---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4010 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: 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: 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 14G 142G 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 763 24640 4 6688 30860 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:24:86:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82888sec preferred_lft 82888sec inet6 fe80::f816:3eff:fe24:867d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:1b:1e:4a:ad:be 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::1b:1eff:fe4a:adbe/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-4010) 10/21/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:15 1.76 0.19 1.56 0.01 1.52 18.92 8.00 21:40:15 1.33 0.00 1.33 0.00 0.00 15.36 0.00 21:50:01 1.42 0.00 1.42 0.00 0.00 16.17 0.00 22:00:15 1.40 0.00 1.40 0.00 0.00 16.17 0.00 22:10:08 104.01 4.05 96.69 3.27 260.81 19705.31 37220.34 Average: 21.69 0.84 20.20 0.65 51.71 3896.69 7336.60 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:15 30115140 31785612 600864 1.83 60620 1949488 1528872 4.51 181024 2278720 16 21:40:15 30114388 31785448 601244 1.83 61196 1949496 1529260 4.51 181588 2286004 180 21:50:01 30106584 31778236 608548 1.85 61788 1949512 1537644 4.53 182148 2293496 16 22:00:15 30101344 31773708 613284 1.87 62396 1949576 1537780 4.53 182788 2299988 176 22:10:08 24575284 30929440 1367152 4.16 157052 6348764 2154168 6.35 1892772 5821048 2868 Average: 29002548 31610489 758218 2.31 80610 2829367 1657545 4.89 524064 2995851 651 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:15 ens3 0.22 0.20 0.08 0.21 0.00 0.00 0.00 0.00 21:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:15 ens3 0.21 0.18 0.09 0.20 0.00 0.00 0.00 0.00 21:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.25 0.20 0.12 0.23 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:15 ens3 0.19 0.16 0.07 0.20 0.00 0.00 0.00 0.00 22:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:08 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 22:10:08 ens3 108.79 83.90 1419.71 358.47 0.00 0.00 0.00 0.00 22:10:08 docker0 0.90 2.06 0.05 13.27 0.00 0.00 0.00 0.00 22:10:08 br-7c112638b489 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:08 vethf7727fc 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 21.61 16.68 279.85 70.81 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.41 0.01 2.62 0.00 0.00 0.00 0.00 Average: br-7c112638b489 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf7727fc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4010) 10/21/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:15 all 0.02 0.00 0.01 0.01 0.00 99.96 21:30:15 0 0.01 0.00 0.01 0.00 0.00 99.98 21:30:15 1 0.05 0.00 0.01 0.00 0.00 99.93 21:30:15 2 0.01 0.00 0.00 0.00 0.00 99.98 21:30:15 3 0.02 0.00 0.03 0.05 0.00 99.89 21:30:15 4 0.01 0.00 0.01 0.01 0.00 99.98 21:30:15 5 0.01 0.00 0.01 0.00 0.00 99.97 21:30:15 6 0.00 0.00 0.00 0.00 0.00 99.99 21:30:15 7 0.02 0.00 0.01 0.01 0.00 99.96 21:40:15 all 0.05 0.00 0.01 0.01 0.00 99.93 21:40:15 0 0.00 0.00 0.01 0.00 0.00 99.99 21:40:15 1 0.33 0.00 0.01 0.00 0.00 99.65 21:40:15 2 0.03 0.00 0.01 0.00 0.00 99.96 21:40:15 3 0.02 0.00 0.03 0.04 0.00 99.90 21:40:15 4 0.01 0.00 0.01 0.01 0.00 99.98 21:40:15 5 0.01 0.00 0.01 0.00 0.00 99.98 21:40:15 6 0.00 0.00 0.01 0.00 0.00 99.99 21:40:15 7 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 all 0.05 0.00 0.01 0.01 0.00 99.93 21:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:50:01 1 0.29 0.00 0.02 0.05 0.00 99.64 21:50:01 2 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 3 0.03 0.00 0.03 0.01 0.00 99.93 21:50:01 4 0.01 0.00 0.01 0.00 0.00 99.99 21:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 6 0.00 0.00 0.00 0.00 0.00 99.99 21:50:01 7 0.02 0.00 0.01 0.00 0.00 99.97 22:00:15 all 0.01 0.00 0.01 0.01 0.00 99.97 22:00:15 0 0.00 0.00 0.00 0.00 0.00 100.00 22:00:15 1 0.02 0.00 0.02 0.03 0.00 99.93 22:00:15 2 0.01 0.00 0.00 0.00 0.00 99.99 22:00:15 3 0.01 0.00 0.02 0.00 0.00 99.97 22:00:15 4 0.01 0.00 0.01 0.00 0.00 99.98 22:00:15 5 0.00 0.00 0.02 0.00 0.00 99.98 22:00:15 6 0.01 0.00 0.01 0.01 0.00 99.97 22:00:15 7 0.00 0.00 0.01 0.01 0.00 99.98 22:10:08 all 4.94 0.00 1.66 0.50 0.01 92.90 22:10:08 0 3.62 0.00 1.75 0.40 0.01 94.23 22:10:08 1 7.30 0.00 1.73 0.54 0.01 90.42 22:10:08 2 7.53 0.00 1.61 0.26 0.01 90.59 22:10:08 3 3.64 0.00 1.37 0.38 0.00 94.60 22:10:08 4 4.00 0.00 1.80 0.90 0.01 93.29 22:10:08 5 4.50 0.00 1.65 0.25 0.01 93.60 22:10:08 6 5.02 0.00 1.58 0.37 0.01 93.02 22:10:08 7 3.88 0.00 1.78 0.89 0.01 93.44 Average: all 1.00 0.00 0.34 0.10 0.00 98.56 Average: 0 0.72 0.00 0.35 0.08 0.00 98.85 Average: 1 1.58 0.00 0.36 0.12 0.00 97.94 Average: 2 1.49 0.00 0.32 0.05 0.00 98.13 Average: 3 0.73 0.00 0.29 0.10 0.00 98.88 Average: 4 0.79 0.00 0.36 0.18 0.00 98.67 Average: 5 0.89 0.00 0.33 0.05 0.00 98.72 Average: 6 0.99 0.00 0.31 0.08 0.00 98.62 Average: 7 0.78 0.00 0.36 0.18 0.00 98.69