---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8064 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 767 19416 4 11909 30857 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:d0:47:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84528sec preferred_lft 84528sec inet6 fe80::f816:3eff:fed0:47ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:76:f0:26:3a:51 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::4076:f0ff:fe26:3a51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8064) 11/12/25 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 24.17 0.33 10.87 12.96 14.11 10304.30 513088.05 00:50:13 29.17 1.91 26.37 0.88 321.26 14127.03 1324.07 Average: 26.71 1.14 18.76 6.82 170.32 12248.52 252807.81 00:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21489836 28767708 3528472 10.74 168372 7237348 3633828 10.72 2047408 8757920 116104 00:50:13 20171556 31680588 593308 1.81 219844 11236800 1351372 3.99 3369512 8534176 436 Average: 20830696 30224148 2060890 6.27 194108 9237074 2492600 7.35 2708460 8646048 58270 00:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 49.38 42.24 238.29 12.69 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:13 lo 4595.87 4595.87 4388.86 4388.86 0.00 0.00 0.00 0.00 00:50:13 ens3 119.22 109.58 330.51 1315.71 0.00 0.00 0.00 0.00 00:50:13 docker0 82.44 82.12 1307.19 70.07 0.00 0.00 0.00 0.00 00:50:13 veth87954aa 79.94 79.12 1308.13 10.42 0.00 0.00 0.00 0.11 Average: lo 2338.16 2338.16 2232.23 2232.23 0.00 0.00 0.00 0.00 Average: ens3 84.90 76.49 285.19 675.40 0.00 0.00 0.00 0.00 Average: docker0 41.93 41.76 664.83 35.64 0.00 0.00 0.00 0.00 Average: veth87954aa 40.66 40.24 665.31 5.30 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8064) 11/12/25 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:08 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.75 0.00 1.36 0.16 0.07 64.66 00:40:01 0 29.05 0.00 1.14 0.01 0.06 69.73 00:40:01 1 36.59 0.00 1.82 0.44 0.08 61.07 00:40:01 2 31.95 0.00 1.44 0.04 0.07 66.50 00:40:01 3 36.99 0.00 1.38 0.06 0.07 61.50 00:40:01 4 35.76 0.00 1.39 0.05 0.07 62.72 00:40:01 5 36.18 0.00 1.27 0.18 0.06 62.31 00:40:01 6 31.04 0.00 1.44 0.23 0.07 67.21 00:40:01 7 32.41 0.00 0.99 0.30 0.06 66.24 00:50:13 all 11.73 0.00 1.95 0.27 0.04 86.01 00:50:13 0 16.32 0.00 2.56 0.03 0.05 81.04 00:50:13 1 17.22 0.00 3.25 0.31 0.04 79.17 00:50:13 2 7.45 0.00 1.03 0.57 0.05 90.90 00:50:13 3 11.23 0.00 1.46 0.11 0.04 87.16 00:50:13 4 8.51 0.00 2.05 0.16 0.04 89.24 00:50:13 5 18.71 0.00 2.94 0.04 0.04 78.27 00:50:13 6 7.19 0.00 0.68 0.46 0.04 91.63 00:50:13 7 7.25 0.00 1.61 0.45 0.04 90.65 Average: all 22.55 0.00 1.66 0.22 0.06 75.52 Average: 0 22.58 0.00 1.86 0.02 0.06 75.48 Average: 1 26.73 0.00 2.55 0.38 0.06 70.28 Average: 2 19.47 0.00 1.23 0.31 0.06 78.93 Average: 3 23.88 0.00 1.42 0.09 0.06 74.55 Average: 4 21.91 0.00 1.73 0.11 0.06 76.20 Average: 5 27.31 0.00 2.12 0.11 0.05 70.42 Average: 6 18.89 0.00 1.05 0.35 0.05 79.65 Average: 7 19.64 0.00 1.31 0.38 0.05 78.62