---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2720 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 24G 132G 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 982 13731 4 17378 30641 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:08:7e:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84539sec preferred_lft 84539sec inet6 fe80::f816:3eff:fe08:7e4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:23:a9:13:c5:b7 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::a823:a9ff:fe13:c5b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2720) 09/18/26 _x86_64_ (8 CPU) 07:49:25 LINUX RESTART (8 CPU) 07:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 485.43 6.05 465.02 14.36 415.23 36393.54 31003.96 08:10:02 13.18 0.24 11.80 1.15 3.61 1417.17 157.13 Average: 246.35 3.11 235.57 7.67 206.84 18685.94 15387.05 07:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 16290532 27153556 5081872 15.46 496348 9826344 6099196 17.99 2896656 12375656 52740 08:10:02 14073808 25488148 6739108 20.51 509248 10315268 14490416 42.73 3100528 14311272 220804 Average: 15182170 26320852 5910490 17.99 502798 10070806 10294806 30.36 2998592 13343464 136772 07:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 2.88 2.88 1.11 1.11 0.00 0.00 0.00 0.00 08:00:01 ens3 511.08 346.84 3552.68 915.79 0.00 0.00 0.00 0.00 08:00:01 docker0 18.68 25.47 1.08 267.39 0.00 0.00 0.00 0.00 08:10:02 lo 5.84 5.84 0.98 0.98 0.00 0.00 0.00 0.00 08:10:02 ens3 188.12 125.83 220.67 213.49 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 347.58 234.95 1865.77 560.23 0.00 0.00 0.00 0.00 Average: docker0 9.22 12.57 0.53 132.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2720) 09/18/26 _x86_64_ (8 CPU) 07:49:25 LINUX RESTART (8 CPU) 07:50:15 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 54.95 0.00 4.90 0.72 0.05 39.39 08:00:01 0 53.58 0.00 4.74 0.57 0.05 41.06 08:00:01 1 53.84 0.00 4.55 0.81 0.04 40.77 08:00:01 2 55.44 0.00 4.41 0.44 0.06 39.65 08:00:01 3 55.61 0.00 4.87 0.77 0.04 38.70 08:00:01 4 55.58 0.00 4.91 0.56 0.05 38.90 08:00:01 5 53.63 0.00 5.53 1.01 0.04 39.79 08:00:01 6 55.60 0.00 5.43 0.73 0.04 38.20 08:00:01 7 56.34 0.00 4.73 0.85 0.04 38.04 08:10:02 all 90.85 0.00 2.97 0.00 0.06 6.12 08:10:02 0 90.86 0.00 2.81 0.00 0.04 6.28 08:10:02 1 88.27 0.00 3.11 0.01 0.06 8.55 08:10:02 2 90.91 0.00 3.01 0.00 0.08 6.00 08:10:02 3 92.31 0.00 3.21 0.00 0.05 4.42 08:10:02 4 89.85 0.00 3.14 0.01 0.05 6.94 08:10:02 5 94.50 0.00 2.89 0.00 0.05 2.55 08:10:02 6 89.19 0.00 2.73 0.00 0.07 8.00 08:10:02 7 90.93 0.00 2.84 0.00 0.06 6.17 Average: all 73.17 0.00 3.92 0.35 0.05 22.50 Average: 0 72.48 0.00 3.76 0.28 0.05 23.43 Average: 1 71.29 0.00 3.82 0.40 0.05 24.44 Average: 2 73.44 0.00 3.70 0.22 0.07 22.58 Average: 3 74.23 0.00 4.03 0.38 0.05 21.31 Average: 4 72.99 0.00 4.01 0.28 0.05 22.67 Average: 5 74.39 0.00 4.19 0.49 0.05 20.88 Average: 6 72.66 0.00 4.06 0.36 0.06 22.86 Average: 7 73.90 0.00 3.77 0.42 0.05 21.86