---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13723 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 938 24817 4 6335 30686 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:fc:c4:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84141sec preferred_lft 84141sec inet6 fe80::f816:3eff:fefc:c452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:07:7c:de:84:7b 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13723) 02/18/26 _x86_64_ (8 CPU) 10:28:16 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:02 49.18 3.71 28.38 17.10 567.47 17963.25 517796.30 10:50:03 31.08 0.12 26.97 3.99 5.45 2112.53 9429.78 11:00:01 31.67 0.01 27.91 3.76 0.07 3004.79 15690.66 Average: 37.32 1.28 27.75 8.29 191.41 7704.22 181338.49 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:02 25766792 29347196 2962268 9.01 158164 3658416 2968956 8.76 812728 5842196 54616 10:50:03 25001640 29032808 3272500 9.96 186916 4043876 3188108 9.40 921880 6460164 161848 11:00:01 24195300 28809924 3490980 10.62 217416 4549128 3387040 9.99 1057040 7073036 178408 Average: 24987911 29063309 3241916 9.87 187499 4083807 3181368 9.38 930549 6458465 131624 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:02 lo 854.76 854.76 813.12 813.12 0.00 0.00 0.00 0.00 10:40:02 ens3 99.19 72.03 1001.06 13.46 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 lo 1987.96 1987.96 1893.06 1893.06 0.00 0.00 0.00 0.00 10:50:03 ens3 18.66 15.29 7.88 5.19 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1569.17 1569.17 1493.39 1493.39 0.00 0.00 0.00 0.00 11:00:01 ens3 22.73 19.24 9.34 7.19 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1470.24 1470.24 1399.48 1399.48 0.00 0.00 0.00 0.00 Average: ens3 46.92 35.56 340.15 8.62 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13723) 02/18/26 _x86_64_ (8 CPU) 10:28:16 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:02 all 41.25 0.00 1.84 0.95 0.12 55.84 10:40:02 0 39.62 0.00 2.07 0.47 0.12 57.72 10:40:02 1 40.43 0.00 2.17 1.10 0.12 56.17 10:40:02 2 41.56 0.00 1.73 0.28 0.12 56.31 10:40:02 3 41.89 0.00 1.82 1.04 0.11 55.14 10:40:02 4 40.62 0.00 1.67 0.38 0.12 57.22 10:40:02 5 44.49 0.00 1.89 1.41 0.14 52.08 10:40:02 6 41.83 0.00 1.77 1.10 0.11 55.20 10:40:02 7 39.58 0.00 1.62 1.77 0.12 56.91 10:50:03 all 32.40 0.00 1.70 1.51 0.13 64.26 10:50:03 0 32.82 0.00 1.60 1.05 0.14 64.38 10:50:03 1 30.98 0.00 1.88 0.64 0.14 66.36 10:50:03 2 35.59 0.00 1.88 1.30 0.13 61.10 10:50:03 3 34.20 0.00 1.72 1.55 0.13 62.39 10:50:03 4 33.50 0.00 1.78 1.00 0.14 63.58 10:50:03 5 30.59 0.00 1.60 2.08 0.12 65.61 10:50:03 6 29.78 0.00 1.64 3.57 0.11 64.89 10:50:03 7 31.76 0.00 1.49 0.88 0.12 65.76 11:00:01 all 36.86 0.00 1.77 0.53 0.11 60.73 11:00:01 0 36.68 0.00 2.00 1.86 0.11 59.35 11:00:01 1 36.09 0.00 1.51 0.35 0.11 61.94 11:00:01 2 34.54 0.00 2.27 0.34 0.10 62.75 11:00:01 3 39.67 0.00 1.70 0.31 0.11 58.20 11:00:01 4 36.33 0.00 1.72 0.34 0.10 61.50 11:00:01 5 37.40 0.00 1.74 0.37 0.11 60.38 11:00:01 6 35.13 0.00 1.61 0.40 0.10 62.76 11:00:01 7 39.02 0.00 1.64 0.24 0.11 59.00 Average: all 36.84 0.00 1.77 0.99 0.12 60.27 Average: 0 36.37 0.00 1.89 1.13 0.12 60.48 Average: 1 35.84 0.00 1.85 0.70 0.12 61.49 Average: 2 37.24 0.00 1.96 0.64 0.11 60.05 Average: 3 38.59 0.00 1.75 0.97 0.12 58.57 Average: 4 36.82 0.00 1.72 0.57 0.12 60.76 Average: 5 37.50 0.00 1.74 1.29 0.12 59.34 Average: 6 35.59 0.00 1.67 1.69 0.11 60.94 Average: 7 36.79 0.00 1.58 0.97 0.11 60.55