---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46046 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 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 903 24519 4 6669 30720 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:11:1b:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83875sec preferred_lft 83875sec inet6 fe80::f816:3eff:fe11:1b01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:d3:47:51:05:41 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-46046) 08/30/26 _x86_64_ (8 CPU) 04:20:28 LINUX RESTART (8 CPU) 04:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:29 26.10 0.12 22.71 3.27 5.89 2526.85 6850.86 04:50:16 35.39 0.02 30.77 4.60 1.06 3166.17 11789.29 05:00:10 24.14 0.17 20.88 3.09 11.09 6650.77 16594.18 Average: 28.48 0.10 24.73 3.65 6.03 4098.74 11682.93 04:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:29 25451816 29439388 2864904 8.72 184436 4003476 2884756 8.51 778564 6146852 13696 04:50:16 24630400 29231632 3068100 9.34 222320 4525336 3579420 10.56 929088 6768800 36956 05:00:10 25305176 31641504 650928 1.98 240160 6178700 1246152 3.67 1551476 5360132 44 Average: 25129131 30104175 2194644 6.68 215639 4902504 2570109 7.58 1086376 6091928 16899 04:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:29 lo 1471.26 1471.26 1401.08 1401.08 0.00 0.00 0.00 0.00 04:40:29 ens3 36.56 26.14 20.46 14.24 0.00 0.00 0.00 0.00 04:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:16 lo 2072.48 2072.48 1974.80 1974.80 0.00 0.00 0.00 0.00 04:50:16 ens3 40.87 28.23 18.38 15.58 0.00 0.00 0.00 0.00 04:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:10 lo 829.60 829.60 776.36 776.36 0.00 0.00 0.00 0.00 05:00:10 ens3 92.22 88.95 244.41 311.15 0.00 0.00 0.00 0.00 05:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1455.27 1455.27 1381.71 1381.71 0.00 0.00 0.00 0.00 Average: ens3 56.37 47.59 93.82 112.83 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-46046) 08/30/26 _x86_64_ (8 CPU) 04:20:28 LINUX RESTART (8 CPU) 04:30:12 CPU %user %nice %system %iowait %steal %idle 04:40:29 all 34.64 0.00 1.62 0.05 0.02 63.67 04:40:29 0 35.04 0.00 1.66 0.02 0.03 63.25 04:40:29 1 31.61 0.00 1.57 0.06 0.02 66.75 04:40:29 2 33.27 0.00 1.65 0.05 0.02 65.01 04:40:29 3 38.21 0.00 1.82 0.04 0.03 59.90 04:40:29 4 35.49 0.00 1.48 0.07 0.02 62.94 04:40:29 5 35.38 0.00 1.66 0.07 0.02 62.86 04:40:29 6 34.80 0.00 1.48 0.07 0.02 63.62 04:40:29 7 33.32 0.00 1.62 0.04 0.02 65.00 04:50:16 all 39.69 0.00 2.05 0.07 0.02 58.18 04:50:16 0 38.85 0.00 2.14 0.03 0.02 58.96 04:50:16 1 37.06 0.00 2.26 0.13 0.02 60.54 04:50:16 2 44.79 0.00 1.95 0.03 0.02 53.21 04:50:16 3 38.88 0.00 1.80 0.04 0.02 59.26 04:50:16 4 42.82 0.00 2.33 0.11 0.02 54.73 04:50:16 5 37.21 0.00 2.17 0.08 0.02 60.52 04:50:16 6 41.75 0.00 1.91 0.03 0.02 56.28 04:50:16 7 36.12 0.00 1.85 0.06 0.02 61.95 05:00:10 all 21.78 0.00 1.19 0.07 0.01 76.95 05:00:10 0 20.45 0.00 1.20 0.04 0.01 78.31 05:00:10 1 20.73 0.00 1.39 0.04 0.01 77.83 05:00:10 2 25.01 0.00 1.14 0.05 0.01 73.78 05:00:10 3 20.73 0.00 1.13 0.15 0.01 77.99 05:00:10 4 20.43 0.00 1.15 0.08 0.02 78.33 05:00:10 5 20.34 0.00 1.21 0.08 0.01 78.37 05:00:10 6 25.63 0.00 1.17 0.03 0.01 73.16 05:00:10 7 20.91 0.00 1.13 0.12 0.01 77.82 Average: all 32.03 0.00 1.62 0.06 0.02 66.27 Average: 0 31.46 0.00 1.66 0.03 0.02 66.83 Average: 1 29.79 0.00 1.74 0.07 0.01 68.39 Average: 2 34.30 0.00 1.58 0.04 0.02 64.06 Average: 3 32.64 0.00 1.59 0.08 0.02 65.68 Average: 4 32.90 0.00 1.65 0.09 0.02 65.35 Average: 5 31.00 0.00 1.68 0.08 0.02 67.23 Average: 6 34.03 0.00 1.52 0.04 0.02 64.39 Average: 7 30.13 0.00 1.53 0.08 0.02 68.25