---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1192 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 143G 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 898 24615 4 6578 30725 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:b7:d3:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83982sec preferred_lft 83982sec inet6 fe80::f816:3eff:feb7:d395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:46:40:b7:10:c2 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-1192) 08/01/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 55.00 3.74 33.50 17.77 214.02 6961.44 532302.20 13:20:14 31.24 0.13 27.12 3.98 5.30 2538.82 12182.10 13:30:15 34.78 0.00 30.37 4.41 0.07 3223.26 17674.43 Average: 40.20 1.27 30.29 8.64 71.89 4214.51 184289.57 13:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25776984 29350208 2959992 9.01 152920 3658972 3664552 10.81 675808 5982592 29400 13:20:14 25216632 29277332 3027584 9.21 192340 4059096 3058668 9.02 809896 6333132 30308 13:30:15 24605128 29243612 3056736 9.30 221888 4559916 3091224 9.12 950420 6765756 10520 Average: 25199581 29290384 3014771 9.17 189049 4092661 3271481 9.65 812041 6360493 23409 13:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 864.39 864.39 823.18 823.18 0.00 0.00 0.00 0.00 13:10:01 ens3 257.56 177.97 1375.22 29.53 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 1701.65 1701.65 1620.40 1620.40 0.00 0.00 0.00 0.00 13:20:14 ens3 49.55 34.44 19.41 14.12 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 1739.78 1739.78 1656.89 1656.89 0.00 0.00 0.00 0.00 13:30:15 ens3 45.56 34.62 18.85 14.90 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1440.23 1440.23 1371.55 1371.55 0.00 0.00 0.00 0.00 Average: ens3 116.32 81.49 463.10 19.43 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-1192) 08/01/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:10 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 28.81 0.00 1.37 0.13 0.06 69.63 13:10:01 0 26.69 0.00 1.06 0.01 0.06 72.18 13:10:01 1 30.20 0.00 1.76 0.13 0.06 67.85 13:10:01 2 27.63 0.00 1.31 0.07 0.06 70.93 13:10:01 3 25.86 0.00 1.29 0.10 0.06 72.69 13:10:01 4 29.07 0.00 1.45 0.03 0.07 69.37 13:10:01 5 31.61 0.00 1.46 0.06 0.06 66.81 13:10:01 6 27.71 0.00 1.43 0.56 0.06 70.24 13:10:01 7 31.73 0.00 1.19 0.07 0.06 66.94 13:20:14 all 33.94 0.00 1.55 0.05 0.06 64.40 13:20:14 0 31.54 0.00 1.34 0.04 0.06 67.02 13:20:14 1 37.22 0.00 1.48 0.06 0.06 61.18 13:20:14 2 34.26 0.00 1.62 0.08 0.06 63.99 13:20:14 3 33.23 0.00 1.75 0.10 0.06 64.86 13:20:14 4 36.35 0.00 1.48 0.04 0.06 62.07 13:20:14 5 35.83 0.00 1.68 0.03 0.06 62.40 13:20:14 6 30.95 0.00 1.45 0.03 0.06 67.51 13:20:14 7 32.15 0.00 1.62 0.03 0.06 66.14 13:30:15 all 37.26 0.00 1.72 0.05 0.07 60.90 13:30:15 0 37.34 0.00 1.59 0.05 0.07 60.96 13:30:15 1 38.67 0.00 1.50 0.03 0.07 59.73 13:30:15 2 37.11 0.00 2.02 0.13 0.07 60.67 13:30:15 3 33.67 0.00 1.79 0.06 0.07 64.41 13:30:15 4 40.53 0.00 1.77 0.02 0.07 57.61 13:30:15 5 41.68 0.00 1.64 0.04 0.07 56.57 13:30:15 6 34.37 0.00 1.85 0.06 0.07 63.65 13:30:15 7 34.68 0.00 1.62 0.03 0.06 63.61 Average: all 33.36 0.00 1.55 0.08 0.06 64.95 Average: 0 31.88 0.00 1.33 0.03 0.06 66.70 Average: 1 35.41 0.00 1.58 0.08 0.06 62.88 Average: 2 33.03 0.00 1.65 0.09 0.06 65.16 Average: 3 30.96 0.00 1.61 0.09 0.06 67.28 Average: 4 35.36 0.00 1.57 0.03 0.07 62.98 Average: 5 36.39 0.00 1.59 0.04 0.06 61.91 Average: 6 31.02 0.00 1.58 0.21 0.06 67.12 Average: 7 32.85 0.00 1.48 0.04 0.06 65.56