---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7140 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 22G 134G 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 801 16280 4 15010 30823 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:40:e4:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85207sec preferred_lft 85207sec inet6 fe80::f816:3eff:fe40:e41e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:af:4d:f2:d4:bc 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::e8af:4dff:fef2:d4bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7140) 06/05/26 _x86_64_ (8 CPU) 13:45:01 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:02 205.87 3.23 177.33 25.31 578.50 29341.80 501090.79 Average: 205.87 3.23 177.33 25.31 578.50 29341.80 501090.79 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 12889084 27884692 4336480 13.20 258412 14564588 11254660 33.19 3396260 15589812 900 Average: 12889084 27884692 4336480 13.20 258412 14564588 11254660 33.19 3396260 15589812 900 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:00:02 ens3 146.24 91.25 2815.87 12.00 0.00 0.00 0.00 0.00 14:00:02 docker0 4.06 6.16 0.39 145.75 0.00 0.00 0.00 0.00 14:00:02 br-c0eb92ac3352 1.74 2.77 0.11 36.37 0.00 0.00 0.00 0.00 14:00:02 vethbb13ceb 45.88 33.31 8.09 5.82 0.00 0.00 0.00 0.00 14:00:02 vethe332b86 3.57 3.68 0.31 4.35 0.00 0.00 0.00 0.00 14:00:02 veth03de18f 19.40 22.11 13.63 3.93 0.00 0.00 0.00 0.00 14:00:02 veth2f064ba 9.18 9.45 1.01 61.54 0.00 0.00 0.00 0.01 14:00:02 veth3a9a848 7.40 9.72 7.22 1.73 0.00 0.00 0.00 0.00 14:00:02 vethe553aef 6.34 8.44 5.92 1.36 0.00 0.00 0.00 0.00 14:00:02 veth706c23c 6.99 9.30 6.22 1.68 0.00 0.00 0.00 0.00 14:00:02 veth9c9b41a 7.46 9.73 6.41 1.72 0.00 0.00 0.00 0.00 14:00:02 vethbe83cfe 1.52 2.78 0.12 36.34 0.00 0.00 0.00 0.00 14:00:02 veth336922a 6.28 8.36 5.88 1.38 0.00 0.00 0.00 0.00 14:00:02 veth9f7b798 17.90 17.88 22.95 8.43 0.00 0.00 0.00 0.00 14:00:02 veth98addf3 17.10 17.14 22.15 7.15 0.00 0.00 0.00 0.00 14:00:02 vethfa0597d 2.02 1.73 0.43 1.24 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.24 91.25 2815.87 12.00 0.00 0.00 0.00 0.00 Average: docker0 4.06 6.16 0.39 145.75 0.00 0.00 0.00 0.00 Average: br-c0eb92ac3352 1.74 2.77 0.11 36.37 0.00 0.00 0.00 0.00 Average: vethbb13ceb 45.88 33.31 8.09 5.82 0.00 0.00 0.00 0.00 Average: vethe332b86 3.57 3.68 0.31 4.35 0.00 0.00 0.00 0.00 Average: veth03de18f 19.40 22.11 13.63 3.93 0.00 0.00 0.00 0.00 Average: veth2f064ba 9.18 9.45 1.01 61.54 0.00 0.00 0.00 0.01 Average: veth3a9a848 7.40 9.72 7.22 1.73 0.00 0.00 0.00 0.00 Average: vethe553aef 6.34 8.44 5.92 1.36 0.00 0.00 0.00 0.00 Average: veth706c23c 6.99 9.30 6.22 1.68 0.00 0.00 0.00 0.00 Average: veth9c9b41a 7.46 9.73 6.41 1.72 0.00 0.00 0.00 0.00 Average: vethbe83cfe 1.52 2.78 0.12 36.34 0.00 0.00 0.00 0.00 Average: veth336922a 6.28 8.36 5.88 1.38 0.00 0.00 0.00 0.00 Average: veth9f7b798 17.90 17.88 22.95 8.43 0.00 0.00 0.00 0.00 Average: veth98addf3 17.10 17.14 22.15 7.15 0.00 0.00 0.00 0.00 Average: vethfa0597d 2.02 1.73 0.43 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7140) 06/05/26 _x86_64_ (8 CPU) 13:45:01 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 14.47 0.00 2.71 3.24 0.09 79.48 14:00:02 0 15.62 0.00 2.67 2.65 0.09 78.96 14:00:02 1 15.14 0.00 2.89 2.02 0.09 79.87 14:00:02 2 15.74 0.00 2.88 4.02 0.09 77.28 14:00:02 3 13.85 0.00 2.72 4.15 0.09 79.19 14:00:02 4 13.71 0.00 2.60 2.83 0.09 80.77 14:00:02 5 13.89 0.00 2.58 2.30 0.08 81.15 14:00:02 6 13.88 0.00 2.69 3.70 0.09 79.65 14:00:02 7 13.96 0.00 2.68 4.25 0.09 79.02 Average: all 14.47 0.00 2.71 3.24 0.09 79.48 Average: 0 15.62 0.00 2.67 2.65 0.09 78.96 Average: 1 15.14 0.00 2.89 2.02 0.09 79.87 Average: 2 15.74 0.00 2.88 4.02 0.09 77.28 Average: 3 13.85 0.00 2.72 4.15 0.09 79.19 Average: 4 13.71 0.00 2.60 2.83 0.09 80.77 Average: 5 13.89 0.00 2.58 2.30 0.08 81.15 Average: 6 13.88 0.00 2.69 3.70 0.09 79.65 Average: 7 13.96 0.00 2.68 4.25 0.09 79.02