---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39057 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 143G 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 912 24579 4 6599 30712 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:4e:47:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83981sec preferred_lft 83981sec inet6 fe80::f816:3eff:fe4e:4798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:c8:9c:a6:42:5a 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-39057) 08/20/26 _x86_64_ (8 CPU) 13:46:24 LINUX RESTART (8 CPU) 13:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:00 30.72 2.78 25.17 2.76 168.54 5201.65 10634.67 14:10:05 37.81 0.10 32.72 5.00 5.64 2609.38 20841.66 14:20:05 32.57 0.02 28.41 4.15 0.65 2925.45 16063.32 Average: 33.72 0.96 28.79 3.98 57.76 3570.60 15878.93 13:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:00 25881688 29663252 2644628 8.05 164124 3837352 2769416 8.17 712360 5806876 12136 14:10:05 24673560 29043300 3259940 9.92 203780 4338372 3297772 9.72 842372 6825560 177280 14:20:05 24685112 29409040 2890892 8.80 225360 4638532 2872424 8.47 957916 6683268 20588 Average: 25080120 29371864 2931820 8.92 197755 4271419 2979871 8.79 837549 6438568 70001 13:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:00 lo 894.06 894.06 850.26 850.26 0.00 0.00 0.00 0.00 14:00:00 ens3 139.69 99.48 1159.16 23.06 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 lo 2275.85 2275.85 2168.87 2168.87 0.00 0.00 0.00 0.00 14:10:05 ens3 53.95 38.78 19.32 14.79 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 1618.97 1618.97 1541.65 1541.65 0.00 0.00 0.00 0.00 14:20:05 ens3 58.40 40.29 20.50 15.80 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1600.68 1600.68 1524.44 1524.44 0.00 0.00 0.00 0.00 Average: ens3 83.74 59.32 396.05 17.86 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-39057) 08/20/26 _x86_64_ (8 CPU) 13:46:24 LINUX RESTART (8 CPU) 13:50:05 CPU %user %nice %system %iowait %steal %idle 14:00:00 all 37.20 0.00 1.55 0.07 0.08 61.10 14:00:00 0 33.52 0.00 1.41 0.08 0.07 64.93 14:00:00 1 36.76 0.00 1.63 0.13 0.08 61.40 14:00:00 2 35.84 0.00 1.48 0.05 0.08 62.55 14:00:00 3 38.84 0.00 1.50 0.03 0.08 59.55 14:00:00 4 41.35 0.00 1.56 0.02 0.09 56.98 14:00:00 5 40.26 0.00 1.73 0.08 0.08 57.85 14:00:00 6 34.07 0.00 1.66 0.11 0.08 64.08 14:00:00 7 36.99 0.00 1.42 0.06 0.07 61.47 14:10:05 all 40.05 0.00 1.88 0.13 0.09 57.85 14:10:05 0 35.41 0.00 1.87 0.27 0.09 62.36 14:10:05 1 39.59 0.00 1.88 0.17 0.09 58.27 14:10:05 2 40.24 0.00 2.18 0.30 0.09 57.18 14:10:05 3 44.90 0.00 1.85 0.04 0.09 53.12 14:10:05 4 40.44 0.00 1.77 0.05 0.09 57.64 14:10:05 5 39.50 0.00 1.79 0.07 0.10 58.54 14:10:05 6 39.81 0.00 1.98 0.08 0.09 58.04 14:10:05 7 40.49 0.00 1.75 0.05 0.09 57.62 14:20:05 all 37.17 0.00 1.80 0.11 0.09 60.83 14:20:05 0 39.70 0.00 1.86 0.04 0.09 58.31 14:20:05 1 36.91 0.00 2.05 0.13 0.09 60.83 14:20:05 2 37.64 0.00 1.64 0.10 0.09 60.53 14:20:05 3 38.61 0.00 1.65 0.04 0.10 59.60 14:20:05 4 38.82 0.00 1.99 0.06 0.09 59.04 14:20:05 5 37.63 0.00 1.60 0.12 0.09 60.56 14:20:05 6 34.75 0.00 1.84 0.19 0.09 63.13 14:20:05 7 33.30 0.00 1.73 0.20 0.09 64.67 Average: all 38.15 0.00 1.74 0.10 0.09 59.92 Average: 0 36.22 0.00 1.71 0.13 0.08 61.86 Average: 1 37.76 0.00 1.85 0.14 0.09 60.16 Average: 2 37.92 0.00 1.77 0.15 0.09 60.07 Average: 3 40.80 0.00 1.67 0.04 0.09 57.40 Average: 4 40.20 0.00 1.77 0.04 0.09 57.89 Average: 5 39.13 0.00 1.71 0.09 0.09 58.98 Average: 6 36.23 0.00 1.83 0.12 0.09 61.73 Average: 7 36.93 0.00 1.64 0.10 0.08 61.24