---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3237 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 9.5G 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 628 11979 0 3431 15080 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:56:a0:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe56:a0cf/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-3237) 09/19/26 _x86_64_ (4 CPU) 07:19:46 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 243.55 19.34 224.21 708.96 16185.00 07:22:01 190.95 40.78 150.17 2454.26 61640.26 07:23:01 26.86 3.33 23.53 144.24 9314.98 Average: 153.79 21.15 132.64 1102.47 29046.03 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 13804336 15512104 2620632 15.96 68324 1833536 806352 4.61 711984 1680388 290372 07:22:01 11745488 14876856 4679480 28.49 79472 3216712 1600512 9.16 1403064 2992956 17176 07:23:01 12256584 15430940 4168384 25.38 82388 3254732 827772 4.74 882784 3001668 26868 Average: 12602136 15273300 3822832 23.27 76728 2768327 1078212 6.17 999277 2558337 111472 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 ens3 126.22 81.84 1401.45 28.45 0.00 0.00 0.00 0.00 07:21:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 07:22:01 ens3 1210.33 853.69 21017.20 147.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:23:01 ens3 350.19 211.28 462.71 106.21 0.00 0.00 0.00 0.00 07:23:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 562.23 382.25 7626.77 93.88 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3237) 09/19/26 _x86_64_ (4 CPU) 07:19:46 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 19.28 0.00 1.67 2.87 0.01 76.17 07:21:01 0 4.32 0.00 0.99 6.66 0.00 88.04 07:21:01 1 33.11 0.00 2.29 1.19 0.00 63.41 07:21:01 2 30.92 0.00 2.21 1.74 0.02 65.12 07:21:01 3 8.77 0.00 1.22 1.87 0.00 88.14 07:22:01 all 49.07 0.00 3.23 1.11 0.01 46.57 07:22:01 0 47.78 0.00 2.67 1.21 0.02 48.33 07:22:01 1 47.11 0.00 4.08 0.72 0.02 48.07 07:22:01 2 53.80 0.00 3.31 1.14 0.02 41.73 07:22:01 3 47.58 0.00 2.86 1.39 0.02 48.15 07:23:01 all 30.51 0.00 1.84 0.24 0.01 67.40 07:23:01 0 22.84 0.00 1.40 0.77 0.02 74.97 07:23:01 1 21.54 0.00 1.74 0.03 0.02 76.68 07:23:01 2 48.48 0.00 2.51 0.05 0.02 48.94 07:23:01 3 29.24 0.00 1.67 0.12 0.00 68.98 Average: all 32.94 0.00 2.25 1.41 0.01 63.40 Average: 0 24.95 0.00 1.68 2.88 0.01 70.47 Average: 1 33.86 0.00 2.70 0.64 0.01 62.78 Average: 2 44.40 0.00 2.68 0.97 0.02 51.93 Average: 3 28.52 0.00 1.91 1.12 0.01 68.44