---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6149 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 139G 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 761 19597 4 11733 30863 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:3f:fa:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84517sec preferred_lft 84517sec inet6 fe80::f816:3eff:fe3f:fade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:d6:35:14:9b:71 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::4d6:35ff:fe14:9b71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6149) 03/20/26 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 21.82 0.49 20.80 0.54 17.48 13903.31 546.84 00:30:02 43.08 2.30 39.52 1.26 364.95 10562.79 6561.12 Average: 32.46 1.39 30.16 0.90 191.33 12231.91 3556.03 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19833260 28019644 4272440 13.00 186552 8074992 4554524 13.43 1906372 10483408 740 00:30:02 20233832 31613392 659816 2.01 233104 11075424 1288368 3.80 2951952 8861012 160 Average: 20033546 29816518 2466128 7.50 209828 9575208 2921446 8.62 2429162 9672210 450 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 232.06 232.06 227.04 227.04 0.00 0.00 0.00 0.00 00:20:01 ens3 47.13 42.19 204.16 12.75 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 00:30:02 lo 14.66 14.66 3.63 3.63 0.00 0.00 0.00 0.00 00:30:02 ens3 166.90 175.91 331.90 2403.23 0.00 0.00 0.00 0.00 00:30:02 docker0 81.67 80.93 1211.61 161.03 0.00 0.00 0.00 0.00 Average: lo 123.29 123.29 115.26 115.26 0.00 0.00 0.00 0.00 Average: ens3 107.05 109.10 268.07 1208.81 0.00 0.00 0.00 0.00 Average: docker0 40.86 40.49 606.22 80.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6149) 03/20/26 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.09 0.00 1.28 0.14 0.06 71.43 00:20:01 0 22.25 0.00 1.06 0.01 0.06 76.62 00:20:01 1 27.23 0.00 1.63 0.33 0.06 70.76 00:20:01 2 27.97 0.00 1.27 0.04 0.06 70.66 00:20:01 3 34.56 0.00 1.08 0.43 0.06 63.86 00:20:01 4 27.21 0.00 1.33 0.10 0.06 71.31 00:20:01 5 23.68 0.00 1.19 0.19 0.06 74.89 00:20:01 6 29.35 0.00 1.39 0.01 0.06 69.20 00:20:01 7 24.46 0.00 1.28 0.01 0.06 74.19 00:30:02 all 10.31 0.00 1.05 0.19 0.05 88.40 00:30:02 0 2.55 0.00 0.49 0.03 0.04 96.88 00:30:02 1 12.03 0.00 1.15 0.33 0.05 86.45 00:30:02 2 10.50 0.00 1.45 0.13 0.06 87.87 00:30:02 3 17.41 0.00 1.58 0.20 0.05 80.77 00:30:02 4 17.05 0.00 1.36 0.31 0.06 81.22 00:30:02 5 7.33 0.00 0.89 0.04 0.05 91.69 00:30:02 6 9.86 0.00 0.84 0.41 0.05 88.85 00:30:02 7 5.78 0.00 0.62 0.05 0.05 93.50 Average: all 18.69 0.00 1.16 0.16 0.05 79.93 Average: 0 12.38 0.00 0.77 0.02 0.05 86.77 Average: 1 19.61 0.00 1.39 0.33 0.05 78.62 Average: 2 19.23 0.00 1.36 0.08 0.06 79.27 Average: 3 25.97 0.00 1.33 0.31 0.06 72.33 Average: 4 22.12 0.00 1.34 0.21 0.06 76.27 Average: 5 15.49 0.00 1.04 0.12 0.05 83.30 Average: 6 19.59 0.00 1.12 0.21 0.05 79.04 Average: 7 15.10 0.00 0.95 0.03 0.06 83.86