---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24652 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: 5600.00 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 903 24898 4 6290 30721 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:84:b2:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:fe84:b25d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:29:89:72:ae:17 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-24652) 03/01/26 _x86_64_ (8 CPU) 07:56:46 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:26 32.94 0.62 28.56 3.75 399.90 4125.12 18174.72 08:20:32 34.63 0.02 30.20 4.41 0.20 2923.56 20586.61 Average: 33.77 0.32 29.37 4.07 203.05 3533.36 19362.55 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:26 25946048 29578048 2730360 8.31 166144 3694840 2791768 8.23 847876 5617492 13348 08:20:32 25171708 29455880 2848004 8.67 205672 4250708 3453060 10.18 993404 6187736 116120 Average: 25558878 29516964 2789182 8.49 185908 3972774 3122414 9.21 920640 5902614 64734 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:26 lo 1312.76 1312.76 1248.86 1248.86 0.00 0.00 0.00 0.00 08:10:26 ens3 38.62 30.78 208.39 8.56 0.00 0.00 0.00 0.00 08:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:32 lo 1937.77 1937.77 1844.44 1844.44 0.00 0.00 0.00 0.00 08:20:32 ens3 23.89 19.67 7.60 6.79 0.00 0.00 0.00 0.00 08:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1620.57 1620.57 1542.18 1542.18 0.00 0.00 0.00 0.00 Average: ens3 31.37 25.31 109.50 7.69 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-24652) 03/01/26 _x86_64_ (8 CPU) 07:56:46 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:26 all 41.03 0.00 1.63 0.15 0.08 57.10 08:10:26 0 36.04 0.00 1.24 0.22 0.08 62.41 08:10:26 1 43.42 0.00 1.68 0.19 0.08 54.63 08:10:26 2 42.31 0.00 1.77 0.37 0.08 55.48 08:10:26 3 41.63 0.00 1.71 0.08 0.08 56.50 08:10:26 4 43.87 0.00 1.62 0.04 0.08 54.39 08:10:26 5 45.40 0.00 1.70 0.08 0.08 52.73 08:10:26 6 37.23 0.00 1.72 0.11 0.08 60.85 08:10:26 7 38.37 0.00 1.63 0.13 0.08 59.79 08:20:32 all 36.44 0.00 1.74 0.12 0.07 61.64 08:20:32 0 35.29 0.00 1.71 0.09 0.08 62.84 08:20:32 1 35.12 0.00 1.70 0.09 0.08 63.01 08:20:32 2 37.12 0.00 2.11 0.17 0.07 60.52 08:20:32 3 35.45 0.00 1.72 0.10 0.07 62.67 08:20:32 4 40.40 0.00 1.92 0.16 0.07 57.44 08:20:32 5 35.11 0.00 1.58 0.16 0.07 63.08 08:20:32 6 36.19 0.00 1.58 0.05 0.07 62.11 08:20:32 7 36.85 0.00 1.57 0.10 0.07 61.41 Average: all 38.77 0.00 1.68 0.13 0.08 59.33 Average: 0 35.67 0.00 1.47 0.16 0.08 62.62 Average: 1 39.33 0.00 1.69 0.14 0.08 58.75 Average: 2 39.75 0.00 1.93 0.27 0.08 57.96 Average: 3 38.59 0.00 1.71 0.09 0.07 59.54 Average: 4 42.16 0.00 1.77 0.10 0.08 55.89 Average: 5 40.33 0.00 1.64 0.12 0.08 57.83 Average: 6 36.72 0.00 1.65 0.08 0.08 61.47 Average: 7 37.62 0.00 1.60 0.11 0.07 60.59