---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-392421 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 12G 144G 8% / 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 904 25017 4 6170 30719 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:96:e4:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83758sec preferred_lft 83758sec inet6 fe80::f816:3eff:fe96:e48b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:81:8f:35:6d:ff 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-392421) 03/10/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 30.47 0.24 26.58 3.65 10.20 3168.39 11688.33 03:00:01 35.04 0.01 30.41 4.62 0.05 2751.33 10920.50 03:10:04 32.70 0.02 28.82 3.87 0.82 3581.42 20557.32 Average: 32.71 0.09 28.58 4.04 3.74 3169.80 14404.16 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 26154720 29618340 2689296 8.18 169824 3521932 2704520 7.98 717664 5543828 13672 03:00:01 25411300 29464016 2840408 8.64 204644 4025092 3337916 9.84 850504 6091452 132272 03:10:04 25872584 31687208 610264 1.86 235244 5678260 1136328 3.35 1483360 4878408 1174352 Average: 25812868 30256521 2046656 6.23 203237 4408428 2392921 7.06 1017176 5504563 440099 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1299.67 1299.67 1236.78 1236.78 0.00 0.00 0.00 0.00 02:50:10 ens3 66.39 48.62 38.10 18.06 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1858.34 1858.34 1770.48 1770.48 0.00 0.00 0.00 0.00 03:00:01 ens3 49.42 37.63 16.77 14.56 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:04 lo 1337.62 1337.62 1272.99 1272.99 0.00 0.00 0.00 0.00 03:10:04 ens3 72.46 54.67 181.66 18.87 0.00 0.00 0.00 0.00 03:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1495.61 1495.61 1423.95 1423.95 0.00 0.00 0.00 0.00 Average: ens3 62.85 47.04 79.14 17.18 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-392421) 03/10/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 39.70 0.00 1.67 0.05 0.07 58.51 02:50:10 0 39.78 0.00 1.69 0.04 0.07 58.42 02:50:10 1 39.51 0.00 1.64 0.09 0.07 58.69 02:50:10 2 41.82 0.00 1.77 0.03 0.07 56.31 02:50:10 3 39.79 0.00 1.52 0.03 0.07 58.59 02:50:10 4 41.87 0.00 1.51 0.04 0.07 56.50 02:50:10 5 33.28 0.00 1.67 0.08 0.06 64.90 02:50:10 6 40.07 0.00 1.71 0.05 0.07 58.11 02:50:10 7 41.46 0.00 1.84 0.02 0.07 56.61 03:00:01 all 38.88 0.00 1.72 0.22 0.07 59.11 03:00:01 0 34.83 0.00 1.44 0.06 0.07 63.59 03:00:01 1 40.60 0.00 1.87 0.07 0.07 57.39 03:00:01 2 44.48 0.00 1.90 0.04 0.08 53.51 03:00:01 3 39.00 0.00 1.69 0.03 0.07 59.22 03:00:01 4 39.34 0.00 1.86 0.93 0.07 57.79 03:00:01 5 37.80 0.00 1.61 0.03 0.07 60.48 03:00:01 6 37.81 0.00 1.34 0.55 0.07 60.24 03:00:01 7 37.18 0.00 2.02 0.06 0.07 60.67 03:10:04 all 34.26 0.00 1.72 0.06 0.07 63.88 03:10:04 0 33.06 0.00 1.56 0.05 0.07 65.26 03:10:04 1 31.17 0.00 1.77 0.07 0.07 66.92 03:10:04 2 35.47 0.00 1.82 0.11 0.07 62.52 03:10:04 3 36.70 0.00 1.77 0.06 0.07 61.40 03:10:04 4 35.08 0.00 2.06 0.06 0.07 62.72 03:10:04 5 29.14 0.00 1.64 0.04 0.07 69.11 03:10:04 6 35.56 0.00 1.50 0.03 0.07 62.84 03:10:04 7 37.88 0.00 1.66 0.08 0.07 60.30 Average: all 37.61 0.00 1.70 0.11 0.07 60.51 Average: 0 35.91 0.00 1.56 0.05 0.07 62.40 Average: 1 37.08 0.00 1.76 0.08 0.07 61.02 Average: 2 40.57 0.00 1.83 0.06 0.07 57.47 Average: 3 38.50 0.00 1.66 0.04 0.07 59.73 Average: 4 38.77 0.00 1.81 0.34 0.07 59.00 Average: 5 33.38 0.00 1.64 0.05 0.07 64.86 Average: 6 37.82 0.00 1.52 0.21 0.07 60.39 Average: 7 38.86 0.00 1.84 0.06 0.07 59.18