---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4174 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: 5599.99 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 913 24777 4 6401 30710 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:6c:24:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83665sec preferred_lft 83665sec inet6 fe80::f816:3eff:fe6c:2415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:55:87:25:5f:b8 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-4174) 04/18/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 30.46 0.25 26.70 3.51 10.25 3554.65 8297.41 03:00:01 34.74 0.01 30.17 4.57 0.30 2593.93 9137.43 03:10:15 32.23 0.02 28.29 3.92 0.16 2981.72 21855.26 Average: 32.45 0.09 28.37 3.99 3.60 3048.31 13165.49 02:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25873932 29578932 2728896 8.30 168396 3761816 2758124 8.13 841024 5680808 5340 03:00:01 24635924 28936076 3368144 10.25 199652 4281208 3366288 9.93 984528 6741680 187240 03:10:15 24193576 28906816 3393524 10.33 225716 4631244 3508948 10.35 1102760 7032368 77456 Average: 24901144 29140608 3163521 9.63 197921 4224756 3211120 9.47 976104 6484952 90012 02:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1356.28 1356.28 1290.81 1290.81 0.00 0.00 0.00 0.00 02:50:13 ens3 60.29 46.67 96.33 17.44 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1898.06 1898.06 1808.46 1808.46 0.00 0.00 0.00 0.00 03:00:01 ens3 45.33 32.81 17.17 12.95 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 03:10:15 lo 1414.83 1414.83 1347.06 1347.06 0.00 0.00 0.00 0.00 03:10:15 ens3 54.90 36.72 20.91 16.17 0.00 0.00 0.00 0.00 03:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1552.16 1552.16 1478.08 1478.08 0.00 0.00 0.00 0.00 Average: ens3 53.60 38.80 45.05 15.55 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-4174) 04/18/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 39.49 0.00 1.65 0.06 0.08 58.72 02:50:13 0 37.53 0.00 1.66 0.05 0.08 60.67 02:50:13 1 37.41 0.00 1.58 0.03 0.07 60.91 02:50:13 2 40.02 0.00 1.61 0.05 0.08 58.24 02:50:13 3 41.75 0.00 1.79 0.06 0.08 56.32 02:50:13 4 41.11 0.00 1.70 0.05 0.08 57.06 02:50:13 5 38.46 0.00 1.65 0.12 0.08 59.70 02:50:13 6 41.51 0.00 1.74 0.09 0.08 56.58 02:50:13 7 38.16 0.00 1.50 0.03 0.07 60.23 03:00:01 all 36.08 0.00 1.75 0.05 0.08 62.04 03:00:01 0 31.79 0.00 1.62 0.04 0.07 66.47 03:00:01 1 39.29 0.00 1.83 0.05 0.08 58.75 03:00:01 2 38.13 0.00 1.80 0.02 0.08 59.96 03:00:01 3 34.27 0.00 1.75 0.04 0.08 63.86 03:00:01 4 38.15 0.00 1.87 0.07 0.08 59.82 03:00:01 5 37.14 0.00 1.90 0.10 0.08 60.78 03:00:01 6 34.77 0.00 1.65 0.08 0.08 63.42 03:00:01 7 35.06 0.00 1.55 0.03 0.08 63.28 03:10:15 all 37.07 0.00 1.78 0.06 0.10 60.99 03:10:15 0 37.58 0.00 1.61 0.10 0.09 60.62 03:10:15 1 41.47 0.00 1.95 0.03 0.11 56.45 03:10:15 2 38.14 0.00 1.82 0.05 0.10 59.89 03:10:15 3 36.84 0.00 1.95 0.07 0.10 61.04 03:10:15 4 39.05 0.00 1.63 0.04 0.10 59.19 03:10:15 5 34.92 0.00 1.80 0.04 0.10 63.14 03:10:15 6 35.88 0.00 1.77 0.11 0.10 62.14 03:10:15 7 32.66 0.00 1.75 0.03 0.09 65.46 Average: all 37.56 0.00 1.73 0.06 0.09 60.57 Average: 0 35.68 0.00 1.63 0.06 0.08 62.54 Average: 1 39.40 0.00 1.79 0.04 0.09 58.69 Average: 2 38.77 0.00 1.74 0.04 0.09 59.36 Average: 3 37.66 0.00 1.83 0.06 0.09 60.37 Average: 4 39.45 0.00 1.73 0.05 0.09 58.68 Average: 5 36.83 0.00 1.78 0.09 0.09 61.22 Average: 6 37.41 0.00 1.72 0.09 0.08 60.69 Average: 7 35.29 0.00 1.60 0.03 0.08 63.00