---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2988 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 9.0G 69G 12% / 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 604 12574 0 2861 15107 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:11:e1:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe11:e119/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2988) 10/19/26 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 135.74 18.91 116.83 697.23 54837.99 03:07:01 128.06 15.51 112.56 412.81 15182.24 03:08:01 30.24 3.15 27.10 344.34 4923.18 03:09:01 29.46 4.40 25.06 169.94 2620.06 Average: 80.68 10.47 70.21 406.06 19409.25 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13900464 15530116 2524504 15.37 64944 1764904 817896 4.68 688280 1621676 199168 03:07:01 13312876 15180384 3112092 18.95 81636 1971116 1242436 7.11 1067032 1800856 10224 03:08:01 12202308 14215408 4222660 25.71 86636 2106664 2170740 12.42 2053976 1912284 7528 03:09:01 12875160 15466976 3549808 21.61 90452 2672464 867116 4.96 1018552 2260148 529276 Average: 13072702 15098221 3352266 20.41 80917 2128787 1274547 7.29 1206960 1898741 186549 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:06:02 ens3 103.78 70.18 1361.14 10.59 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 252.11 213.34 1255.11 65.84 0.00 0.00 0.00 0.00 03:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 3064.37 1913.58 2427.88 628.73 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 529.84 305.68 820.45 1853.49 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 990.55 627.38 1467.00 642.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2988) 10/19/26 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 16.67 0.00 1.29 5.83 0.02 76.18 03:06:02 0 12.62 0.00 0.45 6.83 0.02 80.08 03:06:02 1 15.01 0.00 1.47 2.39 0.02 81.12 03:06:02 2 36.45 0.00 2.46 3.39 0.02 57.69 03:06:02 3 2.55 0.00 0.79 10.73 0.00 85.93 03:07:01 all 20.14 0.00 1.74 1.77 0.01 76.33 03:07:01 0 19.34 0.00 2.01 2.57 0.02 76.06 03:07:01 1 16.80 0.00 2.16 1.99 0.02 79.03 03:07:01 2 26.16 0.00 1.62 0.44 0.02 71.76 03:07:01 3 18.23 0.00 1.18 2.10 0.02 78.48 03:08:01 all 35.84 0.00 7.06 0.15 0.02 56.93 03:08:01 0 32.90 0.00 9.52 0.13 0.02 57.43 03:08:01 1 27.67 0.00 9.54 0.02 0.02 62.75 03:08:01 2 23.67 0.00 3.09 0.00 0.02 73.22 03:08:01 3 59.19 0.00 6.10 0.44 0.03 34.24 03:09:01 all 38.60 0.00 2.20 0.09 0.03 59.09 03:09:01 0 31.02 0.00 2.83 0.13 0.00 66.01 03:09:01 1 40.78 0.00 2.09 0.07 0.03 57.04 03:09:01 2 44.78 0.00 1.66 0.08 0.03 53.45 03:09:01 3 37.83 0.00 2.21 0.10 0.02 59.85 Average: all 27.85 0.00 3.08 1.96 0.02 67.09 Average: 0 23.99 0.00 3.71 2.42 0.01 69.87 Average: 1 25.11 0.00 3.82 1.11 0.02 69.94 Average: 2 32.78 0.00 2.21 0.98 0.02 64.01 Average: 3 29.51 0.00 2.57 3.34 0.02 64.55