---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4197 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 1008 14312 3 16771 30611 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:00:ae:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83762sec preferred_lft 83762sec inet6 fe80::f816:3eff:fe00:aeaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:d6:9c:a7:67:43 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::10d6:9cff:fea7:6743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4197) 08/05/26 _x86_64_ (8 CPU) 05:08:23 LINUX RESTART (8 CPU) 05:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:03 720.56 1.98 677.93 40.65 140.25 72975.51 530670.05 05:30:01 19.03 0.43 17.81 0.79 8.61 2285.86 6006.09 05:40:01 21.35 0.71 19.11 1.53 36.37 3080.32 20811.54 05:50:04 15.74 0.06 14.13 1.55 1.68 1800.57 23498.93 Average: 193.87 0.79 181.96 11.11 46.67 20004.97 145048.32 05:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:03 2541316 22400508 9754372 29.68 582012 18394532 16583000 48.90 4728640 21960700 145496 05:30:01 317344 19220764 12788804 38.92 567344 17596164 19954284 58.84 4768680 24071864 16888 05:40:01 368112 18205948 13714152 41.73 567920 16632900 21472828 63.32 4844568 23924284 14924 05:50:04 852308 18426084 13493056 41.06 567620 16376588 21194616 62.50 4777432 23537292 42012 Average: 1019770 19563326 12437596 37.85 571224 17250046 19801182 58.39 4779830 23373535 54830 05:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:03 lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 05:20:03 ens3 478.40 301.85 4424.97 85.23 0.00 0.00 0.00 0.00 05:20:03 docker0 28.24 45.72 1.67 856.39 0.00 0.00 0.00 0.00 05:20:03 br-fd31ef2e495f 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:20:03 vethb55bdc4 5.92 5.50 3.66 1.21 0.00 0.00 0.00 0.00 05:20:03 vethcb1b11b 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:20:03 veth2b6bc4e 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:20:03 veth56679af 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:20:03 vethd38de58 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:20:03 veth3fdc4e4 0.37 0.40 0.05 0.65 0.00 0.00 0.00 0.00 05:20:03 vethe70b950 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:20:03 vethe37e629 0.03 0.04 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 7.59 7.59 20.51 20.51 0.00 0.00 0.00 0.00 05:30:01 ens3 4.42 3.71 11.01 1.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 br-fd31ef2e495f 8.10 9.10 3.71 27.60 0.00 0.00 0.00 0.00 05:30:01 vethb55bdc4 95.16 102.27 52.64 48.16 0.00 0.00 0.00 0.00 05:30:01 vethcb1b11b 0.09 0.10 0.01 0.03 0.00 0.00 0.00 0.00 05:30:01 veth2b6bc4e 11.18 12.26 2.61 82.71 0.00 0.00 0.00 0.01 05:30:01 veth56679af 3.42 3.23 16.19 6.42 0.00 0.00 0.00 0.00 05:30:01 vethd38de58 5.75 5.71 55.58 16.31 0.00 0.00 0.00 0.00 05:30:01 veth3fdc4e4 84.82 79.18 60.93 38.51 0.00 0.00 0.00 0.00 05:30:01 vethe37e629 22.33 20.34 8.85 16.26 0.00 0.00 0.00 0.00 05:40:01 lo 34.63 34.63 154.64 154.64 0.00 0.00 0.00 0.00 05:40:01 ens3 6.88 6.08 17.82 1.76 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 br-fd31ef2e495f 27.14 31.37 28.35 144.81 0.00 0.00 0.00 0.00 05:40:01 vethb55bdc4 71.29 77.93 54.13 28.99 0.00 0.00 0.00 0.00 05:40:01 vethcb1b11b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 veth2b6bc4e 35.71 39.87 29.72 273.71 0.00 0.00 0.00 0.02 05:40:01 veth56679af 10.30 10.89 34.50 27.34 0.00 0.00 0.00 0.00 05:40:01 vethd38de58 15.80 15.22 130.90 34.40 0.00 0.00 0.00 0.01 05:40:01 veth3fdc4e4 35.66 33.18 34.31 17.86 0.00 0.00 0.00 0.00 05:40:01 vethe37e629 48.06 44.00 21.45 38.80 0.00 0.00 0.00 0.00 05:50:04 lo 27.89 27.89 125.47 125.47 0.00 0.00 0.00 0.00 05:50:04 ens3 4.64 4.10 13.68 1.05 0.00 0.00 0.00 0.00 05:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:04 br-fd31ef2e495f 27.97 31.94 28.13 112.76 0.00 0.00 0.00 0.00 05:50:04 vethb55bdc4 55.27 60.10 32.09 16.33 0.00 0.00 0.00 0.00 05:50:04 vethcb1b11b 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 05:50:04 veth2b6bc4e 34.38 38.30 28.43 221.84 0.00 0.00 0.00 0.02 05:50:04 veth56679af 8.19 8.70 24.61 28.83 0.00 0.00 0.00 0.00 05:50:04 vethd38de58 12.39 11.87 110.48 24.54 0.00 0.00 0.00 0.01 05:50:04 veth3fdc4e4 39.27 36.68 36.35 21.13 0.00 0.00 0.00 0.00 05:50:04 vethe37e629 26.05 23.89 9.29 12.81 0.00 0.00 0.00 0.00 Average: lo 17.82 17.82 75.35 75.35 0.00 0.00 0.00 0.00 Average: ens3 123.38 78.81 1114.99 22.25 0.00 0.00 0.00 0.00 Average: docker0 7.05 11.41 0.42 213.73 0.00 0.00 0.00 0.00 Average: br-fd31ef2e495f 15.90 18.21 15.09 71.44 0.00 0.00 0.00 0.00 Average: vethb55bdc4 56.89 61.43 35.62 23.65 0.00 0.00 0.00 0.00 Average: vethcb1b11b 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth2b6bc4e 20.37 22.68 15.23 144.81 0.00 0.00 0.00 0.01 Average: veth56679af 5.50 5.75 18.85 15.69 0.00 0.00 0.00 0.00 Average: vethd38de58 8.51 8.24 74.35 18.84 0.00 0.00 0.00 0.01 Average: veth3fdc4e4 40.00 37.33 32.90 19.52 0.00 0.00 0.00 0.00 Average: vethe37e629 24.14 22.09 9.91 16.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4197) 08/05/26 _x86_64_ (8 CPU) 05:08:23 LINUX RESTART (8 CPU) 05:10:04 CPU %user %nice %system %iowait %steal %idle 05:20:03 all 37.84 0.02 5.34 1.30 0.09 55.41 05:20:03 0 37.65 0.02 5.02 1.16 0.09 56.06 05:20:03 1 38.16 0.02 5.20 1.26 0.09 55.28 05:20:03 2 38.77 0.04 6.00 1.83 0.09 53.28 05:20:03 3 42.69 0.01 5.67 1.03 0.09 50.51 05:20:03 4 34.04 0.03 4.57 0.92 0.09 60.36 05:20:03 5 35.90 0.04 5.07 1.15 0.09 57.75 05:20:03 6 36.03 0.01 5.43 1.63 0.08 56.81 05:20:03 7 39.47 0.02 5.76 1.41 0.09 53.26 05:30:01 all 8.45 0.00 1.22 0.06 0.07 90.21 05:30:01 0 8.89 0.00 1.52 0.03 0.07 89.49 05:30:01 1 8.17 0.00 1.33 0.03 0.06 90.41 05:30:01 2 8.55 0.00 1.26 0.21 0.07 89.91 05:30:01 3 7.83 0.00 1.19 0.03 0.06 90.89 05:30:01 4 8.44 0.00 1.17 0.03 0.07 90.30 05:30:01 5 8.10 0.00 1.15 0.06 0.06 90.62 05:30:01 6 9.40 0.01 1.13 0.03 0.07 89.36 05:30:01 7 8.20 0.01 1.01 0.02 0.07 90.69 05:40:01 all 8.92 0.00 2.24 0.08 0.08 88.67 05:40:01 0 9.12 0.01 2.68 0.07 0.09 88.04 05:40:01 1 8.72 0.00 2.60 0.03 0.09 88.56 05:40:01 2 8.94 0.00 2.40 0.13 0.09 88.44 05:40:01 3 9.40 0.00 2.10 0.04 0.08 88.38 05:40:01 4 8.57 0.01 2.09 0.05 0.08 89.21 05:40:01 5 9.20 0.02 2.01 0.11 0.08 88.58 05:40:01 6 9.40 0.00 2.12 0.11 0.08 88.29 05:40:01 7 7.99 0.00 1.95 0.13 0.08 89.85 05:50:04 all 7.18 0.00 1.95 0.06 0.08 90.73 05:50:04 0 6.67 0.00 2.42 0.13 0.07 90.70 05:50:04 1 6.86 0.01 2.24 0.03 0.07 90.79 05:50:04 2 8.16 0.00 2.05 0.08 0.08 89.63 05:50:04 3 6.71 0.00 1.88 0.08 0.08 91.25 05:50:04 4 7.19 0.01 1.71 0.04 0.08 90.98 05:50:04 5 7.64 0.00 1.74 0.02 0.08 90.53 05:50:04 6 6.92 0.00 1.87 0.03 0.08 91.11 05:50:04 7 7.32 0.01 1.72 0.04 0.08 90.84 Average: all 15.57 0.01 2.69 0.37 0.08 81.28 Average: 0 15.55 0.01 2.91 0.35 0.08 81.11 Average: 1 15.45 0.01 2.84 0.34 0.08 81.29 Average: 2 16.08 0.01 2.92 0.56 0.08 80.34 Average: 3 16.64 0.00 2.71 0.29 0.08 80.28 Average: 4 14.54 0.01 2.38 0.26 0.08 82.73 Average: 5 15.18 0.01 2.49 0.33 0.08 81.90 Average: 6 15.41 0.01 2.64 0.45 0.08 81.42 Average: 7 15.72 0.01 2.61 0.40 0.08 81.18