---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37694 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: 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 878 24834 4 6379 30746 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:91:77:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83714sec preferred_lft 83714sec inet6 fe80::f816:3eff:fe91:77fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:c5:a3:5b:e8:2f 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37694) 08/15/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 28.33 0.14 24.82 3.38 6.80 2986.03 15028.99 03:00:01 36.36 0.01 31.65 4.71 0.07 2935.52 16480.68 03:10:06 36.81 0.16 31.99 4.66 10.86 5098.41 8988.12 Average: 33.84 0.10 29.49 4.25 5.94 3679.76 13476.95 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25621456 29288328 3019776 9.19 167408 3718472 3107636 9.16 711732 6074656 14332 03:00:01 24851172 29040372 3263976 9.93 205164 4154260 3780088 11.15 849876 6645844 24964 03:10:06 25645052 31673240 624856 1.90 235316 5883140 1212720 3.58 1477228 5118788 675244 Average: 25372560 30000647 2302869 7.01 202629 4585291 2700148 7.96 1012945 5946429 238180 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1303.30 1303.30 1240.54 1240.54 0.00 0.00 0.00 0.00 02:50:06 ens3 60.49 44.44 37.70 16.95 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2055.95 2055.95 1959.27 1959.27 0.00 0.00 0.00 0.00 03:00:01 ens3 56.26 39.14 17.74 14.71 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 1380.95 1380.95 1314.78 1314.78 0.00 0.00 0.00 0.00 03:10:06 ens3 79.34 56.80 198.59 18.53 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1578.06 1578.06 1502.94 1502.94 0.00 0.00 0.00 0.00 Average: ens3 65.43 46.85 85.22 16.74 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37694) 08/15/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 38.74 0.00 1.67 0.16 0.09 59.33 02:50:06 0 38.66 0.00 1.63 0.06 0.10 59.55 02:50:06 1 40.67 0.00 1.70 0.09 0.10 57.45 02:50:06 2 40.83 0.00 1.55 0.19 0.10 57.33 02:50:06 3 38.15 0.00 1.57 0.11 0.09 60.07 02:50:06 4 40.04 0.00 1.54 0.07 0.09 58.26 02:50:06 5 37.60 0.00 1.84 0.31 0.09 60.16 02:50:06 6 35.87 0.00 1.87 0.22 0.09 61.95 02:50:06 7 38.11 0.00 1.68 0.23 0.10 59.89 03:00:01 all 35.68 0.00 1.76 0.07 0.08 62.41 03:00:01 0 35.56 0.00 1.80 0.04 0.08 62.52 03:00:01 1 35.69 0.00 1.98 0.03 0.08 62.22 03:00:01 2 36.58 0.00 2.02 0.18 0.08 61.15 03:00:01 3 37.60 0.00 1.88 0.07 0.08 60.37 03:00:01 4 36.20 0.00 1.52 0.06 0.08 62.14 03:00:01 5 31.82 0.00 1.36 0.06 0.08 66.68 03:00:01 6 36.25 0.00 1.64 0.05 0.08 61.97 03:00:01 7 35.75 0.00 1.90 0.08 0.07 62.20 03:10:06 all 34.45 0.00 1.76 0.09 0.08 63.62 03:10:06 0 35.66 0.00 1.74 0.03 0.08 62.49 03:10:06 1 34.93 0.00 1.81 0.04 0.08 63.14 03:10:06 2 35.69 0.00 2.00 0.13 0.07 62.10 03:10:06 3 35.40 0.00 1.83 0.22 0.08 62.46 03:10:06 4 36.91 0.00 1.80 0.04 0.08 61.17 03:10:06 5 29.83 0.00 1.79 0.11 0.07 68.21 03:10:06 6 31.16 0.00 1.40 0.09 0.08 67.27 03:10:06 7 36.04 0.00 1.70 0.04 0.08 62.14 Average: all 36.29 0.00 1.73 0.11 0.08 61.79 Average: 0 36.63 0.00 1.72 0.04 0.09 61.52 Average: 1 37.10 0.00 1.83 0.05 0.09 60.94 Average: 2 37.70 0.00 1.86 0.17 0.08 60.20 Average: 3 37.05 0.00 1.76 0.13 0.08 60.98 Average: 4 37.72 0.00 1.62 0.06 0.08 60.52 Average: 5 33.08 0.00 1.66 0.16 0.08 65.02 Average: 6 34.41 0.00 1.64 0.12 0.08 63.75 Average: 7 36.63 0.00 1.76 0.12 0.08 61.41