---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13600 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: 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 26G 130G 17% / 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 838 14362 3 16891 30786 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:43:6b:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.142/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83733sec preferred_lft 83733sec inet6 fe80::f816:3eff:fe43:6b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:c6:52:07:2f:49 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::c0c6:52ff:fe07:2f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13600) 08/19/26 _x86_64_ (8 CPU) 06:37:03 LINUX RESTART (8 CPU) 06:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:07 583.33 0.66 567.90 14.76 32.39 62172.30 86041.60 07:00:01 23.44 0.99 21.28 1.16 38.88 3159.03 5397.39 07:10:01 15.01 0.09 13.73 1.19 2.65 2134.12 3104.63 07:20:04 44.75 0.55 15.27 28.93 9.74 2042.65 458303.61 Average: 168.08 0.57 155.93 11.58 20.89 17525.74 138898.76 06:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:07 1850948 22109688 10042008 30.56 592952 18760504 16562424 48.84 4754876 22575052 160 07:00:01 267584 18612104 13307128 40.49 575660 17106660 21298356 62.81 4676928 24179800 15796 07:10:01 334488 18312308 13607536 41.41 575424 16748044 21333144 62.91 4727420 24065788 11756 07:20:04 4967376 22455776 9509164 28.94 576840 16224756 15641128 46.12 4633092 19569892 908 Average: 1855099 20372469 11616459 35.35 580219 17209991 18708763 55.17 4698079 22597633 7155 06:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:07 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 06:50:07 ens3 387.20 243.31 3432.58 71.06 0.00 0.00 0.00 0.00 06:50:07 docker0 16.84 34.98 1.04 747.50 0.00 0.00 0.00 0.00 06:50:07 br-c9fa30398c82 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 06:50:07 veth89b99d8 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:50:07 vetheadf869 6.43 6.09 4.39 1.25 0.00 0.00 0.00 0.00 06:50:07 vethf6d8153 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:50:07 veth88809aa 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:50:07 veth4cb76c4 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 06:50:07 veth441ac3a 0.93 0.96 0.11 0.91 0.00 0.00 0.00 0.00 06:50:07 veth32fb5d5 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:50:07 vethbe9afba 0.45 0.45 0.06 0.60 0.00 0.00 0.00 0.00 07:00:01 lo 9.15 9.15 24.83 24.83 0.00 0.00 0.00 0.00 07:00:01 ens3 7.31 6.14 6.14 2.52 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 br-c9fa30398c82 8.43 9.72 4.29 25.40 0.00 0.00 0.00 0.00 07:00:01 veth89b99d8 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:00:01 vetheadf869 102.96 110.38 54.36 51.09 0.00 0.00 0.00 0.00 07:00:01 vethf6d8153 8.40 8.44 97.26 27.48 0.00 0.00 0.00 0.01 07:00:01 veth88809aa 12.93 14.26 3.36 121.93 0.00 0.00 0.00 0.01 07:00:01 veth4cb76c4 4.83 4.62 27.28 8.79 0.00 0.00 0.00 0.00 07:00:01 veth441ac3a 87.02 81.21 64.00 39.19 0.00 0.00 0.00 0.01 07:00:01 vethbe9afba 28.61 26.42 10.97 17.44 0.00 0.00 0.00 0.00 07:10:01 lo 35.03 35.03 164.64 164.64 0.00 0.00 0.00 0.00 07:10:01 ens3 2.89 2.31 1.11 0.94 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 br-c9fa30398c82 22.43 26.46 30.94 135.42 0.00 0.00 0.00 0.00 07:10:01 veth89b99d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 vetheadf869 68.92 75.63 55.10 28.15 0.00 0.00 0.00 0.00 07:10:01 vethf6d8153 13.22 12.40 91.10 23.86 0.00 0.00 0.00 0.01 07:10:01 veth88809aa 29.39 33.32 31.84 224.66 0.00 0.00 0.00 0.02 07:10:01 veth4cb76c4 9.23 9.94 24.10 26.09 0.00 0.00 0.00 0.00 07:10:01 veth441ac3a 39.16 36.53 34.53 19.81 0.00 0.00 0.00 0.00 07:10:01 vethbe9afba 42.15 38.28 19.64 37.91 0.00 0.00 0.00 0.00 07:20:04 lo 26.35 26.35 115.23 115.23 0.00 0.00 0.00 0.00 07:20:04 ens3 5.72 4.47 7.92 1.30 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:04 br-c9fa30398c82 25.12 28.44 26.23 97.84 0.00 0.00 0.00 0.00 07:20:04 veth89b99d8 0.14 0.15 0.02 0.05 0.00 0.00 0.00 0.00 07:20:04 vetheadf869 53.48 58.41 30.53 15.42 0.00 0.00 0.00 0.00 07:20:04 vethf6d8153 14.10 13.75 140.94 31.38 0.00 0.00 0.00 0.01 07:20:04 veth88809aa 32.80 36.05 26.74 237.27 0.00 0.00 0.00 0.02 07:20:04 veth4cb76c4 8.79 9.34 31.37 29.12 0.00 0.00 0.00 0.00 07:20:04 veth441ac3a 34.87 32.15 34.72 18.60 0.00 0.00 0.00 0.00 Average: lo 17.84 17.84 76.15 76.15 0.00 0.00 0.00 0.00 Average: ens3 101.74 64.66 870.62 19.13 0.00 0.00 0.00 0.00 Average: docker0 4.25 8.83 0.26 188.77 0.00 0.00 0.00 0.00 Average: br-c9fa30398c82 14.06 16.21 15.37 64.62 0.00 0.00 0.00 0.00 Average: veth89b99d8 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetheadf869 57.67 62.33 35.94 23.82 0.00 0.00 0.00 0.00 Average: vethf6d8153 8.92 8.66 82.13 20.62 0.00 0.00 0.00 0.01 Average: veth88809aa 18.76 20.91 15.49 145.73 0.00 0.00 0.00 0.01 Average: veth4cb76c4 5.73 6.01 20.63 15.99 0.00 0.00 0.00 0.00 Average: veth441ac3a 40.25 37.48 33.16 19.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13600) 08/19/26 _x86_64_ (8 CPU) 06:37:03 LINUX RESTART (8 CPU) 06:40:00 CPU %user %nice %system %iowait %steal %idle 06:50:07 all 35.90 0.02 4.78 1.47 0.09 57.73 06:50:07 0 36.87 0.02 4.49 1.28 0.09 57.25 06:50:07 1 38.46 0.01 4.39 1.30 0.09 55.75 06:50:07 2 35.44 0.01 5.22 1.48 0.09 57.76 06:50:07 3 36.54 0.01 4.71 1.32 0.08 57.33 06:50:07 4 37.47 0.02 4.79 1.43 0.09 56.20 06:50:07 5 36.16 0.02 5.04 1.82 0.09 56.88 06:50:07 6 33.60 0.03 4.50 1.30 0.09 60.48 06:50:07 7 32.69 0.03 5.14 1.87 0.09 60.18 07:00:01 all 8.86 0.00 1.41 0.43 0.09 89.21 07:00:01 0 9.10 0.00 1.80 0.47 0.07 88.55 07:00:01 1 8.41 0.01 1.40 0.78 0.07 89.34 07:00:01 2 9.49 0.00 1.43 0.11 0.17 88.80 07:00:01 3 8.16 0.00 1.24 0.61 0.08 89.91 07:00:01 4 8.96 0.00 1.35 0.67 0.08 88.93 07:00:01 5 9.56 0.01 1.39 0.08 0.08 88.87 07:00:01 6 9.35 0.01 1.27 0.68 0.08 88.62 07:00:01 7 7.83 0.00 1.35 0.04 0.08 90.70 07:10:01 all 8.57 0.00 2.28 0.30 0.11 88.75 07:10:01 0 7.84 0.00 2.72 0.64 0.13 88.67 07:10:01 1 8.77 0.00 2.36 0.03 0.10 88.73 07:10:01 2 8.82 0.00 2.29 0.06 0.10 88.73 07:10:01 3 8.82 0.01 2.04 0.04 0.10 88.99 07:10:01 4 8.34 0.00 2.03 0.94 0.11 88.58 07:10:01 5 8.71 0.00 2.22 0.10 0.11 88.86 07:10:01 6 8.93 0.01 2.16 0.10 0.11 88.69 07:10:01 7 8.29 0.00 2.39 0.48 0.09 88.75 07:20:04 all 7.17 0.00 1.92 0.09 0.09 90.73 07:20:04 0 6.73 0.00 2.47 0.13 0.09 90.58 07:20:04 1 6.68 0.01 2.13 0.17 0.09 90.93 07:20:04 2 8.48 0.00 2.08 0.08 0.09 89.26 07:20:04 3 7.18 0.00 1.81 0.12 0.08 90.81 07:20:04 4 6.92 0.00 1.63 0.06 0.09 91.30 07:20:04 5 6.43 0.00 1.74 0.02 0.09 91.71 07:20:04 6 7.66 0.00 1.79 0.11 0.09 90.36 07:20:04 7 7.29 0.01 1.71 0.03 0.09 90.88 Average: all 15.18 0.01 2.60 0.58 0.09 81.54 Average: 0 15.18 0.01 2.87 0.63 0.09 81.21 Average: 1 15.64 0.01 2.57 0.57 0.09 81.12 Average: 2 15.61 0.00 2.76 0.43 0.11 81.07 Average: 3 15.24 0.01 2.46 0.53 0.09 81.68 Average: 4 15.48 0.01 2.46 0.78 0.09 81.18 Average: 5 15.28 0.01 2.61 0.51 0.09 81.50 Average: 6 14.94 0.01 2.44 0.55 0.09 81.97 Average: 7 14.06 0.01 2.65 0.61 0.09 82.59