---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.02 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 729 25894 4 5467 30893 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:29:36:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83164sec preferred_lft 83164sec inet6 fe80::f816:3eff:fe29:3686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:8a:fa:2d:19:7d 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 inet6 fe80::a08a:faff:fe2d:197d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-9) 10/07/26 _x86_64_ (8 CPU) 18:14:40 LINUX RESTART (8 CPU) 18:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:10 2.46 0.19 2.22 0.04 1.56 258.47 2049.53 18:40:10 2.06 0.00 2.06 0.00 0.00 23.59 0.00 18:50:10 2.51 0.01 2.50 0.00 0.37 351.13 0.00 19:00:10 2.06 0.00 2.06 0.00 0.00 141.93 0.00 Average: 2.27 0.05 2.21 0.01 0.48 193.78 512.38 18:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:10 26051804 31208044 1091492 3.32 170028 5169732 1839192 5.42 1788148 4467900 40 18:40:10 26051552 31208648 1091016 3.32 170700 5169864 1839512 5.42 1788840 4468680 16 18:50:10 25960596 31219656 1079624 3.29 171524 5267304 1842236 5.43 1790696 4570428 224 19:00:10 25918764 31215260 1083928 3.30 172200 5302876 1842428 5.43 1791372 4606264 204 Average: 25995679 31212902 1086515 3.31 171113 5227444 1840842 5.43 1789764 4528318 121 18:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:10 ens3 9.09 5.88 74.19 0.82 0.00 0.00 0.00 0.00 18:30:10 docker0 5.29 7.76 0.33 73.96 0.00 0.00 0.00 0.00 18:30:10 vetha84276f 5.29 7.76 0.40 73.96 0.00 0.00 0.00 0.01 18:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:10 ens3 0.41 0.37 0.17 0.40 0.00 0.00 0.00 0.00 18:40:10 docker0 0.10 0.02 0.01 0.00 0.00 0.00 0.00 0.00 18:40:10 vetha84276f 0.10 0.03 0.01 0.00 0.00 0.00 0.00 0.00 18:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:10 ens3 14.70 7.12 163.72 2.31 0.00 0.00 0.00 0.00 18:50:10 docker0 5.50 12.16 0.33 162.78 0.00 0.00 0.00 0.00 18:50:10 vetha84276f 5.50 12.16 0.40 162.78 0.00 0.00 0.00 0.01 19:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:10 ens3 5.71 2.59 59.71 0.69 0.00 0.00 0.00 0.00 19:00:10 docker0 1.98 4.82 0.12 59.42 0.00 0.00 0.00 0.00 19:00:10 vetha84276f 1.98 4.83 0.15 59.42 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 7.48 3.99 74.45 1.06 0.00 0.00 0.00 0.00 Average: docker0 3.21 6.19 0.20 74.04 0.00 0.00 0.00 0.00 Average: vetha84276f 3.21 6.19 0.24 74.04 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-9) 10/07/26 _x86_64_ (8 CPU) 18:14:40 LINUX RESTART (8 CPU) 18:20:10 CPU %user %nice %system %iowait %steal %idle 18:30:10 all 0.17 0.00 0.03 0.01 0.00 99.79 18:30:10 0 0.02 0.00 0.02 0.02 0.00 99.94 18:30:10 1 0.20 0.00 0.03 0.05 0.00 99.73 18:30:10 2 0.44 0.00 0.03 0.00 0.00 99.53 18:30:10 3 0.39 0.00 0.07 0.00 0.00 99.54 18:30:10 4 0.09 0.00 0.04 0.00 0.00 99.87 18:30:10 5 0.05 0.00 0.03 0.01 0.00 99.91 18:30:10 6 0.02 0.00 0.01 0.01 0.00 99.96 18:30:10 7 0.14 0.00 0.03 0.00 0.00 99.82 18:40:10 all 0.10 0.00 0.02 0.01 0.00 99.87 18:40:10 0 0.03 0.00 0.02 0.00 0.00 99.94 18:40:10 1 0.02 0.00 0.02 0.05 0.00 99.92 18:40:10 2 0.62 0.00 0.03 0.00 0.00 99.34 18:40:10 3 0.03 0.00 0.01 0.00 0.00 99.97 18:40:10 4 0.02 0.00 0.03 0.01 0.00 99.94 18:40:10 5 0.04 0.00 0.03 0.01 0.00 99.92 18:40:10 6 0.01 0.00 0.01 0.00 0.00 99.98 18:40:10 7 0.02 0.00 0.02 0.00 0.00 99.97 18:50:10 all 0.10 0.00 0.03 0.01 0.00 99.86 18:50:10 0 0.11 0.00 0.02 0.00 0.00 99.88 18:50:10 1 0.06 0.00 0.04 0.05 0.00 99.86 18:50:10 2 0.03 0.00 0.04 0.00 0.00 99.93 18:50:10 3 0.24 0.00 0.01 0.00 0.00 99.75 18:50:10 4 0.22 0.00 0.05 0.01 0.00 99.73 18:50:10 5 0.06 0.00 0.04 0.00 0.00 99.90 18:50:10 6 0.05 0.00 0.03 0.00 0.00 99.92 18:50:10 7 0.05 0.00 0.03 0.01 0.00 99.92 19:00:10 all 0.12 0.00 0.02 0.01 0.00 99.85 19:00:10 0 0.02 0.00 0.02 0.00 0.00 99.96 19:00:10 1 0.74 0.00 0.05 0.05 0.00 99.16 19:00:10 2 0.07 0.00 0.02 0.00 0.00 99.90 19:00:10 3 0.01 0.00 0.01 0.01 0.00 99.98 19:00:10 4 0.02 0.00 0.02 0.00 0.00 99.96 19:00:10 5 0.05 0.00 0.04 0.00 0.00 99.91 19:00:10 6 0.02 0.00 0.03 0.00 0.00 99.95 19:00:10 7 0.01 0.00 0.01 0.01 0.00 99.97 Average: all 0.12 0.00 0.03 0.01 0.00 99.84 Average: 0 0.05 0.00 0.02 0.01 0.00 99.93 Average: 1 0.25 0.00 0.03 0.05 0.00 99.67 Average: 2 0.29 0.00 0.03 0.00 0.00 99.68 Average: 3 0.17 0.00 0.02 0.00 0.00 99.81 Average: 4 0.09 0.00 0.03 0.00 0.00 99.88 Average: 5 0.05 0.00 0.03 0.01 0.00 99.91 Average: 6 0.02 0.00 0.02 0.00 0.00 99.95 Average: 7 0.06 0.00 0.02 0.00 0.00 99.92