---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13902 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 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 855 11777 4 19459 30769 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:81:b7:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84544sec preferred_lft 84544sec inet6 fe80::f816:3eff:fe81:b791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:f6:86:85:e7:d1 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::b8f6:86ff:fe85:e7d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13902) 08/20/26 _x86_64_ (8 CPU) 12:30:23 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:16 110.79 0.40 105.91 4.47 17.29 14302.38 12615.94 13:00:08 11.25 0.00 10.72 0.54 0.00 449.87 5760.49 Average: 62.01 0.20 59.26 2.54 8.82 7513.48 9256.19 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:16 523532 20526156 11625252 35.38 585456 18527040 17597108 51.89 4821876 23846440 596 13:00:08 6776840 26427884 5754424 17.51 585748 18162200 9791944 28.88 4692024 19606560 244 Average: 3650186 23477020 8689838 26.44 585602 18344620 13694526 40.38 4756950 21726500 420 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:16 lo 1.58 1.58 2.55 2.55 0.00 0.00 0.00 0.00 12:50:16 ens3 54.25 33.40 1264.64 7.04 0.00 0.00 0.00 0.00 12:50:16 docker0 2.76 4.79 0.17 95.93 0.00 0.00 0.00 0.00 12:50:16 br-586a1e8e9b3d 0.85 0.79 2.38 0.17 0.00 0.00 0.00 0.00 12:50:16 vethdf672e4 0.12 0.21 0.01 0.03 0.00 0.00 0.00 0.00 12:50:16 veth2b523d6 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:50:16 veth48b6d00 0.49 0.43 0.06 0.29 0.00 0.00 0.00 0.00 12:50:16 veth68f6ba3 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:50:16 veth967b726 106.12 113.53 62.88 53.44 0.00 0.00 0.00 0.01 12:50:16 vethb1b43ba 80.09 74.33 54.58 36.99 0.00 0.00 0.00 0.00 12:50:16 veth4d309a1 32.36 29.87 14.02 24.97 0.00 0.00 0.00 0.00 13:00:08 lo 9.82 9.82 55.09 55.09 0.00 0.00 0.00 0.00 13:00:08 ens3 14.48 10.64 5.60 5.81 0.00 0.00 0.00 0.00 13:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:08 br-586a1e8e9b3d 5.71 5.20 54.13 1.08 0.00 0.00 0.00 0.00 13:00:08 vethdf672e4 0.17 0.18 0.02 0.07 0.00 0.00 0.00 0.00 13:00:08 veth2b523d6 0.00 0.03 0.00 0.01 0.00 0.00 0.00 0.00 13:00:08 veth48b6d00 0.41 0.21 0.07 0.34 0.00 0.00 0.00 0.00 13:00:08 veth68f6ba3 0.00 0.03 0.00 0.01 0.00 0.00 0.00 0.00 13:00:08 veth967b726 299.98 323.77 242.92 139.70 0.00 0.00 0.00 0.02 Average: lo 5.62 5.62 28.30 28.30 0.00 0.00 0.00 0.00 Average: ens3 34.76 22.25 647.60 6.44 0.00 0.00 0.00 0.00 Average: docker0 1.41 2.44 0.08 48.92 0.00 0.00 0.00 0.00 Average: br-586a1e8e9b3d 3.23 2.95 27.74 0.62 0.00 0.00 0.00 0.00 Average: vethdf672e4 0.15 0.19 0.02 0.05 0.00 0.00 0.00 0.00 Average: veth2b523d6 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth48b6d00 0.45 0.32 0.07 0.31 0.00 0.00 0.00 0.00 Average: veth68f6ba3 0.01 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth967b726 201.13 216.57 151.11 95.71 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13902) 08/20/26 _x86_64_ (8 CPU) 12:30:23 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:16 all 11.18 0.02 1.78 0.31 0.07 86.64 12:50:16 0 10.47 0.01 2.03 0.32 0.07 87.10 12:50:16 1 10.75 0.01 1.92 0.31 0.07 86.94 12:50:16 2 10.88 0.04 1.79 0.20 0.07 87.02 12:50:16 3 12.34 0.01 1.76 0.26 0.07 85.56 12:50:16 4 11.81 0.02 1.66 0.31 0.08 86.12 12:50:16 5 11.41 0.05 1.80 0.42 0.08 86.26 12:50:16 6 11.23 0.01 1.58 0.17 0.07 86.93 12:50:16 7 10.51 0.01 1.68 0.52 0.07 87.21 13:00:08 all 4.82 0.00 1.21 0.03 0.07 93.87 13:00:08 0 4.48 0.00 1.63 0.01 0.07 93.81 13:00:08 1 4.15 0.00 1.30 0.02 0.07 94.45 13:00:08 2 5.50 0.00 1.36 0.01 0.07 93.06 13:00:08 3 5.10 0.00 1.12 0.02 0.07 93.70 13:00:08 4 4.96 0.00 1.08 0.04 0.07 93.85 13:00:08 5 5.02 0.00 1.11 0.09 0.08 93.71 13:00:08 6 4.42 0.00 1.06 0.03 0.08 94.41 13:00:08 7 4.90 0.00 1.00 0.01 0.07 94.01 Average: all 8.06 0.01 1.50 0.17 0.07 90.18 Average: 0 7.54 0.01 1.84 0.17 0.07 90.38 Average: 1 7.53 0.01 1.62 0.17 0.07 90.61 Average: 2 8.25 0.02 1.58 0.11 0.07 89.98 Average: 3 8.80 0.00 1.44 0.14 0.07 89.54 Average: 4 8.46 0.01 1.38 0.18 0.07 89.90 Average: 5 8.28 0.02 1.46 0.25 0.08 89.90 Average: 6 7.90 0.01 1.33 0.10 0.07 90.59 Average: 7 7.77 0.01 1.35 0.27 0.07 90.54