---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42141 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 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 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 889 24747 4 6455 30733 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:dd:65:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83778sec preferred_lft 83778sec inet6 fe80::f816:3eff:fedd:6562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:b5:f6:1a:00:45 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-42141) 08/28/26 _x86_64_ (8 CPU) 17:30:57 LINUX RESTART (8 CPU) 17:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:36 25.85 0.12 22.54 3.18 5.52 2829.99 6306.65 18:00:03 33.85 0.01 29.38 4.46 0.06 2939.88 9970.99 18:10:01 45.50 0.18 26.33 18.99 11.75 7349.73 518942.42 Average: 34.89 0.11 25.95 8.83 5.86 4364.34 177561.53 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:36 25127168 28845244 3462992 10.54 172408 3758208 3419284 10.08 732336 6538748 11808 18:00:03 24958280 29183256 3120464 9.50 209624 4180960 2959852 8.73 864604 6532228 28664 18:10:01 25529984 31645972 649708 1.98 235104 5970676 1231232 3.63 1527908 5160980 76 Average: 25205144 29891491 2411055 7.34 205712 4636615 2536789 7.48 1041616 6077319 13516 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:36 lo 1561.17 1561.17 1486.86 1486.86 0.00 0.00 0.00 0.00 17:50:36 ens3 33.23 24.84 16.98 11.03 0.00 0.00 0.00 0.00 17:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 2150.95 2150.95 2050.19 2050.19 0.00 0.00 0.00 0.00 18:00:03 ens3 28.21 19.98 11.13 9.98 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 1242.01 1242.01 1178.12 1178.12 0.00 0.00 0.00 0.00 18:10:01 ens3 63.83 56.17 226.45 114.26 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1641.18 1641.18 1561.98 1561.98 0.00 0.00 0.00 0.00 Average: ens3 41.80 33.70 84.64 44.96 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-42141) 08/28/26 _x86_64_ (8 CPU) 17:30:57 LINUX RESTART (8 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:50:36 all 37.26 0.00 1.71 0.06 0.02 60.96 17:50:36 0 36.69 0.00 1.77 0.02 0.02 61.50 17:50:36 1 37.63 0.00 2.06 0.04 0.02 60.25 17:50:36 2 37.89 0.00 1.80 0.06 0.01 60.24 17:50:36 3 36.46 0.00 1.54 0.06 0.02 61.92 17:50:36 4 39.29 0.00 1.56 0.07 0.02 59.06 17:50:36 5 38.42 0.00 1.70 0.05 0.02 59.81 17:50:36 6 37.02 0.00 1.73 0.13 0.02 61.09 17:50:36 7 34.65 0.00 1.49 0.05 0.01 63.79 18:00:03 all 38.47 0.00 2.07 0.09 0.02 59.34 18:00:03 0 36.36 0.00 1.95 0.04 0.02 61.63 18:00:03 1 36.01 0.00 2.02 0.07 0.02 61.88 18:00:03 2 39.33 0.00 2.31 0.07 0.03 58.25 18:00:03 3 39.17 0.00 1.93 0.12 0.02 58.75 18:00:03 4 38.78 0.00 2.14 0.09 0.02 58.97 18:00:03 5 38.86 0.00 2.09 0.21 0.02 58.83 18:00:03 6 37.95 0.00 2.30 0.07 0.03 59.66 18:00:03 7 41.34 0.00 1.86 0.03 0.02 56.74 18:10:01 all 30.64 0.00 1.75 0.12 0.01 67.48 18:10:01 0 31.01 0.00 1.94 0.22 0.01 66.82 18:10:01 1 30.60 0.00 1.63 0.07 0.01 67.69 18:10:01 2 31.48 0.00 1.64 0.05 0.02 66.82 18:10:01 3 28.60 0.00 1.92 0.20 0.01 69.27 18:10:01 4 29.49 0.00 1.68 0.03 0.02 68.78 18:10:01 5 32.33 0.00 2.04 0.17 0.02 65.44 18:10:01 6 30.32 0.00 1.47 0.07 0.02 68.13 18:10:01 7 31.30 0.00 1.65 0.17 0.01 66.87 Average: all 35.44 0.00 1.84 0.09 0.02 62.61 Average: 0 34.70 0.00 1.88 0.09 0.02 63.31 Average: 1 34.78 0.00 1.91 0.06 0.02 63.23 Average: 2 36.22 0.00 1.91 0.06 0.02 61.80 Average: 3 34.71 0.00 1.79 0.12 0.02 63.36 Average: 4 35.88 0.00 1.78 0.06 0.02 62.26 Average: 5 36.54 0.00 1.93 0.14 0.02 61.37 Average: 6 35.09 0.00 1.82 0.09 0.02 62.98 Average: 7 35.65 0.00 1.66 0.08 0.02 62.59