---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8976 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 18G 138G 12% / 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 773 19084 4 12233 30850 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:9f:60:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84530sec preferred_lft 84530sec inet6 fe80::f816:3eff:fe9f:6087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:81:c3:17:b4:9d 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 inet6 fe80::4481:c3ff:fe17:b49d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-8976) 02/10/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 18.17 0.44 17.33 0.41 16.29 14350.37 85.23 00:30:19 32.24 2.03 29.19 1.02 342.61 10999.90 3011.66 Average: 25.30 1.24 23.34 0.72 181.63 12652.77 1567.98 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19837304 28230060 4061604 12.36 181832 8288808 4157852 12.26 2078336 10317372 40 00:30:19 19075912 30998560 1272620 3.87 220528 11631460 1882504 5.55 3259404 9747072 75192 Average: 19456608 29614310 2667112 8.12 201180 9960134 3020178 8.91 2668870 10032222 37616 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 3183.52 3183.52 3039.35 3039.35 0.00 0.00 0.00 0.00 00:20:01 ens3 43.91 35.43 309.31 9.96 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:19 lo 1474.03 1474.03 1397.21 1397.21 0.00 0.00 0.00 0.00 00:30:19 ens3 201.32 205.06 354.73 2644.32 0.00 0.00 0.00 0.00 00:30:19 docker0 93.10 94.11 1321.09 70.27 0.00 0.00 0.00 0.00 Average: lo 2317.37 2317.37 2207.32 2207.32 0.00 0.00 0.00 0.00 Average: ens3 123.67 121.38 332.32 1344.73 0.00 0.00 0.00 0.00 Average: docker0 47.17 47.69 669.36 35.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-8976) 02/10/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 26.84 0.00 1.74 0.18 0.06 71.18 00:20:01 0 34.03 0.00 1.51 0.33 0.08 64.06 00:20:01 1 26.54 0.00 1.50 0.02 0.07 71.87 00:20:01 2 35.30 0.00 3.52 0.02 0.07 61.09 00:20:01 3 20.45 0.00 1.73 0.04 0.06 77.72 00:20:01 4 27.59 0.00 1.90 0.54 0.07 69.91 00:20:01 5 24.56 0.00 1.16 0.04 0.06 74.18 00:20:01 6 22.85 0.00 1.70 0.44 0.06 74.95 00:20:01 7 23.45 0.00 0.90 0.01 0.06 75.59 00:30:19 all 12.02 0.00 1.29 0.19 0.05 86.46 00:30:19 0 10.46 0.00 0.90 0.19 0.04 88.41 00:30:19 1 18.75 0.00 1.65 0.24 0.06 79.30 00:30:19 2 10.97 0.00 0.86 0.19 0.05 87.93 00:30:19 3 4.91 0.00 0.44 0.09 0.05 94.52 00:30:19 4 14.38 0.00 2.00 0.28 0.05 83.29 00:30:19 5 13.21 0.00 1.81 0.13 0.05 84.80 00:30:19 6 10.94 0.00 1.31 0.19 0.05 87.50 00:30:19 7 12.55 0.00 1.33 0.17 0.05 85.89 Average: all 19.32 0.00 1.51 0.18 0.06 78.93 Average: 0 22.07 0.00 1.20 0.26 0.06 76.41 Average: 1 22.59 0.00 1.58 0.13 0.06 75.64 Average: 2 22.92 0.00 2.16 0.11 0.06 74.74 Average: 3 12.57 0.00 1.07 0.07 0.05 86.24 Average: 4 20.90 0.00 1.95 0.40 0.06 76.69 Average: 5 18.81 0.00 1.49 0.09 0.05 79.56 Average: 6 16.81 0.00 1.50 0.32 0.05 81.32 Average: 7 17.92 0.00 1.12 0.09 0.06 80.81