---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31428 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 17G 139G 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 774 19448 4 11868 30849 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:26:b6:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84102sec preferred_lft 84102sec inet6 fe80::f816:3eff:fe26:b6af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:45:ae:9e:81:e5 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::ac45:aeff:fe9e:81e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31428) 06/29/26 _x86_64_ (8 CPU) 00:23:41 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.85 0.20 8.13 0.53 6.52 3416.21 212.49 00:50:09 27.63 0.52 26.23 0.88 22.92 21061.68 921.84 01:00:09 25.93 2.00 23.08 0.84 313.02 2713.37 2664.46 Average: 20.89 0.91 19.23 0.75 114.21 9146.62 1269.41 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23442712 27867276 4440524 13.51 147416 4489160 4535988 13.38 871372 8094224 84 00:50:09 20758328 31646956 634328 1.93 216568 10635536 1206172 3.56 2874404 8475756 15380 01:00:09 19936784 31610552 663216 2.02 231760 11355964 1293360 3.81 3050220 9044096 304 Average: 21379275 30374928 1912689 5.82 198581 8826887 2345173 6.92 2265332 8538025 5256 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 00:40:01 ens3 34.97 29.03 71.25 9.67 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 198.21 198.21 194.77 194.77 0.00 0.00 0.00 0.00 00:50:09 ens3 66.62 54.66 337.52 13.85 0.00 0.00 0.00 0.00 00:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 15.64 15.64 1.65 1.65 0.00 0.00 0.00 0.00 01:00:09 ens3 196.82 202.00 495.34 2695.40 0.00 0.00 0.00 0.00 01:00:09 docker0 89.10 87.05 1347.72 11.02 0.00 0.00 0.00 0.00 Average: lo 74.07 74.07 66.56 66.56 0.00 0.00 0.00 0.00 Average: ens3 99.61 95.34 302.59 906.13 0.00 0.00 0.00 0.00 Average: docker0 29.69 29.01 449.14 3.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31428) 06/29/26 _x86_64_ (8 CPU) 00:23:41 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 40.03 0.00 1.41 0.03 0.07 58.47 00:40:01 0 41.19 0.00 1.52 0.02 0.07 57.21 00:40:01 1 44.12 0.00 1.59 0.01 0.07 54.20 00:40:01 2 41.99 0.00 1.34 0.02 0.06 56.59 00:40:01 3 38.01 0.00 1.13 0.04 0.07 60.75 00:40:01 4 40.65 0.00 1.37 0.03 0.07 57.88 00:40:01 5 39.68 0.00 1.48 0.02 0.07 58.75 00:40:01 6 36.00 0.00 1.29 0.10 0.06 62.55 00:40:01 7 38.57 0.00 1.53 0.01 0.07 59.83 00:50:09 all 15.98 0.00 1.21 0.17 0.06 82.58 00:50:09 0 19.35 0.00 1.50 0.11 0.06 78.98 00:50:09 1 18.64 0.00 1.27 0.03 0.06 80.00 00:50:09 2 20.22 0.00 1.52 0.05 0.07 78.14 00:50:09 3 15.08 0.00 1.20 0.42 0.06 83.23 00:50:09 4 13.52 0.00 0.88 0.26 0.05 85.29 00:50:09 5 16.08 0.00 1.09 0.10 0.06 82.68 00:50:09 6 11.82 0.00 1.18 0.27 0.04 86.68 00:50:09 7 13.09 0.00 1.06 0.12 0.05 85.67 01:00:09 all 7.71 0.00 0.76 0.40 0.04 91.09 01:00:09 0 5.73 0.00 0.61 0.04 0.03 93.59 01:00:09 1 7.60 0.00 0.49 0.02 0.04 91.85 01:00:09 2 9.13 0.00 0.71 0.03 0.05 90.08 01:00:09 3 3.36 0.00 0.28 0.24 0.04 96.10 01:00:09 4 6.12 0.00 0.30 0.61 0.04 92.93 01:00:09 5 5.47 0.00 0.27 0.05 0.04 94.18 01:00:09 6 15.70 0.00 1.67 2.10 0.04 80.49 01:00:09 7 8.55 0.00 1.74 0.14 0.04 89.54 Average: all 21.12 0.00 1.12 0.20 0.05 77.50 Average: 0 21.98 0.00 1.21 0.06 0.05 76.70 Average: 1 23.33 0.00 1.12 0.02 0.06 75.48 Average: 2 23.68 0.00 1.19 0.03 0.06 75.04 Average: 3 18.71 0.00 0.87 0.24 0.05 80.13 Average: 4 19.96 0.00 0.85 0.30 0.05 78.84 Average: 5 20.29 0.00 0.95 0.05 0.05 78.66 Average: 6 21.07 0.00 1.38 0.82 0.05 76.68 Average: 7 19.95 0.00 1.44 0.09 0.05 78.47