---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12502 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: 5600.00 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 17G 139G 11% / 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 747 19583 4 11761 30876 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:f2:b6:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84548sec preferred_lft 84548sec inet6 fe80::f816:3eff:fef2:b687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:ca:85:fd:49:48 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::f4ca:85ff:fefd:4948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12502) 11/22/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 8.71 0.07 8.19 0.45 2.22 4523.93 1130.77 00:50:04 29.16 2.27 25.95 0.94 343.13 20073.04 1733.05 Average: 18.98 1.18 17.11 0.69 173.48 12335.04 1433.33 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 22642616 29298284 2999688 9.13 165944 6633668 3174816 9.36 1822360 7839276 1361024 00:50:04 20306292 31662400 612444 1.86 220020 11086272 1384964 4.08 3298868 8451068 180 Average: 21474454 30480342 1806066 5.50 192982 8859970 2279890 6.72 2560614 8145172 680602 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 00:40:04 ens3 56.10 42.10 234.83 12.03 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 4501.35 4501.35 4298.45 4298.45 0.00 0.00 0.00 0.00 00:50:04 ens3 123.48 111.10 338.74 1277.54 0.00 0.00 0.00 0.00 00:50:04 docker0 80.05 80.15 1267.91 69.69 0.00 0.00 0.00 0.00 00:50:04 vetha8941d6 77.31 76.94 1268.81 8.80 0.00 0.00 0.00 0.10 Average: lo 2262.11 2262.11 2159.41 2159.41 0.00 0.00 0.00 0.00 Average: ens3 89.95 76.76 287.03 647.76 0.00 0.00 0.00 0.00 Average: docker0 40.21 40.26 636.94 35.01 0.00 0.00 0.00 0.00 Average: vetha8941d6 38.84 38.65 637.39 4.42 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12502) 11/22/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 34.88 0.00 1.39 0.06 0.07 63.61 00:40:04 0 33.06 0.00 1.33 0.08 0.07 65.46 00:40:04 1 37.65 0.00 1.59 0.05 0.09 60.62 00:40:04 2 40.56 0.00 1.77 0.03 0.08 57.55 00:40:04 3 32.53 0.00 1.06 0.04 0.07 66.30 00:40:04 4 31.79 0.00 1.44 0.04 0.07 66.67 00:40:04 5 30.88 0.00 1.27 0.04 0.07 67.74 00:40:04 6 40.16 0.00 1.40 0.00 0.07 58.36 00:40:04 7 32.38 0.00 1.23 0.17 0.07 66.15 00:50:04 all 14.42 0.00 1.96 0.28 0.04 83.30 00:50:04 0 9.56 0.00 1.03 0.13 0.05 89.24 00:50:04 1 16.15 0.00 3.41 0.53 0.04 79.87 00:50:04 2 10.81 0.00 0.97 0.61 0.04 87.56 00:50:04 3 9.86 0.00 0.76 0.20 0.04 89.14 00:50:04 4 14.56 0.00 1.52 0.36 0.04 83.52 00:50:04 5 31.63 0.00 5.09 0.05 0.06 63.17 00:50:04 6 11.43 0.00 0.98 0.20 0.03 87.36 00:50:04 7 11.51 0.00 1.97 0.13 0.04 86.34 Average: all 24.61 0.00 1.67 0.17 0.06 73.49 Average: 0 21.26 0.00 1.18 0.10 0.06 77.40 Average: 1 26.88 0.00 2.50 0.29 0.07 70.27 Average: 2 25.60 0.00 1.37 0.32 0.06 72.64 Average: 3 21.13 0.00 0.91 0.12 0.06 77.78 Average: 4 23.13 0.00 1.49 0.20 0.05 75.13 Average: 5 31.26 0.00 3.18 0.04 0.06 65.46 Average: 6 25.72 0.00 1.19 0.10 0.05 72.94 Average: 7 21.91 0.00 1.60 0.15 0.06 76.28