---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16814 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 918 24842 4 6331 30706 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:f4:28:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84131sec preferred_lft 84131sec inet6 fe80::f816:3eff:fef4:28e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:22:12:b1:99:7a 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-16814) 05/19/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 69.51 16.67 50.02 2.83 407.73 6117.02 7930.76 13:20:06 32.46 0.12 28.24 4.10 5.29 2590.10 7967.89 13:30:06 36.30 0.01 31.81 4.48 0.55 3155.35 18375.81 Average: 46.05 5.59 36.67 3.80 137.48 3950.34 11415.71 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25838064 29224504 3087128 9.39 153224 3464680 3442472 10.15 695344 5887292 63064 13:20:06 25592204 29455372 2850160 8.67 194692 3852960 2880572 8.49 829780 5938496 52660 13:30:06 24324664 28890548 3410164 10.38 219336 4481264 3405060 10.04 973296 7015008 175856 Average: 25251644 29190141 3115817 9.48 189084 3932968 3242701 9.56 832807 6280265 97193 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 847.23 847.23 806.68 806.68 0.00 0.00 0.00 0.00 13:10:01 ens3 155.87 117.99 1115.82 27.73 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 1827.40 1827.40 1740.27 1740.27 0.00 0.00 0.00 0.00 13:20:06 ens3 54.92 36.76 19.40 14.04 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 1834.63 1834.63 1747.39 1747.39 0.00 0.00 0.00 0.00 13:30:06 ens3 54.35 36.49 19.54 15.28 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1504.00 1504.00 1432.32 1432.32 0.00 0.00 0.00 0.00 Average: ens3 88.28 63.67 383.89 19.00 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-16814) 05/19/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 30.37 0.04 1.39 0.20 0.06 67.94 13:10:01 0 30.76 0.00 1.38 0.27 0.07 67.52 13:10:01 1 31.35 0.00 1.35 0.09 0.07 67.14 13:10:01 2 33.45 0.00 1.39 0.12 0.07 64.97 13:10:01 3 27.46 0.07 1.21 0.09 0.06 71.11 13:10:01 4 28.77 0.00 1.33 0.15 0.06 69.70 13:10:01 5 33.13 0.18 1.52 0.29 0.07 64.81 13:10:01 6 31.61 0.04 1.68 0.48 0.06 66.12 13:10:01 7 26.42 0.00 1.30 0.08 0.06 72.14 13:20:06 all 35.17 0.00 1.58 0.05 0.07 63.13 13:20:06 0 30.14 0.00 1.53 0.05 0.07 68.22 13:20:06 1 35.89 0.00 1.89 0.13 0.08 62.01 13:20:06 2 40.20 0.00 1.56 0.03 0.08 58.13 13:20:06 3 36.15 0.00 1.47 0.03 0.07 62.27 13:20:06 4 36.74 0.00 1.85 0.04 0.07 61.30 13:20:06 5 35.47 0.00 1.58 0.05 0.07 62.83 13:20:06 6 34.37 0.00 1.37 0.02 0.06 64.17 13:20:06 7 32.39 0.00 1.37 0.05 0.07 66.12 13:30:06 all 37.07 0.00 1.75 0.06 0.08 61.03 13:30:06 0 33.16 0.00 1.87 0.05 0.08 64.83 13:30:06 1 38.12 0.00 1.78 0.06 0.08 59.96 13:30:06 2 41.31 0.00 1.84 0.03 0.08 56.73 13:30:06 3 33.83 0.00 1.66 0.07 0.08 64.37 13:30:06 4 40.33 0.00 1.75 0.04 0.08 57.81 13:30:06 5 33.89 0.00 1.92 0.16 0.08 63.95 13:30:06 6 35.94 0.00 1.66 0.05 0.08 62.27 13:30:06 7 39.95 0.00 1.55 0.08 0.08 58.34 Average: all 34.20 0.01 1.58 0.10 0.07 64.03 Average: 0 31.35 0.00 1.59 0.12 0.08 66.86 Average: 1 35.12 0.00 1.68 0.09 0.07 63.04 Average: 2 38.32 0.00 1.60 0.06 0.08 59.94 Average: 3 32.48 0.02 1.45 0.06 0.07 65.91 Average: 4 35.28 0.00 1.64 0.08 0.07 62.94 Average: 5 34.17 0.06 1.67 0.17 0.07 63.86 Average: 6 33.97 0.01 1.57 0.18 0.07 64.19 Average: 7 32.91 0.00 1.41 0.07 0.07 65.54