---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-569 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: 5600.00 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 801 16840 4 14449 30822 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:51:f0:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85431sec preferred_lft 85431sec inet6 fe80::f816:3eff:fe51:f0d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:73:e0:df:4a:c8 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::873:e0ff:fedf:4ac8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-569) 06/22/26 _x86_64_ (8 CPU) 15:36:20 LINUX RESTART (8 CPU) 15:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:26 254.68 2.86 240.98 10.84 362.52 31921.03 42948.73 Average: 254.68 2.86 240.98 10.84 362.52 31921.03 42948.73 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:26 13560540 27982556 4241548 12.91 251808 14024560 10814136 31.89 3329236 14997364 1032 Average: 13560540 27982556 4241548 12.91 251808 14024560 10814136 31.89 3329236 14997364 1032 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:26 lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 15:50:26 ens3 115.65 70.91 2709.50 10.87 0.00 0.00 0.00 0.00 15:50:26 docker0 10.21 15.72 0.71 247.00 0.00 0.00 0.00 0.00 15:50:26 br-50f986b0937e 2.72 3.46 0.16 34.82 0.00 0.00 0.00 0.00 15:50:26 veth78a9ecb 4.51 4.64 0.40 5.20 0.00 0.00 0.00 0.00 15:50:26 vethefef3e0 25.12 28.39 19.34 4.76 0.00 0.00 0.00 0.00 15:50:26 vethf304652 9.52 9.73 1.05 62.65 0.00 0.00 0.00 0.01 15:50:26 vethaa821ba 50.33 36.49 9.45 6.51 0.00 0.00 0.00 0.00 15:50:26 veth7e37e3d 2.49 3.48 0.18 34.77 0.00 0.00 0.00 0.00 15:50:26 vethca7f1c5 6.77 8.99 6.15 1.43 0.00 0.00 0.00 0.00 15:50:26 vethbd24ef3 7.96 10.51 6.94 1.98 0.00 0.00 0.00 0.00 15:50:26 veth02bb5cc 8.67 11.20 7.63 2.09 0.00 0.00 0.00 0.00 15:50:26 vethe1ccd25 7.93 10.45 6.96 1.98 0.00 0.00 0.00 0.00 15:50:26 veth45777fe 7.04 9.30 6.39 1.59 0.00 0.00 0.00 0.00 15:50:26 veth2bc95b7 22.05 21.91 23.76 11.20 0.00 0.00 0.00 0.00 15:50:26 vethca122c0 20.32 20.24 22.68 10.51 0.00 0.00 0.00 0.00 15:50:26 veth710fa86 2.35 1.99 0.47 1.40 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 115.65 70.91 2709.50 10.87 0.00 0.00 0.00 0.00 Average: docker0 10.21 15.72 0.71 247.00 0.00 0.00 0.00 0.00 Average: br-50f986b0937e 2.72 3.46 0.16 34.82 0.00 0.00 0.00 0.00 Average: veth78a9ecb 4.51 4.64 0.40 5.20 0.00 0.00 0.00 0.00 Average: vethefef3e0 25.12 28.39 19.34 4.76 0.00 0.00 0.00 0.00 Average: vethf304652 9.52 9.73 1.05 62.65 0.00 0.00 0.00 0.01 Average: vethaa821ba 50.33 36.49 9.45 6.51 0.00 0.00 0.00 0.00 Average: veth7e37e3d 2.49 3.48 0.18 34.77 0.00 0.00 0.00 0.00 Average: vethca7f1c5 6.77 8.99 6.15 1.43 0.00 0.00 0.00 0.00 Average: vethbd24ef3 7.96 10.51 6.94 1.98 0.00 0.00 0.00 0.00 Average: veth02bb5cc 8.67 11.20 7.63 2.09 0.00 0.00 0.00 0.00 Average: vethe1ccd25 7.93 10.45 6.96 1.98 0.00 0.00 0.00 0.00 Average: veth45777fe 7.04 9.30 6.39 1.59 0.00 0.00 0.00 0.00 Average: veth2bc95b7 22.05 21.91 23.76 11.20 0.00 0.00 0.00 0.00 Average: vethca122c0 20.32 20.24 22.68 10.51 0.00 0.00 0.00 0.00 Average: veth710fa86 2.35 1.99 0.47 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-569) 06/22/26 _x86_64_ (8 CPU) 15:36:20 LINUX RESTART (8 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:50:26 all 14.15 0.00 2.78 1.73 0.10 81.25 15:50:26 0 12.79 0.00 2.89 1.78 0.09 82.45 15:50:26 1 14.48 0.00 2.99 1.90 0.10 80.54 15:50:26 2 13.17 0.00 2.82 2.10 0.10 81.82 15:50:26 3 16.77 0.00 3.00 2.41 0.10 77.72 15:50:26 4 12.55 0.00 2.57 1.28 0.09 83.51 15:50:26 5 14.71 0.00 2.72 1.47 0.10 81.01 15:50:26 6 13.88 0.00 2.52 1.35 0.09 82.16 15:50:26 7 14.86 0.00 2.73 1.52 0.10 80.79 Average: all 14.15 0.00 2.78 1.73 0.10 81.25 Average: 0 12.79 0.00 2.89 1.78 0.09 82.45 Average: 1 14.48 0.00 2.99 1.90 0.10 80.54 Average: 2 13.17 0.00 2.82 2.10 0.10 81.82 Average: 3 16.77 0.00 3.00 2.41 0.10 77.72 Average: 4 12.55 0.00 2.57 1.28 0.09 83.51 Average: 5 14.71 0.00 2.72 1.47 0.10 81.01 Average: 6 13.88 0.00 2.52 1.35 0.09 82.16 Average: 7 14.86 0.00 2.73 1.52 0.10 80.79