---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38396 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 18G 138G 12% / 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 764 18782 4 12545 30859 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:0d:cf:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84498sec preferred_lft 84498sec inet6 fe80::f816:3eff:fe0d:cfa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:fa:51:43:31:b5 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::74fa:51ff:fe43:31b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38396) 08/18/26 _x86_64_ (8 CPU) 00:29:45 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 71.12 12.09 57.05 1.99 1648.49 19478.30 21262.85 00:50:18 23.36 0.49 22.37 0.51 17.01 15175.22 727.31 01:00:04 32.94 1.94 29.91 1.08 320.53 10488.27 2766.76 Average: 42.41 4.83 36.39 1.19 659.86 15087.47 8240.11 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 25322116 29730428 2576508 7.84 144836 4485608 2788972 8.22 787832 6301428 30452 00:50:18 17810604 26902756 5384120 16.38 195184 8940652 5659272 16.69 2140972 12240884 440 01:00:04 18734380 30965220 1304996 3.97 234308 11899040 1922120 5.67 3139064 10171052 27200 Average: 20622367 29199468 3088541 9.40 191443 8441767 3456788 10.19 2022623 9571121 19364 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 5.59 5.59 0.54 0.54 0.00 0.00 0.00 0.00 00:40:02 ens3 180.02 131.26 1572.15 24.68 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:18 lo 237.16 237.16 231.94 231.94 0.00 0.00 0.00 0.00 00:50:18 ens3 63.99 50.38 330.26 12.95 0.00 0.00 0.00 0.00 00:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 16.24 16.24 1.84 1.84 0.00 0.00 0.00 0.00 01:00:04 ens3 191.29 201.56 365.12 2911.28 0.00 0.00 0.00 0.00 01:00:04 docker0 92.44 89.91 1455.01 11.26 0.00 0.00 0.00 0.00 Average: lo 88.12 88.12 79.97 79.97 0.00 0.00 0.00 0.00 Average: ens3 144.06 126.49 755.85 958.74 0.00 0.00 0.00 0.00 Average: docker0 30.04 29.22 472.84 3.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38396) 08/18/26 _x86_64_ (8 CPU) 00:29:45 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 33.41 0.00 1.77 0.24 0.07 64.51 00:40:02 0 30.48 0.00 1.61 0.30 0.07 67.54 00:40:02 1 33.49 0.00 1.65 0.32 0.07 64.47 00:40:02 2 39.97 0.00 2.07 0.20 0.07 57.68 00:40:02 3 32.70 0.00 1.80 0.13 0.06 65.31 00:40:02 4 31.49 0.00 1.74 0.09 0.07 66.61 00:40:02 5 34.44 0.00 2.02 0.54 0.07 62.93 00:40:02 6 31.89 0.00 1.75 0.10 0.07 66.18 00:40:02 7 32.78 0.00 1.52 0.22 0.07 65.41 00:50:18 all 26.31 0.00 1.29 0.10 0.07 72.24 00:50:18 0 26.22 0.00 1.30 0.13 0.07 72.28 00:50:18 1 28.29 0.00 1.35 0.14 0.07 70.15 00:50:18 2 26.75 0.00 1.08 0.01 0.07 72.09 00:50:18 3 26.09 0.00 1.10 0.05 0.07 72.70 00:50:18 4 26.04 0.00 1.38 0.24 0.07 72.26 00:50:18 5 29.80 0.00 1.43 0.03 0.07 68.67 00:50:18 6 22.11 0.00 1.37 0.07 0.07 76.39 00:50:18 7 25.15 0.00 1.31 0.10 0.07 73.38 01:00:04 all 10.62 0.00 1.04 0.11 0.05 88.18 01:00:04 0 8.41 0.00 1.39 0.04 0.06 90.11 01:00:04 1 9.64 0.00 1.40 0.04 0.05 88.87 01:00:04 2 10.32 0.00 1.23 0.15 0.05 88.24 01:00:04 3 7.50 0.00 0.75 0.10 0.05 91.60 01:00:04 4 8.94 0.00 0.99 0.12 0.04 89.91 01:00:04 5 17.90 0.00 1.06 0.11 0.05 80.88 01:00:04 6 16.75 0.00 0.96 0.15 0.05 82.09 01:00:04 7 5.47 0.00 0.54 0.15 0.05 93.79 Average: all 23.57 0.00 1.37 0.15 0.06 74.85 Average: 0 21.86 0.00 1.43 0.16 0.07 76.49 Average: 1 23.96 0.00 1.47 0.17 0.06 74.34 Average: 2 25.82 0.00 1.46 0.12 0.06 72.54 Average: 3 22.25 0.00 1.22 0.09 0.06 76.38 Average: 4 22.29 0.00 1.37 0.15 0.06 76.12 Average: 5 27.48 0.00 1.51 0.22 0.06 70.73 Average: 6 23.63 0.00 1.36 0.11 0.06 74.84 Average: 7 21.31 0.00 1.13 0.16 0.06 77.34