---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29460 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: 5599.99 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 12G 144G 8% / 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 777 25096 4 6217 30847 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:ce:05:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84056sec preferred_lft 84056sec inet6 fe80::f816:3eff:fece:563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:bb:3a:b5:92:d8 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-29460) 06/22/26 _x86_64_ (8 CPU) 07:49:25 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 11.98 5.97 5.69 0.33 1140.20 2831.87 1055.45 08:10:06 1.30 0.00 1.29 0.00 0.04 14.74 0.19 08:20:28 44.88 3.25 27.83 13.80 111.94 2839.44 497157.41 Average: 19.65 3.07 11.77 4.81 412.94 1902.56 169623.67 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30102760 31842984 540536 1.64 62428 2014748 1492860 4.40 231272 2212060 16 08:10:06 30103616 31844420 539436 1.64 62888 2014864 1492860 4.40 231712 2213364 164 08:20:28 26827760 29593060 2753760 8.38 93808 2978340 3045200 8.98 564356 5132012 246272 Average: 29011379 31093488 1277911 3.89 73041 2335984 2010307 5.93 342447 3185812 82151 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 17.23 11.33 120.23 2.21 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:06 ens3 0.41 0.16 0.12 0.07 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:28 lo 162.86 162.86 190.34 190.34 0.00 0.00 0.00 0.00 08:20:28 ens3 199.47 130.71 1059.47 38.29 0.00 0.00 0.00 0.00 08:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 55.53 55.53 64.82 64.82 0.00 0.00 0.00 0.00 Average: ens3 73.72 48.28 400.30 13.79 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-29460) 06/22/26 _x86_64_ (8 CPU) 07:49:25 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 0.33 0.00 0.11 0.27 0.00 99.28 08:00:01 0 0.31 0.00 0.09 0.29 0.01 99.30 08:00:01 1 0.48 0.00 0.08 0.79 0.01 98.64 08:00:01 2 0.30 0.00 0.26 0.36 0.00 99.08 08:00:01 3 0.33 0.00 0.09 0.02 0.00 99.55 08:00:01 4 0.36 0.00 0.06 0.02 0.00 99.55 08:00:01 5 0.35 0.00 0.08 0.16 0.00 99.41 08:00:01 6 0.33 0.00 0.07 0.06 0.00 99.54 08:00:01 7 0.21 0.00 0.10 0.49 0.01 99.19 08:10:06 all 0.06 0.00 0.01 0.00 0.00 99.92 08:10:06 0 0.02 0.00 0.03 0.00 0.00 99.94 08:10:06 1 0.38 0.00 0.02 0.01 0.00 99.58 08:10:06 2 0.02 0.00 0.02 0.01 0.00 99.95 08:10:06 3 0.01 0.00 0.00 0.00 0.00 99.98 08:10:06 4 0.01 0.00 0.00 0.00 0.00 99.99 08:10:06 5 0.01 0.00 0.00 0.00 0.00 99.99 08:10:06 6 0.02 0.00 0.01 0.00 0.00 99.96 08:10:06 7 0.00 0.00 0.02 0.00 0.00 99.98 08:20:28 all 7.13 0.00 0.46 0.12 0.02 92.28 08:20:28 0 8.14 0.00 0.38 0.06 0.02 91.40 08:20:28 1 9.22 0.00 0.49 0.39 0.03 89.87 08:20:28 2 6.17 0.00 0.58 0.08 0.03 93.14 08:20:28 3 5.50 0.00 0.55 0.17 0.02 93.76 08:20:28 4 8.30 0.00 0.48 0.03 0.02 91.16 08:20:28 5 8.44 0.00 0.33 0.04 0.02 91.18 08:20:28 6 5.37 0.00 0.53 0.09 0.02 93.99 08:20:28 7 5.86 0.00 0.31 0.07 0.02 93.74 Average: all 2.55 0.00 0.19 0.13 0.01 97.11 Average: 0 2.88 0.00 0.17 0.12 0.01 96.82 Average: 1 3.42 0.00 0.20 0.40 0.01 95.97 Average: 2 2.20 0.00 0.29 0.15 0.01 97.35 Average: 3 1.98 0.00 0.22 0.06 0.01 97.72 Average: 4 2.95 0.00 0.19 0.02 0.01 96.84 Average: 5 2.99 0.00 0.14 0.06 0.01 96.80 Average: 6 1.94 0.00 0.21 0.05 0.01 97.79 Average: 7 2.06 0.00 0.14 0.19 0.01 97.59