---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9692 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 17G 61G 22% / 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 696 11768 4 3524 14950 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:21:0e:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82055sec preferred_lft 82055sec inet6 fe80::f816:3eff:fe21:e24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:01:c8:ca:26:a5 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-9692) 12/05/25 _x86_64_ (4 CPU) 14:06:45 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:03 114.88 23.10 87.15 4.63 955.96 31928.34 21753.00 14:30:03 32.34 4.32 26.65 1.37 107.96 1651.84 1666.53 14:40:01 16.60 0.16 15.60 0.84 9.71 701.06 736.32 14:50:03 15.88 0.04 15.08 0.75 2.57 497.00 1091.36 15:00:03 4.29 0.03 4.18 0.08 1.72 67.92 53.03 15:10:01 4.96 0.02 4.76 0.18 0.47 127.06 41.33 Average: 31.57 4.63 25.63 1.31 180.42 5851.73 4239.58 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:03 160464 4267132 11662616 71.23 265308 3780340 13757156 78.97 2255316 13331280 259640 14:30:03 3042880 5995568 9942132 60.72 268836 2719536 10803088 62.01 2306684 10490028 620 14:40:01 10844672 13921264 2021040 12.34 273636 2838544 2852044 16.37 2346896 2689308 7832 14:50:03 9470764 12604844 3336528 20.38 276324 2893376 4869332 27.95 2353264 4051872 936 15:00:03 8181540 11318452 4621964 28.23 277040 2895532 5287592 30.35 2354484 5332492 220 15:10:01 7968716 11120716 4819864 29.44 277556 2910064 5472320 31.41 2355556 5535056 252 Average: 6611506 9871329 6067357 37.06 273117 3006232 7173589 41.18 2328700 6905006 44917 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:03 lo 14.43 14.43 12.54 12.54 0.00 0.00 0.00 0.00 14:20:03 ens3 61.54 45.33 1078.49 4.88 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 47.35 47.35 22.36 22.36 0.00 0.00 0.00 0.00 14:30:03 ens3 1.81 1.68 0.36 0.32 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 22.72 22.72 9.96 9.96 0.00 0.00 0.00 0.00 14:40:01 ens3 1.20 1.06 0.33 0.27 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 17.13 17.13 8.50 8.50 0.00 0.00 0.00 0.00 14:50:03 ens3 0.78 0.66 0.16 0.13 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 13.27 13.27 7.27 7.27 0.00 0.00 0.00 0.00 15:00:03 ens3 0.53 0.41 0.12 0.09 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 24.58 24.58 8.25 8.25 0.00 0.00 0.00 0.00 15:10:01 ens3 0.40 0.29 0.09 0.06 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.24 23.24 11.48 11.48 0.00 0.00 0.00 0.00 Average: ens3 11.09 8.27 180.71 0.96 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-9692) 12/05/25 _x86_64_ (4 CPU) 14:06:45 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:03 all 54.96 0.00 2.59 0.79 0.10 41.56 14:20:03 0 53.00 0.00 2.59 0.92 0.10 43.39 14:20:03 1 53.80 0.00 2.59 0.77 0.09 42.74 14:20:03 2 54.10 0.00 2.57 1.04 0.10 42.20 14:20:03 3 58.95 0.00 2.62 0.45 0.10 37.89 14:30:03 all 46.38 0.00 1.85 0.09 0.10 51.58 14:30:03 0 45.65 0.00 1.78 0.04 0.10 52.43 14:30:03 1 46.23 0.00 1.88 0.10 0.10 51.69 14:30:03 2 47.07 0.00 1.97 0.07 0.10 50.79 14:30:03 3 46.59 0.00 1.76 0.13 0.10 51.42 14:40:01 all 24.33 0.00 1.09 2.23 0.11 72.24 14:40:01 0 24.76 0.00 1.11 2.26 0.10 71.76 14:40:01 1 24.12 0.00 0.97 0.26 0.11 74.54 14:40:01 2 23.77 0.00 1.22 3.77 0.11 71.13 14:40:01 3 24.65 0.00 1.06 2.64 0.11 71.54 14:50:03 all 25.25 0.00 0.83 0.43 0.09 73.40 14:50:03 0 25.76 0.00 0.74 0.05 0.09 73.36 14:50:03 1 24.73 0.00 0.90 0.26 0.09 74.01 14:50:03 2 25.44 0.00 0.83 0.14 0.09 73.49 14:50:03 3 25.05 0.00 0.84 1.27 0.09 72.74 15:00:03 all 3.69 0.00 0.20 0.02 0.09 96.00 15:00:03 0 3.69 0.00 0.20 0.01 0.09 96.00 15:00:03 1 3.87 0.00 0.20 0.01 0.09 95.83 15:00:03 2 3.67 0.00 0.19 0.04 0.09 96.00 15:00:03 3 3.51 0.00 0.20 0.04 0.10 96.15 15:10:01 all 7.99 0.00 0.52 0.09 0.09 91.31 15:10:01 0 7.89 0.00 0.54 0.17 0.08 91.32 15:10:01 1 8.39 0.00 0.58 0.06 0.10 90.88 15:10:01 2 7.95 0.00 0.52 0.03 0.09 91.42 15:10:01 3 7.74 0.00 0.43 0.12 0.08 91.62 Average: all 27.13 0.00 1.18 0.61 0.10 70.98 Average: 0 26.82 0.00 1.16 0.58 0.10 71.35 Average: 1 26.88 0.00 1.19 0.24 0.10 71.59 Average: 2 27.02 0.00 1.22 0.85 0.10 70.82 Average: 3 27.79 0.00 1.15 0.77 0.10 70.19