---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4119 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 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 840 16646 4 14605 30782 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:4a:ab:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84886sec preferred_lft 84886sec inet6 fe80::f816:3eff:fe4a:abf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:eb:37:6c:ad:e1 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::d8eb:37ff:fe6c:ade1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4119) 10/22/26 _x86_64_ (8 CPU) 09:50:42 LINUX RESTART (8 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:30 137.17 0.73 128.61 7.82 29.27 24102.66 35448.46 Average: 137.17 0.73 128.61 7.82 29.27 24102.66 35448.46 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:30 478928 15838104 15237864 46.37 560416 15052836 26071908 76.88 4417492 24251076 28032 Average: 478928 15838104 15237864 46.37 560416 15052836 26071908 76.88 4417492 24251076 28032 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:30 lo 57.72 57.72 258.93 258.93 0.00 0.00 0.00 0.00 10:10:30 ens3 93.03 57.03 1468.79 9.35 0.00 0.00 0.00 0.00 10:10:30 docker0 11.72 16.29 0.63 164.96 0.00 0.00 0.00 0.00 10:10:30 br-c40f024393a3 46.20 54.47 69.48 221.10 0.00 0.00 0.00 0.00 10:10:30 veth7b61bc2 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 10:10:30 veth22c80bd 140.02 145.23 94.54 75.09 0.00 0.00 0.00 0.01 10:10:30 veth1fdb213 28.04 27.08 244.77 62.36 0.00 0.00 0.00 0.02 10:10:30 veth4d25071 61.03 70.03 69.73 462.81 0.00 0.00 0.00 0.04 10:10:30 vethd015d2d 16.66 17.60 62.18 51.37 0.00 0.00 0.00 0.01 10:10:30 vethb3b69b4 104.00 97.11 111.41 59.15 0.00 0.00 0.00 0.01 10:10:30 vethbac8860 46.13 46.45 27.72 37.24 0.00 0.00 0.00 0.00 Average: lo 57.72 57.72 258.93 258.93 0.00 0.00 0.00 0.00 Average: ens3 93.03 57.03 1468.79 9.35 0.00 0.00 0.00 0.00 Average: docker0 11.72 16.29 0.63 164.96 0.00 0.00 0.00 0.00 Average: br-c40f024393a3 46.20 54.47 69.48 221.10 0.00 0.00 0.00 0.00 Average: veth7b61bc2 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth22c80bd 140.02 145.23 94.54 75.09 0.00 0.00 0.00 0.01 Average: veth1fdb213 28.04 27.08 244.77 62.36 0.00 0.00 0.00 0.02 Average: veth4d25071 61.03 70.03 69.73 462.81 0.00 0.00 0.00 0.04 Average: vethd015d2d 16.66 17.60 62.18 51.37 0.00 0.00 0.00 0.01 Average: vethb3b69b4 104.00 97.11 111.41 59.15 0.00 0.00 0.00 0.01 Average: vethbac8860 46.13 46.45 27.72 37.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4119) 10/22/26 _x86_64_ (8 CPU) 09:50:42 LINUX RESTART (8 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:30 all 27.66 0.03 5.83 0.56 0.05 65.87 10:10:30 0 28.14 0.05 6.91 0.56 0.05 64.29 10:10:30 1 26.88 0.03 5.99 0.53 0.05 66.52 10:10:30 2 27.45 0.02 5.70 0.56 0.05 66.23 10:10:30 3 27.74 0.04 6.07 0.50 0.05 65.60 10:10:30 4 28.32 0.02 5.42 0.40 0.05 65.79 10:10:30 5 27.57 0.03 5.65 0.46 0.05 66.23 10:10:30 6 27.33 0.02 5.46 0.86 0.05 66.29 10:10:30 7 27.87 0.04 5.45 0.59 0.05 66.01 Average: all 27.66 0.03 5.83 0.56 0.05 65.87 Average: 0 28.14 0.05 6.91 0.56 0.05 64.29 Average: 1 26.88 0.03 5.99 0.53 0.05 66.52 Average: 2 27.45 0.02 5.70 0.56 0.05 66.23 Average: 3 27.74 0.04 6.07 0.50 0.05 65.60 Average: 4 28.32 0.02 5.42 0.40 0.05 65.79 Average: 5 27.57 0.03 5.65 0.46 0.05 66.23 Average: 6 27.33 0.02 5.46 0.86 0.05 66.29 Average: 7 27.87 0.04 5.45 0.59 0.05 66.01