---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58813 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 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 911 24804 4 6376 30712 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:a2:4e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83993sec preferred_lft 83993sec inet6 fe80::f816:3eff:fea2:4e8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:95:75:ce:21:32 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58813) 09/26/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 28.91 0.14 25.01 3.76 5.79 2261.81 17720.76 03:00:12 33.36 0.00 29.22 4.13 0.44 3376.66 15080.59 03:10:15 25.51 0.18 22.42 2.90 10.61 6060.52 5440.62 Average: 29.27 0.11 25.56 3.60 5.60 3899.97 12747.90 02:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25417108 29241764 3064552 9.33 175224 3855520 3024760 8.92 747160 6209692 58452 03:00:12 24702944 29166092 3135508 9.54 213688 4401552 3075720 9.07 905708 6721420 8336 03:10:15 25692468 31727472 566424 1.72 234632 5891552 1153472 3.40 1474344 5058708 56 Average: 25270840 30045109 2255495 6.86 207848 4716208 2417984 7.13 1042404 5996607 22281 02:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1763.79 1763.79 1679.95 1679.95 0.00 0.00 0.00 0.00 02:50:06 ens3 41.71 28.18 17.64 12.86 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:12 lo 1779.68 1779.68 1695.16 1695.16 0.00 0.00 0.00 0.00 03:00:12 ens3 56.89 37.81 20.91 16.29 0.00 0.00 0.00 0.00 03:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:15 lo 960.87 960.87 896.53 896.53 0.00 0.00 0.00 0.00 03:10:15 ens3 122.23 126.97 226.28 911.31 0.00 0.00 0.00 0.00 03:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1501.79 1501.79 1424.21 1424.21 0.00 0.00 0.00 0.00 Average: ens3 73.60 64.30 88.20 313.14 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58813) 09/26/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 34.10 0.00 1.79 0.14 0.02 63.96 02:50:06 0 35.31 0.00 1.91 0.35 0.02 62.41 02:50:06 1 36.85 0.00 1.84 0.08 0.01 61.22 02:50:06 2 33.96 0.00 1.77 0.06 0.02 64.19 02:50:06 3 34.40 0.00 1.51 0.08 0.01 64.00 02:50:06 4 36.76 0.00 1.87 0.05 0.01 61.30 02:50:06 5 33.48 0.00 1.86 0.06 0.02 64.57 02:50:06 6 30.42 0.00 1.90 0.37 0.02 67.30 02:50:06 7 31.60 0.00 1.64 0.06 0.01 66.68 03:00:12 all 36.98 0.00 1.92 0.08 0.01 61.01 03:00:12 0 38.38 0.00 2.20 0.05 0.01 59.36 03:00:12 1 36.48 0.00 1.80 0.05 0.01 61.67 03:00:12 2 33.92 0.00 1.78 0.08 0.01 64.20 03:00:12 3 37.53 0.00 1.73 0.04 0.01 60.69 03:00:12 4 38.59 0.00 2.17 0.11 0.01 59.13 03:00:12 5 38.07 0.00 1.98 0.05 0.02 59.88 03:00:12 6 37.04 0.00 1.90 0.17 0.02 60.87 03:00:12 7 35.84 0.00 1.83 0.06 0.01 62.25 03:10:15 all 23.15 0.00 1.24 0.10 0.01 75.49 03:10:15 0 21.68 0.00 1.43 0.11 0.01 76.78 03:10:15 1 27.78 0.00 1.39 0.10 0.01 70.71 03:10:15 2 24.08 0.00 1.23 0.10 0.01 74.58 03:10:15 3 19.82 0.00 1.05 0.03 0.01 79.09 03:10:15 4 21.95 0.00 1.34 0.31 0.01 76.40 03:10:15 5 23.85 0.00 1.34 0.06 0.01 74.74 03:10:15 6 21.66 0.00 1.13 0.05 0.01 77.16 03:10:15 7 24.38 0.00 1.06 0.05 0.01 74.51 Average: all 31.42 0.00 1.65 0.10 0.01 66.81 Average: 0 31.80 0.00 1.85 0.17 0.01 66.17 Average: 1 33.70 0.00 1.68 0.08 0.01 64.53 Average: 2 30.66 0.00 1.59 0.08 0.01 67.66 Average: 3 30.60 0.00 1.43 0.05 0.01 67.91 Average: 4 32.44 0.00 1.79 0.15 0.01 65.60 Average: 5 31.81 0.00 1.73 0.06 0.01 66.39 Average: 6 29.73 0.00 1.64 0.19 0.01 68.42 Average: 7 30.62 0.00 1.51 0.05 0.01 67.80