---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12555 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 933 24833 4 6325 30691 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:c0:d8:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84403sec preferred_lft 84403sec inet6 fe80::f816:3eff:fec0:d8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c3:09:bc:da:14 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-12555) 02/17/26 _x86_64_ (8 CPU) 02:42:48 LINUX RESTART (8 CPU) 02:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:19 37.65 11.77 22.64 3.23 134.61 2233.11 7421.55 03:10:01 33.71 0.00 29.58 4.13 0.04 3247.79 12700.81 Average: 35.73 6.04 26.02 3.67 69.05 2727.40 9993.30 02:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:19 25457392 29315196 2992024 9.10 176628 3883676 3270876 9.65 908588 6030408 108368 03:10:01 24929420 29326188 2976432 9.06 213444 4333208 3503596 10.33 1058316 6351424 45884 Average: 25193406 29320692 2984228 9.08 195036 4108442 3387236 9.99 983452 6190916 77126 02:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:19 lo 1381.10 1381.10 1314.07 1314.07 0.00 0.00 0.00 0.00 03:00:19 ens3 22.04 18.41 11.32 6.28 0.00 0.00 0.00 0.00 03:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1698.31 1698.31 1616.14 1616.14 0.00 0.00 0.00 0.00 03:10:01 ens3 25.83 21.83 10.05 7.57 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1535.63 1535.63 1461.22 1461.22 0.00 0.00 0.00 0.00 Average: ens3 23.88 20.07 10.70 6.91 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-12555) 02/17/26 _x86_64_ (8 CPU) 02:42:48 LINUX RESTART (8 CPU) 02:50:07 CPU %user %nice %system %iowait %steal %idle 03:00:19 all 33.99 0.04 1.54 0.08 0.07 64.28 03:00:19 0 30.96 0.00 1.64 0.05 0.07 67.28 03:00:19 1 33.77 0.30 1.55 0.29 0.07 64.02 03:00:19 2 35.65 0.00 1.58 0.03 0.07 62.65 03:00:19 3 35.59 0.00 1.88 0.09 0.07 62.38 03:00:19 4 36.12 0.00 1.38 0.07 0.07 62.36 03:00:19 5 32.14 0.00 1.46 0.03 0.06 66.31 03:00:19 6 32.27 0.00 1.48 0.03 0.06 66.15 03:00:19 7 35.41 0.00 1.38 0.04 0.06 63.12 03:10:01 all 38.34 0.00 1.77 0.06 0.07 59.76 03:10:01 0 35.70 0.00 1.88 0.03 0.08 62.31 03:10:01 1 37.57 0.00 1.75 0.04 0.07 60.56 03:10:01 2 39.26 0.00 1.94 0.12 0.07 58.62 03:10:01 3 39.19 0.00 1.39 0.04 0.07 59.30 03:10:01 4 40.66 0.00 2.02 0.04 0.07 57.20 03:10:01 5 39.44 0.00 1.84 0.07 0.07 58.58 03:10:01 6 39.02 0.00 1.57 0.07 0.07 59.27 03:10:01 7 35.90 0.00 1.79 0.03 0.07 62.21 Average: all 36.11 0.02 1.65 0.07 0.07 62.08 Average: 0 33.27 0.00 1.76 0.04 0.07 64.86 Average: 1 35.62 0.16 1.64 0.17 0.07 62.34 Average: 2 37.41 0.00 1.76 0.07 0.07 60.69 Average: 3 37.34 0.00 1.64 0.07 0.07 60.88 Average: 4 38.33 0.00 1.69 0.06 0.07 59.85 Average: 5 35.69 0.00 1.64 0.05 0.07 62.54 Average: 6 35.56 0.00 1.52 0.05 0.07 62.80 Average: 7 35.65 0.00 1.58 0.03 0.07 62.68