---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19621 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 18G 138G 12% / 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 786 19573 4 11732 30838 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:7d:29:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84270sec preferred_lft 84270sec inet6 fe80::f816:3eff:fe7d:298d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:32:e5:c3:19:4e 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19621) 02/23/26 _x86_64_ (8 CPU) 20:18:41 LINUX RESTART (8 CPU) 20:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:10 26.65 4.43 20.86 1.36 659.69 3748.63 2266.36 20:40:00 13.79 0.67 12.38 0.74 16.69 3593.47 217.49 20:50:01 264.21 0.45 260.70 3.06 5.18 12750.64 116174.22 Average: 102.54 1.84 98.97 1.73 226.22 6734.16 40015.80 20:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:10 25195396 29304340 3003432 9.14 160260 4166344 2850168 8.40 697032 6506976 713140 20:40:00 22220012 26653520 5647120 17.18 171444 4447612 8902944 26.25 789588 9346488 2068 20:50:01 20480828 28447228 3816892 11.61 359320 7356576 3574628 10.54 1481296 9917144 141236 Average: 22632079 28135029 4155815 12.65 230341 5323511 5109247 15.07 989305 8590203 285481 20:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:10 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 20:30:10 ens3 248.15 147.19 711.07 61.15 0.00 0.00 0.00 0.00 20:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 7.19 7.19 1.94 1.94 0.00 0.00 0.00 0.00 20:40:00 ens3 32.99 25.93 218.38 7.93 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 20:50:01 ens3 105.49 69.43 397.79 23.10 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 128.86 80.85 442.43 30.71 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19621) 02/23/26 _x86_64_ (8 CPU) 20:18:41 LINUX RESTART (8 CPU) 20:20:19 CPU %user %nice %system %iowait %steal %idle 20:30:10 all 51.49 0.00 2.03 0.05 0.08 46.35 20:30:10 0 46.79 0.00 1.91 0.07 0.08 51.15 20:30:10 1 51.43 0.00 2.12 0.08 0.08 46.29 20:30:10 2 50.47 0.00 1.94 0.02 0.08 47.49 20:30:10 3 57.38 0.00 2.03 0.06 0.09 40.44 20:30:10 4 52.83 0.00 2.25 0.03 0.08 44.81 20:30:10 5 50.38 0.00 1.95 0.06 0.08 47.54 20:30:10 6 51.71 0.00 2.04 0.02 0.08 46.16 20:30:10 7 50.94 0.00 2.02 0.07 0.08 46.88 20:40:00 all 78.12 0.00 2.21 0.04 0.10 19.54 20:40:00 0 77.71 0.00 2.60 0.25 0.10 19.34 20:40:00 1 81.64 0.00 2.19 0.00 0.10 16.06 20:40:00 2 78.08 0.00 2.25 0.02 0.11 19.56 20:40:00 3 77.30 0.00 2.36 0.01 0.10 20.23 20:40:00 4 78.00 0.00 2.18 0.00 0.09 19.73 20:40:00 5 75.93 0.00 2.06 0.00 0.11 21.90 20:40:00 6 78.01 0.00 2.14 0.00 0.10 19.74 20:40:00 7 78.25 0.00 1.87 0.01 0.10 19.77 20:50:01 all 73.29 0.00 3.14 0.25 0.10 23.21 20:50:01 0 72.78 0.00 3.03 0.20 0.10 23.90 20:50:01 1 74.74 0.00 2.62 0.26 0.10 22.27 20:50:01 2 72.89 0.00 3.05 0.29 0.10 23.67 20:50:01 3 73.82 0.00 3.71 0.47 0.10 21.90 20:50:01 4 72.61 0.00 3.06 0.14 0.10 24.10 20:50:01 5 71.74 0.00 3.26 0.21 0.10 24.69 20:50:01 6 75.35 0.00 3.36 0.32 0.10 20.86 20:50:01 7 72.39 0.00 3.06 0.14 0.10 24.31 Average: all 67.66 0.00 2.46 0.11 0.09 29.67 Average: 0 65.79 0.00 2.51 0.17 0.09 31.43 Average: 1 69.30 0.00 2.31 0.12 0.10 28.18 Average: 2 67.17 0.00 2.42 0.11 0.10 30.21 Average: 3 69.52 0.00 2.71 0.18 0.09 27.50 Average: 4 67.84 0.00 2.50 0.06 0.09 29.52 Average: 5 66.03 0.00 2.43 0.09 0.10 31.35 Average: 6 68.39 0.00 2.52 0.12 0.09 28.88 Average: 7 67.22 0.00 2.32 0.07 0.09 30.29