---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46245 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 898 24819 4 6373 30725 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:3b:d8:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83653sec preferred_lft 83653sec inet6 fe80::f816:3eff:fe3b:d86e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:79:c1:b4:80:43 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-46245) 08/31/26 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:18 25.50 0.13 22.32 3.05 6.70 2760.41 8931.97 03:00:01 32.05 0.01 27.63 4.41 0.07 2479.31 13913.95 03:10:18 31.90 0.02 28.03 3.85 1.05 2922.66 9366.06 Average: 29.80 0.06 25.98 3.76 2.63 2725.14 10686.89 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:18 25227552 29050164 3257724 9.91 171876 3861680 3341248 9.85 731384 6437772 169844 03:00:01 24858108 29038964 3265884 9.94 203680 4152756 3345128 9.86 833860 6671308 131756 03:10:18 24549844 29136236 3164648 9.63 230148 4494512 3148536 9.28 955828 6812740 16880 Average: 24878501 29075121 3229419 9.83 201901 4169649 3278304 9.67 840357 6640607 106160 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:18 lo 1620.39 1620.39 1543.63 1543.63 0.00 0.00 0.00 0.00 02:50:18 ens3 37.60 27.35 29.30 12.37 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2016.85 2016.85 1922.26 1922.26 0.00 0.00 0.00 0.00 03:00:01 ens3 28.39 21.40 12.62 9.53 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 03:10:18 lo 1626.10 1626.10 1548.77 1548.77 0.00 0.00 0.00 0.00 03:10:18 ens3 33.69 23.75 13.59 10.45 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1750.20 1750.20 1667.50 1667.50 0.00 0.00 0.00 0.00 Average: ens3 33.29 24.20 18.56 10.80 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-46245) 08/31/26 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 36.06 0.00 1.75 0.06 0.01 62.12 02:50:18 0 33.60 0.00 1.66 0.04 0.01 64.69 02:50:18 1 34.23 0.00 1.53 0.05 0.02 64.18 02:50:18 2 37.65 0.00 1.80 0.09 0.01 60.45 02:50:18 3 35.53 0.00 1.57 0.05 0.01 62.84 02:50:18 4 36.32 0.00 1.79 0.08 0.01 61.80 02:50:18 5 36.41 0.00 1.46 0.04 0.01 62.07 02:50:18 6 39.17 0.00 2.06 0.08 0.01 58.67 02:50:18 7 35.61 0.00 2.13 0.03 0.01 62.21 03:00:01 all 37.16 0.00 1.88 0.07 0.01 60.88 03:00:01 0 38.26 0.00 2.06 0.07 0.01 59.60 03:00:01 1 38.86 0.00 1.87 0.05 0.01 59.21 03:00:01 2 36.94 0.00 2.04 0.06 0.02 60.94 03:00:01 3 39.64 0.00 1.59 0.07 0.02 58.69 03:00:01 4 32.56 0.00 1.81 0.12 0.01 65.49 03:00:01 5 37.01 0.00 2.08 0.03 0.02 60.86 03:00:01 6 37.28 0.00 1.68 0.09 0.01 60.94 03:00:01 7 36.71 0.00 1.87 0.06 0.01 61.34 03:10:18 all 36.34 0.00 2.06 0.07 0.02 61.51 03:10:18 0 34.27 0.00 2.40 0.03 0.02 63.27 03:10:18 1 38.25 0.00 2.01 0.04 0.02 59.69 03:10:18 2 35.94 0.00 2.04 0.07 0.02 61.93 03:10:18 3 36.94 0.00 2.33 0.16 0.02 60.56 03:10:18 4 35.15 0.00 2.33 0.07 0.02 62.43 03:10:18 5 35.45 0.00 1.79 0.05 0.02 62.69 03:10:18 6 37.64 0.00 1.98 0.12 0.02 60.24 03:10:18 7 37.04 0.00 1.62 0.02 0.02 61.30 Average: all 36.51 0.00 1.90 0.07 0.02 61.51 Average: 0 35.33 0.00 2.05 0.04 0.01 62.56 Average: 1 37.10 0.00 1.80 0.04 0.02 61.04 Average: 2 36.84 0.00 1.96 0.07 0.02 61.11 Average: 3 37.34 0.00 1.83 0.09 0.02 60.72 Average: 4 34.70 0.00 1.98 0.09 0.01 63.21 Average: 5 36.28 0.00 1.77 0.04 0.01 61.89 Average: 6 38.03 0.00 1.91 0.10 0.02 59.94 Average: 7 36.45 0.00 1.87 0.04 0.02 61.62