---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-65664 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.9G 68G 13% / 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 662 11116 4 4209 14983 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:65:4a:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78011sec preferred_lft 78011sec inet6 fe80::f816:3eff:fe65:4ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:dc:e7:32:99:90 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-65664) 10/19/26 _x86_64_ (4 CPU) 01:11:43 LINUX RESTART (4 CPU) 01:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:00 1.16 0.01 1.15 0.01 0.04 14.59 0.60 01:40:00 1.08 0.00 1.08 0.00 0.00 12.45 0.00 01:50:00 1.15 0.00 1.15 0.00 0.00 12.96 0.00 02:00:00 1.08 0.00 1.08 0.00 0.00 12.65 0.00 02:10:00 1.17 0.00 1.17 0.00 0.00 13.51 0.00 02:20:00 1.21 0.00 1.21 0.00 0.00 13.87 0.00 02:30:00 1.20 0.00 1.20 0.00 0.00 13.76 0.00 02:40:00 1.22 0.00 1.22 0.00 0.00 14.07 0.00 02:50:00 1.21 0.00 1.21 0.00 0.00 13.77 0.00 03:00:00 1.23 0.00 1.23 0.00 0.00 13.76 0.00 03:10:00 1.20 0.00 1.20 0.00 0.00 13.73 0.00 03:20:00 1.31 0.00 1.31 0.00 0.00 14.72 0.00 03:30:00 67.55 5.12 58.86 3.58 300.20 7496.16 10417.52 Average: 6.29 0.39 5.62 0.28 23.10 589.23 801.39 01:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:00 13633976 15521200 495280 3.02 58116 2056008 1164520 6.68 220184 2258764 180 01:40:00 13635352 15523080 493508 3.01 58476 2056144 1164520 6.68 220548 2259724 32 01:50:00 13636696 15524836 491732 3.00 58876 2056156 1164520 6.68 220948 2260392 40 02:00:00 13637260 15525952 490608 3.00 59268 2056296 1164584 6.68 221348 2268292 176 02:10:00 13636504 15525568 490908 3.00 59636 2056300 1164648 6.69 221712 2268344 36 02:20:00 13635248 15524780 491588 3.00 59988 2056440 1164648 6.69 222036 2268476 4 02:30:00 13634744 15524712 491732 3.00 60384 2056448 1164648 6.69 222456 2268324 32 02:40:00 13633748 15524240 492232 3.01 60760 2056584 1164648 6.69 222840 2268676 36 02:50:00 13632992 15523880 492516 3.01 61136 2056600 1164648 6.69 223208 2268572 36 03:00:00 13631988 15523260 493180 3.01 61512 2056604 1164648 6.69 223584 2268988 32 03:10:00 13630992 15522768 493668 3.02 61856 2056744 1164712 6.69 223936 2269128 36 03:20:00 13633400 15525560 490840 3.00 62224 2056752 1164712 6.69 224296 2269168 32 03:30:00 11432124 15385500 573168 3.50 142980 3938032 1124368 6.45 749012 3814136 28568 Average: 13465002 15513487 498535 3.04 66555 2201162 1161525 6.67 262778 2385460 2249 01:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:00 ens3 1.48 0.16 1.69 0.07 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:00 ens3 0.95 0.09 12.92 0.02 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:00 ens3 0.58 0.08 0.05 0.02 0.00 0.00 0.00 0.00 01:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:00 ens3 0.76 0.64 0.07 0.53 0.00 0.00 0.00 0.00 02:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:00 ens3 0.24 0.11 0.06 0.04 0.00 0.00 0.00 0.00 02:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:00 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 02:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:00 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 02:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:00 ens3 0.18 0.08 0.03 0.02 0.00 0.00 0.00 0.00 02:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:00 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:00 ens3 0.19 0.08 0.03 0.02 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:00 ens3 0.21 0.12 0.06 0.04 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:00 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 lo 786.17 786.17 747.17 747.17 0.00 0.00 0.00 0.00 03:30:00 ens3 173.02 140.39 1264.13 41.60 0.00 0.00 0.00 0.00 03:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 60.57 60.57 57.48 57.48 0.00 0.00 0.00 0.00 Average: ens3 13.74 10.93 98.41 3.27 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-65664) 10/19/26 _x86_64_ (4 CPU) 01:11:43 LINUX RESTART (4 CPU) 01:20:00 CPU %user %nice %system %iowait %steal %idle 01:30:00 all 0.14 0.00 0.04 0.01 0.00 99.80 01:30:00 0 0.03 0.00 0.02 0.04 0.00 99.91 01:30:00 1 0.36 0.00 0.05 0.00 0.00 99.59 01:30:00 2 0.02 0.00 0.03 0.00 0.00 99.95 01:30:00 3 0.16 0.00 0.08 0.01 0.00 99.76 01:40:00 all 0.03 0.00 0.04 0.01 0.00 99.91 01:40:00 0 0.02 0.00 0.02 0.03 0.00 99.93 01:40:00 1 0.05 0.00 0.07 0.00 0.00 99.88 01:40:00 2 0.03 0.00 0.03 0.01 0.00 99.93 01:40:00 3 0.04 0.00 0.04 0.01 0.00 99.91 01:50:00 all 0.31 0.00 0.04 0.01 0.00 99.63 01:50:00 0 1.14 0.00 0.02 0.03 0.00 98.81 01:50:00 1 0.02 0.00 0.02 0.01 0.00 99.95 01:50:00 2 0.04 0.00 0.09 0.01 0.00 99.86 01:50:00 3 0.04 0.00 0.05 0.01 0.00 99.90 02:00:00 all 0.19 0.00 0.05 0.01 0.00 99.75 02:00:00 0 0.36 0.00 0.03 0.00 0.00 99.61 02:00:00 1 0.03 0.00 0.04 0.01 0.00 99.92 02:00:00 2 0.29 0.00 0.09 0.00 0.00 99.62 02:00:00 3 0.08 0.00 0.04 0.04 0.00 99.84 02:10:00 all 0.04 0.00 0.04 0.01 0.00 99.91 02:10:00 0 0.00 0.00 0.01 0.01 0.00 99.98 02:10:00 1 0.05 0.00 0.04 0.03 0.00 99.89 02:10:00 2 0.07 0.00 0.08 0.01 0.00 99.84 02:10:00 3 0.03 0.00 0.04 0.01 0.00 99.92 02:20:00 all 0.03 0.00 0.04 0.02 0.00 99.92 02:20:00 0 0.01 0.00 0.02 0.01 0.00 99.96 02:20:00 1 0.04 0.00 0.04 0.05 0.00 99.87 02:20:00 2 0.04 0.00 0.06 0.01 0.00 99.90 02:20:00 3 0.02 0.00 0.03 0.01 0.00 99.94 02:30:00 all 0.20 0.00 0.04 0.01 0.00 99.75 02:30:00 0 0.01 0.00 0.01 0.01 0.00 99.97 02:30:00 1 0.46 0.00 0.06 0.01 0.00 99.47 02:30:00 2 0.19 0.00 0.04 0.00 0.00 99.77 02:30:00 3 0.14 0.00 0.06 0.02 0.00 99.78 02:40:00 all 0.14 0.00 0.05 0.02 0.00 99.79 02:40:00 0 0.02 0.00 0.03 0.02 0.00 99.93 02:40:00 1 0.46 0.00 0.06 0.01 0.00 99.46 02:40:00 2 0.05 0.00 0.06 0.00 0.00 99.89 02:40:00 3 0.04 0.00 0.05 0.05 0.00 99.87 02:50:00 all 0.29 0.00 0.04 0.01 0.00 99.66 02:50:00 0 0.01 0.00 0.01 0.00 0.00 99.98 02:50:00 1 0.06 0.00 0.05 0.02 0.00 99.88 02:50:00 2 0.04 0.00 0.04 0.01 0.00 99.92 02:50:00 3 1.04 0.00 0.08 0.01 0.00 98.86 03:00:00 all 0.04 0.00 0.04 0.01 0.00 99.91 03:00:00 0 0.03 0.00 0.04 0.01 0.00 99.92 03:00:00 1 0.04 0.00 0.05 0.00 0.00 99.90 03:00:00 2 0.04 0.00 0.05 0.01 0.00 99.91 03:00:00 3 0.03 0.00 0.04 0.03 0.00 99.90 03:10:00 all 0.04 0.00 0.05 0.02 0.00 99.89 03:10:00 0 0.03 0.00 0.04 0.00 0.00 99.92 03:10:00 1 0.04 0.00 0.03 0.00 0.00 99.93 03:10:00 2 0.05 0.00 0.07 0.00 0.00 99.88 03:10:00 3 0.05 0.00 0.06 0.06 0.00 99.83 03:10:00 CPU %user %nice %system %iowait %steal %idle 03:20:00 all 0.12 0.00 0.05 0.02 0.00 99.81 03:20:00 0 0.02 0.00 0.03 0.02 0.00 99.93 03:20:00 1 0.03 0.00 0.03 0.01 0.00 99.93 03:20:00 2 0.04 0.00 0.07 0.02 0.00 99.87 03:20:00 3 0.40 0.00 0.07 0.03 0.00 99.50 03:30:00 all 42.25 0.00 2.16 0.55 0.02 55.03 03:30:00 0 45.89 0.00 2.58 0.29 0.02 51.22 03:30:00 1 43.52 0.00 2.06 0.52 0.02 53.88 03:30:00 2 40.94 0.00 2.09 0.69 0.02 56.26 03:30:00 3 38.63 0.00 1.90 0.69 0.02 58.76 Average: all 3.37 0.00 0.21 0.05 0.00 96.37 Average: 0 3.66 0.00 0.22 0.04 0.00 96.09 Average: 1 3.47 0.00 0.20 0.05 0.00 96.27 Average: 2 3.21 0.00 0.21 0.06 0.00 96.52 Average: 3 3.13 0.00 0.19 0.07 0.00 96.60