---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38057 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 930 24832 4 6328 30693 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:68:8e:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84328sec preferred_lft 84328sec inet6 fe80::f816:3eff:fe68:8e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:66:5c:ae:d7:fc 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-38057) 07/23/26 _x86_64_ (8 CPU) 11:29:22 LINUX RESTART (8 CPU) 11:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:08 36.19 3.49 29.95 2.76 177.68 6465.99 9757.93 11:50:06 33.60 0.11 29.08 4.41 5.21 2411.42 9495.97 12:00:07 31.97 0.01 27.87 4.09 0.08 2825.62 15639.79 Average: 33.92 1.20 28.96 3.75 61.01 3901.95 11637.17 11:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:08 25383340 28891776 3419036 10.40 155008 3583060 3679844 10.85 677880 6364960 2416 11:50:06 25209376 29123904 3182564 9.68 192456 3912348 3125208 9.22 791828 6368664 22084 12:00:07 24651724 29048176 3254180 9.90 215252 4333012 3144832 9.27 908984 6761612 10816 Average: 25081480 29021285 3285260 10.00 187572 3942807 3316628 9.78 792897 6498412 11772 11:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:08 lo 845.85 845.85 804.55 804.55 0.00 0.00 0.00 0.00 11:40:08 ens3 112.58 87.18 979.05 15.50 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 2199.20 2199.20 2095.96 2095.96 0.00 0.00 0.00 0.00 11:50:06 ens3 18.41 15.94 8.38 5.54 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:07 lo 1606.25 1606.25 1529.30 1529.30 0.00 0.00 0.00 0.00 12:00:07 ens3 22.87 18.75 8.83 6.57 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1549.69 1549.69 1475.89 1475.89 0.00 0.00 0.00 0.00 Average: ens3 51.30 40.64 332.22 9.20 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-38057) 07/23/26 _x86_64_ (8 CPU) 11:29:22 LINUX RESTART (8 CPU) 11:30:09 CPU %user %nice %system %iowait %steal %idle 11:40:08 all 38.06 0.00 1.50 0.15 0.08 60.21 11:40:08 0 35.28 0.00 1.59 0.12 0.08 62.93 11:40:08 1 39.34 0.00 1.52 0.04 0.08 59.01 11:40:08 2 37.32 0.00 1.46 0.10 0.08 61.04 11:40:08 3 39.79 0.00 1.66 0.05 0.09 58.43 11:40:08 4 39.16 0.00 1.43 0.07 0.08 59.27 11:40:08 5 37.03 0.00 1.33 0.65 0.08 60.91 11:40:08 6 37.72 0.00 1.64 0.07 0.08 60.49 11:40:08 7 38.81 0.00 1.41 0.07 0.08 59.63 11:50:06 all 33.59 0.00 1.72 0.83 0.08 63.78 11:50:06 0 29.15 0.00 1.52 0.65 0.08 68.60 11:50:06 1 33.42 0.00 2.22 2.05 0.09 62.22 11:50:06 2 34.80 0.00 1.60 0.06 0.08 63.45 11:50:06 3 33.11 0.00 1.51 1.71 0.08 63.59 11:50:06 4 34.55 0.00 2.01 0.13 0.08 63.23 11:50:06 5 31.83 0.00 1.67 1.80 0.08 64.62 11:50:06 6 36.80 0.00 1.68 0.11 0.09 61.32 11:50:06 7 35.02 0.00 1.58 0.14 0.08 63.18 12:00:07 all 37.02 0.00 1.77 0.07 0.10 61.04 12:00:07 0 38.46 0.00 1.61 0.05 0.10 59.77 12:00:07 1 39.57 0.00 1.90 0.06 0.10 58.36 12:00:07 2 36.32 0.00 1.87 0.07 0.10 61.64 12:00:07 3 34.17 0.00 1.85 0.13 0.10 63.75 12:00:07 4 38.91 0.00 2.10 0.05 0.11 58.83 12:00:07 5 35.94 0.00 1.47 0.08 0.11 62.41 12:00:07 6 37.54 0.00 1.58 0.06 0.11 60.72 12:00:07 7 35.28 0.00 1.78 0.03 0.11 62.81 Average: all 36.23 0.00 1.67 0.35 0.09 61.67 Average: 0 34.31 0.00 1.58 0.27 0.09 63.76 Average: 1 37.45 0.00 1.88 0.72 0.09 59.86 Average: 2 36.15 0.00 1.64 0.08 0.09 62.04 Average: 3 35.69 0.00 1.67 0.63 0.09 61.92 Average: 4 37.55 0.00 1.85 0.08 0.09 60.44 Average: 5 34.94 0.00 1.49 0.84 0.09 62.65 Average: 6 37.35 0.00 1.63 0.08 0.09 60.84 Average: 7 36.37 0.00 1.59 0.08 0.09 61.87