---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9625 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 836 11684 4 19571 30788 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:56:9c:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.28/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83974sec preferred_lft 83974sec inet6 fe80::f816:3eff:fe56:9cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:54:70:03:71:2f 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::c854:70ff:fe03:712f/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-9625) 05/11/26 _x86_64_ (8 CPU) 12:16:23 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 1.49 0.04 1.43 0.01 1.92 18.31 220.77 12:40:01 32.89 2.27 29.81 0.81 127.67 1117.48 479.83 12:50:00 299.37 1.55 290.09 7.72 152.25 61701.83 335280.35 Average: 111.16 1.29 107.03 2.84 93.92 20927.52 111893.13 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30167396 31792836 594740 1.81 60176 1904232 1510048 4.45 181384 2230808 12 12:40:01 29659552 31868764 484032 1.47 97464 2421128 1089004 3.21 262948 2614196 336500 12:50:00 14504600 30844708 1400604 4.26 401760 15549240 1845152 5.44 6942316 10248160 412 Average: 24777183 31502103 826459 2.51 186467 6624867 1481401 4.37 2462216 5031055 112308 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.47 0.28 0.17 0.32 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 12:40:01 ens3 28.04 18.79 227.51 6.25 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 12:50:00 ens3 121.88 75.02 2427.19 10.95 0.00 0.00 0.00 0.00 12:50:00 docker0 4.25 5.67 0.24 89.36 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 50.10 31.35 884.26 5.84 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.89 0.08 29.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9625) 05/11/26 _x86_64_ (8 CPU) 12:16:23 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.06 0.00 0.03 0.01 0.02 99.90 12:30:01 0 0.02 0.00 0.02 0.01 0.01 99.96 12:30:01 1 0.27 0.00 0.09 0.00 0.08 99.55 12:30:01 2 0.03 0.00 0.03 0.03 0.01 99.90 12:30:01 3 0.02 0.00 0.02 0.01 0.01 99.94 12:30:01 4 0.02 0.00 0.02 0.00 0.01 99.95 12:30:01 5 0.01 0.00 0.01 0.00 0.00 99.99 12:30:01 6 0.01 0.00 0.01 0.00 0.00 99.98 12:30:01 7 0.08 0.00 0.02 0.00 0.01 99.90 12:40:01 all 1.10 0.00 0.14 0.14 0.02 98.60 12:40:01 0 1.80 0.00 0.23 0.06 0.02 97.90 12:40:01 1 0.89 0.00 0.15 0.48 0.05 98.43 12:40:01 2 0.38 0.00 0.08 0.03 0.01 99.50 12:40:01 3 0.65 0.00 0.21 0.36 0.01 98.78 12:40:01 4 0.69 0.00 0.09 0.03 0.01 99.19 12:40:01 5 0.97 0.00 0.10 0.04 0.01 98.89 12:40:01 6 2.40 0.00 0.22 0.09 0.02 97.27 12:40:01 7 1.01 0.00 0.07 0.06 0.01 98.85 12:50:00 all 10.45 0.00 5.10 0.89 0.07 83.49 12:50:00 0 11.24 0.00 5.28 0.97 0.07 82.44 12:50:00 1 12.26 0.00 5.94 0.91 0.08 80.81 12:50:00 2 8.82 0.00 4.55 0.58 0.06 85.99 12:50:00 3 11.21 0.00 5.04 0.47 0.07 83.21 12:50:00 4 9.77 0.00 5.22 1.18 0.07 83.76 12:50:00 5 12.41 0.00 5.01 0.61 0.07 81.91 12:50:00 6 9.50 0.00 5.38 1.93 0.07 83.13 12:50:00 7 8.40 0.00 4.38 0.48 0.06 86.69 Average: all 3.84 0.00 1.74 0.34 0.03 94.04 Average: 0 4.33 0.00 1.83 0.34 0.03 93.47 Average: 1 4.45 0.00 2.05 0.46 0.07 92.98 Average: 2 3.06 0.00 1.54 0.21 0.03 95.16 Average: 3 3.93 0.00 1.74 0.28 0.03 94.02 Average: 4 3.47 0.00 1.76 0.40 0.03 94.34 Average: 5 4.43 0.00 1.69 0.21 0.03 93.64 Average: 6 3.95 0.00 1.85 0.67 0.03 93.50 Average: 7 3.14 0.00 1.48 0.18 0.03 95.18