---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3764 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 867 14342 4 16881 30753 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:5a:f9:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.32/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83559sec preferred_lft 83559sec inet6 fe80::f816:3eff:fe5a:f933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:66:d0:ee:30:1c 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::6066:d0ff:feee:301c/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-3764) 08/03/26 _x86_64_ (8 CPU) 13:17:36 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 627.17 1.17 609.53 16.47 78.51 68909.63 63782.99 13:40:01 75.81 0.38 49.55 25.89 8.27 3687.96 456411.57 13:50:00 21.22 0.14 19.57 1.51 18.25 3434.84 4334.84 14:00:01 9.76 0.07 9.26 0.43 1.16 1501.49 546.83 Average: 183.49 0.44 171.97 11.07 26.54 19383.09 131258.49 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 5293752 24429804 7729748 23.52 585372 17678168 11521268 33.97 4607076 19310008 156 13:40:01 306704 19685248 12322692 37.50 584764 18026900 19559532 57.68 4876640 23943276 25156 13:50:00 417196 18456800 13460672 40.96 580444 16802472 21169528 62.43 4786912 23914788 11384 14:00:01 320548 17997388 13915452 42.34 580572 16451580 21549772 63.55 4688664 24109476 11956 Average: 1584550 20142310 11857141 36.08 582788 17239780 18450025 54.41 4739823 22819387 12163 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 581.02 347.01 3977.90 109.39 0.00 0.00 0.00 0.00 13:30:01 docker0 36.70 61.17 2.13 856.01 0.00 0.00 0.00 0.00 13:30:01 br-8e9e9f8b218b 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 vethef78cac 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 vethb60b74e 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth5d17477 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 vethb84a476 0.82 0.92 0.62 0.08 0.00 0.00 0.00 0.00 13:30:01 veth8e952d3 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 vethde94bc6 0.81 0.77 0.07 0.62 0.00 0.00 0.00 0.00 13:40:01 lo 6.50 6.50 15.55 15.55 0.00 0.00 0.00 0.00 13:40:01 ens3 4.82 4.20 11.20 1.25 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 br-8e9e9f8b218b 6.43 7.21 2.89 23.18 0.00 0.00 0.00 0.00 13:40:01 vethef78cac 8.97 9.82 2.13 79.35 0.00 0.00 0.00 0.01 13:40:01 vethb60b74e 4.97 5.15 56.58 16.82 0.00 0.00 0.00 0.00 13:40:01 veth5d17477 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 13:40:01 vethb84a476 97.31 103.61 53.50 47.95 0.00 0.00 0.00 0.00 13:40:01 veth8e952d3 3.17 2.91 16.71 5.43 0.00 0.00 0.00 0.00 13:40:01 veth4cf73e7 82.03 76.71 58.27 37.30 0.00 0.00 0.00 0.00 13:40:01 vethd253d96 21.94 20.01 8.69 15.79 0.00 0.00 0.00 0.00 13:50:00 lo 29.75 29.75 128.58 128.58 0.00 0.00 0.00 0.00 13:50:00 ens3 6.77 5.38 17.77 1.14 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 br-8e9e9f8b218b 26.76 29.16 24.29 122.87 0.00 0.00 0.00 0.00 13:50:00 vethef78cac 36.47 38.81 24.31 283.93 0.00 0.00 0.00 0.02 13:50:00 vethb60b74e 17.15 16.79 162.97 37.65 0.00 0.00 0.00 0.01 13:50:00 veth5d17477 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 vethb84a476 60.70 66.57 42.67 23.86 0.00 0.00 0.00 0.00 13:50:00 veth8e952d3 10.59 11.54 37.63 55.92 0.00 0.00 0.00 0.00 13:50:00 veth4cf73e7 33.66 30.58 63.64 14.44 0.00 0.00 0.00 0.01 13:50:00 vethd253d96 39.53 36.22 17.09 30.72 0.00 0.00 0.00 0.00 14:00:01 lo 34.43 34.43 167.69 167.69 0.00 0.00 0.00 0.00 14:00:01 ens3 0.66 0.56 0.18 0.47 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 br-8e9e9f8b218b 29.94 34.11 35.17 134.51 0.00 0.00 0.00 0.00 14:00:01 vethef78cac 35.98 39.79 35.94 202.37 0.00 0.00 0.00 0.02 14:00:01 vethb60b74e 11.53 10.58 69.45 9.11 0.00 0.00 0.00 0.01 14:00:01 veth5d17477 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 vethb84a476 61.45 67.55 46.49 22.43 0.00 0.00 0.00 0.00 14:00:01 veth8e952d3 8.60 10.64 9.48 68.97 0.00 0.00 0.00 0.01 14:00:01 veth4cf73e7 43.87 40.22 77.64 22.76 0.00 0.00 0.00 0.01 14:00:01 vethd253d96 30.41 27.23 13.77 26.05 0.00 0.00 0.00 0.00 Average: lo 17.89 17.89 77.98 77.98 0.00 0.00 0.00 0.00 Average: ens3 148.31 89.29 1001.75 28.06 0.00 0.00 0.00 0.00 Average: docker0 9.17 15.29 0.53 214.00 0.00 0.00 0.00 0.00 Average: br-8e9e9f8b218b 15.83 17.67 15.59 70.15 0.00 0.00 0.00 0.00 Average: vethef78cac 20.36 22.13 15.60 141.41 0.00 0.00 0.00 0.01 Average: vethb60b74e 8.42 8.15 72.24 15.89 0.00 0.00 0.00 0.01 Average: veth5d17477 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb84a476 55.07 59.66 35.82 23.58 0.00 0.00 0.00 0.00 Average: veth8e952d3 5.60 6.29 15.95 32.58 0.00 0.00 0.00 0.00 Average: veth4cf73e7 39.89 36.88 49.89 18.63 0.00 0.00 0.00 0.00 Average: vethd253d96 22.97 20.86 9.89 18.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3764) 08/03/26 _x86_64_ (8 CPU) 13:17:36 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 37.21 0.00 5.49 1.32 0.10 55.87 13:30:01 0 35.72 0.00 5.46 1.58 0.10 57.13 13:30:01 1 37.32 0.00 5.33 1.45 0.10 55.79 13:30:01 2 39.53 0.00 5.34 1.55 0.11 53.47 13:30:01 3 36.03 0.00 5.31 1.37 0.10 57.19 13:30:01 4 40.41 0.00 5.48 1.19 0.11 52.80 13:30:01 5 36.45 0.00 5.62 1.04 0.10 56.79 13:30:01 6 34.37 0.00 5.86 1.45 0.10 58.22 13:30:01 7 37.82 0.00 5.52 0.96 0.10 55.60 13:40:01 all 10.31 0.02 1.42 0.22 0.07 87.96 13:40:01 0 10.13 0.02 1.63 0.12 0.07 88.03 13:40:01 1 9.49 0.04 1.56 0.17 0.07 88.66 13:40:01 2 10.91 0.03 1.38 0.06 0.07 87.55 13:40:01 3 10.60 0.02 1.33 0.13 0.07 87.86 13:40:01 4 10.72 0.03 1.39 0.09 0.07 87.70 13:40:01 5 10.49 0.03 1.30 0.06 0.07 88.06 13:40:01 6 9.60 0.00 1.48 1.04 0.07 87.80 13:40:01 7 10.52 0.01 1.31 0.06 0.07 88.04 13:50:00 all 8.87 0.00 2.19 0.09 0.09 88.75 13:50:00 0 8.05 0.00 2.58 0.06 0.09 89.22 13:50:00 1 9.26 0.01 2.29 0.04 0.09 88.31 13:50:00 2 9.29 0.01 2.17 0.09 0.09 88.34 13:50:00 3 8.40 0.00 2.09 0.21 0.09 89.20 13:50:00 4 8.90 0.01 2.18 0.07 0.09 88.74 13:50:00 5 9.44 0.00 2.10 0.11 0.09 88.26 13:50:00 6 8.74 0.00 2.07 0.11 0.10 88.99 13:50:00 7 8.86 0.00 2.07 0.05 0.09 88.94 14:00:01 all 7.36 0.00 1.99 0.03 0.09 90.54 14:00:01 0 7.10 0.00 2.48 0.03 0.08 90.31 14:00:01 1 7.06 0.00 2.19 0.03 0.09 90.63 14:00:01 2 7.60 0.00 1.92 0.04 0.09 90.35 14:00:01 3 7.56 0.00 1.89 0.02 0.09 90.45 14:00:01 4 7.45 0.00 2.00 0.03 0.09 90.43 14:00:01 5 6.87 0.00 1.65 0.08 0.09 91.31 14:00:01 6 7.29 0.00 1.88 0.02 0.09 90.72 14:00:01 7 7.92 0.00 1.87 0.03 0.09 90.09 Average: all 15.93 0.01 2.77 0.42 0.09 80.79 Average: 0 15.22 0.01 3.03 0.45 0.09 81.20 Average: 1 15.77 0.01 2.84 0.42 0.09 80.87 Average: 2 16.83 0.01 2.70 0.43 0.09 79.94 Average: 3 15.64 0.01 2.65 0.43 0.09 81.19 Average: 4 16.87 0.01 2.76 0.35 0.09 79.93 Average: 5 15.82 0.01 2.67 0.32 0.09 81.10 Average: 6 14.99 0.00 2.82 0.65 0.09 81.44 Average: 7 16.28 0.00 2.69 0.27 0.09 80.67