---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3634 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 711 10595 4 4682 14935 Swap: 1023 16 1007 ---> 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:4c:33:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80159sec preferred_lft 80159sec inet6 fe80::f816:3eff:fe4c:3386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:2f:c0:a8:a3:fd 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-3634) 12/04/25 _x86_64_ (4 CPU) 12:00:13 LINUX RESTART (4 CPU) 12:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 78.64 23.26 52.31 3.07 326.09 5332.26 4663.41 12:30:05 18.38 1.40 15.99 0.98 21.57 747.86 910.70 12:40:04 19.49 0.31 18.32 0.86 7.27 518.13 468.78 12:50:01 8.10 0.04 7.75 0.32 1.63 197.26 460.28 13:00:07 5.34 0.03 5.09 0.21 0.93 129.92 76.67 13:10:21 5.40 0.04 5.18 0.18 1.42 131.99 65.29 13:20:01 5.94 0.00 5.73 0.20 0.59 174.04 362.90 13:30:22 10.98 0.01 10.46 0.51 0.72 608.32 364.86 13:40:07 5.11 0.02 4.91 0.18 0.38 148.00 70.76 Average: 17.50 2.79 13.98 0.72 40.03 888.51 826.47 12:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 3326820 7019776 8911248 54.43 268164 3390568 9866260 56.63 2279348 10166284 2028 12:30:05 4628036 8429888 7502216 45.82 273024 3494096 8340028 47.87 2323376 8820680 456 12:40:04 11458564 15331956 605248 3.70 276416 3562160 1336280 7.67 2348900 2000916 8628 12:50:01 7354296 11240660 4694476 28.67 277448 3574104 5370484 30.83 2351016 6091936 320 13:00:07 7416484 11317656 4617480 28.20 277936 3588420 5277144 30.29 2352140 6016708 20 13:10:21 5779980 9696112 6238308 38.10 278460 3602888 6921160 39.73 2354264 7656144 320 13:20:01 5910376 9842840 6091652 37.21 279100 3618580 6762688 38.82 2357316 7513800 44 13:30:22 7277696 11346636 4588376 28.02 283236 3745172 5289692 30.36 2373172 6132364 348 13:40:07 6638984 10728556 5206068 31.80 283816 3765136 5929920 34.04 2384080 6763524 180 Average: 6643471 10550453 5383897 32.88 277511 3593458 6121517 35.14 2347068 6795817 1372 12:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 34.95 34.95 23.01 23.01 0.00 0.00 0.00 0.00 12:20:01 ens3 2.30 2.10 0.65 0.57 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 38.25 38.25 16.39 16.39 0.00 0.00 0.00 0.00 12:30:05 ens3 1.60 1.52 0.35 1.12 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 17.52 17.52 8.60 8.60 0.00 0.00 0.00 0.00 12:40:04 ens3 1.15 0.89 0.26 0.20 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 19.74 19.74 9.44 9.44 0.00 0.00 0.00 0.00 12:50:01 ens3 0.78 0.58 0.15 0.11 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 26.49 26.49 9.17 9.17 0.00 0.00 0.00 0.00 13:00:07 ens3 0.61 0.37 0.13 0.09 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:21 lo 16.23 16.23 8.38 8.38 0.00 0.00 0.00 0.00 13:10:21 ens3 0.66 0.45 0.13 0.09 0.00 0.00 0.00 0.00 13:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 12.31 12.31 7.87 7.87 0.00 0.00 0.00 0.00 13:20:01 ens3 0.57 0.42 0.11 0.09 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:22 lo 19.85 19.85 11.08 11.08 0.00 0.00 0.00 0.00 13:30:22 ens3 0.97 0.82 0.26 0.21 0.00 0.00 0.00 0.00 13:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 17.11 17.11 7.13 7.13 0.00 0.00 0.00 0.00 13:40:07 ens3 0.69 0.49 0.17 0.12 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.54 22.54 11.25 11.25 0.00 0.00 0.00 0.00 Average: ens3 1.04 0.85 0.25 0.29 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-3634) 12/04/25 _x86_64_ (4 CPU) 12:00:13 LINUX RESTART (4 CPU) 12:10:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 59.27 0.00 2.33 0.15 0.13 38.12 12:20:01 0 58.74 0.00 2.50 0.19 0.13 38.43 12:20:01 1 58.83 0.00 2.25 0.09 0.14 38.70 12:20:01 2 60.18 0.00 2.29 0.08 0.13 37.32 12:20:01 3 59.33 0.00 2.29 0.22 0.13 38.03 12:30:05 all 34.22 0.00 1.45 0.08 0.13 64.12 12:30:05 0 34.69 0.00 1.57 0.05 0.13 63.57 12:30:05 1 33.76 0.00 1.36 0.13 0.13 64.62 12:30:05 2 33.70 0.00 1.42 0.05 0.13 64.69 12:30:05 3 34.74 0.00 1.45 0.08 0.13 63.60 12:40:04 all 27.96 0.00 1.25 0.08 0.12 70.59 12:40:04 0 27.90 0.00 1.24 0.06 0.12 70.68 12:40:04 1 28.20 0.00 1.27 0.16 0.12 70.25 12:40:04 2 27.98 0.00 1.25 0.04 0.12 70.62 12:40:04 3 27.74 0.00 1.25 0.08 0.13 70.80 12:50:01 all 13.04 0.00 0.53 0.05 0.12 86.27 12:50:01 0 13.30 0.00 0.52 0.04 0.12 86.03 12:50:01 1 12.88 0.00 0.54 0.06 0.12 86.40 12:50:01 2 12.89 0.00 0.46 0.02 0.11 86.52 12:50:01 3 13.09 0.00 0.58 0.09 0.12 86.12 13:00:07 all 7.85 0.00 0.39 0.03 0.11 91.62 13:00:07 0 7.91 0.00 0.35 0.01 0.11 91.63 13:00:07 1 8.02 0.00 0.36 0.04 0.11 91.47 13:00:07 2 7.56 0.00 0.40 0.03 0.12 91.89 13:00:07 3 7.92 0.00 0.46 0.02 0.11 91.49 13:10:21 all 8.80 0.00 0.40 0.03 0.12 90.66 13:10:21 0 8.79 0.00 0.34 0.02 0.11 90.74 13:10:21 1 8.89 0.00 0.42 0.05 0.12 90.51 13:10:21 2 9.02 0.00 0.38 0.02 0.11 90.47 13:10:21 3 8.49 0.00 0.46 0.01 0.13 90.91 13:20:01 all 8.94 0.00 0.41 0.03 0.12 90.50 13:20:01 0 8.82 0.00 0.41 0.02 0.10 90.65 13:20:01 1 9.20 0.00 0.42 0.06 0.12 90.20 13:20:01 2 8.65 0.00 0.37 0.03 0.12 90.82 13:20:01 3 9.11 0.00 0.41 0.02 0.12 90.34 13:30:22 all 18.19 0.00 0.71 0.06 0.11 80.92 13:30:22 0 18.36 0.00 0.69 0.15 0.11 80.69 13:30:22 1 19.18 0.00 0.85 0.05 0.12 79.80 13:30:22 2 17.75 0.00 0.68 0.02 0.12 81.43 13:30:22 3 17.45 0.00 0.63 0.04 0.11 81.77 13:40:07 all 8.42 0.00 0.50 0.03 0.11 90.94 13:40:07 0 8.42 0.00 0.44 0.04 0.10 90.99 13:40:07 1 7.98 0.00 0.52 0.02 0.12 91.37 13:40:07 2 8.31 0.00 0.52 0.01 0.12 91.03 13:40:07 3 8.97 0.00 0.53 0.03 0.11 90.37 Average: all 20.77 0.00 0.89 0.06 0.12 78.16 Average: 0 20.80 0.00 0.90 0.06 0.12 78.12 Average: 1 20.81 0.00 0.89 0.07 0.12 78.10 Average: 2 20.70 0.00 0.87 0.03 0.12 78.28 Average: 3 20.78 0.00 0.89 0.07 0.12 78.14