---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-343229 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: 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 763 18928 4 12400 30861 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:5a:cb:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48058sec preferred_lft 48058sec inet6 fe80::f816:3eff:fe5a:cb73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:0f:11:aa:10:fc 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::dc0f:11ff:feaa:10fc/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-343229) 03/10/26 _x86_64_ (8 CPU) 00:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 63.90 4.15 58.18 1.57 260.44 7986.81 1829.40 00:20:18 20.17 0.40 19.39 0.38 14.58 13915.04 84.81 00:30:08 45.56 2.23 41.89 1.43 364.72 11830.52 4881.84 Average: 42.95 2.24 39.60 1.12 210.52 11270.11 2231.60 00:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 24996708 29236860 3071492 9.35 161316 4311332 3527648 10.40 942864 6485812 35384 00:20:18 20114332 28678288 3612612 10.99 205316 8428168 3887340 11.46 2194212 9929332 36 00:30:08 19502488 31714044 556620 1.69 243384 11881236 1180228 3.48 3387480 9169184 103240 Average: 21537843 29876397 2413575 7.34 203339 8206912 2865072 8.45 2174852 8528109 46220 00:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 5.58 5.58 0.55 0.55 0.00 0.00 0.00 0.00 00:10:01 ens3 121.99 96.72 1109.86 18.99 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:18 lo 3909.48 3909.48 3734.77 3734.77 0.00 0.00 0.00 0.00 00:20:18 ens3 45.43 36.96 302.29 10.39 0.00 0.00 0.00 0.00 00:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:08 lo 465.25 465.25 433.48 433.48 0.00 0.00 0.00 0.00 00:30:08 ens3 218.45 210.70 532.02 2765.75 0.00 0.00 0.00 0.00 00:30:08 docker0 89.16 96.77 1381.39 73.39 0.00 0.00 0.00 0.00 Average: lo 1490.14 1490.14 1418.38 1418.38 0.00 0.00 0.00 0.00 Average: ens3 127.38 113.58 644.85 914.50 0.00 0.00 0.00 0.00 Average: docker0 29.16 31.65 451.84 24.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-343229) 03/10/26 _x86_64_ (8 CPU) 00:00:04 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 33.82 0.00 1.71 0.21 0.08 64.18 00:10:01 0 31.11 0.00 1.49 0.10 0.08 67.22 00:10:01 1 34.72 0.00 1.90 0.30 0.08 62.99 00:10:01 2 33.69 0.00 1.73 0.38 0.09 64.11 00:10:01 3 34.53 0.00 1.58 0.07 0.08 63.75 00:10:01 4 36.58 0.00 1.85 0.22 0.08 61.27 00:10:01 5 31.94 0.00 1.72 0.23 0.08 66.04 00:10:01 6 30.13 0.00 1.46 0.14 0.07 68.19 00:10:01 7 37.85 0.00 1.98 0.22 0.09 59.86 00:20:18 all 24.95 0.00 1.89 0.15 0.07 72.95 00:20:18 0 29.41 0.00 1.27 0.08 0.08 69.16 00:20:18 1 26.25 0.00 1.86 0.05 0.08 71.76 00:20:18 2 26.90 0.00 2.89 0.15 0.07 69.99 00:20:18 3 21.92 0.00 1.32 0.03 0.07 76.66 00:20:18 4 21.21 0.00 1.32 0.12 0.07 77.29 00:20:18 5 19.35 0.00 1.12 0.72 0.07 78.75 00:20:18 6 21.12 0.00 1.13 0.01 0.07 77.67 00:20:18 7 33.49 0.00 4.19 0.04 0.08 62.20 00:30:08 all 12.91 0.00 1.24 0.28 0.06 85.52 00:30:08 0 13.15 0.00 1.81 0.67 0.06 84.30 00:30:08 1 20.57 0.00 1.88 0.31 0.06 77.19 00:30:08 2 15.24 0.00 1.93 0.16 0.06 82.61 00:30:08 3 9.61 0.00 0.88 0.22 0.05 89.23 00:30:08 4 9.63 0.00 0.77 0.19 0.05 89.36 00:30:08 5 9.33 0.00 0.82 0.31 0.05 89.49 00:30:08 6 9.28 0.00 0.52 0.31 0.05 89.84 00:30:08 7 16.47 0.00 1.28 0.10 0.06 82.09 Average: all 23.94 0.00 1.62 0.21 0.07 74.16 Average: 0 24.65 0.00 1.52 0.28 0.07 73.47 Average: 1 27.19 0.00 1.88 0.22 0.07 70.64 Average: 2 25.33 0.00 2.19 0.23 0.07 72.18 Average: 3 22.07 0.00 1.26 0.11 0.07 76.50 Average: 4 22.50 0.00 1.31 0.18 0.07 75.94 Average: 5 20.23 0.00 1.22 0.42 0.07 78.06 Average: 6 20.23 0.00 1.04 0.15 0.06 78.52 Average: 7 29.35 0.00 2.51 0.12 0.07 67.95