---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-61058 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): 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 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 13G 65G 17% / 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 674 8127 4 7187 14971 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:31:f6:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84083sec preferred_lft 84083sec inet6 fe80::f816:3eff:fe31:f69f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:f3:6c:7f:bd:3b 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-4c-4g-61058) 10/01/26 _x86_64_ (4 CPU) 07:57:03 LINUX RESTART (4 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:32 28.28 1.01 24.26 3.01 43.77 3782.06 6552.22 08:20:05 33.13 0.03 29.69 3.41 0.63 2638.54 15312.72 08:30:01 17.40 11.98 5.09 0.33 133.28 2918.18 3364.79 Average: 26.22 4.33 19.64 2.25 59.68 3132.08 8285.19 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:32 9699636 13434312 2521864 15.40 142132 3702692 2681392 15.39 697852 5547868 20156 08:20:05 8418892 12771808 3180844 19.43 164736 4260412 3353048 19.25 848640 6653836 212988 08:30:01 7852384 13209092 2740008 16.73 173032 5208808 2880496 16.53 1111060 6899016 432792 Average: 8656971 13138404 2814239 17.19 159967 4390637 2971645 17.06 885851 6366907 221979 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:32 lo 1598.87 1598.87 1518.23 1518.23 0.00 0.00 0.00 0.00 08:10:32 ens3 92.42 70.41 482.51 17.17 0.00 0.00 0.00 0.00 08:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:05 lo 1492.60 1492.60 1422.42 1422.42 0.00 0.00 0.00 0.00 08:20:05 ens3 42.72 30.91 27.13 11.88 0.00 0.00 0.00 0.00 08:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 2580.42 2580.42 9362.80 9362.80 0.00 0.00 0.00 0.00 08:30:01 ens3 19.31 15.83 85.77 4.17 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1890.03 1890.03 4085.01 4085.01 0.00 0.00 0.00 0.00 Average: ens3 52.40 39.77 206.22 11.18 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-4c-4g-61058) 10/01/26 _x86_64_ (4 CPU) 07:57:03 LINUX RESTART (4 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:32 all 67.42 0.00 2.76 0.08 0.04 29.69 08:10:32 0 65.67 0.00 2.70 0.07 0.03 31.53 08:10:32 1 66.75 0.00 2.68 0.09 0.04 30.44 08:10:32 2 68.71 0.00 2.91 0.11 0.04 28.24 08:10:32 3 68.56 0.00 2.76 0.06 0.04 28.58 08:20:05 all 64.26 0.00 2.94 0.11 0.03 32.66 08:20:05 0 63.52 0.00 3.16 0.11 0.04 33.17 08:20:05 1 64.84 0.00 2.75 0.09 0.04 32.28 08:20:05 2 64.91 0.00 3.06 0.13 0.03 31.88 08:20:05 3 63.77 0.00 2.79 0.10 0.03 33.31 08:30:01 all 31.76 0.07 1.43 0.11 0.02 66.61 08:30:01 0 32.95 0.01 1.23 0.05 0.02 65.74 08:30:01 1 28.77 0.07 1.39 0.14 0.02 69.62 08:30:01 2 33.04 0.21 1.82 0.22 0.02 64.69 08:30:01 3 32.27 0.00 1.27 0.04 0.02 66.40 Average: all 54.60 0.02 2.38 0.10 0.03 42.87 Average: 0 54.12 0.00 2.36 0.08 0.03 43.41 Average: 1 53.56 0.02 2.28 0.11 0.03 44.00 Average: 2 55.69 0.07 2.60 0.15 0.03 41.46 Average: 3 55.01 0.00 2.28 0.07 0.03 42.62