---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3431 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: 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 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 593 12580 0 2866 15118 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:20:4f:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe20:4f08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3431) 09/20/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 119.73 11.29 108.44 311.95 14913.81 03:07:01 95.85 4.30 91.55 120.11 13294.05 03:08:01 19.30 5.27 14.03 408.20 1772.77 03:09:01 36.03 2.73 33.29 136.78 18687.69 Average: 67.51 5.87 61.63 243.98 12155.59 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13772212 15572784 2652756 16.15 72412 1919032 770656 4.41 652716 1768648 198040 03:07:01 12741836 14736900 3683132 22.42 85496 2091196 1586296 9.08 1512692 1916520 8304 03:08:01 12491652 14586692 3933316 23.95 88132 2185184 1628632 9.32 1715528 1957352 49568 03:09:01 12905188 15507296 3519780 21.43 91120 2682296 811748 4.65 994904 2253348 29368 Average: 12977722 15100918 3447246 20.99 84290 2219427 1199333 6.86 1218960 1973967 71320 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 140.01 98.34 1641.04 26.66 0.00 0.00 0.00 0.00 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 297.45 254.81 2511.14 53.62 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2764.34 1608.18 1163.91 714.44 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 314.06 186.57 376.25 1806.23 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 882.06 538.81 1422.17 652.85 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3431) 09/20/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.56 0.00 1.12 1.62 0.01 83.69 03:06:01 0 7.40 0.00 0.66 0.46 0.00 91.48 03:06:01 1 15.39 0.00 1.24 4.38 0.02 78.97 03:06:01 2 8.40 0.00 1.02 0.85 0.00 89.73 03:06:01 3 23.02 0.00 1.60 0.76 0.03 74.59 03:07:01 all 29.13 0.00 1.56 0.28 0.02 69.02 03:07:01 0 26.51 0.00 1.00 0.62 0.02 71.86 03:07:01 1 32.52 0.00 1.76 0.39 0.02 65.32 03:07:01 2 29.69 0.00 1.49 0.00 0.02 68.81 03:07:01 3 27.84 0.00 1.97 0.10 0.02 70.08 03:08:01 all 34.94 0.00 5.85 0.09 0.01 59.11 03:08:01 0 35.41 0.00 8.58 0.10 0.00 55.91 03:08:01 1 36.95 0.00 3.16 0.07 0.02 59.81 03:08:01 2 30.29 0.00 5.80 0.02 0.02 63.88 03:08:01 3 37.13 0.00 5.85 0.18 0.00 56.83 03:09:01 all 35.32 0.00 2.46 0.34 0.01 61.87 03:09:01 0 43.43 0.00 3.25 0.28 0.02 53.02 03:09:01 1 21.25 0.00 2.01 1.04 0.02 75.69 03:09:01 2 56.61 0.00 2.47 0.05 0.02 40.85 03:09:01 3 19.96 0.00 2.14 0.00 0.02 77.89 Average: all 28.30 0.00 2.75 0.57 0.01 68.36 Average: 0 28.28 0.00 3.38 0.36 0.01 67.97 Average: 1 26.57 0.00 2.04 1.46 0.02 69.91 Average: 2 31.36 0.00 2.71 0.23 0.01 65.69 Average: 3 26.99 0.00 2.89 0.26 0.02 69.84