---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30782 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 699 26456 4 4936 30924 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:56:4d:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83883sec preferred_lft 83883sec inet6 fe80::f816:3eff:fe56:4d3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:2b:85:bb:3d:fc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30782) 06/26/26 _x86_64_ (8 CPU) 07:48:23 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:10 4.12 0.09 3.75 0.27 3.74 278.00 313.04 08:10:10 1.60 0.01 1.60 0.00 0.04 18.43 0.19 08:20:01 1.51 0.00 1.51 0.00 0.01 16.88 0.00 08:30:10 62.21 3.56 56.20 2.45 229.35 11917.88 6504.56 Average: 17.54 0.92 15.92 0.69 58.94 3091.67 1723.46 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:10 30127968 31869344 514312 1.57 62740 2015548 1561768 4.61 230392 2202920 32 08:10:10 30127980 31870136 513672 1.56 63384 2015668 1561896 4.61 231044 2205272 28 08:20:01 30127160 31869944 513780 1.56 63972 2015680 1561896 4.61 231636 2205968 180 08:30:10 27112784 31678132 626132 1.91 228104 4496448 1252628 3.69 678400 4536176 11308 Average: 29373973 31821889 541974 1.65 104550 2635836 1484547 4.38 342868 2787584 2887 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:10 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 08:00:10 ens3 9.78 6.52 84.58 0.68 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:10 ens3 0.48 0.18 0.14 0.09 0.00 0.00 0.00 0.00 08:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:10 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 08:30:10 ens3 241.47 195.99 996.68 50.79 0.00 0.00 0.00 0.00 08:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 63.69 51.26 273.38 13.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30782) 06/26/26 _x86_64_ (8 CPU) 07:48:23 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:10 all 0.14 0.00 0.08 0.03 0.01 99.74 08:00:10 0 0.12 0.00 0.04 0.00 0.00 99.83 08:00:10 1 0.12 0.00 0.07 0.04 0.02 99.76 08:00:10 2 0.25 0.00 0.09 0.01 0.02 99.63 08:00:10 3 0.14 0.00 0.06 0.01 0.01 99.78 08:00:10 4 0.04 0.00 0.06 0.07 0.00 99.83 08:00:10 5 0.15 0.00 0.06 0.00 0.01 99.78 08:00:10 6 0.13 0.00 0.04 0.04 0.01 99.77 08:00:10 7 0.16 0.00 0.22 0.10 0.00 99.52 08:10:10 all 0.05 0.00 0.01 0.03 0.01 99.89 08:10:10 0 0.01 0.00 0.01 0.00 0.01 99.97 08:10:10 1 0.05 0.00 0.03 0.00 0.02 99.90 08:10:10 2 0.31 0.00 0.04 0.03 0.03 99.60 08:10:10 3 0.00 0.00 0.01 0.04 0.01 99.94 08:10:10 4 0.01 0.00 0.01 0.18 0.01 99.78 08:10:10 5 0.01 0.00 0.01 0.00 0.01 99.97 08:10:10 6 0.01 0.00 0.00 0.00 0.00 99.99 08:10:10 7 0.01 0.00 0.00 0.00 0.00 99.99 08:20:01 all 0.03 0.00 0.01 0.05 0.01 99.90 08:20:01 0 0.01 0.00 0.01 0.00 0.00 99.99 08:20:01 1 0.02 0.00 0.02 0.00 0.01 99.94 08:20:01 2 0.14 0.00 0.05 0.01 0.03 99.77 08:20:01 3 0.01 0.00 0.01 0.07 0.01 99.90 08:20:01 4 0.01 0.00 0.01 0.33 0.01 99.65 08:20:01 5 0.02 0.00 0.02 0.00 0.01 99.96 08:20:01 6 0.00 0.00 0.00 0.00 0.00 99.99 08:20:01 7 0.00 0.00 0.00 0.00 0.00 100.00 08:30:10 all 25.20 0.00 1.17 0.29 0.07 73.27 08:30:10 0 21.01 0.00 0.94 0.09 0.06 77.90 08:30:10 1 24.40 0.00 1.11 0.05 0.07 74.38 08:30:10 2 24.43 0.00 1.26 0.06 0.07 74.17 08:30:10 3 32.85 0.00 1.83 0.94 0.08 64.31 08:30:10 4 21.40 0.00 0.95 0.77 0.06 76.83 08:30:10 5 26.49 0.00 1.26 0.09 0.07 72.10 08:30:10 6 20.18 0.00 0.76 0.16 0.05 78.84 08:30:10 7 30.85 0.00 1.27 0.20 0.07 67.61 Average: all 6.42 0.00 0.32 0.10 0.02 93.13 Average: 0 5.34 0.00 0.25 0.02 0.02 94.36 Average: 1 6.21 0.00 0.31 0.02 0.03 93.43 Average: 2 6.36 0.00 0.36 0.03 0.04 93.22 Average: 3 8.33 0.00 0.48 0.27 0.03 90.89 Average: 4 5.42 0.00 0.26 0.34 0.02 93.97 Average: 5 6.73 0.00 0.34 0.02 0.02 92.88 Average: 6 5.13 0.00 0.20 0.05 0.02 94.60 Average: 7 7.83 0.00 0.38 0.08 0.02 91.70