---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25323 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 919 24834 4 6337 30704 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:76:34:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83766sec preferred_lft 83766sec inet6 fe80::f816:3eff:fe76:3499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:65:73:5a:bb:f6 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25323) 03/02/26 _x86_64_ (8 CPU) 16:52:03 LINUX RESTART (8 CPU) 17:00:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:01 27.31 0.17 24.05 3.08 7.13 3050.53 7199.06 17:20:20 34.68 0.01 29.99 4.69 0.09 2660.89 12338.45 17:30:40 31.57 0.14 27.15 4.28 6.33 7146.56 18926.33 Average: 31.31 0.11 27.16 4.05 4.43 4329.38 13012.14 17:00:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 24724324 28544684 3763100 11.45 171132 3867552 3762152 11.09 891972 6791312 174148 17:20:20 24780780 28967616 3335760 10.15 204784 4158808 3330800 9.82 1003100 6573888 100120 17:30:40 25636448 31631928 665136 2.02 232792 5863628 1228988 3.62 1623132 4981252 26728 Average: 25047184 29714743 2587999 7.88 202903 4629996 2773980 8.18 1172735 6115484 100332 17:00:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 lo 1128.22 1128.22 1072.68 1072.68 0.00 0.00 0.00 0.00 17:10:01 ens3 58.30 43.33 24.20 17.10 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:20 lo 1796.64 1796.64 1710.62 1710.62 0.00 0.00 0.00 0.00 17:20:20 ens3 54.76 38.33 19.46 14.69 0.00 0.00 0.00 0.00 17:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:40 lo 1391.08 1391.08 1321.95 1321.95 0.00 0.00 0.00 0.00 17:30:40 ens3 69.33 57.79 188.98 68.39 0.00 0.00 0.00 0.00 17:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1448.82 1448.82 1378.10 1378.10 0.00 0.00 0.00 0.00 Average: ens3 60.89 46.60 79.41 33.96 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25323) 03/02/26 _x86_64_ (8 CPU) 16:52:03 LINUX RESTART (8 CPU) 17:00:42 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 39.83 0.00 1.66 0.05 0.09 58.36 17:10:01 0 35.78 0.00 1.63 0.04 0.09 62.46 17:10:01 1 37.31 0.00 1.68 0.11 0.09 60.81 17:10:01 2 45.52 0.00 1.60 0.02 0.10 52.76 17:10:01 3 40.29 0.00 1.77 0.05 0.10 57.79 17:10:01 4 39.92 0.00 1.68 0.05 0.09 58.27 17:10:01 5 41.20 0.00 1.77 0.07 0.10 56.85 17:10:01 6 40.72 0.00 1.54 0.02 0.10 57.62 17:10:01 7 37.88 0.00 1.60 0.08 0.09 60.36 17:20:20 all 34.58 0.00 1.80 0.07 0.08 63.46 17:20:20 0 33.38 0.00 1.76 0.04 0.08 64.75 17:20:20 1 35.83 0.00 1.95 0.16 0.08 61.98 17:20:20 2 36.92 0.00 1.89 0.04 0.08 61.07 17:20:20 3 30.28 0.00 1.70 0.06 0.08 67.88 17:20:20 4 36.08 0.00 1.87 0.07 0.09 61.89 17:20:20 5 33.45 0.00 1.47 0.05 0.08 64.94 17:20:20 6 36.65 0.00 1.99 0.09 0.08 61.19 17:20:20 7 34.09 0.00 1.80 0.09 0.08 63.93 17:30:40 all 30.45 0.00 1.57 2.30 0.08 65.61 17:30:40 0 33.07 0.00 1.56 0.95 0.08 64.35 17:30:40 1 27.68 0.00 1.51 1.30 0.08 69.43 17:30:40 2 35.04 0.00 1.66 3.06 0.08 60.16 17:30:40 3 30.36 0.00 1.53 1.06 0.07 66.98 17:30:40 4 31.28 0.00 1.40 0.79 0.08 66.45 17:30:40 5 29.97 0.00 1.55 2.21 0.08 66.20 17:30:40 6 30.81 0.00 1.73 2.43 0.07 64.95 17:30:40 7 25.36 0.00 1.63 6.57 0.07 66.37 Average: all 34.79 0.00 1.68 0.83 0.08 62.62 Average: 0 34.02 0.00 1.65 0.35 0.08 63.90 Average: 1 33.48 0.00 1.72 0.54 0.08 64.18 Average: 2 38.95 0.00 1.72 1.07 0.09 58.17 Average: 3 33.42 0.00 1.66 0.40 0.08 64.43 Average: 4 35.62 0.00 1.65 0.31 0.09 62.34 Average: 5 34.66 0.00 1.59 0.80 0.08 62.86 Average: 6 35.90 0.00 1.76 0.87 0.08 61.38 Average: 7 32.26 0.00 1.68 2.32 0.08 63.66