---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5245 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 25G 131G 16% / 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 837 18395 4 12859 30782 Swap: 1023 1 1022 ---> 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:e0:82:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.179/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84981sec preferred_lft 84981sec inet6 fe80::f816:3eff:fee0:827b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:85:5b:d4:74:29 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::8085:5bff:fed4:7429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5245) 10/26/26 _x86_64_ (8 CPU) 11:34:26 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 220.08 1.05 208.59 10.44 38.38 44631.52 47319.35 Average: 220.08 1.05 208.59 10.44 38.38 44631.52 47319.35 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 405316 15979864 15572504 47.39 562552 14802756 24522248 72.31 4321072 24446044 54524 Average: 405316 15979864 15572504 47.39 562552 14802756 24522248 72.31 4321072 24446044 54524 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 31.46 31.46 133.23 133.23 0.00 0.00 0.00 0.00 11:50:06 ens3 302.95 178.89 2557.82 67.28 0.00 0.00 0.00 0.00 11:50:06 docker0 19.40 38.12 1.09 596.22 0.00 0.00 0.00 0.00 11:50:06 br-ade2fea0f253 25.37 28.32 31.85 120.93 0.00 0.00 0.00 0.00 11:50:06 veth2a51c54 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 11:50:06 veth0e63efd 8.76 9.30 37.01 22.90 0.00 0.00 0.00 0.00 11:50:06 vethef74f9c 100.87 104.25 66.03 58.11 0.00 0.00 0.00 0.01 11:50:06 vethc43ed8d 15.60 15.09 141.05 37.19 0.00 0.00 0.00 0.01 11:50:06 veth76e52f1 33.65 37.02 31.66 260.32 0.00 0.00 0.00 0.02 11:50:06 vethbc21ff1 78.15 73.06 78.33 45.83 0.00 0.00 0.00 0.01 11:50:06 veth9b76acd 25.93 26.19 15.44 20.23 0.00 0.00 0.00 0.00 Average: lo 31.46 31.46 133.23 133.23 0.00 0.00 0.00 0.00 Average: ens3 302.95 178.89 2557.82 67.28 0.00 0.00 0.00 0.00 Average: docker0 19.40 38.12 1.09 596.22 0.00 0.00 0.00 0.00 Average: br-ade2fea0f253 25.37 28.32 31.85 120.93 0.00 0.00 0.00 0.00 Average: veth2a51c54 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth0e63efd 8.76 9.30 37.01 22.90 0.00 0.00 0.00 0.00 Average: vethef74f9c 100.87 104.25 66.03 58.11 0.00 0.00 0.00 0.01 Average: vethc43ed8d 15.60 15.09 141.05 37.19 0.00 0.00 0.00 0.01 Average: veth76e52f1 33.65 37.02 31.66 260.32 0.00 0.00 0.00 0.02 Average: vethbc21ff1 78.15 73.06 78.33 45.83 0.00 0.00 0.00 0.01 Average: veth9b76acd 25.93 26.19 15.44 20.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5245) 10/26/26 _x86_64_ (8 CPU) 11:34:26 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 28.53 0.03 4.91 0.83 0.01 65.69 11:50:06 0 25.91 0.03 5.53 0.87 0.01 67.65 11:50:06 1 30.22 0.02 4.98 0.73 0.01 64.03 11:50:06 2 28.43 0.02 4.78 0.61 0.01 66.15 11:50:06 3 30.29 0.02 4.94 0.75 0.01 64.00 11:50:06 4 27.73 0.01 4.83 0.75 0.01 66.66 11:50:06 5 28.65 0.04 4.74 0.84 0.01 65.71 11:50:06 6 28.60 0.04 4.74 1.10 0.01 65.50 11:50:06 7 28.43 0.02 4.73 0.96 0.01 65.85 Average: all 28.53 0.03 4.91 0.83 0.01 65.69 Average: 0 25.91 0.03 5.53 0.87 0.01 67.65 Average: 1 30.22 0.02 4.98 0.73 0.01 64.03 Average: 2 28.43 0.02 4.78 0.61 0.01 66.15 Average: 3 30.29 0.02 4.94 0.75 0.01 64.00 Average: 4 27.73 0.01 4.83 0.75 0.01 66.66 Average: 5 28.65 0.04 4.74 0.84 0.01 65.71 Average: 6 28.60 0.04 4.74 1.10 0.01 65.50 Average: 7 28.43 0.02 4.73 0.96 0.01 65.85