---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25744 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 17G 138G 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 759 19264 4 12068 30865 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:b7:a2:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84535sec preferred_lft 84535sec inet6 fe80::f816:3eff:feb7:a294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:0a:4c:a7:bd:5c 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::500a:4cff:fea7:bd5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25744) 01/12/26 _x86_64_ (8 CPU) 00:24:41 LINUX RESTART (8 CPU) 00:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:28 8.39 0.06 7.88 0.45 3.12 2428.95 1690.10 00:50:28 50.34 2.18 47.15 1.00 326.63 23538.73 1582.53 Average: 29.10 1.11 27.27 0.72 162.85 12851.73 1636.99 00:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:28 24156324 29042320 3262768 9.93 157024 4925600 3415708 10.07 1122772 7089568 425372 00:50:28 19967828 31637536 638184 1.94 218064 11391256 1425292 4.20 3238500 8857628 244 Average: 22062076 30339928 1950476 5.94 187544 8158428 2420500 7.14 2180636 7973598 212808 00:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:28 lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 00:40:28 ens3 54.37 43.90 228.09 12.74 0.00 0.00 0.00 0.00 00:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 4468.43 4468.43 4266.90 4266.90 0.00 0.00 0.00 0.00 00:50:28 ens3 131.64 111.51 340.39 1234.99 0.00 0.00 0.00 0.00 00:50:28 docker0 75.48 78.15 1223.37 68.70 0.00 0.00 0.00 0.00 00:50:28 veth2b9f7e8 73.07 75.38 1224.22 7.80 0.00 0.00 0.00 0.10 Average: lo 2208.07 2208.07 2106.92 2106.92 0.00 0.00 0.00 0.00 Average: ens3 92.52 77.28 283.54 616.21 0.00 0.00 0.00 0.00 Average: docker0 37.27 38.59 604.03 33.92 0.00 0.00 0.00 0.00 Average: veth2b9f7e8 36.08 37.22 604.45 3.85 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25744) 01/12/26 _x86_64_ (8 CPU) 00:24:41 LINUX RESTART (8 CPU) 00:30:13 CPU %user %nice %system %iowait %steal %idle 00:40:28 all 34.82 0.00 1.35 0.03 0.07 63.73 00:40:28 0 32.83 0.00 1.37 0.02 0.07 65.71 00:40:28 1 35.63 0.00 1.61 0.06 0.07 62.63 00:40:28 2 43.82 0.00 1.56 0.02 0.07 54.53 00:40:28 3 38.90 0.00 1.36 0.01 0.07 59.65 00:40:28 4 31.78 0.00 1.45 0.02 0.07 66.68 00:40:28 5 33.82 0.00 1.34 0.00 0.07 64.77 00:40:28 6 29.89 0.00 1.06 0.07 0.06 68.92 00:40:28 7 31.93 0.00 1.06 0.02 0.07 66.93 00:50:28 all 16.75 0.00 2.01 0.22 0.05 80.97 00:50:28 0 15.65 0.00 1.92 0.37 0.06 82.00 00:50:28 1 16.26 0.00 2.50 0.16 0.05 81.04 00:50:28 2 16.36 0.00 2.75 0.20 0.04 80.65 00:50:28 3 23.02 0.00 2.59 0.41 0.05 73.94 00:50:28 4 17.94 0.00 1.43 0.37 0.05 80.21 00:50:28 5 12.07 0.00 0.98 0.07 0.04 86.83 00:50:28 6 13.06 0.00 1.35 0.15 0.05 85.39 00:50:28 7 19.68 0.00 2.57 0.08 0.05 77.63 Average: all 25.90 0.00 1.68 0.12 0.06 72.24 Average: 0 24.36 0.00 1.64 0.19 0.06 73.75 Average: 1 26.08 0.00 2.05 0.11 0.06 71.71 Average: 2 30.28 0.00 2.15 0.11 0.06 67.41 Average: 3 31.07 0.00 1.96 0.20 0.06 66.69 Average: 4 24.94 0.00 1.44 0.20 0.06 73.37 Average: 5 23.07 0.00 1.16 0.04 0.05 75.67 Average: 6 21.58 0.00 1.20 0.11 0.06 77.05 Average: 7 25.88 0.00 1.80 0.05 0.06 72.21