---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8364 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 26G 130G 17% / 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 850 11682 4 19559 30774 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:10:d3:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83989sec preferred_lft 83989sec inet6 fe80::f816:3eff:fe10:d361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ee:1a:60:f1:12 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::e0ee:1aff:fe60:f112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8364) 05/05/26 _x86_64_ (8 CPU) 12:16:10 LINUX RESTART (8 CPU) 12:20:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:30 1.14 0.04 1.09 0.01 1.93 16.84 220.51 12:40:14 35.56 2.81 31.86 0.88 223.67 1722.18 511.13 12:50:26 287.44 0.93 278.27 8.25 57.62 59922.54 353764.92 Average: 109.80 1.25 105.46 3.10 93.00 20966.31 120679.02 12:20:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:30 30125780 31756828 630712 1.92 60180 1909180 1514564 4.47 183932 2267248 52 12:40:14 29215372 31515120 832544 2.53 103284 2501428 1561940 4.61 315156 2993468 222496 12:50:26 15983148 30931152 1315432 4.00 386064 14229892 1797084 5.30 8142100 7637608 36 Average: 25108100 31401033 926229 2.82 183176 6213500 1624529 4.79 2880396 4299441 74195 12:20:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:30 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:30 ens3 0.45 0.25 0.19 0.29 0.00 0.00 0.00 0.00 12:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:14 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 12:40:14 ens3 43.48 30.55 305.98 10.60 0.00 0.00 0.00 0.00 12:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:26 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 12:50:26 ens3 164.12 111.10 2313.14 2447.94 0.00 0.00 0.00 0.00 12:50:26 docker0 3.85 5.19 0.22 87.49 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 70.17 47.84 887.08 836.94 0.00 0.00 0.00 0.00 Average: docker0 1.31 1.77 0.07 29.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8364) 05/05/26 _x86_64_ (8 CPU) 12:16:10 LINUX RESTART (8 CPU) 12:20:29 CPU %user %nice %system %iowait %steal %idle 12:30:30 all 0.03 0.00 0.02 0.00 0.01 99.94 12:30:30 0 0.02 0.00 0.02 0.03 0.01 99.92 12:30:30 1 0.03 0.00 0.01 0.00 0.01 99.95 12:30:30 2 0.01 0.00 0.02 0.00 0.02 99.95 12:30:30 3 0.02 0.00 0.02 0.00 0.00 99.96 12:30:30 4 0.01 0.00 0.01 0.00 0.01 99.97 12:30:30 5 0.03 0.00 0.02 0.00 0.01 99.94 12:30:30 6 0.02 0.00 0.02 0.00 0.01 99.95 12:30:30 7 0.07 0.00 0.01 0.00 0.01 99.90 12:40:14 all 2.01 0.00 0.20 0.15 0.02 97.63 12:40:14 0 4.67 0.00 0.46 0.63 0.02 94.22 12:40:14 1 1.07 0.00 0.08 0.00 0.02 98.83 12:40:14 2 1.82 0.00 0.20 0.07 0.03 97.88 12:40:14 3 3.82 0.00 0.39 0.41 0.01 95.36 12:40:14 4 1.40 0.00 0.14 0.02 0.01 98.43 12:40:14 5 1.07 0.00 0.12 0.01 0.01 98.80 12:40:14 6 1.05 0.00 0.11 0.02 0.01 98.80 12:40:14 7 1.15 0.00 0.12 0.02 0.01 98.70 12:50:26 all 9.58 0.00 4.95 0.90 0.07 84.49 12:50:26 0 9.28 0.00 4.79 0.87 0.06 85.00 12:50:26 1 9.71 0.00 4.46 0.42 0.07 85.34 12:50:26 2 8.69 0.00 4.77 0.84 0.06 85.64 12:50:26 3 8.82 0.00 5.42 1.30 0.07 84.38 12:50:26 4 10.92 0.00 5.11 1.05 0.07 82.85 12:50:26 5 10.53 0.00 5.04 1.73 0.07 82.63 12:50:26 6 8.66 0.00 5.04 0.55 0.06 85.68 12:50:26 7 10.07 0.00 5.00 0.46 0.06 84.41 Average: all 3.91 0.00 1.75 0.36 0.03 93.96 Average: 0 4.67 0.00 1.78 0.51 0.03 93.01 Average: 1 3.65 0.00 1.54 0.14 0.03 94.63 Average: 2 3.54 0.00 1.69 0.31 0.04 94.42 Average: 3 4.24 0.00 1.97 0.57 0.03 93.19 Average: 4 4.15 0.00 1.78 0.36 0.03 93.68 Average: 5 3.92 0.00 1.75 0.59 0.03 93.72 Average: 6 3.28 0.00 1.75 0.19 0.03 94.75 Average: 7 3.81 0.00 1.74 0.16 0.03 94.26