---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10929 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: 5599.94 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 17G 138G 11% / 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 761 19315 4 12015 30863 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:a9:4e:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84513sec preferred_lft 84513sec inet6 fe80::f816:3eff:fea9:4ee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:5b:39:74:16:af 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 inet6 fe80::c85b:39ff:fe74:16af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10929) 05/05/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 13.48 0.46 12.34 0.69 216.41 5418.60 422.88 01:00:00 50.68 2.15 47.40 1.13 317.14 23676.00 2730.13 Average: 32.13 1.30 29.92 0.91 266.91 14571.29 1579.54 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 23992324 28364152 3944396 12.00 145104 4445652 3921328 11.56 879220 7532368 328 01:00:00 20021512 31632324 642884 1.96 227440 11311368 1430520 4.22 3057432 8964572 488 Average: 22006918 29998238 2293640 6.98 186272 7878510 2675924 7.89 1968326 8248470 408 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.68 5.68 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 69.17 52.58 346.19 13.16 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 4470.18 4470.18 4270.70 4270.70 0.00 0.00 0.00 0.00 01:00:00 ens3 74.37 57.02 610.37 12.40 0.00 0.00 0.00 0.00 01:00:00 docker0 7.65 9.90 0.45 151.80 0.00 0.00 0.00 0.00 01:00:00 veth0c3a98a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2243.80 2243.80 2141.23 2141.23 0.00 0.00 0.00 0.00 Average: ens3 71.77 54.81 478.63 12.78 0.00 0.00 0.00 0.00 Average: docker0 3.83 4.96 0.23 76.10 0.00 0.00 0.00 0.00 Average: veth0c3a98a 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-10929) 05/05/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.15 0.00 1.33 0.04 0.07 59.41 00:50:01 0 39.37 0.00 1.06 0.01 0.07 59.49 00:50:01 1 41.18 0.00 1.68 0.07 0.08 56.98 00:50:01 2 47.84 0.00 1.53 0.04 0.07 50.52 00:50:01 3 36.58 0.00 1.34 0.10 0.07 61.91 00:50:01 4 32.44 0.00 1.20 0.04 0.07 66.25 00:50:01 5 40.16 0.00 1.39 0.07 0.07 58.31 00:50:01 6 39.48 0.00 1.25 0.01 0.07 59.19 00:50:01 7 36.12 0.00 1.16 0.01 0.07 62.63 01:00:00 all 18.60 0.00 2.13 0.21 0.05 79.00 01:00:00 0 14.81 0.00 1.20 0.05 0.06 83.89 01:00:00 1 18.39 0.00 3.51 0.13 0.05 77.91 01:00:00 2 28.80 0.00 2.15 0.23 0.06 68.76 01:00:00 3 16.02 0.00 2.63 0.23 0.05 81.07 01:00:00 4 25.90 0.00 3.16 0.02 0.05 70.86 01:00:00 5 16.23 0.00 2.21 0.67 0.05 80.84 01:00:00 6 12.98 0.00 1.10 0.30 0.05 85.56 01:00:00 7 15.69 0.00 1.12 0.08 0.05 83.06 Average: all 28.86 0.00 1.73 0.13 0.06 69.22 Average: 0 27.07 0.00 1.13 0.03 0.06 71.71 Average: 1 29.80 0.00 2.59 0.10 0.07 67.44 Average: 2 38.31 0.00 1.84 0.13 0.06 59.65 Average: 3 26.29 0.00 1.99 0.16 0.06 71.50 Average: 4 29.17 0.00 2.18 0.03 0.06 68.55 Average: 5 28.17 0.00 1.80 0.37 0.06 69.60 Average: 6 26.20 0.00 1.17 0.16 0.06 72.41 Average: 7 25.88 0.00 1.14 0.05 0.06 72.87