---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-303 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 18G 138G 12% / 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 947 19217 4 11928 30677 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:dc:90:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.153/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84128sec preferred_lft 84128sec inet6 fe80::f816:3eff:fedc:90be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:03:a6:53:1a:e3 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-303) 03/28/26 _x86_64_ (8 CPU) 21:34:59 LINUX RESTART (8 CPU) 21:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:00 27.99 0.94 25.45 1.60 26.31 5390.82 1785.25 22:00:00 10.68 0.05 9.43 1.20 5.88 2921.88 3220.77 22:10:00 21.60 2.90 17.16 1.54 204.96 8723.83 5950.19 Average: 20.09 1.29 17.35 1.45 79.05 5678.87 3652.08 21:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:00 17468392 26106440 6138840 18.68 468968 7714872 13023792 38.41 1477172 12711628 5216 22:00:00 16810752 26254368 5989632 18.23 474708 8488232 8142180 24.01 1559412 13264140 1432 22:10:00 16400080 28514324 3716088 11.31 498592 10975476 3003684 8.86 1842888 13180068 110864 Average: 16893075 26958377 5281520 16.07 480756 9059527 8056552 23.76 1626491 13051945 39171 21:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:00 lo 3.90 3.90 1.32 1.32 0.00 0.00 0.00 0.00 21:50:00 ens3 317.77 187.47 490.28 79.55 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 4.26 4.26 0.71 0.71 0.00 0.00 0.00 0.00 22:00:00 ens3 118.94 67.84 102.48 32.58 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 4.45 4.45 65.35 65.35 0.00 0.00 0.00 0.00 22:10:00 ens3 349.94 185.10 736.45 78.08 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 22.46 22.46 0.00 0.00 0.00 0.00 Average: ens3 262.22 146.80 443.08 63.40 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-303) 03/28/26 _x86_64_ (8 CPU) 21:34:59 LINUX RESTART (8 CPU) 21:40:00 CPU %user %nice %system %iowait %steal %idle 21:50:00 all 79.67 0.00 2.86 0.03 0.11 17.33 21:50:00 0 78.34 0.00 2.64 0.01 0.11 18.90 21:50:00 1 88.07 0.00 2.71 0.08 0.11 9.03 21:50:00 2 77.66 0.00 2.99 0.01 0.11 19.24 21:50:00 3 77.06 0.00 2.92 0.05 0.10 19.87 21:50:00 4 78.85 0.00 2.74 0.01 0.11 18.28 21:50:00 5 79.43 0.00 3.24 0.02 0.11 17.20 21:50:00 6 79.40 0.00 2.91 0.01 0.12 17.56 21:50:00 7 78.56 0.00 2.76 0.04 0.11 18.54 22:00:00 all 96.95 0.00 2.88 0.00 0.12 0.05 22:00:00 0 96.79 0.00 3.04 0.00 0.13 0.05 22:00:00 1 96.79 0.00 3.04 0.00 0.12 0.05 22:00:00 2 97.02 0.00 2.81 0.00 0.12 0.05 22:00:00 3 97.09 0.00 2.74 0.00 0.12 0.06 22:00:00 4 97.15 0.00 2.67 0.00 0.13 0.05 22:00:00 5 96.81 0.00 3.01 0.00 0.12 0.05 22:00:00 6 96.88 0.00 2.94 0.00 0.12 0.06 22:00:00 7 97.03 0.00 2.82 0.00 0.11 0.04 22:10:00 all 43.57 0.00 1.26 0.14 0.07 54.95 22:10:00 0 47.71 0.00 1.25 0.01 0.07 50.96 22:10:00 1 45.73 0.00 1.55 0.06 0.08 52.59 22:10:00 2 65.94 0.00 1.51 0.05 0.09 32.41 22:10:00 3 47.45 0.00 1.23 0.08 0.07 51.18 22:10:00 4 36.47 0.00 0.98 0.02 0.08 62.45 22:10:00 5 37.89 0.00 1.21 0.27 0.07 60.56 22:10:00 6 37.14 0.00 1.19 0.15 0.08 61.44 22:10:00 7 30.23 0.00 1.17 0.53 0.06 68.01 Average: all 73.40 0.00 2.34 0.06 0.10 24.10 Average: 0 74.27 0.00 2.30 0.01 0.10 23.32 Average: 1 76.86 0.00 2.43 0.05 0.10 20.56 Average: 2 80.21 0.00 2.44 0.02 0.10 17.23 Average: 3 73.86 0.00 2.30 0.04 0.09 23.70 Average: 4 70.82 0.00 2.13 0.01 0.11 26.94 Average: 5 71.40 0.00 2.49 0.10 0.10 25.92 Average: 6 71.15 0.00 2.35 0.06 0.10 26.34 Average: 7 68.64 0.00 2.25 0.19 0.09 28.83