---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15403 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 21G 135G 14% / 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 810 17256 4 14025 30813 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:02:25:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85421sec preferred_lft 85421sec inet6 fe80::f816:3eff:fe02:259a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:a5:ef:aa:d1:32 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::e4a5:efff:feaa:d132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15403) 08/26/26 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 338.22 6.58 318.31 13.33 724.46 48319.33 37751.86 Average: 338.22 6.58 318.31 13.33 724.46 48319.33 37751.86 12:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 14064388 28031448 4192688 12.76 256408 13564744 12203420 35.99 2873920 14944864 464 Average: 14064388 28031448 4192688 12.76 256408 13564744 12203420 35.99 2873920 14944864 464 12:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:10:01 ens3 239.14 152.55 3903.98 29.41 0.00 0.00 0.00 0.00 12:10:01 docker0 8.43 14.09 0.62 255.72 0.00 0.00 0.00 0.00 12:10:01 br-f31f5dff5fc1 1.53 2.80 0.11 36.25 0.00 0.00 0.00 0.00 12:10:01 vethd5d9c96 3.08 3.23 0.27 4.36 0.00 0.00 0.00 0.00 12:10:01 vethfc69d42 7.90 8.64 4.26 1.83 0.00 0.00 0.00 0.00 12:10:01 vethb9686ee 21.91 15.54 3.53 2.54 0.00 0.00 0.00 0.00 12:10:01 vethbf7c36f 4.69 4.84 0.52 29.41 0.00 0.00 0.00 0.00 12:10:01 veth4848763 3.33 4.61 3.62 0.66 0.00 0.00 0.00 0.00 12:10:01 vethc30c0bc 3.69 4.93 3.84 0.77 0.00 0.00 0.00 0.00 12:10:01 veth47ec72b 3.59 4.84 3.68 0.76 0.00 0.00 0.00 0.00 12:10:01 veth7a2fcf4 1.32 2.85 0.11 36.22 0.00 0.00 0.00 0.00 12:10:01 veth03a4a31 3.83 5.05 4.22 0.79 0.00 0.00 0.00 0.00 12:10:01 veth3487f2f 3.35 4.54 3.60 0.57 0.00 0.00 0.00 0.00 12:10:01 vethdd2084e 8.58 8.85 10.07 3.23 0.00 0.00 0.00 0.00 12:10:01 veth8849c5e 5.92 6.23 9.49 2.00 0.00 0.00 0.00 0.00 12:10:01 veth0623182 1.03 0.88 0.23 0.50 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 239.14 152.55 3903.98 29.41 0.00 0.00 0.00 0.00 Average: docker0 8.43 14.09 0.62 255.72 0.00 0.00 0.00 0.00 Average: br-f31f5dff5fc1 1.53 2.80 0.11 36.25 0.00 0.00 0.00 0.00 Average: vethd5d9c96 3.08 3.23 0.27 4.36 0.00 0.00 0.00 0.00 Average: vethfc69d42 7.90 8.64 4.26 1.83 0.00 0.00 0.00 0.00 Average: vethb9686ee 21.91 15.54 3.53 2.54 0.00 0.00 0.00 0.00 Average: vethbf7c36f 4.69 4.84 0.52 29.41 0.00 0.00 0.00 0.00 Average: veth4848763 3.33 4.61 3.62 0.66 0.00 0.00 0.00 0.00 Average: vethc30c0bc 3.69 4.93 3.84 0.77 0.00 0.00 0.00 0.00 Average: veth47ec72b 3.59 4.84 3.68 0.76 0.00 0.00 0.00 0.00 Average: veth7a2fcf4 1.32 2.85 0.11 36.22 0.00 0.00 0.00 0.00 Average: veth03a4a31 3.83 5.05 4.22 0.79 0.00 0.00 0.00 0.00 Average: veth3487f2f 3.35 4.54 3.60 0.57 0.00 0.00 0.00 0.00 Average: vethdd2084e 8.58 8.85 10.07 3.23 0.00 0.00 0.00 0.00 Average: veth8849c5e 5.92 6.23 9.49 2.00 0.00 0.00 0.00 0.00 Average: veth0623182 1.03 0.88 0.23 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15403) 08/26/26 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:03 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.70 0.00 3.36 3.31 0.10 76.53 12:10:01 0 16.49 0.00 3.47 2.35 0.09 77.61 12:10:01 1 17.29 0.00 3.24 3.30 0.10 76.08 12:10:01 2 14.41 0.00 3.61 1.82 0.09 80.07 12:10:01 3 18.19 0.00 3.64 3.20 0.09 74.88 12:10:01 4 16.56 0.00 2.95 4.60 0.10 75.80 12:10:01 5 14.82 0.00 3.11 3.06 0.09 78.91 12:10:01 6 18.84 0.00 3.76 4.71 0.10 72.59 12:10:01 7 16.98 0.00 3.14 3.49 0.09 76.29 Average: all 16.70 0.00 3.36 3.31 0.10 76.53 Average: 0 16.49 0.00 3.47 2.35 0.09 77.61 Average: 1 17.29 0.00 3.24 3.30 0.10 76.08 Average: 2 14.41 0.00 3.61 1.82 0.09 80.07 Average: 3 18.19 0.00 3.64 3.20 0.09 74.88 Average: 4 16.56 0.00 2.95 4.60 0.10 75.80 Average: 5 14.82 0.00 3.11 3.06 0.09 78.91 Average: 6 18.84 0.00 3.76 4.71 0.10 72.59 Average: 7 16.98 0.00 3.14 3.49 0.09 76.29