---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-933 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 850 14098 4 17144 30773 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:80:44:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.18/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84920sec preferred_lft 84920sec inet6 fe80::f816:3eff:fe80:44cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:42:5d:e6:65:ab 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::8442:5dff:fee6:65ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-933) 10/12/26 _x86_64_ (8 CPU) 13:56:41 LINUX RESTART (8 CPU) 14:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 41.84 1.14 39.21 1.49 68.82 22116.86 28329.40 14:20:00 213.71 0.63 205.56 7.52 8.10 40157.30 46680.05 Average: 128.93 0.88 123.50 4.55 38.05 31258.09 37627.82 14:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 22116136 29847216 2446040 7.44 164944 7665464 2568288 7.57 2422960 7693684 57152 14:20:00 12026584 29684160 2509184 7.64 554460 16158380 2607668 7.69 4803168 14269660 6044 Average: 17071360 29765688 2477612 7.54 359702 11911922 2587978 7.63 3613064 10981672 31598 14:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 4.63 4.63 2.07 2.07 0.00 0.00 0.00 0.00 14:10:00 ens3 89.09 70.52 1016.44 12.55 0.00 0.00 0.00 0.00 14:10:00 docker0 6.81 8.86 0.49 92.37 0.00 0.00 0.00 0.00 14:20:00 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:20:00 ens3 147.64 98.71 2179.93 15.46 0.00 0.00 0.00 0.00 14:20:00 docker0 19.06 25.69 2.76 253.75 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 118.76 84.80 1605.99 14.02 0.00 0.00 0.00 0.00 Average: docker0 13.02 17.39 1.64 174.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-933) 10/12/26 _x86_64_ (8 CPU) 13:56:41 LINUX RESTART (8 CPU) 14:00:16 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 33.88 0.00 1.65 0.20 0.02 64.25 14:10:00 0 29.70 0.00 1.56 0.16 0.02 68.56 14:10:00 1 34.22 0.00 1.71 0.30 0.02 63.75 14:10:00 2 34.57 0.00 1.76 0.32 0.02 63.32 14:10:00 3 37.14 0.00 1.67 0.03 0.02 61.14 14:10:00 4 34.29 0.00 1.71 0.33 0.02 63.65 14:10:00 5 34.84 0.00 1.66 0.30 0.02 63.18 14:10:00 6 32.28 0.00 1.52 0.15 0.02 66.03 14:10:00 7 33.98 0.00 1.61 0.04 0.02 64.35 14:20:00 all 15.52 0.00 3.42 0.36 0.02 80.68 14:20:00 0 9.50 0.00 2.92 0.20 0.01 87.37 14:20:00 1 29.56 0.00 3.74 0.38 0.02 66.30 14:20:00 2 19.08 0.00 3.23 0.43 0.02 77.23 14:20:00 3 16.42 0.00 3.26 0.30 0.02 80.00 14:20:00 4 9.53 0.00 3.68 0.27 0.02 86.51 14:20:00 5 17.86 0.00 4.21 0.31 0.02 77.60 14:20:00 6 8.77 0.00 2.66 0.74 0.02 87.81 14:20:00 7 13.50 0.00 3.67 0.25 0.02 82.55 Average: all 24.59 0.00 2.55 0.28 0.02 72.56 Average: 0 19.46 0.00 2.25 0.18 0.02 78.09 Average: 1 31.86 0.00 2.74 0.34 0.02 65.04 Average: 2 26.74 0.00 2.51 0.38 0.02 70.36 Average: 3 26.66 0.00 2.48 0.17 0.02 70.68 Average: 4 21.78 0.00 2.70 0.30 0.02 75.20 Average: 5 26.25 0.00 2.95 0.31 0.02 70.47 Average: 6 20.38 0.00 2.10 0.45 0.02 77.06 Average: 7 23.62 0.00 2.65 0.15 0.02 73.56