---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19001 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 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 768 19503 4 11820 30856 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:3d:48:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.255/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84136sec preferred_lft 84136sec inet6 fe80::f816:3eff:fe3d:48dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:ae:59:2b:8f:6b 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 ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19001) 02/21/26 _x86_64_ (8 CPU) 17:02:32 LINUX RESTART (8 CPU) 17:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:03 15.08 0.73 13.43 0.92 21.40 4098.42 1883.19 17:30:03 6.07 0.00 5.14 0.93 0.41 419.76 67.92 17:40:01 330.66 0.65 323.97 6.04 18.62 25386.89 67095.37 Average: 116.89 0.46 113.80 2.62 13.48 9942.10 22935.95 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:03 20750316 25255436 7045276 21.44 173448 4517104 9046412 26.68 848872 10749128 676 17:30:03 22333456 26930200 5370384 16.34 174632 4602652 8219892 24.24 864676 9150988 3620 17:40:01 19963396 31580796 659172 2.01 487920 10588516 1226504 3.62 1961784 9630372 26972 Average: 21015723 27922144 4358277 13.26 278667 6569424 6164269 18.18 1225111 9843496 10423 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:03 lo 4.25 4.25 1.36 1.36 0.00 0.00 0.00 0.00 17:20:03 ens3 160.12 87.43 372.97 35.56 0.00 0.00 0.00 0.00 17:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 3.72 3.72 0.64 0.64 0.00 0.00 0.00 0.00 17:30:03 ens3 3.70 3.26 0.92 1.47 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.47 0.47 0.08 0.08 0.00 0.00 0.00 0.00 17:40:01 ens3 182.17 109.76 941.99 35.01 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 115.29 66.78 437.90 24.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19001) 02/21/26 _x86_64_ (8 CPU) 17:02:32 LINUX RESTART (8 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:20:03 all 62.72 0.00 2.07 0.05 0.10 35.06 17:20:03 0 59.96 0.00 1.94 0.01 0.10 37.99 17:20:03 1 60.22 0.00 2.06 0.03 0.10 37.59 17:20:03 2 63.53 0.00 2.06 0.01 0.10 34.29 17:20:03 3 65.44 0.00 2.26 0.18 0.10 32.02 17:20:03 4 65.85 0.00 2.41 0.08 0.10 31.55 17:20:03 5 63.96 0.00 1.96 0.04 0.10 33.94 17:20:03 6 62.71 0.00 1.90 0.02 0.09 35.27 17:20:03 7 60.06 0.00 1.96 0.06 0.10 37.82 17:30:03 all 96.88 0.00 2.89 0.00 0.12 0.11 17:30:03 0 96.67 0.00 3.06 0.00 0.13 0.14 17:30:03 1 97.06 0.00 2.73 0.00 0.13 0.08 17:30:03 2 97.04 0.00 2.71 0.00 0.13 0.13 17:30:03 3 96.69 0.00 3.08 0.00 0.10 0.13 17:30:03 4 97.06 0.00 2.70 0.00 0.13 0.12 17:30:03 5 97.06 0.00 2.73 0.00 0.12 0.08 17:30:03 6 96.55 0.00 3.23 0.00 0.11 0.11 17:30:03 7 96.93 0.00 2.86 0.00 0.12 0.09 17:40:01 all 39.01 0.00 2.97 0.68 0.07 57.27 17:40:01 0 55.47 0.00 4.14 0.36 0.08 39.96 17:40:01 1 37.53 0.00 2.58 0.55 0.08 59.26 17:40:01 2 34.85 0.00 2.60 0.79 0.07 61.68 17:40:01 3 37.92 0.00 3.14 0.79 0.07 58.09 17:40:01 4 37.82 0.00 3.82 0.72 0.07 57.57 17:40:01 5 36.71 0.00 2.31 0.48 0.08 60.42 17:40:01 6 35.95 0.00 2.89 0.71 0.07 60.39 17:40:01 7 35.87 0.00 2.26 1.05 0.07 60.76 Average: all 66.28 0.00 2.64 0.24 0.10 30.74 Average: 0 70.74 0.00 3.04 0.12 0.10 26.00 Average: 1 65.00 0.00 2.45 0.19 0.10 32.25 Average: 2 65.21 0.00 2.45 0.27 0.10 31.97 Average: 3 66.77 0.00 2.83 0.32 0.09 29.99 Average: 4 67.01 0.00 2.97 0.26 0.10 29.65 Average: 5 65.98 0.00 2.33 0.17 0.10 31.41 Average: 6 65.16 0.00 2.68 0.24 0.09 31.84 Average: 7 64.34 0.00 2.36 0.37 0.10 32.83