---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1513 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 12070 0 3408 15149 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6d:ca:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe6d:caae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1513) 09/15/26 _x86_64_ (4 CPU) 07:02:33 LINUX RESTART (4 CPU) 07:03:01 tps rtps wtps bread/s bwrtn/s 07:04:01 332.14 38.85 293.29 1326.36 43353.95 07:05:01 644.99 16.98 628.01 1258.19 41712.78 07:06:01 6.45 0.00 6.45 0.00 1209.67 07:07:01 4.87 0.00 4.87 0.00 561.64 07:08:01 21.30 3.02 18.28 156.11 1404.83 Average: 201.95 11.77 190.18 548.16 17649.43 07:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 13226360 15192660 3198600 19.47 80608 2070048 1466624 8.39 1041448 1908768 270860 07:05:01 11654020 14612124 4770940 29.05 138512 2904148 2109040 12.07 1731476 2664684 24836 07:06:01 10802860 13780892 5622100 34.23 139052 2920460 3001312 17.18 2553116 2679140 13148 07:07:01 9931172 12910896 6493788 39.54 139112 2922436 3876056 22.18 3409508 2681116 56 07:08:01 12325736 15475700 4099224 24.96 141916 3081784 828652 4.74 932612 2792172 146768 Average: 11588030 14394454 4836930 29.45 127840 2779775 2256337 12.91 1933632 2545176 91134 07:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 07:04:01 ens3 148.92 104.08 2203.08 17.33 0.00 0.00 0.00 0.00 07:05:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 07:05:01 ens3 591.05 406.57 5270.75 46.15 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 0.22 0.17 0.06 0.26 0.00 0.00 0.00 0.00 07:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 ens3 0.35 0.30 0.07 0.52 0.00 0.00 0.00 0.00 07:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 ens3 158.12 127.45 466.26 401.50 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.73 127.71 1588.07 93.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1513) 09/15/26 _x86_64_ (4 CPU) 07:02:33 LINUX RESTART (4 CPU) 07:03:01 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 23.17 0.00 1.93 2.76 0.02 72.12 07:04:01 0 17.96 0.00 1.36 5.74 0.02 74.93 07:04:01 1 26.63 0.00 3.24 1.72 0.02 68.40 07:04:01 2 35.06 0.00 2.14 3.01 0.03 59.76 07:04:01 3 13.06 0.00 0.98 0.58 0.02 85.37 07:05:01 all 29.39 0.00 4.97 1.40 0.05 64.19 07:05:01 0 24.06 0.00 4.69 1.26 0.03 69.95 07:05:01 1 25.05 0.00 6.04 3.68 0.05 65.18 07:05:01 2 32.14 0.00 5.11 0.08 0.08 62.58 07:05:01 3 36.31 0.00 4.03 0.59 0.03 59.04 07:06:01 all 35.17 0.00 0.81 0.13 0.03 63.87 07:06:01 0 26.77 0.00 0.72 0.45 0.02 72.05 07:06:01 1 49.87 0.00 0.75 0.00 0.05 49.33 07:06:01 2 30.55 0.00 1.05 0.07 0.02 68.31 07:06:01 3 33.52 0.00 0.71 0.00 0.02 65.75 07:07:01 all 46.23 0.00 0.49 0.02 0.05 53.21 07:07:01 0 30.59 0.00 0.49 0.07 0.05 68.81 07:07:01 1 32.53 0.00 0.53 0.00 0.02 66.92 07:07:01 2 55.44 0.00 0.44 0.00 0.08 44.04 07:07:01 3 66.38 0.00 0.52 0.00 0.08 33.02 07:08:01 all 27.92 0.00 1.16 0.07 0.05 70.81 07:08:01 0 17.54 0.00 1.02 0.15 0.02 81.27 07:08:01 1 26.85 0.00 1.39 0.07 0.05 71.65 07:08:01 2 15.36 0.00 1.10 0.03 0.03 83.47 07:08:01 3 51.89 0.00 1.12 0.02 0.08 46.90 Average: all 32.37 0.00 1.87 0.88 0.04 64.84 Average: 0 23.38 0.00 1.65 1.53 0.03 73.40 Average: 1 32.19 0.00 2.38 1.09 0.04 64.30 Average: 2 33.70 0.00 1.97 0.64 0.05 63.64 Average: 3 40.20 0.00 1.47 0.24 0.05 58.05