---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-92148 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 887 24864 4 6340 30737 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:10:5f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84387sec preferred_lft 84387sec inet6 fe80::f816:3eff:fe10:5fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:3e:4d:09:8c:80 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-92148) 03/06/26 _x86_64_ (8 CPU) 00:49:04 LINUX RESTART (8 CPU) 00:50:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 56.08 4.00 33.61 18.48 609.06 6534.34 568997.32 01:10:01 36.85 0.11 31.88 4.86 5.18 2619.72 16330.29 01:20:01 33.12 0.01 28.95 4.16 0.13 2885.08 13527.68 Average: 41.73 1.32 31.43 8.97 196.38 3960.65 191937.53 00:50:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 25322472 28916680 3392292 10.32 157992 3672460 3509256 10.35 814844 6288520 11060 01:10:01 25063456 29080220 3224120 9.81 197492 4013420 3598232 10.61 933628 6385868 18696 01:20:01 24669624 29182244 3118156 9.49 219580 4449640 3008784 8.87 1053244 6592040 16616 Average: 25018517 29059715 3244856 9.87 191688 4045173 3372091 9.94 933905 6422143 15457 00:50:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 890.14 890.14 846.45 846.45 0.00 0.00 0.00 0.00 01:00:01 ens3 120.24 86.88 1094.58 15.69 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2065.87 2065.87 1968.27 1968.27 0.00 0.00 0.00 0.00 01:10:01 ens3 22.90 19.20 9.18 6.32 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1686.62 1686.62 1606.12 1606.12 0.00 0.00 0.00 0.00 01:20:01 ens3 27.62 22.25 9.93 7.66 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1561.16 1561.16 1486.61 1486.61 0.00 0.00 0.00 0.00 Average: ens3 55.61 41.86 356.19 9.77 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-92148) 03/06/26 _x86_64_ (8 CPU) 00:49:04 LINUX RESTART (8 CPU) 00:50:38 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 39.53 0.00 1.58 0.51 0.08 58.30 01:00:01 0 40.31 0.00 1.86 0.69 0.08 57.06 01:00:01 1 43.11 0.00 1.95 0.19 0.08 54.67 01:00:01 2 40.37 0.00 1.60 0.18 0.08 57.78 01:00:01 3 38.96 0.00 1.31 0.63 0.08 59.03 01:00:01 4 38.16 0.00 1.60 0.48 0.07 59.69 01:00:01 5 38.00 0.00 1.27 0.20 0.07 60.46 01:00:01 6 37.38 0.00 1.38 0.57 0.08 60.60 01:00:01 7 39.98 0.00 1.68 1.16 0.07 57.11 01:10:01 all 38.13 0.00 1.73 0.06 0.07 60.01 01:10:01 0 34.77 0.00 1.67 0.04 0.07 63.45 01:10:01 1 42.33 0.00 2.06 0.10 0.08 55.43 01:10:01 2 41.54 0.00 1.91 0.05 0.08 56.43 01:10:01 3 38.65 0.00 2.02 0.08 0.07 59.18 01:10:01 4 34.99 0.00 1.73 0.06 0.08 63.15 01:10:01 5 35.90 0.00 1.39 0.04 0.07 62.61 01:10:01 6 38.48 0.00 1.46 0.10 0.07 59.89 01:10:01 7 38.38 0.00 1.60 0.04 0.08 59.90 01:20:01 all 35.60 0.00 1.72 0.86 0.07 61.74 01:20:01 0 34.16 0.00 1.58 0.16 0.08 64.03 01:20:01 1 39.38 0.00 1.95 0.16 0.07 58.43 01:20:01 2 35.59 0.00 1.88 1.88 0.07 60.59 01:20:01 3 37.25 0.00 1.63 0.65 0.07 60.40 01:20:01 4 31.05 0.00 1.66 0.73 0.06 66.49 01:20:01 5 36.94 0.00 1.89 1.43 0.07 59.67 01:20:01 6 34.35 0.00 1.66 1.72 0.07 62.20 01:20:01 7 36.09 0.00 1.55 0.19 0.07 62.10 Average: all 37.72 0.00 1.68 0.48 0.07 60.05 Average: 0 36.33 0.00 1.70 0.29 0.07 61.61 Average: 1 41.58 0.00 1.99 0.15 0.08 56.21 Average: 2 39.14 0.00 1.80 0.71 0.07 58.28 Average: 3 38.27 0.00 1.66 0.45 0.07 59.55 Average: 4 34.65 0.00 1.67 0.42 0.07 63.19 Average: 5 36.92 0.00 1.52 0.56 0.07 60.92 Average: 6 36.72 0.00 1.50 0.80 0.07 60.90 Average: 7 38.11 0.00 1.61 0.45 0.07 59.76