000 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 594 1023 0 2325 3082 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:29:77:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe29:77e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1000) 04/26/25 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:03 137.37 54.58 82.79 3606.66 15548.42 20:25:01 84.50 30.77 53.73 1686.74 10608.38 20:26:01 10.46 0.02 10.45 0.13 462.86 20:27:01 29.52 3.80 25.72 474.40 3441.73 20:28:01 14.61 6.65 7.97 257.42 480.72 20:29:01 9.98 0.22 9.77 3.33 914.11 20:30:01 37.91 6.85 31.06 257.42 9363.64 Average: 46.16 14.62 31.54 894.32 5808.85 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:03 1840956 3406248 2197688 54.42 50000 1670648 568800 11.18 492724 1531712 167360 20:25:01 1512104 3242828 2526540 62.56 57088 1821616 720580 14.16 669348 1667568 3620 20:26:01 1497292 3235296 2541352 62.93 58820 1826264 725660 14.26 679872 1671068 1560 20:27:01 976204 2829764 3062440 75.83 61972 1935108 1036556 20.38 1098340 1765144 6556 20:28:01 543784 2411236 3494860 86.54 62300 1948112 1465124 28.80 1538412 1752468 28 20:29:01 909224 2808704 3129420 77.49 63776 1977068 1069884 21.03 1170804 1753180 6852 20:30:01 1058344 3164548 2980300 73.79 67256 2176724 725932 14.27 949000 1821072 18468 Average: 1191130 3014089 2847514 70.51 60173 1907934 901791 17.73 942643 1708887 29206 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:03 ens3 375.06 251.78 1579.14 70.87 0.00 0.00 0.00 0.00 20:25:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 125.06 101.45 774.98 23.53 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 20:26:01 ens3 61.76 88.64 67.38 14.16 0.00 0.00 0.00 0.00 20:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:27:01 ens3 235.70 287.45 1544.89 40.54 0.00 0.00 0.00 0.00 20:28:01 lo 9.60 9.60 3.63 3.63 0.00 0.00 0.00 0.00 20:28:01 ens3 33.39 29.05 75.55 6.97 0.00 0.00 0.00 0.00 20:29:01 lo 20.25 20.25 4.41 4.41 0.00 0.00 0.00 0.00 20:29:01 ens3 80.90 93.08 409.12 15.27 0.00 0.00 0.00 0.00 20:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:30:01 ens3 432.43 304.15 1061.55 171.95 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 192.37 165.39 787.58 49.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1000) 04/26/25 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:03 all 21.44 0.00 1.75 3.83 0.05 72.92 20:24:03 0 24.45 0.00 1.93 2.89 0.05 70.69 20:24:03 1 12.51 0.00 1.50 3.19 0.03 82.76 20:24:03 2 13.86 0.00 1.39 2.55 0.07 82.13 20:24:03 3 34.93 0.00 2.19 6.69 0.07 56.13 20:25:01 all 12.31 0.00 0.75 1.35 0.03 85.56 20:25:01 0 9.58 0.00 0.71 1.56 0.03 88.11 20:25:01 1 20.11 0.00 1.10 0.59 0.03 78.17 20:25:01 2 12.08 0.00 0.74 1.33 0.05 85.79 20:25:01 3 7.46 0.00 0.45 1.92 0.02 90.16 20:26:01 all 5.05 0.00 0.24 0.07 0.02 94.63 20:26:01 0 10.36 0.00 0.23 0.00 0.03 89.37 20:26:01 1 0.30 0.00 0.00 0.00 0.02 99.68 20:26:01 2 7.39 0.00 0.63 0.08 0.02 91.87 20:26:01 3 2.12 0.00 0.07 0.18 0.02 97.61 20:27:01 all 11.56 0.00 0.60 0.23 0.04 87.58 20:27:01 0 15.16 0.00 1.09 0.35 0.03 83.37 20:27:01 1 7.84 0.00 0.64 0.05 0.03 91.44 20:27:01 2 13.14 0.00 0.50 0.03 0.05 86.27 20:27:01 3 10.08 0.00 0.18 0.47 0.03 89.24 20:28:01 all 17.82 0.00 0.59 0.22 0.04 81.34 20:28:01 0 19.07 0.00 0.60 0.12 0.05 80.16 20:28:01 1 14.62 0.00 0.65 0.15 0.03 84.54 20:28:01 2 19.89 0.00 0.40 0.02 0.03 79.66 20:28:01 3 17.70 0.00 0.68 0.60 0.03 80.98 20:29:01 all 6.33 0.00 0.49 0.02 0.03 93.13 20:29:01 0 7.00 0.00 0.52 0.00 0.02 92.47 20:29:01 1 6.15 0.00 0.52 0.02 0.03 93.28 20:29:01 2 5.31 0.00 0.38 0.02 0.03 94.26 20:29:01 3 6.86 0.00 0.53 0.08 0.02 92.51 20:30:01 all 30.37 0.00 1.14 0.53 0.06 67.90 20:30:01 0 42.78 0.00 1.42 0.08 0.07 55.66 20:30:01 1 30.94 0.00 1.22 0.94 0.05 66.85 20:30:01 2 24.04 0.00 1.04 0.03 0.05 74.83 20:30:01 3 23.77 0.00 0.88 1.07 0.05 74.23 Average: all 15.00 0.00 0.79 0.89 0.04 83.28 Average: 0 18.39 0.00 0.93 0.71 0.04 79.94 Average: 1 13.19 0.00 0.80 0.71 0.03 85.27 Average: 2 13.69 0.00 0.73 0.57 0.04 84.96 Average: 3 14.73 0.00 0.71 1.57 0.03 82.95