---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34199 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 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 910 24857 4 6323 30714 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:cb:a9:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84292sec preferred_lft 84292sec inet6 fe80::f816:3eff:fecb:a9bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:72:91:7b:92:5b 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-34199) 07/09/26 _x86_64_ (8 CPU) 10:16:52 LINUX RESTART (8 CPU) 10:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:03 27.93 0.69 24.50 2.74 25.90 13853.11 8004.13 10:40:03 35.59 0.02 30.75 4.82 0.19 2526.51 11602.97 10:50:01 28.70 0.01 25.16 3.53 0.12 2815.44 15974.07 Average: 30.74 0.24 26.80 3.70 8.75 6406.82 11853.65 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:03 25983348 29538508 2771008 8.43 163460 3615612 2769856 8.17 694124 5724192 15716 10:40:03 25330064 29369464 2936460 8.94 194976 4028412 2976516 8.78 806428 6231484 101352 10:50:01 24632572 29181056 3121448 9.50 217100 4477460 3560076 10.50 950212 6753712 85100 Average: 25315328 29363009 2942972 8.96 191845 4040495 3102149 9.15 816921 6236463 67389 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:03 lo 1104.39 1104.39 1050.57 1050.57 0.00 0.00 0.00 0.00 10:30:03 ens3 51.33 38.69 313.48 9.21 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 1993.37 1993.37 1899.50 1899.50 0.00 0.00 0.00 0.00 10:40:03 ens3 22.36 18.14 8.69 5.77 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1355.16 1355.16 1289.56 1289.56 0.00 0.00 0.00 0.00 10:50:01 ens3 22.92 20.09 9.20 6.85 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1484.20 1484.20 1413.11 1413.11 0.00 0.00 0.00 0.00 Average: ens3 32.22 25.65 110.69 7.28 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-34199) 07/09/26 _x86_64_ (8 CPU) 10:16:52 LINUX RESTART (8 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:30:03 all 40.58 0.00 1.65 0.07 0.12 57.58 10:30:03 0 37.76 0.00 1.38 0.04 0.11 60.70 10:30:03 1 44.00 0.00 1.72 0.03 0.12 54.14 10:30:03 2 47.55 0.00 1.74 0.13 0.13 50.45 10:30:03 3 40.67 0.00 1.82 0.10 0.11 57.30 10:30:03 4 41.14 0.00 2.08 0.03 0.12 56.62 10:30:03 5 33.88 0.00 1.53 0.11 0.10 64.39 10:30:03 6 39.31 0.00 1.35 0.06 0.12 59.16 10:30:03 7 40.35 0.00 1.55 0.09 0.11 57.90 10:40:03 all 36.12 0.00 1.81 0.08 0.10 61.89 10:40:03 0 32.71 0.00 1.57 0.06 0.10 65.57 10:40:03 1 34.11 0.00 1.77 0.06 0.10 63.97 10:40:03 2 40.46 0.00 2.13 0.09 0.11 57.21 10:40:03 3 36.65 0.00 1.82 0.09 0.09 61.35 10:40:03 4 39.85 0.00 1.88 0.06 0.10 58.11 10:40:03 5 34.64 0.00 1.83 0.07 0.09 63.37 10:40:03 6 31.27 0.00 1.85 0.21 0.10 66.58 10:40:03 7 39.27 0.00 1.67 0.03 0.10 58.94 10:50:01 all 36.25 0.00 1.67 0.14 0.12 61.82 10:50:01 0 32.48 0.00 1.60 0.78 0.13 65.01 10:50:01 1 37.95 0.00 2.06 0.03 0.13 59.84 10:50:01 2 42.35 0.00 1.82 0.07 0.11 55.65 10:50:01 3 37.43 0.00 1.73 0.04 0.17 60.63 10:50:01 4 35.62 0.00 1.64 0.10 0.09 62.55 10:50:01 5 35.37 0.00 1.40 0.04 0.11 63.08 10:50:01 6 34.54 0.00 1.43 0.04 0.10 63.89 10:50:01 7 34.23 0.00 1.72 0.05 0.09 63.91 Average: all 37.65 0.00 1.71 0.10 0.11 60.43 Average: 0 34.32 0.00 1.52 0.29 0.11 63.76 Average: 1 38.69 0.00 1.85 0.04 0.12 59.31 Average: 2 43.46 0.00 1.90 0.10 0.12 54.43 Average: 3 38.25 0.00 1.79 0.08 0.13 59.76 Average: 4 38.88 0.00 1.87 0.06 0.11 59.09 Average: 5 34.63 0.00 1.59 0.07 0.10 63.61 Average: 6 35.05 0.00 1.54 0.10 0.10 63.20 Average: 7 37.95 0.00 1.65 0.06 0.10 60.24