---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23202 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 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 672K 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 548 11306 0 4184 15161 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:f4:25:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fef4:2518/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23202) 06/23/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 161.47 28.60 132.88 1649.46 51780.97 13:05:01 102.98 17.45 85.54 919.71 15695.25 13:06:01 20.23 3.02 17.21 83.72 2306.55 13:07:01 59.67 0.50 59.17 9.47 24588.30 13:08:01 49.76 3.05 46.71 304.08 45102.88 Average: 78.82 10.52 68.30 593.29 27894.79 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13678704 15426560 2746264 16.72 71060 1870428 918288 5.26 812168 1705940 119644 13:05:01 11569664 13694412 4855304 29.56 80432 2226948 2489500 14.25 2646044 1955336 11696 13:06:01 11770628 13991684 4654340 28.34 83456 2317048 2150992 12.31 2373520 2021264 40784 13:07:01 11357980 15210472 5066988 30.85 92700 3893904 1115988 6.39 1447968 3305672 1247420 13:08:01 11615056 15560796 4809912 29.28 95748 3981424 761260 4.36 1143276 3352876 25976 Average: 11998406 14776785 4426562 26.95 84679 2857950 1487206 8.51 1684595 2468218 289104 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 308.48 209.07 2002.81 32.47 0.00 0.00 0.00 0.00 13:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:05:01 ens3 700.25 453.77 5187.27 103.20 0.00 0.00 0.00 0.00 13:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:06:01 ens3 1097.03 703.27 1011.78 282.51 0.00 0.00 0.00 0.00 13:06:01 lo 6.45 6.45 25.91 25.91 0.00 0.00 0.00 0.00 13:07:01 ens3 1066.44 619.01 5427.58 106.16 0.00 0.00 0.00 0.00 13:07:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 485.99 349.06 1326.31 105.28 0.00 0.00 0.00 0.00 13:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 731.64 466.84 2991.15 125.92 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23202) 06/23/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.74 0.00 1.40 5.77 0.07 70.01 13:04:01 0 50.63 0.00 2.94 3.33 0.12 42.99 13:04:01 1 17.56 0.00 0.99 4.21 0.07 77.18 13:04:01 2 9.11 0.00 0.86 15.08 0.05 74.91 13:04:01 3 13.62 0.00 0.85 0.57 0.05 84.91 13:05:01 all 62.36 0.00 2.39 0.61 0.14 34.50 13:05:01 0 62.77 0.00 2.14 0.17 0.13 34.79 13:05:01 1 66.37 0.00 1.97 0.80 0.13 30.73 13:05:01 2 50.95 0.00 2.89 0.80 0.15 45.20 13:05:01 3 69.40 0.00 2.54 0.65 0.12 27.28 13:06:01 all 37.07 0.00 3.96 0.21 0.10 58.67 13:06:01 0 32.65 0.00 4.45 0.05 0.10 62.75 13:06:01 1 39.85 0.00 3.88 0.15 0.12 56.00 13:06:01 2 38.72 0.00 3.76 0.63 0.10 56.79 13:06:01 3 37.03 0.00 3.72 0.02 0.10 59.13 13:07:01 all 46.87 0.00 2.54 1.62 0.11 48.85 13:07:01 0 57.40 0.00 2.65 0.73 0.13 39.08 13:07:01 1 44.30 0.00 3.99 3.39 0.12 48.20 13:07:01 2 47.63 0.00 1.81 1.24 0.10 49.22 13:07:01 3 38.17 0.00 1.70 1.12 0.10 58.91 13:08:01 all 31.90 0.00 1.60 2.27 0.09 64.15 13:08:01 0 33.82 0.00 1.62 0.49 0.08 63.98 13:08:01 1 21.09 0.00 1.24 8.08 0.07 69.52 13:08:01 2 35.51 0.00 1.57 0.13 0.08 62.70 13:08:01 3 37.13 0.00 1.97 0.40 0.12 60.39 Average: all 40.19 0.00 2.38 2.10 0.10 55.24 Average: 0 47.46 0.00 2.76 0.95 0.11 48.71 Average: 1 37.84 0.00 2.41 3.33 0.10 56.32 Average: 2 36.41 0.00 2.18 3.56 0.10 57.75 Average: 3 39.04 0.00 2.16 0.55 0.10 58.15