---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23298 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): 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 8.4G 69G 11% / 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 571 12788 4 2629 15090 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:33:b1:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82690sec preferred_lft 82690sec inet6 fe80::f816:3eff:fe33:b1f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:cf:21:6b:17:fe 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-23298) 01/09/26 _x86_64_ (4 CPU) 07:23:26 LINUX RESTART (4 CPU) 07:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 1.35 0.01 1.34 0.01 0.04 15.71 0.41 07:50:01 1.21 0.00 1.20 0.00 0.05 13.51 0.00 08:00:14 1.26 0.00 1.26 0.00 0.00 13.99 0.00 08:10:01 1.25 0.00 1.25 0.00 0.00 14.11 0.00 08:20:14 1.30 0.00 1.30 0.00 0.01 14.45 0.00 Average: 1.27 0.00 1.27 0.00 0.02 14.35 0.08 07:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 13206680 15546244 439040 2.68 90880 2447620 980348 5.63 333976 2527972 260 07:50:01 13206936 15546800 438688 2.68 91168 2447640 980416 5.63 334256 2528848 8 08:00:14 13206520 15546692 438764 2.68 91464 2447648 980480 5.63 334556 2529924 28 08:10:01 13205880 15546384 439100 2.68 91776 2447660 980416 5.63 334884 2532112 160 08:20:14 13205684 15546460 439016 2.68 92044 2447668 980416 5.63 335144 2532692 188 Average: 13206340 15546516 438922 2.68 91466 2447647 980415 5.63 334563 2530310 129 07:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.33 0.11 0.08 0.04 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:14 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.39 0.15 0.12 0.07 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:14 ens3 0.31 0.07 0.05 0.02 0.00 0.00 0.00 0.00 08:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.32 0.11 0.07 0.04 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-23298) 01/09/26 _x86_64_ (4 CPU) 07:23:26 LINUX RESTART (4 CPU) 07:30:14 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 0.22 0.00 0.02 0.01 0.02 99.73 07:40:01 0 0.02 0.00 0.02 0.02 0.01 99.93 07:40:01 1 0.08 0.00 0.02 0.00 0.01 99.88 07:40:01 2 0.76 0.00 0.03 0.00 0.03 99.18 07:40:01 3 0.02 0.00 0.02 0.01 0.02 99.94 07:50:01 all 0.29 0.00 0.02 0.01 0.01 99.67 07:50:01 0 0.01 0.00 0.01 0.02 0.01 99.94 07:50:01 1 1.07 0.00 0.03 0.00 0.02 98.87 07:50:01 2 0.05 0.00 0.03 0.02 0.02 99.88 07:50:01 3 0.01 0.00 0.01 0.00 0.01 99.97 08:00:14 all 0.03 0.00 0.02 0.09 0.02 99.85 08:00:14 0 0.06 0.00 0.03 0.30 0.03 99.59 08:00:14 1 0.01 0.00 0.01 0.00 0.01 99.96 08:00:14 2 0.02 0.00 0.02 0.00 0.01 99.94 08:00:14 3 0.01 0.00 0.02 0.05 0.01 99.90 08:10:01 all 0.16 0.00 0.02 0.01 0.01 99.80 08:10:01 0 0.57 0.00 0.02 0.01 0.02 99.38 08:10:01 1 0.02 0.00 0.02 0.00 0.01 99.95 08:10:01 2 0.02 0.00 0.02 0.01 0.01 99.94 08:10:01 3 0.03 0.00 0.03 0.01 0.02 99.92 08:20:14 all 0.16 0.00 0.03 0.07 0.01 99.73 08:20:14 0 0.33 0.00 0.02 0.02 0.01 99.63 08:20:14 1 0.27 0.00 0.02 0.00 0.01 99.69 08:20:14 2 0.02 0.00 0.03 0.25 0.02 99.69 08:20:14 3 0.03 0.00 0.04 0.00 0.01 99.92 Average: all 0.17 0.00 0.02 0.04 0.01 99.76 Average: 0 0.20 0.00 0.02 0.08 0.02 99.69 Average: 1 0.29 0.00 0.02 0.00 0.01 99.67 Average: 2 0.17 0.00 0.03 0.06 0.02 99.73 Average: 3 0.02 0.00 0.02 0.01 0.01 99.93