---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2718 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 18G 138G 12% / 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 736 20781 4 10574 30888 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:69:ce:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.163/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83830sec preferred_lft 83830sec inet6 fe80::f816:3eff:fe69:ce21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:c3:55:19:1a:b6 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::38c3:55ff:fe19:1ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2718) 06/26/26 _x86_64_ (8 CPU) 08:41:52 LINUX RESTART (8 CPU) 08:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:28 1.66 0.19 1.47 0.00 1.50 18.35 0.54 09:10:03 1.39 0.00 1.39 0.00 0.00 16.20 0.00 09:20:33 119.97 3.60 112.83 3.55 416.62 24363.81 505.58 Average: 42.28 1.30 39.75 1.22 143.83 8392.73 174.11 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:28 30086732 31795884 589312 1.79 63204 1983860 1539268 4.54 186236 2311264 160 09:10:03 30078428 31788296 597280 1.82 63788 1983996 1539716 4.54 186820 2321828 268 09:20:33 20291244 29588664 2660476 8.10 193112 9135536 8510156 25.10 717632 11084256 104 Average: 26818801 31057615 1282356 3.90 106701 4367797 3863047 11.39 363563 5239116 177 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:28 ens3 0.53 0.30 0.19 0.35 0.00 0.00 0.00 0.00 09:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:03 ens3 0.45 0.27 0.18 0.33 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:33 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 09:20:33 ens3 134.22 77.44 3366.07 9.92 0.00 0.00 0.00 0.00 09:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:33 br-c67292c7526d 2.54 3.36 0.15 34.37 0.00 0.00 0.00 0.00 09:20:33 veth63ecca8 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:20:33 veth846599f 0.48 0.61 0.08 0.09 0.00 0.00 0.00 0.00 09:20:33 vetheba9347 25.60 27.38 5.61 3.73 0.00 0.00 0.00 0.00 09:20:33 veth2a1143b 2.49 3.42 0.18 34.37 0.00 0.00 0.00 0.00 09:20:33 veth692a8a3 1.24 1.20 0.18 0.17 0.00 0.00 0.00 0.00 09:20:33 vetha313867 8.74 8.74 1.48 1.77 0.00 0.00 0.00 0.00 09:20:33 veth75a1eb7 13.41 13.35 1.52 3.25 0.00 0.00 0.00 0.00 09:20:33 vethf552fe0 0.28 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 46.49 26.83 1158.08 3.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-c67292c7526d 0.87 1.16 0.05 11.82 0.00 0.00 0.00 0.00 Average: veth63ecca8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth846599f 0.16 0.21 0.03 0.03 0.00 0.00 0.00 0.00 Average: vetheba9347 8.81 9.42 1.93 1.28 0.00 0.00 0.00 0.00 Average: veth2a1143b 0.86 1.18 0.06 11.83 0.00 0.00 0.00 0.00 Average: veth692a8a3 0.43 0.41 0.06 0.06 0.00 0.00 0.00 0.00 Average: vetha313867 3.01 3.00 0.51 0.61 0.00 0.00 0.00 0.00 Average: veth75a1eb7 4.61 4.59 0.52 1.12 0.00 0.00 0.00 0.00 Average: vethf552fe0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2718) 06/26/26 _x86_64_ (8 CPU) 08:41:52 LINUX RESTART (8 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 09:00:28 all 0.08 0.00 0.02 0.00 0.01 99.89 09:00:28 0 0.02 0.00 0.01 0.00 0.00 99.96 09:00:28 1 0.54 0.00 0.05 0.00 0.02 99.38 09:00:28 2 0.05 0.00 0.03 0.03 0.00 99.89 09:00:28 3 0.01 0.00 0.01 0.00 0.00 99.98 09:00:28 4 0.02 0.00 0.02 0.00 0.00 99.96 09:00:28 5 0.01 0.00 0.01 0.00 0.00 99.97 09:00:28 6 0.02 0.00 0.01 0.00 0.00 99.97 09:00:28 7 0.01 0.00 0.01 0.00 0.00 99.98 09:10:03 all 0.07 0.00 0.02 0.00 0.02 99.88 09:10:03 0 0.02 0.00 0.01 0.00 0.00 99.96 09:10:03 1 0.44 0.00 0.05 0.00 0.03 99.49 09:10:03 2 0.04 0.00 0.03 0.03 0.01 99.90 09:10:03 3 0.01 0.00 0.02 0.00 0.01 99.96 09:10:03 4 0.01 0.00 0.01 0.00 0.00 99.98 09:10:03 5 0.01 0.00 0.01 0.00 0.00 99.98 09:10:03 6 0.01 0.00 0.01 0.00 0.14 99.84 09:10:03 7 0.02 0.00 0.02 0.00 0.00 99.96 09:20:33 all 4.91 0.00 1.17 0.65 0.03 93.24 09:20:33 0 5.62 0.00 1.29 0.55 0.02 92.52 09:20:33 1 5.19 0.00 1.12 0.70 0.03 92.97 09:20:33 2 5.28 0.00 1.32 1.08 0.03 92.29 09:20:33 3 4.81 0.00 1.21 0.75 0.04 93.20 09:20:33 4 2.86 0.00 1.00 0.54 0.02 95.58 09:20:33 5 4.80 0.00 1.13 0.52 0.02 93.52 09:20:33 6 4.69 0.00 1.03 0.64 0.02 93.62 09:20:33 7 6.06 0.00 1.25 0.43 0.02 92.23 Average: all 1.74 0.00 0.41 0.23 0.02 97.60 Average: 0 1.95 0.00 0.45 0.19 0.01 97.40 Average: 1 2.11 0.00 0.42 0.24 0.03 97.21 Average: 2 1.84 0.00 0.47 0.39 0.01 97.29 Average: 3 1.66 0.00 0.42 0.26 0.02 97.64 Average: 4 0.99 0.00 0.35 0.18 0.01 98.46 Average: 5 1.65 0.00 0.40 0.18 0.01 97.76 Average: 6 1.62 0.00 0.36 0.22 0.05 97.75 Average: 7 2.09 0.00 0.44 0.15 0.01 97.31