---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10307 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 18G 138G 12% / 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 788 20242 4 11061 30836 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:57:59:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.47/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84312sec preferred_lft 84312sec inet6 fe80::f816:3eff:fe57:5910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:06:0f:a3:7b:87 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::ec06:fff:fea3:7b87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10307) 05/13/26 _x86_64_ (8 CPU) 13:49:10 LINUX RESTART (8 CPU) 13:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 6.18 0.31 5.37 0.51 381.65 665.80 11957.31 14:10:05 1.69 0.37 1.31 0.02 7.83 16.09 25.12 14:20:05 144.65 4.93 133.61 6.11 642.54 27861.67 4470.74 Average: 50.85 1.87 46.77 2.21 343.27 9516.65 5458.84 13:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 29679772 31658120 722696 2.20 65968 2248484 1554572 4.58 348396 2546984 4 14:10:05 29666744 31648400 731956 2.23 66952 2250316 1558356 4.60 350744 2553984 168 14:20:05 18971824 29455460 2779948 8.46 211508 10270184 9300080 27.42 1345176 11742500 368724 Average: 26106113 30920660 1411533 4.30 114809 4922995 4137669 12.20 681439 5614489 122965 13:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 27.21 17.61 223.00 13.74 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 14:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:05 ens3 1.33 0.98 0.80 0.80 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:20:05 ens3 181.95 100.71 4094.58 13.54 0.00 0.00 0.00 0.00 14:20:05 docker0 2.37 3.76 0.14 107.92 0.00 0.00 0.00 0.00 14:20:05 br-69cff17e2d0b 1.17 3.77 0.09 36.54 0.00 0.00 0.00 0.00 14:20:05 veth48ab281 0.45 0.62 0.07 0.09 0.00 0.00 0.00 0.00 14:20:05 veth7f9b536 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:20:05 vethf3fe31a 14.86 17.09 2.78 2.66 0.00 0.00 0.00 0.00 14:20:05 vethfbbd309 0.06 0.13 0.01 0.10 0.00 0.00 0.00 0.00 14:20:05 veth79daf99 2.19 1.81 0.24 0.26 0.00 0.00 0.00 0.00 14:20:05 veth0c7194c 1.08 3.80 0.10 36.54 0.00 0.00 0.00 0.00 14:20:05 vethb83cc7c 9.19 9.21 1.60 1.87 0.00 0.00 0.00 0.00 14:20:05 vethf5efcb2 1.33 1.59 0.25 0.18 0.00 0.00 0.00 0.00 14:20:05 veth4c33555 0.51 0.70 0.08 0.06 0.00 0.00 0.00 0.00 14:20:05 vethfd3cf26 2.37 3.78 0.17 107.92 0.00 0.00 0.00 0.01 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 70.13 39.74 1439.49 9.33 0.00 0.00 0.00 0.00 Average: docker0 0.79 1.26 0.05 35.99 0.00 0.00 0.00 0.00 Average: br-69cff17e2d0b 0.39 1.26 0.03 12.18 0.00 0.00 0.00 0.00 Average: veth48ab281 0.15 0.21 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth7f9b536 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf3fe31a 4.96 5.70 0.93 0.89 0.00 0.00 0.00 0.00 Average: vethfbbd309 0.02 0.04 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth79daf99 0.73 0.60 0.08 0.09 0.00 0.00 0.00 0.00 Average: veth0c7194c 0.36 1.27 0.03 12.18 0.00 0.00 0.00 0.00 Average: vethb83cc7c 3.07 3.07 0.53 0.62 0.00 0.00 0.00 0.00 Average: vethf5efcb2 0.44 0.53 0.08 0.06 0.00 0.00 0.00 0.00 Average: veth4c33555 0.17 0.23 0.03 0.02 0.00 0.00 0.00 0.00 Average: vethfd3cf26 0.79 1.26 0.06 35.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10307) 05/13/26 _x86_64_ (8 CPU) 13:49:10 LINUX RESTART (8 CPU) 13:50:05 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.38 0.00 0.15 0.05 0.02 99.41 14:00:01 0 0.28 0.00 0.13 0.02 0.04 99.54 14:00:01 1 0.42 0.00 0.08 0.01 0.02 99.47 14:00:01 2 0.36 0.00 0.15 0.31 0.02 99.15 14:00:01 3 0.31 0.00 0.32 0.01 0.01 99.35 14:00:01 4 0.47 0.00 0.11 0.03 0.01 99.38 14:00:01 5 0.21 0.00 0.11 0.03 0.01 99.64 14:00:01 6 0.62 0.00 0.15 0.01 0.01 99.21 14:00:01 7 0.35 0.00 0.12 0.02 0.01 99.50 14:10:05 all 0.08 0.00 0.02 0.00 0.01 99.90 14:10:05 0 0.05 0.00 0.01 0.00 0.00 99.92 14:10:05 1 0.01 0.00 0.01 0.00 0.01 99.96 14:10:05 2 0.03 0.00 0.03 0.00 0.02 99.92 14:10:05 3 0.02 0.00 0.01 0.00 0.01 99.96 14:10:05 4 0.05 0.00 0.01 0.00 0.00 99.93 14:10:05 5 0.05 0.00 0.02 0.00 0.01 99.93 14:10:05 6 0.02 0.00 0.02 0.00 0.00 99.96 14:10:05 7 0.37 0.00 0.02 0.02 0.01 99.59 14:20:05 all 5.42 0.00 1.40 0.41 0.03 92.75 14:20:05 0 4.32 0.00 1.27 0.36 0.03 94.02 14:20:05 1 6.31 0.00 1.39 0.30 0.04 91.96 14:20:05 2 5.89 0.00 1.35 0.26 0.04 92.47 14:20:05 3 4.92 0.00 1.46 0.76 0.03 92.83 14:20:05 4 5.38 0.00 1.34 0.20 0.03 93.06 14:20:05 5 4.97 0.00 1.44 0.44 0.03 93.13 14:20:05 6 6.64 0.00 1.49 0.30 0.02 91.55 14:20:05 7 4.93 0.00 1.44 0.65 0.03 92.95 Average: all 1.95 0.00 0.52 0.16 0.02 97.35 Average: 0 1.55 0.00 0.47 0.13 0.02 97.83 Average: 1 2.24 0.00 0.49 0.11 0.02 97.14 Average: 2 2.09 0.00 0.51 0.19 0.02 97.18 Average: 3 1.75 0.00 0.60 0.26 0.02 97.38 Average: 4 1.97 0.00 0.49 0.08 0.01 97.46 Average: 5 1.74 0.00 0.52 0.15 0.01 97.57 Average: 6 2.42 0.00 0.55 0.10 0.01 96.92 Average: 7 1.88 0.00 0.53 0.23 0.01 97.35