---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2417 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: 5599.94 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 855 16168 4 15069 30769 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:50:54:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.181/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85420sec preferred_lft 85420sec inet6 fe80::f816:3eff:fe50:54cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:37:bf:b5:e7:0a 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::2437:bfff:feb5:e70a/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-2417) 06/25/26 _x86_64_ (8 CPU) 07:15:33 LINUX RESTART (8 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:05 252.31 3.27 220.63 28.42 769.60 32646.72 505105.48 Average: 252.31 3.27 220.63 28.42 769.60 32646.72 505105.48 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:05 12856260 27913028 4306416 13.10 258888 14620932 11008096 32.46 3475828 15511560 960 Average: 12856260 27913028 4306416 13.10 258888 14620932 11008096 32.46 3475828 15511560 960 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:05 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:30:05 ens3 142.94 86.05 2860.63 11.47 0.00 0.00 0.00 0.00 07:30:05 docker0 5.03 7.66 0.43 149.90 0.00 0.00 0.00 0.00 07:30:05 br-fd59e11ac1ae 2.68 3.65 0.16 35.84 0.00 0.00 0.00 0.00 07:30:05 veth6373392 5.33 5.46 0.47 6.32 0.00 0.00 0.00 0.00 07:30:05 veth492458b 32.55 36.51 24.65 6.10 0.00 0.00 0.00 0.00 07:30:05 vethf1442c6 57.62 42.33 11.57 7.67 0.00 0.00 0.00 0.00 07:30:05 vetha5baa4a 10.49 10.72 1.15 70.54 0.00 0.00 0.00 0.01 07:30:05 veth67ffd16 7.93 10.29 6.82 1.80 0.00 0.00 0.00 0.00 07:30:05 vethf375813 9.10 11.97 7.75 2.41 0.00 0.00 0.00 0.00 07:30:05 veth779d95e 10.08 12.90 9.00 2.54 0.00 0.00 0.00 0.00 07:30:05 veth205ed5d 9.14 11.99 7.79 2.41 0.00 0.00 0.00 0.00 07:30:05 veth5175ea7 2.45 3.66 0.18 35.79 0.00 0.00 0.00 0.00 07:30:05 veth1c8332c 8.12 10.52 7.15 1.87 0.00 0.00 0.00 0.00 07:30:05 vethcb47f3c 27.12 26.83 27.99 13.66 0.00 0.00 0.00 0.00 07:30:05 veth9b9a370 25.20 24.91 25.70 13.76 0.00 0.00 0.00 0.00 07:30:05 vetha79ac17 2.88 2.45 0.61 1.69 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 142.94 86.05 2860.63 11.47 0.00 0.00 0.00 0.00 Average: docker0 5.03 7.66 0.43 149.90 0.00 0.00 0.00 0.00 Average: br-fd59e11ac1ae 2.68 3.65 0.16 35.84 0.00 0.00 0.00 0.00 Average: veth6373392 5.33 5.46 0.47 6.32 0.00 0.00 0.00 0.00 Average: veth492458b 32.55 36.51 24.65 6.10 0.00 0.00 0.00 0.00 Average: vethf1442c6 57.62 42.33 11.57 7.67 0.00 0.00 0.00 0.00 Average: vetha5baa4a 10.49 10.72 1.15 70.54 0.00 0.00 0.00 0.01 Average: veth67ffd16 7.93 10.29 6.82 1.80 0.00 0.00 0.00 0.00 Average: vethf375813 9.10 11.97 7.75 2.41 0.00 0.00 0.00 0.00 Average: veth779d95e 10.08 12.90 9.00 2.54 0.00 0.00 0.00 0.00 Average: veth205ed5d 9.14 11.99 7.79 2.41 0.00 0.00 0.00 0.00 Average: veth5175ea7 2.45 3.66 0.18 35.79 0.00 0.00 0.00 0.00 Average: veth1c8332c 8.12 10.52 7.15 1.87 0.00 0.00 0.00 0.00 Average: vethcb47f3c 27.12 26.83 27.99 13.66 0.00 0.00 0.00 0.00 Average: veth9b9a370 25.20 24.91 25.70 13.76 0.00 0.00 0.00 0.00 Average: vetha79ac17 2.88 2.45 0.61 1.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2417) 06/25/26 _x86_64_ (8 CPU) 07:15:33 LINUX RESTART (8 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:05 all 14.66 0.00 2.78 2.40 0.08 80.07 07:30:05 0 14.50 0.00 2.82 1.13 0.08 81.47 07:30:05 1 14.47 0.00 2.80 2.01 0.08 80.63 07:30:05 2 16.42 0.00 2.95 3.72 0.08 76.82 07:30:05 3 14.18 0.00 2.62 1.01 0.08 82.12 07:30:05 4 13.95 0.00 2.67 2.97 0.08 80.33 07:30:05 5 15.23 0.00 2.76 1.89 0.08 80.04 07:30:05 6 14.00 0.00 2.56 2.96 0.08 80.40 07:30:05 7 14.55 0.00 3.07 3.54 0.08 78.76 Average: all 14.66 0.00 2.78 2.40 0.08 80.07 Average: 0 14.50 0.00 2.82 1.13 0.08 81.47 Average: 1 14.47 0.00 2.80 2.01 0.08 80.63 Average: 2 16.42 0.00 2.95 3.72 0.08 76.82 Average: 3 14.18 0.00 2.62 1.01 0.08 82.12 Average: 4 13.95 0.00 2.67 2.97 0.08 80.33 Average: 5 15.23 0.00 2.76 1.89 0.08 80.04 Average: 6 14.00 0.00 2.56 2.96 0.08 80.40 Average: 7 14.55 0.00 3.07 3.54 0.08 78.76