---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24030 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 900 24882 4 6308 30723 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:c9:ac:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84398sec preferred_lft 84398sec inet6 fe80::f816:3eff:fec9:ac3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:aa:f6:2c:e3:8b 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-24030) 06/05/26 _x86_64_ (8 CPU) 11:17:35 LINUX RESTART (8 CPU) 11:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:05 29.68 2.57 24.30 2.81 145.01 4536.00 9744.10 11:40:01 37.15 0.02 32.12 5.02 0.13 2605.91 14397.97 11:50:00 33.92 0.01 30.12 3.78 0.39 4861.55 14919.15 Average: 33.58 0.87 28.84 3.87 48.65 4003.32 13016.08 11:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:05 25636628 29255340 3054512 9.29 163052 3678424 3574692 10.54 694520 6081680 93100 11:40:01 25052168 29081088 3224772 9.81 195300 4019256 3164824 9.33 807320 6517164 103292 11:50:00 25590768 31546544 751996 2.29 225892 5827256 1335928 3.94 1488928 5169968 882428 Average: 25426521 29960991 2343760 7.13 194748 4508312 2691815 7.94 996923 5922937 359607 11:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:05 lo 1247.37 1247.37 1187.10 1187.10 0.00 0.00 0.00 0.00 11:30:05 ens3 76.43 56.88 505.23 11.66 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 2185.56 2185.56 2082.94 2082.94 0.00 0.00 0.00 0.00 11:40:01 ens3 21.60 17.55 8.87 5.97 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 1312.09 1312.09 1248.96 1248.96 0.00 0.00 0.00 0.00 11:50:00 ens3 54.97 43.53 195.54 39.79 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1580.65 1580.65 1505.36 1505.36 0.00 0.00 0.00 0.00 Average: ens3 51.06 39.36 237.04 19.15 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-24030) 06/05/26 _x86_64_ (8 CPU) 11:17:35 LINUX RESTART (8 CPU) 11:20:05 CPU %user %nice %system %iowait %steal %idle 11:30:05 all 40.12 0.00 1.59 0.25 0.07 57.97 11:30:05 0 36.85 0.00 1.53 0.06 0.07 61.50 11:30:05 1 41.79 0.00 1.85 0.10 0.08 56.18 11:30:05 2 41.82 0.00 1.76 0.56 0.07 55.79 11:30:05 3 41.00 0.00 1.40 0.28 0.07 57.24 11:30:05 4 38.72 0.00 1.56 0.37 0.08 59.28 11:30:05 5 46.00 0.00 1.74 0.07 0.08 52.11 11:30:05 6 38.07 0.00 1.40 0.24 0.07 60.22 11:30:05 7 36.68 0.00 1.51 0.31 0.08 61.41 11:40:01 all 37.91 0.00 1.76 0.07 0.07 60.20 11:40:01 0 33.22 0.00 1.68 0.09 0.07 64.94 11:40:01 1 37.62 0.00 1.79 0.02 0.07 60.50 11:40:01 2 41.99 0.00 1.77 0.04 0.08 56.12 11:40:01 3 41.74 0.00 1.89 0.05 0.07 56.25 11:40:01 4 38.01 0.00 1.59 0.04 0.07 60.29 11:40:01 5 40.69 0.00 2.23 0.17 0.07 56.83 11:40:01 6 33.55 0.00 1.50 0.08 0.07 64.80 11:40:01 7 36.43 0.00 1.62 0.03 0.07 61.85 11:50:00 all 34.68 0.00 1.58 0.07 0.07 63.60 11:50:00 0 32.94 0.00 1.48 0.06 0.07 65.46 11:50:00 1 33.20 0.00 1.78 0.09 0.07 64.86 11:50:00 2 33.97 0.00 1.64 0.01 0.06 64.32 11:50:00 3 38.22 0.00 1.64 0.08 0.07 59.99 11:50:00 4 35.18 0.00 1.57 0.07 0.06 63.11 11:50:00 5 30.63 0.00 1.46 0.13 0.06 67.72 11:50:00 6 34.42 0.00 1.53 0.06 0.07 63.93 11:50:00 7 38.88 0.00 1.59 0.06 0.07 59.40 Average: all 37.57 0.00 1.65 0.13 0.07 60.59 Average: 0 34.34 0.00 1.56 0.07 0.07 63.96 Average: 1 37.54 0.00 1.81 0.07 0.07 60.51 Average: 2 39.25 0.00 1.72 0.21 0.07 58.75 Average: 3 40.32 0.00 1.64 0.14 0.07 57.83 Average: 4 37.30 0.00 1.57 0.16 0.07 60.89 Average: 5 39.11 0.00 1.81 0.13 0.07 58.88 Average: 6 35.35 0.00 1.48 0.12 0.07 62.98 Average: 7 37.33 0.00 1.57 0.14 0.07 60.89