---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3337 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: 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 26G 130G 17% / 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 885 16167 4 15039 30737 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:33:3c:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.252/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84850sec preferred_lft 84850sec inet6 fe80::f816:3eff:fe33:3c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:93:88:a6:18:13 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::93:88ff:fea6:1813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3337) 10/19/26 _x86_64_ (8 CPU) 12:10:52 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:27 187.84 0.54 177.45 9.85 12.67 36514.37 50884.57 Average: 187.84 0.54 177.45 9.85 12.67 36514.37 50884.57 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:27 470168 16244928 14792136 45.01 575900 15446328 25506928 75.22 4897308 23730196 3192 Average: 470168 16244928 14792136 45.01 575900 15446328 25506928 75.22 4897308 23730196 3192 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:27 lo 49.51 49.51 217.61 217.61 0.00 0.00 0.00 0.00 12:30:27 ens3 148.41 80.21 2021.08 14.95 0.00 0.00 0.00 0.00 12:30:27 docker0 19.40 38.70 1.08 508.00 0.00 0.00 0.00 0.00 12:30:27 br-914dca51f23e 41.36 47.47 55.90 185.71 0.00 0.00 0.00 0.00 12:30:27 veth26a1939 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 12:30:27 veth3a86167 25.75 25.15 232.22 60.76 0.00 0.00 0.00 0.02 12:30:27 vethdf7e15d 15.07 15.77 60.53 37.90 0.00 0.00 0.00 0.00 12:30:27 vetha99f794 55.13 61.62 56.05 415.09 0.00 0.00 0.00 0.03 12:30:27 vethd251799 132.09 137.23 87.20 72.25 0.00 0.00 0.00 0.01 12:30:27 vethcb2d2b0 97.41 90.82 96.55 55.89 0.00 0.00 0.00 0.01 12:30:27 vethfb95d84 43.59 43.86 26.30 32.84 0.00 0.00 0.00 0.00 Average: lo 49.51 49.51 217.61 217.61 0.00 0.00 0.00 0.00 Average: ens3 148.41 80.21 2021.08 14.95 0.00 0.00 0.00 0.00 Average: docker0 19.40 38.70 1.08 508.00 0.00 0.00 0.00 0.00 Average: br-914dca51f23e 41.36 47.47 55.90 185.71 0.00 0.00 0.00 0.00 Average: veth26a1939 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth3a86167 25.75 25.15 232.22 60.76 0.00 0.00 0.00 0.02 Average: vethdf7e15d 15.07 15.77 60.53 37.90 0.00 0.00 0.00 0.00 Average: vetha99f794 55.13 61.62 56.05 415.09 0.00 0.00 0.00 0.03 Average: vethd251799 132.09 137.23 87.20 72.25 0.00 0.00 0.00 0.01 Average: vethcb2d2b0 97.41 90.82 96.55 55.89 0.00 0.00 0.00 0.01 Average: vethfb95d84 43.59 43.86 26.30 32.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3337) 10/19/26 _x86_64_ (8 CPU) 12:10:52 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:27 all 25.72 0.03 5.63 1.13 0.03 67.46 12:30:27 0 23.95 0.02 6.56 0.99 0.03 68.45 12:30:27 1 25.49 0.01 5.94 1.83 0.04 66.68 12:30:27 2 23.99 0.03 5.51 1.14 0.04 69.29 12:30:27 3 27.56 0.02 5.38 1.09 0.04 65.90 12:30:27 4 26.88 0.05 5.73 1.03 0.04 66.28 12:30:27 5 25.90 0.03 5.18 0.88 0.03 67.98 12:30:27 6 26.80 0.03 5.57 1.07 0.04 66.50 12:30:27 7 25.25 0.03 5.15 0.96 0.03 68.57 Average: all 25.72 0.03 5.63 1.13 0.03 67.46 Average: 0 23.95 0.02 6.56 0.99 0.03 68.45 Average: 1 25.49 0.01 5.94 1.83 0.04 66.68 Average: 2 23.99 0.03 5.51 1.14 0.04 69.29 Average: 3 27.56 0.02 5.38 1.09 0.04 65.90 Average: 4 26.88 0.05 5.73 1.03 0.04 66.28 Average: 5 25.90 0.03 5.18 0.88 0.03 67.98 Average: 6 26.80 0.03 5.57 1.07 0.04 66.50 Average: 7 25.25 0.03 5.15 0.96 0.03 68.57