---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6616 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 23G 133G 15% / 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 851 14001 4 17238 30772 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:ba:31:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.199/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85051sec preferred_lft 85051sec inet6 fe80::f816:3eff:feba:3124/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:a3:42:2f:c5:6e 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 inet6 fe80::4a3:42ff:fe2f:c56e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6616) 10/30/26 _x86_64_ (8 CPU) 15:08:32 LINUX RESTART (8 CPU) 15:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:07 501.05 7.49 462.84 30.72 706.84 33950.95 531371.26 15:30:00 141.69 0.39 135.11 6.19 21.89 31832.20 91875.20 Average: 323.25 3.98 300.68 18.58 367.94 32902.63 313915.46 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:07 17465196 27805088 4431516 13.49 490888 9322684 12755116 37.61 2729964 11382044 29800 15:30:00 7481604 25166580 7037832 21.42 559892 16308148 7039384 20.76 5252884 18493956 152816 Average: 12473400 26485834 5734674 17.45 525390 12815416 9897250 29.19 3991424 14938000 91308 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:07 lo 3.26 3.26 1.11 1.11 0.00 0.00 0.00 0.00 15:20:07 ens3 430.83 305.72 3855.15 613.86 0.00 0.00 0.00 0.00 15:20:07 docker0 17.47 22.55 0.99 266.61 0.00 0.00 0.00 0.00 15:30:00 lo 9.66 9.66 1.81 1.81 0.00 0.00 0.00 0.00 15:30:00 ens3 266.00 188.17 1527.11 1391.37 0.00 0.00 0.00 0.00 15:30:00 docker0 23.91 41.93 1.77 610.35 0.00 0.00 0.00 0.00 Average: lo 6.42 6.42 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 349.28 247.56 2703.27 998.56 0.00 0.00 0.00 0.00 Average: docker0 20.66 32.14 1.38 436.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6616) 10/30/26 _x86_64_ (8 CPU) 15:08:32 LINUX RESTART (8 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:20:07 all 52.43 0.00 5.07 0.65 0.03 41.82 15:20:07 0 48.70 0.00 4.96 0.54 0.03 45.77 15:20:07 1 51.62 0.00 5.07 0.59 0.03 42.68 15:20:07 2 51.04 0.00 5.08 0.56 0.04 43.27 15:20:07 3 51.42 0.00 5.43 0.56 0.03 42.56 15:20:07 4 58.66 0.00 4.71 0.68 0.03 35.92 15:20:07 5 52.50 0.00 5.00 1.29 0.03 41.18 15:20:07 6 55.02 0.00 5.21 0.49 0.03 39.25 15:20:07 7 50.45 0.00 5.10 0.47 0.02 43.96 15:30:00 all 67.81 0.00 3.98 0.48 0.03 27.71 15:30:00 0 66.06 0.00 4.31 0.54 0.04 29.06 15:30:00 1 68.62 0.00 4.16 0.44 0.03 26.75 15:30:00 2 66.27 0.00 3.92 0.37 0.03 29.41 15:30:00 3 67.24 0.00 3.82 0.54 0.04 28.36 15:30:00 4 68.32 0.00 4.05 0.63 0.03 26.97 15:30:00 5 67.39 0.00 3.79 0.51 0.03 28.29 15:30:00 6 67.74 0.00 3.82 0.33 0.02 28.09 15:30:00 7 70.83 0.00 3.96 0.44 0.03 24.74 Average: all 60.05 0.00 4.53 0.56 0.03 34.83 Average: 0 57.30 0.00 4.64 0.54 0.03 37.49 Average: 1 60.04 0.00 4.62 0.52 0.03 34.79 Average: 2 58.58 0.00 4.51 0.47 0.04 36.41 Average: 3 59.26 0.00 4.63 0.55 0.03 35.52 Average: 4 63.44 0.00 4.39 0.65 0.03 31.49 Average: 5 59.88 0.00 4.40 0.90 0.03 34.79 Average: 6 61.31 0.00 4.52 0.41 0.03 33.73 Average: 7 60.55 0.00 4.54 0.46 0.02 34.43