---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12925 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 11155 0 4279 15105 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:bc:57:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:febc:578f/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-12925) 11/15/25 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 193.65 34.06 159.59 1811.56 39554.74 13:05:01 80.22 14.81 65.41 843.06 13353.51 13:06:01 20.08 0.12 19.96 1.20 2738.88 13:07:01 48.38 0.17 48.22 3.07 11796.07 13:08:01 48.04 2.25 45.79 215.30 58483.19 Average: 78.07 10.28 67.79 574.82 25184.83 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13445424 15281460 2979544 18.14 75952 1949604 1058020 6.05 965784 1776648 104020 13:05:01 11271040 13428008 5153928 31.38 81640 2256620 2626908 15.03 2920784 1973196 11360 13:06:01 11403792 13694464 5021176 30.57 85044 2382816 2311248 13.23 2673972 2082736 66460 13:07:01 11042856 13622464 5382112 32.77 92472 2655912 2327388 13.32 2749100 2349596 9704 13:08:01 9209836 13240504 7215132 43.93 94708 4061436 3029408 17.34 3460904 3429712 16816 Average: 11274590 13853380 5150378 31.36 85963 2661278 2270594 12.99 2554109 2322378 41672 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 292.68 232.04 2850.84 51.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 1135.94 746.69 4595.53 219.68 0.00 0.00 0.00 0.00 13:05:01 lo 2.27 2.27 8.70 8.70 0.00 0.00 0.00 0.00 13:06:01 ens3 1018.20 661.76 1001.54 243.20 0.00 0.00 0.00 0.00 13:06:01 lo 4.63 4.63 17.25 17.25 0.00 0.00 0.00 0.00 13:07:01 ens3 309.73 222.19 4268.49 33.34 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 863.62 586.30 2711.56 175.18 0.00 0.00 0.00 0.00 13:08:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 724.02 489.79 3085.63 144.48 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 5.24 5.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12925) 11/15/25 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.61 0.00 1.76 2.45 0.07 68.10 13:04:01 0 29.11 0.00 2.08 4.74 0.07 64.00 13:04:01 1 23.65 0.00 1.18 0.95 0.07 74.15 13:04:01 2 38.60 0.00 2.68 1.51 0.10 57.11 13:04:01 3 19.14 0.00 1.09 2.61 0.05 77.11 13:05:01 all 69.29 0.00 3.19 0.20 0.12 27.20 13:05:01 0 66.77 0.00 3.56 0.17 0.13 29.37 13:05:01 1 70.27 0.00 2.31 0.23 0.12 27.06 13:05:01 2 69.65 0.00 4.59 0.34 0.12 25.31 13:05:01 3 70.47 0.00 2.31 0.05 0.12 27.06 13:06:01 all 40.97 0.00 3.26 0.05 0.08 55.64 13:06:01 0 41.99 0.00 2.59 0.05 0.08 55.29 13:06:01 1 40.37 0.00 3.99 0.02 0.08 55.54 13:06:01 2 39.57 0.00 3.76 0.08 0.07 56.52 13:06:01 3 41.99 0.00 2.71 0.05 0.08 55.17 13:07:01 all 11.66 0.00 0.85 0.12 0.06 87.31 13:07:01 0 11.32 0.00 1.56 0.03 0.07 87.02 13:07:01 1 15.31 0.00 0.72 0.02 0.07 83.89 13:07:01 2 8.34 0.00 0.87 0.38 0.05 90.35 13:07:01 3 11.65 0.00 0.27 0.07 0.05 87.96 13:08:01 all 47.95 0.00 2.42 1.16 0.08 48.39 13:08:01 0 47.42 0.00 2.09 1.97 0.07 48.45 13:08:01 1 41.17 0.00 2.91 1.19 0.07 54.66 13:08:01 2 44.40 0.00 1.91 0.35 0.07 53.28 13:08:01 3 58.87 0.00 2.77 1.11 0.08 37.17 Average: all 39.48 0.00 2.29 0.80 0.08 57.34 Average: 0 39.32 0.00 2.37 1.39 0.08 56.83 Average: 1 38.12 0.00 2.22 0.48 0.08 59.10 Average: 2 40.10 0.00 2.76 0.53 0.08 56.52 Average: 3 40.41 0.00 1.83 0.78 0.08 56.92