---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33770 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 895 24738 4 6458 30729 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:76:79:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83962sec preferred_lft 83962sec inet6 fe80::f816:3eff:fe76:795b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:00:a7:0b:10:02 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-33770) 07/07/26 _x86_64_ (8 CPU) 17:49:20 LINUX RESTART (8 CPU) 17:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:00 56.36 4.44 48.85 3.07 262.07 6794.47 15713.81 18:10:02 27.98 0.15 24.13 3.69 5.70 2140.33 7719.72 18:20:02 32.98 0.01 29.04 3.92 0.12 3309.79 11199.01 Average: 39.07 1.53 33.98 3.56 89.03 4076.59 11535.70 17:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:00 26340084 29761992 2548764 7.76 149372 3518252 2661412 7.85 670628 5427740 6064 18:10:02 25418828 29251364 3054936 9.30 178636 3858904 3108812 9.17 782752 6196600 20760 18:20:02 24541896 29016568 3284592 9.99 218200 4406612 3205152 9.45 938352 6839344 13920 Average: 25433603 29343308 2962764 9.02 182069 3927923 2991792 8.82 797244 6154561 13581 17:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:00 lo 820.92 820.92 781.86 781.86 0.00 0.00 0.00 0.00 18:00:00 ens3 142.66 105.09 1129.73 23.62 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 1463.27 1463.27 1392.86 1392.86 0.00 0.00 0.00 0.00 18:10:02 ens3 46.72 33.03 17.62 12.76 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 lo 1624.60 1624.60 1546.70 1546.70 0.00 0.00 0.00 0.00 18:20:02 ens3 53.17 37.44 18.96 14.87 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1303.61 1303.61 1241.12 1241.12 0.00 0.00 0.00 0.00 Average: ens3 80.75 58.44 387.59 17.07 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-33770) 07/07/26 _x86_64_ (8 CPU) 17:49:20 LINUX RESTART (8 CPU) 17:50:02 CPU %user %nice %system %iowait %steal %idle 18:00:00 all 29.81 0.00 1.51 0.16 0.08 68.44 18:00:00 0 29.55 0.00 1.49 0.09 0.08 68.78 18:00:00 1 30.51 0.00 1.72 0.07 0.09 67.62 18:00:00 2 34.14 0.00 1.60 0.13 0.09 64.05 18:00:00 3 26.75 0.00 1.27 0.04 0.08 71.87 18:00:00 4 29.19 0.00 1.53 0.42 0.08 68.78 18:00:00 5 31.14 0.00 1.57 0.14 0.08 67.07 18:00:00 6 30.02 0.00 1.44 0.06 0.08 68.39 18:00:00 7 27.16 0.00 1.43 0.35 0.08 70.98 18:10:02 all 35.70 0.00 1.61 0.05 0.09 62.54 18:10:02 0 33.79 0.00 1.40 0.05 0.09 64.68 18:10:02 1 37.62 0.00 1.78 0.03 0.10 60.48 18:10:02 2 38.24 0.00 1.66 0.05 0.10 59.96 18:10:02 3 35.88 0.00 1.77 0.04 0.09 62.22 18:10:02 4 35.86 0.00 1.82 0.04 0.10 62.18 18:10:02 5 35.86 0.00 1.61 0.05 0.09 62.38 18:10:02 6 31.66 0.00 1.45 0.08 0.08 66.72 18:10:02 7 36.74 0.00 1.39 0.07 0.09 61.71 18:20:02 all 37.90 0.00 1.79 0.09 0.09 60.14 18:20:02 0 37.05 0.00 1.65 0.14 0.09 61.07 18:20:02 1 42.27 0.00 1.86 0.06 0.09 55.72 18:20:02 2 36.91 0.00 1.96 0.04 0.09 61.01 18:20:02 3 40.24 0.00 1.95 0.15 0.09 57.57 18:20:02 4 37.93 0.00 1.86 0.04 0.09 60.08 18:20:02 5 36.58 0.00 1.68 0.11 0.08 61.56 18:20:02 6 38.33 0.00 1.73 0.11 0.08 59.75 18:20:02 7 33.91 0.00 1.64 0.04 0.08 64.34 Average: all 34.48 0.00 1.64 0.10 0.09 63.70 Average: 0 33.47 0.00 1.51 0.09 0.09 64.84 Average: 1 36.81 0.00 1.79 0.05 0.09 61.26 Average: 2 36.43 0.00 1.74 0.07 0.09 61.67 Average: 3 34.29 0.00 1.66 0.08 0.09 63.88 Average: 4 34.34 0.00 1.74 0.16 0.09 63.68 Average: 5 34.53 0.00 1.62 0.10 0.08 63.67 Average: 6 33.34 0.00 1.54 0.08 0.08 64.95 Average: 7 32.61 0.00 1.49 0.15 0.08 65.67