---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20175 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 925 24687 4 6479 30699 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:f2:2d:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84321sec preferred_lft 84321sec inet6 fe80::f816:3eff:fef2:2d0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:62:bc:d2:9f:c8 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-20175) 02/23/26 _x86_64_ (8 CPU) 12:25:11 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:02 46.59 0.72 27.72 18.14 614.33 3836.84 525343.79 12:50:03 31.91 0.01 27.59 4.31 0.08 2540.89 16994.75 Average: 39.26 0.37 27.66 11.23 307.45 3189.39 271376.44 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 25468796 29294032 3011780 9.16 169308 3880556 3203348 9.45 906940 6031688 14828 12:50:03 24715668 29168092 3133760 9.54 206800 4416576 3292880 9.71 1049852 6591880 210376 Average: 25092232 29231062 3072770 9.35 188054 4148566 3248114 9.58 978396 6311784 112602 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1230.62 1230.62 1170.05 1170.05 0.00 0.00 0.00 0.00 12:40:02 ens3 38.46 28.65 281.84 7.94 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 1786.51 1786.51 1700.94 1700.94 0.00 0.00 0.00 0.00 12:50:03 ens3 20.07 16.90 6.75 5.98 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1508.34 1508.34 1435.28 1435.28 0.00 0.00 0.00 0.00 Average: ens3 29.27 22.78 144.41 6.96 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-20175) 02/23/26 _x86_64_ (8 CPU) 12:25:11 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 39.92 0.00 1.78 0.17 0.11 58.01 12:40:02 0 36.60 0.00 1.72 0.05 0.11 61.52 12:40:02 1 37.10 0.00 1.54 0.18 0.11 61.08 12:40:02 2 44.53 0.00 2.01 0.12 0.12 53.23 12:40:02 3 39.61 0.00 2.14 0.17 0.11 57.98 12:40:02 4 40.72 0.00 1.79 0.09 0.12 57.29 12:40:02 5 40.34 0.00 1.72 0.21 0.11 57.63 12:40:02 6 39.39 0.00 1.69 0.43 0.10 58.39 12:40:02 7 41.13 0.00 1.65 0.15 0.11 56.97 12:50:03 all 35.58 0.00 1.77 0.15 0.10 62.40 12:50:03 0 35.07 0.00 1.71 0.11 0.10 63.01 12:50:03 1 37.35 0.00 1.68 0.08 0.10 60.79 12:50:03 2 32.45 0.00 2.07 0.23 0.10 65.15 12:50:03 3 37.52 0.00 1.79 0.06 0.10 60.54 12:50:03 4 36.76 0.00 1.95 0.21 0.10 60.97 12:50:03 5 33.15 0.00 2.01 0.21 0.09 64.53 12:50:03 6 36.54 0.00 1.65 0.22 0.10 61.49 12:50:03 7 35.82 0.00 1.32 0.06 0.10 62.71 Average: all 37.76 0.00 1.78 0.16 0.10 60.20 Average: 0 35.83 0.00 1.72 0.08 0.11 62.26 Average: 1 37.23 0.00 1.61 0.13 0.10 60.93 Average: 2 38.50 0.00 2.04 0.17 0.11 59.18 Average: 3 38.56 0.00 1.96 0.11 0.10 59.26 Average: 4 38.74 0.00 1.87 0.15 0.11 59.13 Average: 5 36.75 0.00 1.87 0.21 0.10 61.07 Average: 6 37.96 0.00 1.67 0.33 0.10 59.94 Average: 7 38.48 0.00 1.48 0.10 0.10 59.83