---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14669 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: 5599.86 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 905 24908 4 6278 30719 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:ca:0a:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84029sec preferred_lft 84029sec inet6 fe80::f816:3eff:feca:a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:b5:52:b0:35:3e 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-14669) 05/14/26 _x86_64_ (8 CPU) 12:59:21 LINUX RESTART (8 CPU) 13:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 36.77 3.54 30.41 2.82 185.57 5699.86 6015.01 13:20:10 30.21 0.15 26.14 3.93 5.45 2346.41 4782.78 13:30:02 33.91 0.01 29.76 4.15 0.15 3250.60 16538.30 Average: 33.60 1.22 28.74 3.63 63.19 3752.39 9069.41 13:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26012536 29277324 3035628 9.24 146068 3371660 3407448 10.05 642452 5789152 11008 13:20:10 25107048 28835396 3472300 10.57 184536 3750632 3649796 10.76 771392 6517792 38708 13:30:02 24929600 29241148 3061436 9.32 216136 4254188 3061896 9.03 912128 6478628 10184 Average: 25349728 29117956 3189788 9.71 182247 3792160 3373047 9.95 775324 6261857 19967 13:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 890.77 890.77 848.23 848.23 0.00 0.00 0.00 0.00 13:10:01 ens3 127.45 99.46 1029.40 21.83 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 13:20:10 lo 1672.86 1672.86 1593.08 1593.08 0.00 0.00 0.00 0.00 13:20:10 ens3 44.10 31.53 17.89 13.00 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 1769.99 1769.99 1685.84 1685.84 0.00 0.00 0.00 0.00 13:30:02 ens3 53.95 37.49 19.97 15.67 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1446.61 1446.61 1377.69 1377.69 0.00 0.00 0.00 0.00 Average: ens3 74.88 55.93 352.66 16.80 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-14669) 05/14/26 _x86_64_ (8 CPU) 12:59:21 LINUX RESTART (8 CPU) 13:00:09 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 31.82 0.00 1.50 0.11 0.07 66.51 13:10:01 0 29.74 0.00 1.57 0.05 0.07 68.57 13:10:01 1 33.13 0.00 1.50 0.05 0.06 65.27 13:10:01 2 32.05 0.00 1.13 0.03 0.07 66.73 13:10:01 3 37.58 0.00 1.82 0.09 0.06 60.45 13:10:01 4 29.43 0.00 1.60 0.52 0.06 68.38 13:10:01 5 31.74 0.00 1.46 0.04 0.07 66.69 13:10:01 6 27.43 0.00 1.34 0.05 0.06 71.11 13:10:01 7 33.46 0.00 1.54 0.08 0.07 64.85 13:20:10 all 35.30 0.00 1.72 0.06 0.07 62.85 13:20:10 0 34.86 0.00 1.73 0.05 0.08 63.27 13:20:10 1 34.47 0.00 1.72 0.10 0.07 63.64 13:20:10 2 41.86 0.00 2.00 0.04 0.07 56.04 13:20:10 3 37.63 0.00 1.78 0.03 0.07 60.49 13:20:10 4 36.30 0.00 1.89 0.02 0.07 61.73 13:20:10 5 35.13 0.00 1.50 0.05 0.07 63.26 13:20:10 6 29.98 0.00 1.62 0.08 0.07 68.25 13:20:10 7 32.21 0.00 1.48 0.09 0.07 66.15 13:30:02 all 37.77 0.00 1.88 0.07 0.07 60.21 13:30:02 0 34.81 0.00 1.69 0.05 0.07 63.37 13:30:02 1 41.28 0.00 1.84 0.04 0.08 56.75 13:30:02 2 35.28 0.00 1.92 0.06 0.07 62.67 13:30:02 3 40.65 0.00 1.85 0.05 0.07 57.37 13:30:02 4 38.25 0.00 1.96 0.08 0.07 59.64 13:30:02 5 36.03 0.00 1.80 0.07 0.07 62.04 13:30:02 6 37.09 0.00 2.21 0.02 0.08 60.60 13:30:02 7 38.76 0.00 1.76 0.17 0.07 59.24 Average: all 34.97 0.00 1.70 0.08 0.07 63.19 Average: 0 33.15 0.00 1.66 0.05 0.08 65.06 Average: 1 36.27 0.00 1.69 0.06 0.07 61.90 Average: 2 36.45 0.00 1.69 0.04 0.07 61.76 Average: 3 38.61 0.00 1.82 0.06 0.07 59.45 Average: 4 34.67 0.00 1.81 0.21 0.07 63.24 Average: 5 34.30 0.00 1.59 0.05 0.07 63.99 Average: 6 31.48 0.00 1.72 0.05 0.07 66.67 Average: 7 34.78 0.00 1.59 0.11 0.07 63.44