---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7737 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 17G 138G 11% / 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 742 19436 4 11913 30881 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:61:62:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe61:624a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:f6:d5:13:68:ee 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::30f6:d5ff:fe13:68ee/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-7737) 02/05/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 20.60 0.44 19.76 0.40 16.37 14489.17 123.72 00:30:24 29.80 1.97 26.48 1.34 344.47 10928.29 3699.75 Average: 25.32 1.23 23.21 0.89 184.60 12663.34 1957.32 00:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20467844 28727632 3564348 10.85 180448 8159188 3805356 11.22 2014848 9760920 44 00:30:24 19986352 31700148 575748 1.75 220068 11429928 1207204 3.56 3180048 8870612 48 Average: 20227098 30213890 2070048 6.30 200258 9794558 2506280 7.39 2597448 9315766 46 00:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 3555.42 3555.42 3394.66 3394.66 0.00 0.00 0.00 0.00 00:20:01 ens3 45.74 38.21 314.70 10.56 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 00:30:24 lo 1031.59 1031.59 985.01 985.01 0.00 0.00 0.00 0.00 00:30:24 ens3 31.98 21.86 209.27 6.01 0.00 0.00 0.00 0.00 00:30:24 docker0 2.09 2.55 0.13 58.68 0.00 0.00 0.00 0.00 Average: lo 2261.33 2261.33 2159.12 2159.12 0.00 0.00 0.00 0.00 Average: ens3 38.69 29.83 260.64 8.23 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.31 0.07 30.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-7737) 02/05/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:10 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.07 0.00 1.81 0.23 0.06 70.83 00:20:01 0 23.22 0.00 1.13 0.93 0.06 74.66 00:20:01 1 25.28 0.00 1.15 0.05 0.06 73.47 00:20:01 2 29.16 0.00 1.97 0.28 0.06 68.53 00:20:01 3 32.02 0.00 2.29 0.01 0.06 65.62 00:20:01 4 24.64 0.00 3.13 0.07 0.06 72.10 00:20:01 5 24.70 0.00 1.38 0.11 0.06 73.76 00:20:01 6 31.64 0.00 1.04 0.06 0.06 67.19 00:20:01 7 25.91 0.00 2.38 0.36 0.06 71.29 00:30:24 all 6.02 0.00 0.76 0.22 0.02 92.98 00:30:24 0 3.14 0.00 0.49 0.18 0.03 96.16 00:30:24 1 5.64 0.00 0.58 0.16 0.03 93.59 00:30:24 2 7.04 0.00 0.62 0.41 0.02 91.91 00:30:24 3 8.22 0.00 1.42 0.14 0.02 90.20 00:30:24 4 7.93 0.00 1.35 0.36 0.02 90.34 00:30:24 5 5.42 0.00 0.58 0.25 0.02 93.73 00:30:24 6 4.05 0.00 0.44 0.12 0.02 95.37 00:30:24 7 6.74 0.00 0.58 0.11 0.02 92.55 Average: all 16.27 0.00 1.27 0.22 0.04 82.20 Average: 0 12.93 0.00 0.80 0.55 0.05 85.68 Average: 1 15.20 0.00 0.86 0.11 0.04 83.79 Average: 2 17.80 0.00 1.28 0.35 0.04 80.54 Average: 3 19.80 0.00 1.84 0.08 0.04 78.24 Average: 4 16.05 0.00 2.21 0.22 0.04 81.48 Average: 5 14.81 0.00 0.97 0.18 0.04 84.01 Average: 6 17.49 0.00 0.73 0.09 0.04 81.65 Average: 7 16.06 0.00 1.45 0.23 0.04 82.21