---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19471 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 946 19441 4 11704 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:ed:ec:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84267sec preferred_lft 84267sec inet6 fe80::f816:3eff:feed:ec60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:aa:bf:b3:79:23 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19471) 02/23/26 _x86_64_ (8 CPU) 10:35:00 LINUX RESTART (8 CPU) 10:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 17.89 1.06 15.85 0.98 424.52 4741.04 4680.82 11:00:02 6.49 0.08 5.44 0.96 2.78 463.52 66.40 11:10:02 330.49 0.66 323.95 5.88 17.90 24143.90 62194.56 Average: 118.26 0.60 115.06 2.60 148.09 9778.50 22307.44 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 22958676 27331344 4971280 15.13 170784 4389012 9002840 26.55 768172 8634752 9272 11:00:02 21672252 26137828 6163220 18.75 171868 4476180 8648132 25.50 796668 9889752 300 11:10:02 19988984 31485592 755064 2.30 484892 10473136 1369400 4.04 1891424 9691012 357252 Average: 21539971 28318255 3963188 12.06 275848 6446109 6340124 18.70 1152088 9405172 122275 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 2.22 2.22 1.04 1.04 0.00 0.00 0.00 0.00 10:50:00 ens3 281.35 139.21 542.43 61.76 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 11:00:02 ens3 11.73 7.65 3.70 3.09 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 0.42 0.42 0.07 0.07 0.00 0.00 0.00 0.00 11:10:02 ens3 196.80 119.50 944.60 39.67 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 163.09 88.69 496.47 34.79 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19471) 02/23/26 _x86_64_ (8 CPU) 10:35:00 LINUX RESTART (8 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 46.81 0.00 1.62 0.04 0.08 51.45 10:50:00 0 42.86 0.00 1.76 0.04 0.07 55.26 10:50:00 1 43.55 0.00 1.66 0.07 0.07 54.65 10:50:00 2 46.56 0.00 1.62 0.03 0.07 51.71 10:50:00 3 46.15 0.00 1.63 0.01 0.08 52.13 10:50:00 4 42.81 0.00 1.51 0.06 0.08 55.55 10:50:00 5 60.02 0.00 1.65 0.05 0.08 38.21 10:50:00 6 45.09 0.00 1.54 0.08 0.08 53.22 10:50:00 7 47.48 0.00 1.56 0.02 0.08 50.86 11:00:02 all 97.01 0.00 2.75 0.00 0.13 0.11 11:00:02 0 97.15 0.00 2.61 0.00 0.12 0.12 11:00:02 1 96.96 0.00 2.78 0.00 0.13 0.12 11:00:02 2 97.03 0.00 2.70 0.00 0.12 0.14 11:00:02 3 96.95 0.00 2.82 0.00 0.13 0.10 11:00:02 4 96.82 0.00 2.94 0.00 0.12 0.12 11:00:02 5 97.01 0.00 2.75 0.00 0.13 0.11 11:00:02 6 96.96 0.00 2.83 0.00 0.12 0.09 11:00:02 7 97.18 0.00 2.58 0.00 0.13 0.11 11:10:02 all 50.45 0.00 2.94 0.40 0.09 46.13 11:10:02 0 47.19 0.00 1.84 0.22 0.09 50.67 11:10:02 1 50.17 0.00 3.59 0.77 0.09 45.38 11:10:02 2 48.67 0.00 3.01 0.46 0.09 47.76 11:10:02 3 56.28 0.00 2.93 0.29 0.09 40.40 11:10:02 4 46.97 0.00 3.56 0.55 0.08 48.84 11:10:02 5 48.31 0.00 3.01 0.34 0.09 48.25 11:10:02 6 51.69 0.00 2.80 0.35 0.09 45.08 11:10:02 7 54.28 0.00 2.75 0.20 0.09 42.67 Average: all 64.83 0.00 2.44 0.15 0.10 32.49 Average: 0 62.47 0.00 2.07 0.09 0.09 35.28 Average: 1 63.65 0.00 2.68 0.28 0.10 33.30 Average: 2 64.17 0.00 2.45 0.16 0.10 33.13 Average: 3 66.53 0.00 2.46 0.10 0.10 30.81 Average: 4 62.28 0.00 2.67 0.20 0.09 34.76 Average: 5 68.51 0.00 2.47 0.13 0.10 28.79 Average: 6 64.66 0.00 2.39 0.14 0.09 32.71 Average: 7 66.39 0.00 2.30 0.07 0.10 31.14