---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7002 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 884 24847 4 6360 30739 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:23:4b:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:fe23:4b01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:60:7b:12:55:62 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-7002) 02/02/26 _x86_64_ (8 CPU) 09:24:40 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:10 26.29 0.29 22.39 3.61 29.19 3021.06 19660.36 09:50:00 38.59 0.00 33.66 4.92 0.04 3262.12 14800.38 Average: 32.34 0.15 27.94 4.26 14.85 3139.67 17269.09 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:10 25612944 29375000 2931652 8.92 165812 3824872 2970684 8.76 896816 5897932 9584 09:50:00 24790456 29236788 3064928 9.33 208720 4405772 3626068 10.69 1050048 6512172 102076 Average: 25201700 29305894 2998290 9.12 187266 4115322 3298376 9.73 973432 6205052 55830 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:10 lo 982.80 982.80 934.31 934.31 0.00 0.00 0.00 0.00 09:40:10 ens3 24.02 20.02 12.35 6.69 0.00 0.00 0.00 0.00 09:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 2160.52 2160.52 2057.25 2057.25 0.00 0.00 0.00 0.00 09:50:00 ens3 31.99 25.05 9.16 8.10 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1562.28 1562.28 1486.84 1486.84 0.00 0.00 0.00 0.00 Average: ens3 27.94 22.50 10.78 7.38 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-7002) 02/02/26 _x86_64_ (8 CPU) 09:24:40 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:10 all 35.98 0.00 1.40 0.11 0.07 62.44 09:40:10 0 34.07 0.00 1.01 0.04 0.07 64.81 09:40:10 1 37.15 0.00 1.47 0.35 0.07 60.96 09:40:10 2 36.17 0.00 1.54 0.05 0.07 62.17 09:40:10 3 37.13 0.00 1.24 0.13 0.07 61.42 09:40:10 4 35.84 0.00 1.39 0.09 0.07 62.62 09:40:10 5 37.65 0.00 1.77 0.05 0.08 60.46 09:40:10 6 34.60 0.00 1.38 0.08 0.07 63.87 09:40:10 7 35.24 0.00 1.38 0.11 0.07 63.20 09:50:00 all 40.05 0.00 1.91 0.15 0.07 57.82 09:50:00 0 39.22 0.00 1.95 0.09 0.07 58.67 09:50:00 1 40.41 0.00 1.84 0.16 0.07 57.51 09:50:00 2 43.26 0.00 2.16 0.36 0.07 54.15 09:50:00 3 40.63 0.00 1.69 0.12 0.07 57.48 09:50:00 4 37.05 0.00 1.98 0.17 0.06 60.73 09:50:00 5 41.43 0.00 1.84 0.06 0.07 56.59 09:50:00 6 36.61 0.00 1.61 0.14 0.06 61.58 09:50:00 7 41.82 0.00 2.18 0.10 0.07 55.82 Average: all 37.98 0.00 1.65 0.13 0.07 60.17 Average: 0 36.60 0.00 1.47 0.07 0.07 61.79 Average: 1 38.75 0.00 1.65 0.26 0.07 59.26 Average: 2 39.66 0.00 1.85 0.20 0.07 58.23 Average: 3 38.85 0.00 1.47 0.13 0.07 59.48 Average: 4 36.44 0.00 1.68 0.13 0.07 61.69 Average: 5 39.51 0.00 1.80 0.06 0.07 58.55 Average: 6 35.59 0.00 1.49 0.11 0.07 62.74 Average: 7 38.48 0.00 1.77 0.11 0.07 59.58