---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4692 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 14G 142G 9% / 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 766 24535 4 6790 30858 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:62:f7:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.158/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84357sec preferred_lft 84357sec inet6 fe80::f816:3eff:fe62:f7ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:a5:c8:5b:c0:ba 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::4a5:c8ff:fe5b:c0ba/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-4692) 03/25/26 _x86_64_ (8 CPU) 08:06:32 LINUX RESTART (8 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 17.54 0.10 3.64 13.81 3.56 261.13 508339.67 08:30:20 1.57 0.20 1.36 0.02 1.76 16.37 24.30 08:40:15 139.58 4.52 131.22 3.83 347.89 19927.60 37197.17 Average: 52.14 1.58 44.71 5.84 115.91 6629.30 180650.26 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 30030564 31761308 622960 1.90 63128 2005420 1541924 4.55 223260 2306096 12 08:30:20 30028144 31759976 624488 1.90 64068 2005532 1542504 4.55 224188 2317144 24 08:40:15 25180012 31649644 646968 1.97 158096 6469108 1292680 3.81 2057448 5068532 25640 Average: 28412907 31723643 631472 1.92 95097 3493353 1459036 4.30 834965 3230591 8559 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 10.18 6.24 83.86 0.69 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:20 ens3 2.48 0.29 1.41 0.34 0.00 0.00 0.00 0.00 08:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 lo 0.68 0.68 0.14 0.14 0.00 0.00 0.00 0.00 08:40:15 ens3 122.47 93.56 1470.40 360.35 0.00 0.00 0.00 0.00 08:40:15 docker0 0.39 0.83 0.02 12.75 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 44.39 32.86 510.63 118.56 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.27 0.01 4.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4692) 03/25/26 _x86_64_ (8 CPU) 08:06:32 LINUX RESTART (8 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 0.15 0.00 0.08 0.04 0.01 99.72 08:20:01 0 0.46 0.00 0.04 0.00 0.01 99.50 08:20:01 1 0.14 0.00 0.06 0.15 0.01 99.64 08:20:01 2 0.10 0.00 0.04 0.01 0.01 99.83 08:20:01 3 0.11 0.00 0.07 0.00 0.02 99.80 08:20:01 4 0.14 0.00 0.05 0.00 0.00 99.81 08:20:01 5 0.05 0.00 0.21 0.12 0.00 99.61 08:20:01 6 0.11 0.00 0.06 0.01 0.01 99.81 08:20:01 7 0.11 0.00 0.11 0.01 0.00 99.76 08:30:20 all 0.02 0.00 0.02 0.00 0.01 99.96 08:30:20 0 0.03 0.00 0.03 0.00 0.01 99.93 08:30:20 1 0.04 0.00 0.02 0.00 0.01 99.94 08:30:20 2 0.01 0.00 0.01 0.01 0.00 99.97 08:30:20 3 0.02 0.00 0.03 0.00 0.01 99.94 08:30:20 4 0.02 0.00 0.02 0.00 0.00 99.95 08:30:20 5 0.01 0.00 0.01 0.00 0.00 99.98 08:30:20 6 0.01 0.00 0.00 0.02 0.00 99.96 08:30:20 7 0.02 0.00 0.01 0.00 0.00 99.97 08:40:15 all 5.55 0.00 1.43 0.39 0.03 92.59 08:40:15 0 4.17 0.00 1.38 0.76 0.04 93.65 08:40:15 1 5.57 0.00 1.62 0.28 0.03 92.49 08:40:15 2 7.67 0.00 1.63 0.78 0.04 89.89 08:40:15 3 4.95 0.00 1.21 0.13 0.03 93.69 08:40:15 4 5.82 0.00 1.42 0.22 0.03 92.51 08:40:15 5 5.06 0.00 1.29 0.20 0.03 93.42 08:40:15 6 4.79 0.00 1.48 0.47 0.03 93.23 08:40:15 7 6.41 0.00 1.42 0.30 0.03 91.84 Average: all 1.88 0.00 0.50 0.14 0.01 97.47 Average: 0 1.53 0.00 0.47 0.25 0.02 97.73 Average: 1 1.88 0.00 0.56 0.14 0.02 97.40 Average: 2 2.55 0.00 0.55 0.26 0.02 96.62 Average: 3 1.67 0.00 0.43 0.04 0.02 97.84 Average: 4 1.96 0.00 0.49 0.07 0.01 97.47 Average: 5 1.68 0.00 0.50 0.11 0.01 97.71 Average: 6 1.61 0.00 0.51 0.16 0.01 97.71 Average: 7 2.14 0.00 0.51 0.10 0.01 97.24