---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3801 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 25G 131G 16% / 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 839 12104 4 19148 30785 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:80:59:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:fe80:5926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:c3:69:9c:88:9d 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::84c3:69ff:fe9c:889d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3801) 08/03/26 _x86_64_ (8 CPU) 17:41:22 LINUX RESTART (8 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:13 168.48 0.31 162.25 5.92 13.99 28124.55 36655.80 18:10:02 10.33 0.10 9.97 0.25 3.82 468.48 3046.58 Average: 90.94 0.21 87.59 3.14 9.00 14564.72 20177.12 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:13 1596208 21265180 10887524 33.13 600396 18172288 16792012 49.52 4850776 22743356 900 18:10:02 543964 20307204 11844308 36.04 600896 18261540 17752576 52.35 4894104 23725280 316 Average: 1070086 20786192 11365916 34.59 600646 18216914 17272294 50.93 4872440 23234318 608 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:13 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:00:13 ens3 99.39 66.83 1444.84 15.84 0.00 0.00 0.00 0.00 18:00:13 docker0 13.75 22.80 0.77 347.28 0.00 0.00 0.00 0.00 18:00:13 br-6278cf3a11f9 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 18:00:13 vethe1ca12d 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:00:13 vethec5bd76 0.42 0.40 0.05 0.23 0.00 0.00 0.00 0.00 18:00:13 vethb49efa1 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:00:13 vethb806204 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:00:13 veth764dcb5 53.66 56.59 22.55 28.80 0.00 0.00 0.00 0.00 18:00:13 veth317ce5b 52.41 48.96 39.68 19.26 0.00 0.00 0.00 0.00 18:00:13 veth5a9780e 0.84 1.50 0.87 11.85 0.00 0.00 0.00 0.00 18:00:13 veth69aa502 1.82 1.45 0.25 1.47 0.00 0.00 0.00 0.00 18:10:02 lo 9.98 9.98 54.75 54.75 0.00 0.00 0.00 0.00 18:10:02 ens3 18.59 9.38 6.84 5.99 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 br-6278cf3a11f9 5.83 5.38 53.72 1.16 0.00 0.00 0.00 0.00 18:10:02 vethe1ca12d 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:10:02 vethec5bd76 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 18:10:02 vethb49efa1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 vethb806204 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 veth764dcb5 337.90 364.45 275.11 162.29 0.00 0.00 0.00 0.02 18:10:02 veth317ce5b 121.38 111.85 105.02 77.05 0.00 0.00 0.00 0.01 18:10:02 veth69aa502 251.94 234.63 115.52 202.38 0.00 0.00 0.00 0.02 Average: lo 5.21 5.21 26.87 26.87 0.00 0.00 0.00 0.00 Average: ens3 59.78 38.66 739.79 11.01 0.00 0.00 0.00 0.00 Average: docker0 7.01 11.62 0.39 177.01 0.00 0.00 0.00 0.00 Average: br-6278cf3a11f9 3.01 2.77 26.34 0.58 0.00 0.00 0.00 0.00 Average: vethe1ca12d 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethec5bd76 0.41 0.30 0.06 0.29 0.00 0.00 0.00 0.00 Average: vethb49efa1 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb806204 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth764dcb5 193.02 207.53 146.38 94.25 0.00 0.00 0.00 0.01 Average: veth317ce5b 86.23 79.80 71.72 47.59 0.00 0.00 0.00 0.01 Average: veth69aa502 124.46 115.78 56.76 99.98 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3801) 08/03/26 _x86_64_ (8 CPU) 17:41:22 LINUX RESTART (8 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:13 all 12.06 0.02 2.30 0.47 0.07 85.08 18:00:13 0 11.49 0.04 2.38 0.26 0.07 85.77 18:00:13 1 12.52 0.02 2.46 0.54 0.07 84.39 18:00:13 2 10.67 0.01 2.46 0.68 0.08 86.10 18:00:13 3 14.11 0.03 2.39 0.31 0.06 83.09 18:00:13 4 11.73 0.02 2.24 0.89 0.07 85.04 18:00:13 5 11.28 0.02 2.17 0.50 0.07 85.95 18:00:13 6 12.82 0.02 2.09 0.24 0.08 84.74 18:00:13 7 11.86 0.02 2.20 0.32 0.07 85.53 18:10:02 all 7.31 0.00 1.40 0.02 0.08 91.19 18:10:02 0 7.07 0.00 1.77 0.03 0.08 91.05 18:10:02 1 7.05 0.00 1.39 0.04 0.08 91.44 18:10:02 2 6.26 0.00 1.36 0.02 0.08 92.28 18:10:02 3 7.19 0.00 1.44 0.02 0.08 91.27 18:10:02 4 7.98 0.00 1.31 0.01 0.07 90.63 18:10:02 5 7.72 0.00 1.24 0.01 0.08 90.95 18:10:02 6 7.37 0.00 1.32 0.02 0.07 91.21 18:10:02 7 7.81 0.00 1.33 0.05 0.07 90.74 Average: all 9.73 0.01 1.86 0.25 0.07 88.07 Average: 0 9.32 0.02 2.08 0.15 0.07 88.36 Average: 1 9.84 0.01 1.94 0.29 0.08 87.85 Average: 2 8.51 0.01 1.92 0.36 0.08 89.13 Average: 3 10.72 0.02 1.92 0.17 0.07 87.09 Average: 4 9.90 0.01 1.78 0.46 0.07 87.78 Average: 5 9.53 0.01 1.72 0.26 0.08 88.40 Average: 6 10.16 0.01 1.72 0.13 0.08 87.91 Average: 7 9.87 0.01 1.77 0.18 0.07 88.08