---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1192 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 827 16417 4 14846 30796 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:3f:89:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.237/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85446sec preferred_lft 85446sec inet6 fe80::f816:3eff:fe3f:8928/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:51:81:7d:b2:0b 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::c451:81ff:fe7d:b20b/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-1192) 06/23/26 _x86_64_ (8 CPU) 15:47:33 LINUX RESTART (8 CPU) 15:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:04 305.82 3.35 288.58 13.89 415.94 47736.78 70135.98 Average: 305.82 3.35 288.58 13.89 415.94 47736.78 70135.98 15:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:04 13132316 27958336 4262844 12.97 260100 14392856 10924552 32.22 3332072 15388964 656 Average: 13132316 27958336 4262844 12.97 260100 14392856 10924552 32.22 3332072 15388964 656 15:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:04 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 16:00:04 ens3 182.94 114.97 3167.95 19.82 0.00 0.00 0.00 0.00 16:00:04 docker0 8.76 14.49 0.66 254.71 0.00 0.00 0.00 0.00 16:00:04 br-c9a669858f2e 2.86 3.93 0.17 36.20 0.00 0.00 0.00 0.00 16:00:04 veth2deb458 3.96 4.10 0.35 4.40 0.00 0.00 0.00 0.00 16:00:04 veth5186815 20.98 24.05 14.18 4.12 0.00 0.00 0.00 0.00 16:00:04 vethc2e80d2 8.33 8.54 0.92 54.08 0.00 0.00 0.00 0.00 16:00:04 vetha22c869 43.61 31.98 7.58 5.53 0.00 0.00 0.00 0.00 16:00:04 veth1afd25c 2.61 3.94 0.19 36.15 0.00 0.00 0.00 0.00 16:00:04 veth2139500 7.04 9.16 5.95 1.60 0.00 0.00 0.00 0.00 16:00:04 veth2a7196d 7.50 9.65 6.73 1.68 0.00 0.00 0.00 0.00 16:00:04 veth167d658 6.96 9.09 5.79 1.59 0.00 0.00 0.00 0.00 16:00:04 vethc36a424 6.10 8.04 5.45 1.25 0.00 0.00 0.00 0.00 16:00:04 veth178dd0e 5.95 7.89 5.42 1.22 0.00 0.00 0.00 0.00 16:00:04 vethb7796e0 18.51 18.27 20.60 8.19 0.00 0.00 0.00 0.00 16:00:04 veth190cfc9 17.56 17.33 19.23 7.94 0.00 0.00 0.00 0.00 16:00:04 vethf0c5eda 2.05 1.74 0.45 1.15 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.94 114.97 3167.95 19.82 0.00 0.00 0.00 0.00 Average: docker0 8.76 14.49 0.66 254.71 0.00 0.00 0.00 0.00 Average: br-c9a669858f2e 2.86 3.93 0.17 36.20 0.00 0.00 0.00 0.00 Average: veth2deb458 3.96 4.10 0.35 4.40 0.00 0.00 0.00 0.00 Average: veth5186815 20.98 24.05 14.18 4.12 0.00 0.00 0.00 0.00 Average: vethc2e80d2 8.33 8.54 0.92 54.08 0.00 0.00 0.00 0.00 Average: vetha22c869 43.61 31.98 7.58 5.53 0.00 0.00 0.00 0.00 Average: veth1afd25c 2.61 3.94 0.19 36.15 0.00 0.00 0.00 0.00 Average: veth2139500 7.04 9.16 5.95 1.60 0.00 0.00 0.00 0.00 Average: veth2a7196d 7.50 9.65 6.73 1.68 0.00 0.00 0.00 0.00 Average: veth167d658 6.96 9.09 5.79 1.59 0.00 0.00 0.00 0.00 Average: vethc36a424 6.10 8.04 5.45 1.25 0.00 0.00 0.00 0.00 Average: veth178dd0e 5.95 7.89 5.42 1.22 0.00 0.00 0.00 0.00 Average: vethb7796e0 18.51 18.27 20.60 8.19 0.00 0.00 0.00 0.00 Average: veth190cfc9 17.56 17.33 19.23 7.94 0.00 0.00 0.00 0.00 Average: vethf0c5eda 2.05 1.74 0.45 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1192) 06/23/26 _x86_64_ (8 CPU) 15:47:33 LINUX RESTART (8 CPU) 15:50:04 CPU %user %nice %system %iowait %steal %idle 16:00:04 all 15.68 0.00 3.36 1.07 0.09 79.79 16:00:04 0 15.27 0.00 3.45 0.64 0.09 80.54 16:00:04 1 14.95 0.00 3.35 1.07 0.10 80.53 16:00:04 2 15.67 0.00 3.27 0.70 0.09 80.27 16:00:04 3 16.35 0.00 3.35 1.24 0.09 78.97 16:00:04 4 15.00 0.00 3.22 0.75 0.09 80.94 16:00:04 5 15.61 0.00 3.27 0.96 0.09 80.06 16:00:04 6 17.70 0.00 3.47 1.31 0.10 77.42 16:00:04 7 14.93 0.00 3.49 1.92 0.09 79.57 Average: all 15.68 0.00 3.36 1.07 0.09 79.79 Average: 0 15.27 0.00 3.45 0.64 0.09 80.54 Average: 1 14.95 0.00 3.35 1.07 0.10 80.53 Average: 2 15.67 0.00 3.27 0.70 0.09 80.27 Average: 3 16.35 0.00 3.35 1.24 0.09 78.97 Average: 4 15.00 0.00 3.22 0.75 0.09 80.94 Average: 5 15.61 0.00 3.27 0.96 0.09 80.06 Average: 6 17.70 0.00 3.47 1.31 0.10 77.42 Average: 7 14.93 0.00 3.49 1.92 0.09 79.57