---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-486107 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: 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 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 899 25003 4 6189 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:86:50:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83675sec preferred_lft 83675sec inet6 fe80::f816:3eff:fe86:50be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:32:51:46:8f:d5 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-486107) 03/16/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 42.43 0.16 24.32 17.95 6.44 2815.81 513943.93 03:00:01 32.91 0.01 28.54 4.37 0.04 2618.64 22396.99 03:10:06 32.44 0.01 28.49 3.94 0.09 2959.17 14304.13 Average: 35.93 0.06 27.12 8.75 2.19 2798.87 183524.79 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25676980 29185588 3122948 9.50 169644 3564700 3075888 9.07 719576 6008980 15936 03:00:01 25007364 29006372 3299148 10.04 200568 3979764 3543268 10.45 844888 6522180 76768 03:10:06 24513428 29013408 3288360 10.01 226092 4419252 3189192 9.40 976412 6829244 64076 Average: 25065924 29068456 3236819 9.85 198768 3987905 3269449 9.64 846959 6453468 52260 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1254.38 1254.38 1193.80 1193.80 0.00 0.00 0.00 0.00 02:50:06 ens3 56.51 39.54 22.65 14.98 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1837.73 1837.73 1750.97 1750.97 0.00 0.00 0.00 0.00 03:00:01 ens3 45.23 31.94 15.46 13.04 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 03:10:06 lo 1524.30 1524.30 1451.47 1451.47 0.00 0.00 0.00 0.00 03:10:06 ens3 51.89 35.59 19.82 15.20 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1537.89 1537.89 1464.54 1464.54 0.00 0.00 0.00 0.00 Average: ens3 51.23 35.70 19.33 14.41 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-486107) 03/16/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 37.23 0.00 1.64 1.78 0.07 59.28 02:50:06 0 31.23 0.00 1.55 0.03 0.07 67.11 02:50:06 1 37.06 0.00 1.82 0.04 0.07 61.01 02:50:06 2 38.54 0.00 1.93 0.25 0.08 59.19 02:50:06 3 40.09 0.00 1.63 1.88 0.08 56.34 02:50:06 4 39.32 0.00 1.24 1.93 0.08 57.43 02:50:06 5 37.07 0.00 1.62 3.92 0.07 57.31 02:50:06 6 39.19 0.00 1.74 0.14 0.08 58.85 02:50:06 7 35.30 0.00 1.61 6.06 0.07 56.96 03:00:01 all 35.86 0.00 1.76 0.08 0.08 62.22 03:00:01 0 34.94 0.00 1.65 0.04 0.08 63.28 03:00:01 1 37.27 0.00 2.13 0.05 0.09 60.46 03:00:01 2 38.64 0.00 1.78 0.08 0.08 59.42 03:00:01 3 34.42 0.00 1.42 0.07 0.08 64.01 03:00:01 4 35.14 0.00 1.76 0.06 0.08 62.96 03:00:01 5 35.95 0.00 2.11 0.15 0.08 61.71 03:00:01 6 35.86 0.00 1.52 0.17 0.08 62.37 03:00:01 7 34.64 0.00 1.71 0.05 0.07 63.53 03:10:06 all 35.81 0.00 1.76 0.64 0.09 61.70 03:10:06 0 36.36 0.00 1.90 1.75 0.10 59.89 03:10:06 1 37.68 0.00 2.03 0.66 0.10 59.53 03:10:06 2 34.18 0.00 1.57 0.53 0.09 63.63 03:10:06 3 38.98 0.00 1.80 0.46 0.09 58.67 03:10:06 4 34.94 0.00 1.61 0.35 0.09 63.01 03:10:06 5 32.57 0.00 1.62 0.38 0.09 65.34 03:10:06 6 37.25 0.00 1.62 0.40 0.10 60.62 03:10:06 7 34.51 0.00 1.89 0.61 0.09 62.89 Average: all 36.30 0.00 1.72 0.84 0.08 61.06 Average: 0 34.18 0.00 1.70 0.61 0.08 63.42 Average: 1 37.34 0.00 1.99 0.25 0.09 60.33 Average: 2 37.11 0.00 1.76 0.29 0.08 60.76 Average: 3 37.84 0.00 1.62 0.80 0.08 59.66 Average: 4 36.47 0.00 1.54 0.78 0.08 61.13 Average: 5 35.19 0.00 1.78 1.49 0.08 61.47 Average: 6 37.44 0.00 1.63 0.24 0.08 60.61 Average: 7 34.82 0.00 1.74 2.24 0.08 61.12