---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30690 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 912 24858 4 6321 30712 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:9a:45:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84273sec preferred_lft 84273sec inet6 fe80::f816:3eff:fe9a:45b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:77:ae:ba:86:e9 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-30690) 06/26/26 _x86_64_ (8 CPU) 05:18:44 LINUX RESTART (8 CPU) 05:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:12 70.06 4.75 48.25 17.06 270.47 6441.79 520926.92 05:40:06 32.30 0.12 28.06 4.13 5.32 2496.38 16369.53 05:50:06 33.05 0.00 28.89 4.16 0.07 3030.29 13787.76 Average: 45.18 1.63 35.09 8.47 92.26 3994.75 184280.37 05:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:12 25736056 29163148 3148312 9.58 152600 3511328 3180784 9.38 672756 6016136 35540 05:40:06 25222680 29087140 3219568 9.80 190388 3868024 3153432 9.30 794396 6369520 43548 05:50:06 24797472 29174348 3128192 9.52 215092 4314920 3003988 8.86 916644 6603076 12424 Average: 25252069 29141545 3165357 9.63 186027 3898091 3112735 9.18 794599 6329577 30504 05:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:12 lo 868.33 868.33 826.67 826.67 0.00 0.00 0.00 0.00 05:30:12 ens3 130.29 95.65 1078.72 18.53 0.00 0.00 0.00 0.00 05:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:06 lo 1851.81 1851.81 1763.73 1763.73 0.00 0.00 0.00 0.00 05:40:06 ens3 22.75 18.50 9.41 6.21 0.00 0.00 0.00 0.00 05:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:06 lo 1787.86 1787.86 1702.73 1702.73 0.00 0.00 0.00 0.00 05:50:06 ens3 27.47 21.11 9.38 7.00 0.00 0.00 0.00 0.00 05:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1501.44 1501.44 1429.88 1429.88 0.00 0.00 0.00 0.00 Average: ens3 60.30 45.18 367.08 10.60 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-30690) 06/26/26 _x86_64_ (8 CPU) 05:18:44 LINUX RESTART (8 CPU) 05:20:12 CPU %user %nice %system %iowait %steal %idle 05:30:12 all 33.05 0.00 1.41 0.17 0.06 65.30 05:30:12 0 28.45 0.00 1.24 0.06 0.06 70.19 05:30:12 1 33.06 0.00 1.44 0.04 0.06 65.40 05:30:12 2 38.23 0.00 1.46 0.24 0.07 60.00 05:30:12 3 30.26 0.00 1.10 0.12 0.06 68.46 05:30:12 4 33.44 0.00 1.41 0.07 0.06 65.02 05:30:12 5 35.52 0.00 1.87 0.41 0.07 62.14 05:30:12 6 36.56 0.00 1.40 0.08 0.07 61.88 05:30:12 7 28.91 0.00 1.33 0.38 0.06 69.31 05:40:06 all 36.76 0.00 1.64 0.07 0.07 61.46 05:40:06 0 28.16 0.00 1.73 0.11 0.06 69.94 05:40:06 1 38.67 0.00 1.83 0.05 0.07 59.38 05:40:06 2 39.72 0.00 1.70 0.06 0.07 58.45 05:40:06 3 35.27 0.00 1.78 0.09 0.06 62.80 05:40:06 4 40.26 0.00 1.64 0.05 0.07 57.99 05:40:06 5 38.98 0.00 1.60 0.04 0.07 59.31 05:40:06 6 36.96 0.00 1.46 0.06 0.07 61.45 05:40:06 7 36.09 0.00 1.42 0.07 0.06 62.36 05:50:06 all 37.69 0.00 1.90 0.07 0.07 60.28 05:50:06 0 30.52 0.00 1.84 0.12 0.07 67.45 05:50:06 1 43.17 0.00 2.29 0.06 0.07 54.42 05:50:06 2 35.24 0.00 1.69 0.05 0.07 62.96 05:50:06 3 38.50 0.00 2.15 0.07 0.07 59.20 05:50:06 4 39.18 0.00 1.99 0.12 0.07 58.64 05:50:06 5 37.25 0.00 1.67 0.05 0.07 60.97 05:50:06 6 39.99 0.00 1.90 0.05 0.07 57.99 05:50:06 7 37.66 0.00 1.66 0.03 0.07 60.58 Average: all 35.83 0.00 1.65 0.10 0.07 62.35 Average: 0 29.05 0.00 1.60 0.10 0.06 69.19 Average: 1 38.30 0.00 1.85 0.05 0.07 59.74 Average: 2 37.72 0.00 1.62 0.11 0.07 60.48 Average: 3 34.67 0.00 1.68 0.09 0.06 63.49 Average: 4 37.61 0.00 1.68 0.08 0.07 60.56 Average: 5 37.24 0.00 1.71 0.17 0.07 60.81 Average: 6 37.84 0.00 1.59 0.06 0.07 60.44 Average: 7 34.21 0.00 1.47 0.16 0.06 64.09