---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13486 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 867 12205 4 19019 30757 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:3a:b5:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fe3a:b56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:38:52:d3:94:48 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::c38:52ff:fed3:9448/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13486) 07/28/26 _x86_64_ (8 CPU) 21:03:33 LINUX RESTART (8 CPU) 21:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:01 222.40 0.47 214.55 7.38 22.42 40522.20 56488.76 21:30:04 11.19 0.10 10.79 0.30 3.73 465.92 3967.44 Average: 116.65 0.28 112.53 3.84 13.06 20467.29 30193.00 21:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 1655208 21182048 10970716 33.38 599340 18032232 16877900 49.77 4785420 22722084 424 21:30:04 414608 20036476 12115160 36.87 599760 18121844 17908972 52.81 4828172 23904472 940 Average: 1034908 20609262 11542938 35.12 599550 18077038 17393436 51.29 4806796 23313278 682 21:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:01 lo 0.65 0.65 0.05 0.05 0.00 0.00 0.00 0.00 21:20:01 ens3 226.39 147.04 1979.40 50.47 0.00 0.00 0.00 0.00 21:20:01 docker0 12.76 25.50 0.77 597.75 0.00 0.00 0.00 0.00 21:20:01 br-d8802053680e 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 21:20:01 veth5dc5a83 0.35 0.37 0.04 0.16 0.00 0.00 0.00 0.00 21:20:01 vethe5efc3b 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:20:01 veth02cf51f 25.73 26.06 7.59 6.29 0.00 0.00 0.00 0.00 21:20:01 veth156b964 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:20:01 veth7647cac 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:20:01 vethdbc111b 20.70 20.28 6.38 3.96 0.00 0.00 0.00 0.00 21:20:01 veth639c1eb 0.20 0.28 0.32 1.13 0.00 0.00 0.00 0.00 21:20:01 vethc845cd1 1.31 1.08 0.18 1.15 0.00 0.00 0.00 0.00 21:30:04 lo 7.45 7.45 36.08 36.08 0.00 0.00 0.00 0.00 21:30:04 ens3 11.94 8.65 4.76 4.78 0.00 0.00 0.00 0.00 21:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:04 br-d8802053680e 4.18 3.92 35.28 0.90 0.00 0.00 0.00 0.00 21:30:04 veth5dc5a83 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 21:30:04 vethe5efc3b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:04 veth02cf51f 302.57 326.44 237.52 155.10 0.00 0.00 0.00 0.02 21:30:04 veth156b964 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 21:30:04 veth7647cac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:04 vethdbc111b 131.15 120.50 112.18 76.91 0.00 0.00 0.00 0.01 21:30:04 vethc845cd1 203.68 189.77 93.12 164.76 0.00 0.00 0.00 0.01 Average: lo 4.06 4.06 18.09 18.09 0.00 0.00 0.00 0.00 Average: ens3 119.02 77.76 990.76 27.59 0.00 0.00 0.00 0.00 Average: docker0 6.37 12.73 0.38 298.47 0.00 0.00 0.00 0.00 Average: br-d8802053680e 2.24 2.09 17.67 0.46 0.00 0.00 0.00 0.00 Average: veth5dc5a83 0.38 0.29 0.05 0.26 0.00 0.00 0.00 0.00 Average: vethe5efc3b 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth02cf51f 164.34 176.45 122.71 80.80 0.00 0.00 0.00 0.01 Average: veth156b964 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth7647cac 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethdbc111b 76.00 70.46 59.35 40.48 0.00 0.00 0.00 0.00 Average: vethc845cd1 102.63 95.55 46.71 83.06 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13486) 07/28/26 _x86_64_ (8 CPU) 21:03:33 LINUX RESTART (8 CPU) 21:10:00 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 19.15 0.02 2.69 0.61 0.08 77.45 21:20:01 0 18.21 0.03 2.63 0.80 0.08 78.26 21:20:01 1 17.77 0.03 2.93 0.71 0.08 78.48 21:20:01 2 18.61 0.02 2.37 0.56 0.07 78.37 21:20:01 3 23.05 0.02 2.66 0.65 0.08 73.54 21:20:01 4 20.23 0.01 3.32 0.98 0.08 75.39 21:20:01 5 19.48 0.03 2.35 0.24 0.07 77.82 21:20:01 6 19.45 0.03 2.73 0.46 0.09 77.23 21:20:01 7 16.41 0.02 2.55 0.49 0.08 80.46 21:30:04 all 7.46 0.00 1.22 0.02 0.07 91.22 21:30:04 0 7.09 0.00 1.23 0.01 0.08 91.58 21:30:04 1 8.09 0.00 1.17 0.01 0.08 90.65 21:30:04 2 7.81 0.00 1.25 0.09 0.08 90.77 21:30:04 3 7.25 0.00 1.19 0.01 0.07 91.48 21:30:04 4 8.01 0.00 1.30 0.01 0.07 90.61 21:30:04 5 7.79 0.00 1.34 0.02 0.08 90.78 21:30:04 6 7.00 0.00 1.22 0.02 0.07 91.69 21:30:04 7 6.68 0.00 1.05 0.02 0.07 92.17 Average: all 13.31 0.01 1.96 0.32 0.08 84.32 Average: 0 12.66 0.01 1.93 0.40 0.08 84.92 Average: 1 12.93 0.02 2.05 0.36 0.08 84.57 Average: 2 13.23 0.01 1.81 0.33 0.08 84.55 Average: 3 15.15 0.01 1.93 0.33 0.07 82.51 Average: 4 14.12 0.01 2.31 0.50 0.07 83.00 Average: 5 13.65 0.02 1.84 0.13 0.07 84.29 Average: 6 13.24 0.02 1.98 0.24 0.08 84.45 Average: 7 11.54 0.01 1.80 0.25 0.07 86.32