---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-313 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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): 2 On-line CPU(s) list: 0,1 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): 2 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 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 28G 28% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 600 2260 4 5076 7025 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:f3:53:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81610sec preferred_lft 81610sec inet6 fe80::f816:3eff:fef3:53ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:0c:48:d8:e9:a3 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 5.15.0-190-generic (prd-ubuntu2204-docker-2c-2g-313) 09/05/26 _x86_64_ (2 CPU) 20:20:09 LINUX RESTART (2 CPU) 20:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:01 1.09 0.01 1.08 0.00 0.04 13.77 0.24 20:50:11 1.41 0.00 1.40 0.00 0.00 16.51 0.04 21:00:11 1.37 0.00 1.36 0.01 0.00 16.00 0.07 21:10:01 1.15 0.00 1.14 0.01 0.00 13.59 0.05 21:20:11 1.62 0.00 1.61 0.01 0.01 18.02 0.07 21:30:02 38.73 4.55 33.35 0.83 268.49 4712.96 1194.06 Average: 7.48 0.75 6.59 0.14 44.19 788.58 196.57 20:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 5464800 7406556 401512 4.94 52996 2083572 988020 10.77 255212 2170456 244 20:50:11 5464800 7407144 400968 4.93 53564 2083584 988020 10.77 255792 2170500 148 21:00:11 5464800 7407640 400388 4.93 54052 2083592 988020 10.77 256272 2170480 148 21:10:01 5464800 7408016 400044 4.92 54428 2083592 996212 10.86 256640 2170708 240 21:20:11 5464800 7408676 399396 4.91 55000 2083672 996212 10.86 257228 2170704 120 21:30:02 3060512 6366240 1388388 17.08 105924 3339076 1857432 20.24 535336 4196676 43004 Average: 5064085 7234045 565116 6.95 62661 2292848 1135653 12.38 302747 2508254 7317 20:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.19 0.08 0.03 0.02 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:11 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:50:11 ens3 0.18 0.09 0.03 0.02 0.00 0.00 0.00 0.00 20:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:11 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 21:00:11 ens3 0.30 0.14 0.10 0.06 0.00 0.00 0.00 0.00 21:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 ens3 0.16 0.07 0.03 0.02 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:11 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 21:20:11 ens3 0.17 0.08 0.03 0.02 0.00 0.00 0.00 0.00 21:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:02 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 21:30:02 ens3 128.96 100.83 1042.30 15.99 0.00 0.00 0.00 0.00 21:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 21.39 16.67 171.56 2.65 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 5.15.0-190-generic (prd-ubuntu2204-docker-2c-2g-313) 09/05/26 _x86_64_ (2 CPU) 20:20:09 LINUX RESTART (2 CPU) 20:30:11 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 0.29 0.00 0.05 0.02 0.00 99.64 20:40:01 0 0.06 0.00 0.06 0.00 0.01 99.88 20:40:01 1 0.52 0.00 0.04 0.03 0.00 99.41 20:50:11 all 0.08 0.00 0.05 0.02 0.00 99.84 20:50:11 0 0.07 0.00 0.06 0.02 0.01 99.84 20:50:11 1 0.09 0.00 0.05 0.03 0.00 99.83 21:00:11 all 0.43 0.00 0.05 0.02 0.00 99.49 21:00:11 0 0.79 0.00 0.03 0.01 0.00 99.16 21:00:11 1 0.07 0.00 0.07 0.03 0.01 99.82 21:10:01 all 0.37 0.00 0.06 0.02 0.00 99.55 21:10:01 0 0.03 0.00 0.05 0.01 0.00 99.91 21:10:01 1 0.70 0.00 0.07 0.02 0.00 99.20 21:20:11 all 0.17 0.00 0.05 0.02 0.00 99.75 21:20:11 0 0.05 0.00 0.05 0.04 0.00 99.86 21:20:11 1 0.29 0.00 0.06 0.00 0.00 99.65 21:30:02 all 28.08 0.00 1.61 0.63 0.02 69.66 21:30:02 0 26.77 0.00 1.63 1.02 0.01 70.56 21:30:02 1 29.39 0.00 1.59 0.24 0.02 68.77 Average: all 4.84 0.00 0.31 0.12 0.01 94.73 Average: 0 4.57 0.00 0.31 0.18 0.01 94.94 Average: 1 5.11 0.00 0.31 0.06 0.01 94.52