---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26124 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 803 18857 4 12431 30821 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:ef:a4:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84497sec preferred_lft 84497sec inet6 fe80::f816:3eff:feef:a4cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:52:24:2f:60:ab 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::5852:24ff:fe2f:60ab/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-26124) 03/04/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 19.45 0.43 18.61 0.40 15.31 14524.61 1214.27 00:30:04 37.24 2.21 34.00 1.03 357.93 11230.86 3831.07 Average: 28.38 1.32 26.34 0.72 187.28 12871.42 2527.69 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 19249780 27863036 4427372 13.47 187900 8493524 4580936 13.51 2157764 10827040 36 00:30:04 19511520 31558732 712192 2.17 227408 11744600 1298672 3.83 3320804 9201364 272 Average: 19380650 29710884 2569782 7.82 207654 10119062 2939804 8.67 2739284 10014202 154 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 1918.37 1918.37 1831.89 1831.89 0.00 0.00 0.00 0.00 00:20:02 ens3 48.52 38.86 312.96 11.32 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 2339.77 2339.77 2226.82 2226.82 0.00 0.00 0.00 0.00 00:30:04 ens3 178.77 175.69 240.64 2666.31 0.00 0.00 0.00 0.00 00:30:04 docker0 83.69 91.56 1353.15 71.84 0.00 0.00 0.00 0.00 Average: lo 2129.88 2129.88 2030.11 2030.11 0.00 0.00 0.00 0.00 Average: ens3 113.89 107.54 276.66 1343.91 0.00 0.00 0.00 0.00 Average: docker0 42.01 45.95 679.17 36.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-26124) 03/04/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 26.93 0.00 1.68 0.20 0.08 71.12 00:20:02 0 24.97 0.00 2.86 0.06 0.09 72.02 00:20:02 1 26.81 0.00 1.39 0.15 0.08 71.57 00:20:02 2 27.66 0.00 1.25 0.17 0.07 70.84 00:20:02 3 30.54 0.00 2.06 0.09 0.08 67.23 00:20:02 4 25.68 0.00 1.36 0.39 0.08 72.49 00:20:02 5 16.54 0.00 1.03 0.26 0.07 82.09 00:20:02 6 21.40 0.00 1.21 0.04 0.07 77.28 00:20:02 7 41.86 0.00 2.27 0.45 0.09 55.33 00:30:04 all 11.39 0.00 1.55 0.32 0.06 86.68 00:30:04 0 20.66 0.00 2.30 0.14 0.06 76.84 00:30:04 1 6.83 0.00 0.92 0.46 0.04 91.74 00:30:04 2 17.08 0.00 1.73 0.22 0.06 80.90 00:30:04 3 8.73 0.00 1.08 0.36 0.06 89.76 00:30:04 4 6.78 0.00 1.32 0.04 0.05 91.82 00:30:04 5 9.55 0.00 1.71 0.53 0.06 88.14 00:30:04 6 7.28 0.00 1.06 0.50 0.06 91.10 00:30:04 7 14.21 0.00 2.31 0.34 0.06 83.09 Average: all 19.13 0.00 1.62 0.26 0.07 78.93 Average: 0 22.80 0.00 2.58 0.10 0.07 74.45 Average: 1 16.78 0.00 1.15 0.31 0.06 81.70 Average: 2 22.36 0.00 1.49 0.20 0.07 75.89 Average: 3 19.58 0.00 1.57 0.22 0.07 78.56 Average: 4 16.20 0.00 1.34 0.21 0.06 82.19 Average: 5 13.04 0.00 1.37 0.40 0.07 85.12 Average: 6 14.31 0.00 1.13 0.27 0.07 84.22 Average: 7 27.98 0.00 2.29 0.39 0.07 69.26