---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-492110 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.94 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 913 24941 4 6237 30711 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:e0:a5:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83965sec preferred_lft 83965sec inet6 fe80::f816:3eff:fee0:a5c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:d9:f3:89:56:99 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-492110) 03/16/26 _x86_64_ (8 CPU) 12:10:53 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:13 26.79 0.16 23.62 3.01 5.79 2682.07 7834.18 12:40:13 35.90 0.01 31.19 4.71 0.07 3288.59 12359.73 12:50:01 25.02 0.30 22.07 2.65 11.95 6551.47 10869.91 Average: 29.25 0.15 25.64 3.46 5.89 4147.32 10334.17 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:13 26093848 29678220 2630076 8.00 176220 3624872 2661192 7.85 736320 5562216 10256 12:40:13 24965300 29171520 3132144 9.53 215676 4152260 3213768 9.48 890712 6486744 17804 12:50:01 25743032 31636632 659448 2.01 233972 5759872 1220064 3.60 1500744 4984800 300 Average: 25600727 30162124 2140556 6.51 208623 4512335 2365008 6.97 1042592 5677920 9453 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:13 lo 1238.04 1238.04 1178.39 1178.39 0.00 0.00 0.00 0.00 12:30:13 ens3 34.83 27.99 15.87 10.44 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:13 lo 2001.92 2001.92 1906.80 1906.80 0.00 0.00 0.00 0.00 12:40:13 ens3 49.90 35.35 14.51 12.42 0.00 0.00 0.00 0.00 12:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 759.89 759.89 706.40 706.40 0.00 0.00 0.00 0.00 12:50:01 ens3 110.22 117.40 216.28 937.89 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1336.70 1336.70 1267.23 1267.23 0.00 0.00 0.00 0.00 Average: ens3 64.46 59.63 80.83 313.83 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-492110) 03/16/26 _x86_64_ (8 CPU) 12:10:53 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:13 all 35.87 0.00 1.41 0.05 0.08 62.59 12:30:13 0 32.72 0.00 1.37 0.07 0.07 65.77 12:30:13 1 32.33 0.00 1.60 0.01 0.07 65.99 12:30:13 2 38.14 0.00 1.48 0.05 0.09 60.25 12:30:13 3 37.29 0.00 1.47 0.04 0.08 61.13 12:30:13 4 36.97 0.00 1.30 0.03 0.08 61.62 12:30:13 5 37.91 0.00 1.60 0.15 0.08 60.26 12:30:13 6 34.52 0.00 1.35 0.02 0.07 64.04 12:30:13 7 37.07 0.00 1.14 0.02 0.08 61.69 12:40:13 all 41.42 0.00 1.86 0.13 0.08 56.50 12:40:13 0 37.08 0.00 1.79 0.04 0.09 61.00 12:40:13 1 41.04 0.00 1.87 0.07 0.08 56.94 12:40:13 2 45.97 0.00 1.82 0.16 0.08 51.97 12:40:13 3 41.79 0.00 1.91 0.10 0.08 56.13 12:40:13 4 42.45 0.00 1.70 0.04 0.08 55.72 12:40:13 5 38.14 0.00 1.81 0.40 0.08 59.57 12:40:13 6 43.42 0.00 1.86 0.15 0.07 54.50 12:40:13 7 41.52 0.00 2.15 0.07 0.08 56.18 12:50:01 all 23.52 0.00 1.05 0.09 0.06 75.27 12:50:01 0 18.08 0.00 0.93 0.05 0.06 80.88 12:50:01 1 23.48 0.00 1.19 0.05 0.07 75.20 12:50:01 2 24.64 0.00 1.20 0.11 0.07 73.98 12:50:01 3 33.97 0.00 1.06 0.02 0.07 64.88 12:50:01 4 22.34 0.00 0.82 0.02 0.06 76.76 12:50:01 5 25.18 0.00 1.17 0.13 0.07 73.45 12:50:01 6 20.76 0.00 0.98 0.33 0.05 77.88 12:50:01 7 19.74 0.00 1.07 0.04 0.06 79.09 Average: all 33.69 0.00 1.45 0.09 0.07 64.70 Average: 0 29.40 0.00 1.37 0.05 0.07 69.12 Average: 1 32.34 0.00 1.56 0.04 0.07 65.99 Average: 2 36.33 0.00 1.50 0.11 0.08 61.98 Average: 3 37.70 0.00 1.48 0.05 0.07 60.69 Average: 4 34.02 0.00 1.28 0.03 0.07 64.60 Average: 5 33.83 0.00 1.53 0.23 0.08 64.33 Average: 6 32.99 0.00 1.40 0.17 0.07 65.38 Average: 7 32.90 0.00 1.45 0.04 0.07 65.54