---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-500086 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 909 24661 4 6521 30714 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:32:ff:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83955sec preferred_lft 83955sec inet6 fe80::f816:3eff:fe32:ff98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:16:21:59:15:8e 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-500086) 03/17/26 _x86_64_ (8 CPU) 09:34:30 LINUX RESTART (8 CPU) 09:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:09 32.41 0.61 28.07 3.73 22.78 3892.03 15897.24 10:00:00 51.08 0.02 31.40 19.67 0.24 2589.55 546601.11 10:10:19 33.52 0.29 29.00 4.22 11.38 7516.54 14707.74 Average: 38.90 0.31 29.48 9.12 11.50 4706.82 189279.01 09:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:09 25481856 29252344 3054220 9.29 175564 3814532 3044020 8.98 836336 6076792 16524 10:00:00 24407804 28787468 3515244 10.70 206284 4348416 3477588 10.26 976992 6975900 199892 10:10:19 25471452 31655496 640392 1.95 237876 6040564 1195432 3.53 1634176 5143676 452 Average: 25120371 29898436 2403285 7.31 206575 4734504 2572347 7.59 1149168 6065456 72289 09:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:09 lo 1510.20 1510.20 1437.71 1437.71 0.00 0.00 0.00 0.00 09:50:09 ens3 79.26 56.23 178.44 18.46 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 2000.81 2000.81 1906.66 1906.66 0.00 0.00 0.00 0.00 10:00:00 ens3 46.81 33.21 18.09 13.54 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:19 lo 1128.14 1128.14 1070.92 1070.92 0.00 0.00 0.00 0.00 10:10:19 ens3 80.01 63.85 196.86 76.53 0.00 0.00 0.00 0.00 10:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1540.01 1540.01 1465.66 1465.66 0.00 0.00 0.00 0.00 Average: ens3 68.89 51.30 132.24 36.73 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-500086) 03/17/26 _x86_64_ (8 CPU) 09:34:30 LINUX RESTART (8 CPU) 09:40:13 CPU %user %nice %system %iowait %steal %idle 09:50:09 all 39.82 0.00 1.71 0.05 0.07 58.34 09:50:09 0 35.61 0.00 1.87 0.04 0.08 62.40 09:50:09 1 41.38 0.00 1.62 0.03 0.08 56.89 09:50:09 2 40.66 0.00 1.49 0.01 0.07 57.77 09:50:09 3 38.96 0.00 1.65 0.05 0.07 59.26 09:50:09 4 41.48 0.00 1.90 0.03 0.08 56.51 09:50:09 5 40.33 0.00 1.56 0.11 0.08 57.93 09:50:09 6 41.37 0.00 1.74 0.05 0.07 56.77 09:50:09 7 38.78 0.00 1.86 0.07 0.07 59.21 10:00:00 all 35.28 0.00 1.78 0.10 0.07 62.77 10:00:00 0 35.35 0.00 1.84 0.16 0.07 62.58 10:00:00 1 39.82 0.00 2.07 0.05 0.07 57.98 10:00:00 2 35.46 0.00 1.88 0.06 0.07 62.54 10:00:00 3 36.37 0.00 1.76 0.04 0.07 61.76 10:00:00 4 29.30 0.00 1.62 0.04 0.06 68.98 10:00:00 5 35.33 0.00 1.86 0.17 0.07 62.56 10:00:00 6 33.66 0.00 1.56 0.20 0.07 64.50 10:00:00 7 36.99 0.00 1.67 0.06 0.07 61.20 10:10:19 all 32.38 0.00 1.60 0.08 0.07 65.88 10:10:19 0 28.17 0.00 1.59 0.04 0.07 70.13 10:10:19 1 30.70 0.00 1.49 0.17 0.07 67.57 10:10:19 2 31.81 0.00 1.60 0.15 0.07 66.37 10:10:19 3 34.82 0.00 1.52 0.04 0.08 63.54 10:10:19 4 34.84 0.00 1.68 0.08 0.07 63.33 10:10:19 5 34.55 0.00 1.87 0.04 0.07 63.47 10:10:19 6 32.06 0.00 1.64 0.06 0.07 66.18 10:10:19 7 32.09 0.00 1.39 0.03 0.07 66.41 Average: all 35.79 0.00 1.70 0.07 0.07 62.37 Average: 0 32.98 0.00 1.76 0.08 0.07 65.11 Average: 1 37.21 0.00 1.72 0.09 0.07 60.90 Average: 2 35.93 0.00 1.65 0.07 0.07 62.27 Average: 3 36.70 0.00 1.64 0.04 0.07 61.54 Average: 4 35.21 0.00 1.73 0.05 0.07 62.94 Average: 5 36.71 0.00 1.76 0.11 0.07 61.35 Average: 6 35.65 0.00 1.65 0.10 0.07 62.53 Average: 7 35.91 0.00 1.64 0.06 0.07 62.33