---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8752 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 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: 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: 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 11G 67G 15% / 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 660 9789 4 5538 14985 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:d4:4a:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84516sec preferred_lft 84516sec inet6 fe80::f816:3eff:fed4:4ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:32:97:b5:b9:1e 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-8752) 02/08/26 _x86_64_ (4 CPU) 18:21:32 LINUX RESTART (4 CPU) 18:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:17 12.81 0.01 10.69 2.12 0.23 687.60 47920.81 18:50:01 53.28 0.32 33.70 19.26 10.00 6845.11 266967.73 Average: 32.71 0.17 22.00 10.55 5.03 3715.61 155639.04 18:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:17 9612192 13201760 2756628 16.84 152764 3570848 2924368 16.79 853276 5521984 908 18:50:01 7659976 12969316 2978604 18.19 189976 5158816 3086456 17.72 1504020 6707652 14604 Average: 8636084 13085538 2867616 17.51 171370 4364832 3005412 17.25 1178648 6114818 7756 18:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:17 lo 54.63 54.63 13.83 13.83 0.00 0.00 0.00 0.00 18:40:17 ens3 5.85 4.08 3.71 1.24 0.00 0.00 0.00 0.00 18:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 2173.69 2173.69 2091.91 2091.91 0.00 0.00 0.00 0.00 18:50:01 ens3 87.72 62.82 475.02 15.90 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1096.70 1096.70 1035.74 1035.74 0.00 0.00 0.00 0.00 Average: ens3 46.11 32.97 235.48 8.45 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-8752) 02/08/26 _x86_64_ (4 CPU) 18:21:32 LINUX RESTART (4 CPU) 18:30:13 CPU %user %nice %system %iowait %steal %idle 18:40:17 all 14.00 0.00 0.68 0.13 0.09 85.10 18:40:17 0 13.72 0.00 0.60 0.03 0.09 85.56 18:40:17 1 14.07 0.00 0.69 0.07 0.09 85.08 18:40:17 2 14.12 0.00 0.71 0.12 0.09 84.95 18:40:17 3 14.10 0.00 0.73 0.28 0.09 84.80 18:50:01 all 53.55 0.00 2.67 0.22 0.09 43.47 18:50:01 0 51.99 0.00 2.48 0.37 0.09 45.07 18:50:01 1 53.00 0.00 2.57 0.14 0.09 44.20 18:50:01 2 53.47 0.00 2.79 0.15 0.09 43.51 18:50:01 3 55.74 0.00 2.86 0.20 0.09 41.10 Average: all 33.43 0.00 1.66 0.17 0.09 64.64 Average: 0 32.53 0.00 1.52 0.20 0.09 65.65 Average: 1 33.20 0.00 1.61 0.10 0.09 64.99 Average: 2 33.45 0.00 1.73 0.13 0.09 64.59 Average: 3 34.55 0.00 1.78 0.24 0.09 63.34