---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19000 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 11G 145G 7% / 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 735 26622 4 4734 30888 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:fb:cc:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84682sec preferred_lft 84682sec inet6 fe80::f816:3eff:fefb:ccf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:8d:87:38:38:95 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-19000) 02/19/26 _x86_64_ (8 CPU) 18:43:28 LINUX RESTART (8 CPU) 18:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 30.35 0.24 26.54 3.57 10.38 3554.19 9069.45 19:10:18 35.00 0.01 30.30 4.70 0.09 2646.09 9109.42 Average: 32.74 0.12 28.47 4.15 5.10 3088.40 9089.95 18:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 25077852 29015924 3290696 10.01 171940 3982104 3357180 9.90 949468 6361688 176500 19:10:18 25090592 29367660 2935392 8.93 206208 4245872 2926864 8.63 1052732 6218960 72768 Average: 25084222 29191792 3113044 9.47 189074 4113988 3142022 9.27 1001100 6290324 124634 18:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 1394.74 1394.74 1326.70 1326.70 0.00 0.00 0.00 0.00 19:00:01 ens3 72.57 52.42 100.47 18.54 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:18 lo 1842.25 1842.25 1754.31 1754.31 0.00 0.00 0.00 0.00 19:10:18 ens3 47.66 34.79 17.48 13.19 0.00 0.00 0.00 0.00 19:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1624.28 1624.28 1546.04 1546.04 0.00 0.00 0.00 0.00 Average: ens3 59.79 43.38 57.90 15.80 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-19000) 02/19/26 _x86_64_ (8 CPU) 18:43:28 LINUX RESTART (8 CPU) 18:50:14 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 40.24 0.00 1.65 0.10 0.08 57.93 19:00:01 0 36.39 0.00 1.47 0.06 0.08 62.00 19:00:01 1 44.17 0.00 2.12 0.09 0.09 53.54 19:00:01 2 40.83 0.00 1.71 0.13 0.08 57.24 19:00:01 3 43.50 0.00 1.65 0.03 0.09 54.73 19:00:01 4 40.64 0.00 1.66 0.06 0.09 57.56 19:00:01 5 39.58 0.00 1.58 0.10 0.09 58.65 19:00:01 6 41.09 0.00 1.60 0.07 0.08 57.16 19:00:01 7 35.72 0.00 1.40 0.24 0.08 62.56 19:10:18 all 37.28 0.00 1.69 0.13 0.08 60.81 19:10:18 0 38.00 0.00 1.66 0.10 0.08 60.16 19:10:18 1 37.27 0.00 2.24 0.22 0.08 60.18 19:10:18 2 40.88 0.00 1.70 0.05 0.07 57.30 19:10:18 3 35.48 0.00 1.76 0.25 0.07 62.44 19:10:18 4 37.89 0.00 1.61 0.09 0.07 60.34 19:10:18 5 35.63 0.00 1.82 0.11 0.07 62.37 19:10:18 6 34.87 0.00 1.44 0.09 0.07 63.52 19:10:18 7 38.26 0.00 1.29 0.17 0.07 60.20 Average: all 38.72 0.00 1.67 0.12 0.08 59.41 Average: 0 37.22 0.00 1.56 0.08 0.08 61.06 Average: 1 40.63 0.00 2.18 0.16 0.09 56.94 Average: 2 40.85 0.00 1.71 0.09 0.08 57.27 Average: 3 39.38 0.00 1.71 0.14 0.08 58.68 Average: 4 39.23 0.00 1.63 0.08 0.08 58.99 Average: 5 37.55 0.00 1.70 0.11 0.08 60.56 Average: 6 37.90 0.00 1.52 0.08 0.08 60.43 Average: 7 37.02 0.00 1.35 0.20 0.08 61.35