---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10883 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 756 18907 4 12428 30868 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:95:df:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84535sec preferred_lft 84535sec inet6 fe80::f816:3eff:fe95:df23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:5e:b5:ce:11:d5 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::85e:b5ff:fece:11d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10883) 02/16/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 34.23 0.45 18.36 15.42 16.72 14622.32 513190.31 00:30:18 37.84 2.04 34.81 0.99 345.91 11000.64 3635.02 Average: 36.07 1.26 26.74 8.06 184.55 12775.89 253405.62 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20006048 28598828 3690656 11.23 188264 8472436 3879140 11.44 2159568 10058168 32 00:30:18 18608836 30726744 1542352 4.69 226376 11811244 2155168 6.36 3337076 10092492 73484 Average: 19307442 29662786 2616504 7.96 207320 10141840 3017154 8.90 2748322 10075330 36758 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2376.86 2376.86 2268.74 2268.74 0.00 0.00 0.00 0.00 00:20:01 ens3 58.58 45.06 317.02 12.76 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 00:30:18 lo 2162.95 2162.95 2055.12 2055.12 0.00 0.00 0.00 0.00 00:30:18 ens3 195.33 203.39 348.58 2646.84 0.00 0.00 0.00 0.00 00:30:18 docker0 88.97 83.43 1321.99 69.68 0.00 0.00 0.00 0.00 Average: lo 2267.80 2267.80 2159.83 2159.83 0.00 0.00 0.00 0.00 Average: ens3 128.30 125.78 333.11 1355.68 0.00 0.00 0.00 0.00 Average: docker0 45.36 42.54 673.99 35.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10883) 02/16/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.52 0.00 1.60 0.20 0.06 69.60 00:20:01 0 36.72 0.00 2.19 0.01 0.07 61.01 00:20:01 1 21.80 0.00 1.61 0.56 0.06 75.97 00:20:01 2 34.97 0.00 2.25 0.08 0.07 62.63 00:20:01 3 25.09 0.00 1.04 0.31 0.06 73.49 00:20:01 4 24.53 0.00 1.06 0.23 0.05 74.12 00:20:01 5 27.72 0.00 1.81 0.24 0.06 70.17 00:20:01 6 29.42 0.00 1.17 0.16 0.07 69.19 00:20:01 7 28.01 0.00 1.71 0.02 0.06 70.20 00:30:18 all 12.59 0.00 1.42 0.24 0.05 85.70 00:30:18 0 12.05 0.00 1.93 0.10 0.05 85.88 00:30:18 1 13.32 0.00 1.79 0.18 0.05 84.66 00:30:18 2 14.51 0.00 2.36 0.35 0.05 82.73 00:30:18 3 8.06 0.00 0.62 0.31 0.04 90.97 00:30:18 4 16.75 0.00 0.95 0.02 0.04 82.23 00:30:18 5 5.48 0.00 0.72 0.28 0.05 93.48 00:30:18 6 13.14 0.00 1.39 0.42 0.05 85.01 00:30:18 7 17.43 0.00 1.61 0.23 0.05 80.68 Average: all 20.40 0.00 1.51 0.22 0.06 77.81 Average: 0 24.11 0.00 2.06 0.06 0.06 73.71 Average: 1 17.48 0.00 1.70 0.37 0.06 80.39 Average: 2 24.55 0.00 2.30 0.22 0.06 72.87 Average: 3 16.41 0.00 0.83 0.31 0.05 82.41 Average: 4 20.56 0.00 1.01 0.13 0.05 78.26 Average: 5 16.37 0.00 1.25 0.26 0.06 82.06 Average: 6 21.11 0.00 1.28 0.29 0.06 77.26 Average: 7 22.61 0.00 1.66 0.13 0.05 75.55