---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2270 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 8.4G 147G 6% / 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 661 28772 4 2657 30993 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:ed:ad:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82700sec preferred_lft 82700sec inet6 fe80::f816:3eff:feed:ad57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:ed:e9:ed:9b:d6 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2270) 11/29/25 _x86_64_ (8 CPU) 08:55:36 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:09 16.32 0.48 4.15 11.69 328.68 5453.84 505414.65 09:20:10 1.55 0.01 1.53 0.02 0.05 17.16 0.13 09:30:01 1.44 0.00 1.42 0.01 0.00 15.78 0.11 09:40:10 1.60 0.00 1.58 0.02 0.04 32.45 27.07 09:50:10 1.57 0.00 1.56 0.02 0.00 17.35 0.13 Average: 4.53 0.10 2.05 2.38 66.50 1119.67 102233.53 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:09 29639464 31899204 452904 1.38 93472 2476324 1078580 3.18 397424 2479312 36 09:20:10 29638756 31899112 452948 1.38 94072 2476332 1078648 3.18 398020 2480424 40 09:30:01 29633472 31894372 457836 1.39 94608 2476344 1078776 3.18 398572 2482132 12 09:40:10 29597812 31859344 492776 1.50 95100 2476488 1100104 3.24 399176 2536604 20 09:50:10 29594572 31856640 495552 1.51 95644 2476492 1100040 3.24 399688 2536472 8 Average: 29620815 31881734 470403 1.43 94579 2476396 1087230 3.21 398576 2502989 23 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:09 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:10:09 ens3 4.79 2.85 83.91 0.25 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:10 ens3 0.47 0.16 0.12 0.07 0.00 0.00 0.00 0.00 09:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.41 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:10 ens3 2.00 1.37 8.35 0.77 0.00 0.00 0.00 0.00 09:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:10 ens3 0.45 0.10 0.09 0.04 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.64 0.93 18.72 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2270) 11/29/25 _x86_64_ (8 CPU) 08:55:36 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:09 all 0.13 0.00 0.05 0.06 0.01 99.76 09:10:09 0 0.15 0.00 0.07 0.05 0.00 99.73 09:10:09 1 0.13 0.00 0.05 0.15 0.01 99.65 09:10:09 2 0.13 0.00 0.07 0.03 0.03 99.73 09:10:09 3 0.03 0.00 0.05 0.01 0.00 99.90 09:10:09 4 0.10 0.00 0.03 0.14 0.01 99.72 09:10:09 5 0.17 0.00 0.04 0.01 0.01 99.76 09:10:09 6 0.10 0.00 0.03 0.01 0.00 99.85 09:10:09 7 0.18 0.00 0.04 0.05 0.01 99.71 09:20:10 all 0.02 0.00 0.01 0.00 0.01 99.95 09:20:10 0 0.01 0.00 0.02 0.00 0.02 99.96 09:20:10 1 0.10 0.00 0.01 0.00 0.02 99.87 09:20:10 2 0.04 0.00 0.01 0.02 0.01 99.93 09:20:10 3 0.01 0.00 0.01 0.00 0.01 99.98 09:20:10 4 0.01 0.00 0.01 0.02 0.02 99.95 09:20:10 5 0.01 0.00 0.01 0.00 0.01 99.97 09:20:10 6 0.01 0.00 0.01 0.00 0.00 99.99 09:20:10 7 0.01 0.00 0.01 0.00 0.02 99.96 09:30:01 all 0.06 0.00 0.01 0.00 0.01 99.91 09:30:01 0 0.01 0.00 0.01 0.00 0.01 99.98 09:30:01 1 0.06 0.00 0.01 0.00 0.02 99.91 09:30:01 2 0.01 0.00 0.01 0.03 0.01 99.95 09:30:01 3 0.01 0.00 0.01 0.00 0.01 99.98 09:30:01 4 0.00 0.00 0.01 0.00 0.02 99.97 09:30:01 5 0.35 0.00 0.03 0.00 0.04 99.59 09:30:01 6 0.01 0.00 0.01 0.00 0.00 99.98 09:30:01 7 0.06 0.00 0.01 0.00 0.00 99.93 09:40:10 all 0.14 0.00 0.01 0.01 0.01 99.83 09:40:10 0 0.01 0.00 0.01 0.00 0.01 99.97 09:40:10 1 0.08 0.00 0.02 0.00 0.01 99.88 09:40:10 2 0.90 0.00 0.01 0.01 0.01 99.07 09:40:10 3 0.02 0.00 0.02 0.00 0.01 99.94 09:40:10 4 0.01 0.00 0.00 0.03 0.01 99.95 09:40:10 5 0.05 0.00 0.03 0.00 0.03 99.89 09:40:10 6 0.01 0.00 0.01 0.00 0.00 99.98 09:40:10 7 0.02 0.00 0.00 0.00 0.00 99.98 09:50:10 all 0.03 0.00 0.01 0.00 0.01 99.94 09:50:10 0 0.02 0.00 0.01 0.00 0.01 99.96 09:50:10 1 0.02 0.00 0.02 0.00 0.02 99.95 09:50:10 2 0.19 0.00 0.01 0.00 0.01 99.79 09:50:10 3 0.02 0.00 0.03 0.00 0.03 99.92 09:50:10 4 0.00 0.00 0.01 0.03 0.01 99.95 09:50:10 5 0.01 0.00 0.02 0.00 0.01 99.96 09:50:10 6 0.01 0.00 0.01 0.00 0.00 99.98 09:50:10 7 0.01 0.00 0.00 0.00 0.01 99.98 Average: all 0.08 0.00 0.02 0.02 0.01 99.88 Average: 0 0.04 0.00 0.02 0.01 0.01 99.92 Average: 1 0.08 0.00 0.02 0.03 0.01 99.85 Average: 2 0.26 0.00 0.02 0.02 0.01 99.69 Average: 3 0.02 0.00 0.02 0.00 0.01 99.94 Average: 4 0.02 0.00 0.01 0.04 0.01 99.91 Average: 5 0.12 0.00 0.02 0.00 0.02 99.84 Average: 6 0.03 0.00 0.01 0.00 0.00 99.95 Average: 7 0.06 0.00 0.01 0.01 0.01 99.91