---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3437 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: 2800.012 BogoMIPS: 5600.02 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 9.2G 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 608 12237 0 3194 15101 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:da:69:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feda:6934/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3437) 10/19/26 _x86_64_ (4 CPU) 16:05:10 LINUX RESTART (4 CPU) 16:06:02 tps rtps wtps bread/s bwrtn/s 16:07:01 385.73 35.73 350.00 1305.90 21573.69 16:08:01 503.88 16.77 487.11 1256.04 26015.39 16:09:01 7.42 0.00 7.42 0.00 792.53 16:10:01 1.58 0.00 1.58 0.00 100.63 16:11:01 32.29 3.33 28.96 161.04 6137.91 Average: 185.52 11.08 174.44 542.05 10888.72 16:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 12315156 15002440 4109804 25.02 128428 2659792 1600704 9.16 1263092 2497548 712372 16:08:01 11639936 14385700 4785024 29.13 129780 2712588 2312236 13.23 1947024 2473164 6736 16:09:01 10234340 12993040 6190620 37.69 130340 2722748 3718632 21.28 3321704 2481600 876 16:10:01 10143944 12904212 6281016 38.24 130368 2724376 3817140 21.85 3409512 2483228 64 16:11:01 12539664 15469596 3885296 23.65 133132 2882800 846536 4.84 920552 2604108 10880 Average: 11374608 14150998 5050352 30.75 130410 2740461 2459050 14.07 2172377 2507930 146186 16:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 ens3 436.81 255.37 2856.98 35.51 0.00 0.00 0.00 0.00 16:07:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 16:08:01 ens3 6.86 5.90 66.97 0.91 0.00 0.00 0.00 0.00 16:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 0.23 0.18 0.06 0.31 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 0.25 0.18 0.06 0.20 0.00 0.00 0.00 0.00 16:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 50.66 43.84 401.34 10.86 0.00 0.00 0.00 0.00 16:11:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 97.81 60.43 657.62 9.47 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3437) 10/19/26 _x86_64_ (4 CPU) 16:05:10 LINUX RESTART (4 CPU) 16:06:02 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 25.42 0.00 4.39 1.51 0.01 68.67 16:07:01 0 17.15 0.00 4.33 3.57 0.02 74.93 16:07:01 1 16.12 0.00 2.68 0.22 0.02 80.96 16:07:01 2 42.77 0.00 5.53 1.18 0.02 50.50 16:07:01 3 25.74 0.00 4.99 1.06 0.02 68.19 16:08:01 all 34.19 0.00 1.84 1.07 0.03 62.87 16:08:01 0 26.41 0.00 2.35 2.80 0.02 68.41 16:08:01 1 40.24 0.00 1.64 0.72 0.02 57.38 16:08:01 2 31.76 0.00 2.08 0.50 0.02 65.64 16:08:01 3 38.38 0.00 1.29 0.25 0.03 60.05 16:09:01 all 46.03 0.00 0.97 0.02 0.02 52.96 16:09:01 0 32.66 0.00 0.94 0.00 0.02 66.39 16:09:01 1 47.49 0.00 1.07 0.05 0.03 51.35 16:09:01 2 54.05 0.00 0.94 0.00 0.03 44.98 16:09:01 3 49.95 0.00 0.92 0.03 0.02 49.08 16:10:01 all 33.59 0.00 0.28 0.00 0.02 66.11 16:10:01 0 19.99 0.00 0.28 0.00 0.00 79.73 16:10:01 1 43.15 0.00 0.38 0.02 0.02 56.43 16:10:01 2 46.19 0.00 0.23 0.00 0.02 53.56 16:10:01 3 24.97 0.00 0.27 0.00 0.02 74.74 16:11:01 all 25.92 0.00 1.43 0.19 0.01 72.45 16:11:01 0 14.55 0.00 1.12 0.18 0.00 84.14 16:11:01 1 49.18 0.00 2.33 0.12 0.02 48.35 16:11:01 2 24.31 0.00 1.09 0.00 0.03 74.56 16:11:01 3 15.59 0.00 1.14 0.47 0.00 82.81 Average: all 33.05 0.00 1.77 0.56 0.02 64.60 Average: 0 22.17 0.00 1.80 1.31 0.01 74.72 Average: 1 39.34 0.00 1.62 0.22 0.02 58.79 Average: 2 39.77 0.00 1.96 0.33 0.02 57.91 Average: 3 30.94 0.00 1.71 0.36 0.02 66.98