---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1564 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 851 13239 4 18001 30767 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:9f:77:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83680sec preferred_lft 83680sec inet6 fe80::f816:3eff:fe9f:7784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:bd:85:d3:56:af 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::80bd:85ff:fed3:56af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1564) 07/21/26 _x86_64_ (8 CPU) 09:30:42 LINUX RESTART (8 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:04 160.81 0.30 155.18 5.32 14.67 26831.97 24946.30 10:00:20 26.40 0.41 23.63 2.36 9.24 3230.34 10111.47 10:10:20 36.02 0.50 10.38 25.15 14.71 1714.08 452757.46 Average: 74.17 0.40 62.92 10.86 12.85 10562.91 160942.53 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:04 1999208 21553064 10600308 32.26 599024 18057124 16423204 48.43 4779912 22426700 1272 10:00:20 400140 19676824 12377116 37.66 584336 17878504 18586904 54.81 4918096 23823992 12852 10:10:20 392272 19302532 12745568 38.78 582720 17527836 18939760 55.85 4906604 23851384 13024 Average: 930540 20177473 11907664 36.23 588693 17821155 17983289 53.03 4868204 23367359 9049 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:04 lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 09:50:04 ens3 83.53 58.15 1250.70 13.52 0.00 0.00 0.00 0.00 09:50:04 docker0 9.65 13.63 0.53 168.40 0.00 0.00 0.00 0.00 09:50:04 br-57615d225fd8 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:50:04 vethd5cc931 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:50:04 veth52b7528 0.42 0.40 0.05 0.23 0.00 0.00 0.00 0.00 09:50:04 veth7e82453 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:50:04 veth23db710 54.83 58.37 23.28 29.75 0.00 0.00 0.00 0.00 09:50:04 veth84a14b8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:50:04 vetha921d33 54.19 50.11 40.94 19.96 0.00 0.00 0.00 0.00 09:50:04 veth05dd0c5 0.86 1.57 0.89 12.17 0.00 0.00 0.00 0.00 09:50:04 vethbcb338a 1.85 1.49 0.25 1.50 0.00 0.00 0.00 0.00 10:00:20 lo 27.73 27.73 101.89 101.89 0.00 0.00 0.00 0.00 10:00:20 ens3 13.02 10.33 31.30 2.41 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 br-57615d225fd8 22.31 25.70 19.98 112.65 0.00 0.00 0.00 0.00 10:00:20 vethd5cc931 34.34 38.15 19.88 342.45 0.00 0.00 0.00 0.03 10:00:20 veth52b7528 11.83 12.40 58.71 50.49 0.00 0.00 0.00 0.00 10:00:20 veth7e82453 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 10:00:20 veth23db710 83.27 90.07 57.68 34.07 0.00 0.00 0.00 0.00 10:00:20 veth84a14b8 21.54 20.97 231.74 59.10 0.00 0.00 0.00 0.02 10:00:20 vetha921d33 48.96 45.47 66.67 25.37 0.00 0.00 0.00 0.01 10:00:20 vethbcb338a 47.53 43.79 20.09 34.87 0.00 0.00 0.00 0.00 10:10:20 lo 34.95 34.95 168.63 168.63 0.00 0.00 0.00 0.00 10:10:20 ens3 1.94 1.32 0.95 1.31 0.00 0.00 0.00 0.00 10:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:20 br-57615d225fd8 30.02 37.12 34.23 136.59 0.00 0.00 0.00 0.00 10:10:20 vethd5cc931 35.30 42.62 34.93 184.50 0.00 0.00 0.00 0.02 10:10:20 veth52b7528 8.08 9.57 7.93 48.99 0.00 0.00 0.00 0.00 10:10:20 veth7e82453 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:20 veth23db710 62.75 69.14 50.00 23.04 0.00 0.00 0.00 0.00 10:10:20 veth84a14b8 10.91 9.45 49.45 7.54 0.00 0.00 0.00 0.00 10:10:20 vetha921d33 44.43 41.05 58.36 25.15 0.00 0.00 0.00 0.00 10:10:20 vethbcb338a 30.80 27.55 13.72 27.13 0.00 0.00 0.00 0.00 Average: lo 21.10 21.10 90.09 90.09 0.00 0.00 0.00 0.00 Average: ens3 32.77 23.23 425.96 5.74 0.00 0.00 0.00 0.00 Average: docker0 3.20 4.52 0.18 55.89 0.00 0.00 0.00 0.00 Average: br-57615d225fd8 17.54 21.02 18.05 83.16 0.00 0.00 0.00 0.00 Average: vethd5cc931 23.27 27.00 18.24 176.75 0.00 0.00 0.00 0.01 Average: veth52b7528 6.80 7.48 22.51 33.31 0.00 0.00 0.00 0.00 Average: veth7e82453 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth23db710 67.07 72.65 43.73 29.00 0.00 0.00 0.00 0.00 Average: veth84a14b8 10.90 10.25 94.75 22.49 0.00 0.00 0.00 0.01 Average: vetha921d33 49.21 45.55 55.39 23.50 0.00 0.00 0.00 0.00 Average: vethbcb338a 26.86 24.40 11.41 21.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1564) 07/21/26 _x86_64_ (8 CPU) 09:30:42 LINUX RESTART (8 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:04 all 10.88 0.02 1.97 0.47 0.07 86.59 09:50:04 0 11.74 0.01 1.82 0.57 0.07 85.78 09:50:04 1 9.94 0.02 1.97 0.43 0.07 87.57 09:50:04 2 11.06 0.02 2.13 0.59 0.07 86.12 09:50:04 3 9.43 0.01 1.69 0.36 0.06 88.44 09:50:04 4 10.86 0.02 2.09 0.52 0.07 86.44 09:50:04 5 11.04 0.02 1.94 0.73 0.07 86.20 09:50:04 6 11.89 0.02 2.19 0.33 0.07 85.50 09:50:04 7 11.10 0.01 1.91 0.19 0.07 86.71 10:00:20 all 10.51 0.01 1.92 0.14 0.09 87.33 10:00:20 0 9.80 0.01 2.02 0.31 0.09 87.78 10:00:20 1 10.97 0.00 2.01 0.21 0.09 86.72 10:00:20 2 10.70 0.01 2.06 0.09 0.10 87.05 10:00:20 3 10.12 0.01 1.84 0.06 0.09 87.88 10:00:20 4 10.90 0.00 2.06 0.14 0.10 86.80 10:00:20 5 10.97 0.00 1.83 0.05 0.09 87.05 10:00:20 6 10.09 0.00 1.77 0.15 0.08 87.91 10:00:20 7 10.54 0.00 1.80 0.09 0.09 87.48 10:10:20 all 7.18 0.00 1.67 0.06 0.09 91.00 10:10:20 0 6.53 0.00 1.60 0.03 0.09 91.75 10:10:20 1 7.74 0.00 1.70 0.03 0.09 90.44 10:10:20 2 7.34 0.00 1.80 0.08 0.09 90.69 10:10:20 3 7.69 0.00 1.68 0.02 0.10 90.51 10:10:20 4 6.81 0.00 1.63 0.17 0.10 91.29 10:10:20 5 7.58 0.00 1.72 0.02 0.09 90.59 10:10:20 6 7.03 0.00 1.68 0.06 0.09 91.15 10:10:20 7 6.75 0.00 1.55 0.05 0.09 91.56 Average: all 9.54 0.01 1.85 0.22 0.08 88.30 Average: 0 9.37 0.01 1.82 0.31 0.08 88.42 Average: 1 9.56 0.01 1.89 0.22 0.09 88.23 Average: 2 9.71 0.01 2.00 0.25 0.09 87.94 Average: 3 9.09 0.01 1.74 0.15 0.08 88.93 Average: 4 9.54 0.01 1.93 0.28 0.09 88.16 Average: 5 9.88 0.01 1.83 0.27 0.08 87.93 Average: 6 9.68 0.01 1.88 0.18 0.08 88.18 Average: 7 9.48 0.01 1.75 0.11 0.08 88.57