---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6585 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: 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 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 867 13989 4 17235 30756 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:98:a5:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83893sec preferred_lft 83893sec inet6 fe80::f816:3eff:fe98:a526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:83:25:a1:94:1d 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::8883:25ff:fea1:941d/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-6585) 10/30/26 _x86_64_ (8 CPU) 14:02:53 LINUX RESTART (8 CPU) 14:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:00 1.43 0.20 1.21 0.02 1.59 15.87 247.07 14:30:00 437.71 6.83 422.07 8.81 489.63 29284.57 111552.57 14:40:08 76.94 0.50 72.94 3.51 24.96 9814.41 13813.75 Average: 172.38 2.51 165.74 4.13 172.19 13083.08 41936.69 14:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:00 29947564 31752260 631188 1.92 63016 2080092 1543428 4.55 259160 2359400 16 14:30:00 20605336 30020216 2223784 6.77 467376 8472616 6844596 20.18 2283932 8735984 104 14:40:08 13337708 25179972 7046328 21.44 518664 10723356 24354168 71.82 3051732 15083708 5060 Average: 21296869 28984149 3300433 10.04 349685 7092021 10914064 32.18 1864941 8726364 1727 14:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:00 ens3 0.30 0.22 0.11 0.28 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:30:00 ens3 401.04 260.73 3506.30 234.20 0.00 0.00 0.00 0.00 14:30:00 docker0 5.40 9.59 0.35 148.71 0.00 0.00 0.00 0.00 14:40:08 lo 8.74 8.74 2.06 2.06 0.00 0.00 0.00 0.00 14:40:08 ens3 273.01 197.13 959.75 597.25 0.00 0.00 0.00 0.00 14:40:08 docker0 6.72 9.59 0.36 118.76 0.00 0.00 0.00 0.00 14:40:08 vethd2c5d2e 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 vethe20ed6e 0.06 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 226.01 153.58 1493.14 279.89 0.00 0.00 0.00 0.00 Average: docker0 4.07 6.44 0.24 89.69 0.00 0.00 0.00 0.00 Average: vethd2c5d2e 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe20ed6e 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6585) 10/30/26 _x86_64_ (8 CPU) 14:02:53 LINUX RESTART (8 CPU) 14:10:08 CPU %user %nice %system %iowait %steal %idle 14:20:00 all 0.09 0.00 0.01 0.01 0.00 99.89 14:20:00 0 0.02 0.00 0.01 0.00 0.00 99.97 14:20:00 1 0.01 0.00 0.01 0.00 0.00 99.98 14:20:00 2 0.03 0.00 0.02 0.02 0.00 99.93 14:20:00 3 0.01 0.00 0.02 0.02 0.00 99.96 14:20:00 4 0.60 0.00 0.02 0.00 0.00 99.39 14:20:00 5 0.03 0.00 0.02 0.01 0.00 99.94 14:20:00 6 0.01 0.00 0.01 0.01 0.00 99.97 14:20:00 7 0.02 0.00 0.01 0.00 0.00 99.97 14:30:00 all 31.06 0.00 3.50 0.64 0.02 64.78 14:30:00 0 30.05 0.00 3.40 0.39 0.02 66.13 14:30:00 1 31.67 0.00 3.41 0.54 0.02 64.37 14:30:00 2 31.54 0.00 3.46 0.45 0.02 64.53 14:30:00 3 28.37 0.00 3.32 0.56 0.02 67.74 14:30:00 4 29.69 0.00 3.63 0.91 0.02 65.76 14:30:00 5 32.31 0.00 3.52 0.80 0.03 63.34 14:30:00 6 31.50 0.00 3.76 0.56 0.02 64.16 14:30:00 7 33.32 0.00 3.50 0.93 0.02 62.24 14:40:08 all 69.59 0.00 3.10 0.17 0.03 27.11 14:40:08 0 68.21 0.00 3.14 0.14 0.03 28.48 14:40:08 1 71.01 0.00 2.98 0.10 0.03 25.88 14:40:08 2 70.39 0.00 2.96 0.06 0.03 26.55 14:40:08 3 66.64 0.00 3.22 0.39 0.03 29.72 14:40:08 4 72.71 0.00 3.24 0.24 0.04 23.77 14:40:08 5 67.65 0.00 3.18 0.10 0.03 29.04 14:40:08 6 69.08 0.00 2.94 0.20 0.03 27.75 14:40:08 7 71.03 0.00 3.12 0.13 0.04 25.68 Average: all 33.86 0.00 2.21 0.27 0.02 63.63 Average: 0 33.06 0.00 2.19 0.18 0.02 64.55 Average: 1 34.53 0.00 2.14 0.21 0.02 63.10 Average: 2 34.28 0.00 2.16 0.17 0.02 63.37 Average: 3 31.94 0.00 2.20 0.32 0.02 65.53 Average: 4 34.61 0.00 2.31 0.38 0.02 62.68 Average: 5 33.61 0.00 2.25 0.30 0.02 63.82 Average: 6 33.81 0.00 2.24 0.26 0.02 63.68 Average: 7 35.08 0.00 2.22 0.35 0.02 62.33