---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6503 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 17G 138G 11% / 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 775 19213 4 12103 30848 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:35:fd:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84546sec preferred_lft 84546sec inet6 fe80::f816:3eff:fe35:fd7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:98:7e:57:b2:ca 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 inet6 fe80::a898:7eff:fe57:b2ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6503) 03/21/26 _x86_64_ (8 CPU) 00:36:26 LINUX RESTART (8 CPU) 00:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 16.41 0.49 14.95 0.97 219.83 5727.49 7875.84 01:00:04 54.27 2.35 50.75 1.17 355.33 23526.62 4519.80 Average: 35.57 1.43 33.07 1.07 288.38 14732.35 6177.97 00:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 23943488 28394748 3911400 11.90 148116 4520908 3876592 11.43 904672 7551056 160 01:00:04 19921520 31625304 647840 1.97 231680 11397784 1434964 4.23 3121504 9000660 656 Average: 21932504 30010026 2279620 6.94 189898 7959346 2655778 7.83 2013088 8275858 408 00:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.74 5.74 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 70.43 51.38 381.36 13.59 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 4394.70 4394.70 4198.63 4198.63 0.00 0.00 0.00 0.00 01:00:04 ens3 83.77 65.17 609.72 20.52 0.00 0.00 0.00 0.00 01:00:04 docker0 7.37 8.16 6.04 151.42 0.00 0.00 0.00 0.00 01:00:04 veth60162a9 1.21 0.82 5.68 0.21 0.00 0.00 0.00 0.00 Average: lo 2226.18 2226.18 2124.43 2124.43 0.00 0.00 0.00 0.00 Average: ens3 77.18 58.36 496.89 17.10 0.00 0.00 0.00 0.00 Average: docker0 3.73 4.13 3.05 76.61 0.00 0.00 0.00 0.00 Average: veth60162a9 0.61 0.41 2.87 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6503) 03/21/26 _x86_64_ (8 CPU) 00:36:26 LINUX RESTART (8 CPU) 00:40:12 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.75 0.00 1.39 0.05 0.08 59.73 00:50:01 0 39.58 0.00 1.45 0.03 0.08 58.85 00:50:01 1 41.64 0.00 1.56 0.02 0.08 56.71 00:50:01 2 39.92 0.00 1.66 0.10 0.09 58.23 00:50:01 3 34.99 0.00 1.18 0.02 0.07 63.73 00:50:01 4 36.35 0.00 1.40 0.09 0.08 62.08 00:50:01 5 46.68 0.00 1.24 0.03 0.09 51.96 00:50:01 6 37.53 0.00 1.25 0.02 0.07 61.13 00:50:01 7 33.36 0.00 1.37 0.06 0.08 65.14 01:00:04 all 18.51 0.00 2.21 0.19 0.05 79.04 01:00:04 0 10.11 0.00 1.35 0.18 0.05 88.31 01:00:04 1 16.01 0.00 1.50 0.06 0.06 82.37 01:00:04 2 27.73 0.00 5.27 0.14 0.06 66.80 01:00:04 3 16.13 0.00 1.36 0.11 0.06 82.34 01:00:04 4 17.62 0.00 1.27 0.09 0.05 80.96 01:00:04 5 21.44 0.00 1.43 0.52 0.05 76.55 01:00:04 6 11.56 0.00 0.94 0.15 0.04 87.30 01:00:04 7 27.63 0.00 4.61 0.24 0.06 67.46 Average: all 28.52 0.00 1.80 0.12 0.07 69.49 Average: 0 24.68 0.00 1.40 0.11 0.07 73.75 Average: 1 28.68 0.00 1.53 0.04 0.07 69.68 Average: 2 33.77 0.00 3.49 0.12 0.07 62.56 Average: 3 25.46 0.00 1.27 0.07 0.06 73.14 Average: 4 26.88 0.00 1.33 0.09 0.06 71.64 Average: 5 33.92 0.00 1.34 0.28 0.07 64.40 Average: 6 24.37 0.00 1.10 0.09 0.06 74.39 Average: 7 30.48 0.00 3.00 0.15 0.07 66.30