---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6558 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): 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: 5600.00 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: 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 18G 138G 12% / 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 782 20391 4 10918 30841 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:35:32:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82253sec preferred_lft 82253sec inet6 fe80::f816:3eff:fe35:3248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:56:80:83:b6:4c 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::5456:80ff:fe83:b64c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6558) 10/30/26 _x86_64_ (8 CPU) 12:27:42 LINUX RESTART (8 CPU) 12:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:14 3.62 0.24 3.15 0.22 207.95 299.32 466.80 12:50:14 1.77 0.20 1.56 0.02 1.56 18.48 243.33 13:00:14 1.42 0.00 1.42 0.00 0.15 16.07 0.00 13:10:14 16.17 0.18 1.65 14.34 4.83 18.99 508116.16 13:20:14 1.59 0.00 1.59 0.00 0.01 17.97 0.00 13:30:14 1.61 0.01 1.60 0.00 0.51 17.72 0.00 Average: 4.36 0.10 1.83 2.43 35.84 64.76 84804.38 12:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:14 29971040 31765292 618876 1.88 62324 2070384 1546880 4.56 248576 2342296 216 12:50:14 29952604 31748116 635724 1.93 63412 2070516 1547444 4.56 249648 2362372 216 13:00:14 29942796 31738984 645032 1.96 64012 2070580 1547508 4.56 250260 2370836 212 13:10:14 29895908 31704464 678776 2.07 64824 2081672 1550648 4.57 262164 2407444 28 13:20:14 29894248 31703472 679800 2.07 65436 2081680 1550776 4.57 262784 2420704 16 13:30:14 29885468 31695472 687808 2.09 66044 2081840 1550892 4.57 263388 2432888 16 Average: 29923677 31725967 657669 2.00 64342 2076112 1549025 4.57 256137 2389423 117 12:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:14 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:40:14 ens3 11.39 6.07 62.23 0.96 0.00 0.00 0.00 0.00 12:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:14 ens3 0.58 0.39 0.26 0.52 0.00 0.00 0.00 0.00 12:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:14 ens3 0.25 0.19 0.10 0.25 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:14 ens3 1.27 0.97 0.78 0.76 0.00 0.00 0.00 0.00 13:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:14 ens3 0.50 0.34 0.23 0.43 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:14 ens3 0.57 0.32 0.25 0.39 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.43 1.38 10.64 0.55 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-8c-8g-6558) 10/30/26 _x86_64_ (8 CPU) 12:27:42 LINUX RESTART (8 CPU) 12:30:14 CPU %user %nice %system %iowait %steal %idle 12:40:14 all 0.15 0.00 0.04 0.03 0.00 99.78 12:40:14 0 0.04 0.00 0.02 0.00 0.00 99.93 12:40:14 1 0.07 0.00 0.07 0.01 0.00 99.85 12:40:14 2 0.03 0.00 0.02 0.02 0.00 99.94 12:40:14 3 0.04 0.00 0.02 0.00 0.00 99.93 12:40:14 4 0.10 0.00 0.05 0.02 0.00 99.83 12:40:14 5 0.07 0.00 0.03 0.01 0.00 99.90 12:40:14 6 0.13 0.00 0.04 0.18 0.00 99.64 12:40:14 7 0.72 0.00 0.03 0.01 0.00 99.24 12:50:14 all 0.08 0.00 0.02 0.01 0.00 99.90 12:50:14 0 0.01 0.00 0.01 0.00 0.00 99.98 12:50:14 1 0.02 0.00 0.04 0.04 0.00 99.90 12:50:14 2 0.02 0.00 0.01 0.00 0.00 99.97 12:50:14 3 0.01 0.00 0.01 0.00 0.00 99.98 12:50:14 4 0.02 0.00 0.01 0.00 0.00 99.96 12:50:14 5 0.10 0.00 0.03 0.00 0.00 99.87 12:50:14 6 0.01 0.00 0.01 0.01 0.00 99.97 12:50:14 7 0.42 0.00 0.01 0.00 0.00 99.57 13:00:14 all 0.01 0.00 0.01 0.01 0.00 99.97 13:00:14 0 0.01 0.00 0.01 0.00 0.00 99.97 13:00:14 1 0.01 0.00 0.01 0.03 0.00 99.94 13:00:14 2 0.02 0.00 0.01 0.00 0.00 99.97 13:00:14 3 0.01 0.00 0.01 0.00 0.00 99.97 13:00:14 4 0.01 0.00 0.01 0.00 0.00 99.98 13:00:14 5 0.03 0.00 0.02 0.00 0.00 99.94 13:00:14 6 0.01 0.00 0.02 0.00 0.00 99.96 13:00:14 7 0.00 0.00 0.00 0.00 0.00 99.99 13:10:14 all 0.12 0.00 0.02 0.03 0.00 99.83 13:10:14 0 0.03 0.00 0.02 0.00 0.00 99.95 13:10:14 1 0.03 0.00 0.02 0.04 0.00 99.92 13:10:14 2 0.02 0.00 0.01 0.00 0.00 99.97 13:10:14 3 0.09 0.00 0.03 0.16 0.00 99.73 13:10:14 4 0.07 0.00 0.02 0.00 0.00 99.91 13:10:14 5 0.05 0.00 0.03 0.00 0.00 99.92 13:10:14 6 0.02 0.00 0.02 0.00 0.00 99.96 13:10:14 7 0.65 0.00 0.02 0.00 0.00 99.32 13:20:14 all 0.02 0.00 0.01 0.01 0.00 99.96 13:20:14 0 0.02 0.00 0.02 0.00 0.00 99.96 13:20:14 1 0.00 0.00 0.01 0.04 0.00 99.95 13:20:14 2 0.01 0.00 0.01 0.00 0.00 99.98 13:20:14 3 0.06 0.00 0.01 0.00 0.00 99.94 13:20:14 4 0.01 0.00 0.01 0.01 0.00 99.98 13:20:14 5 0.02 0.00 0.01 0.00 0.00 99.97 13:20:14 6 0.01 0.00 0.01 0.00 0.00 99.97 13:20:14 7 0.05 0.00 0.04 0.00 0.01 99.91 13:30:14 all 0.10 0.00 0.02 0.01 0.00 99.88 13:30:14 0 0.02 0.00 0.03 0.00 0.00 99.94 13:30:14 1 0.01 0.00 0.01 0.04 0.00 99.94 13:30:14 2 0.02 0.00 0.02 0.00 0.00 99.97 13:30:14 3 0.01 0.00 0.00 0.00 0.00 99.98 13:30:14 4 0.01 0.00 0.01 0.00 0.00 99.97 13:30:14 5 0.03 0.00 0.03 0.00 0.00 99.94 13:30:14 6 0.01 0.00 0.02 0.00 0.00 99.97 13:30:14 7 0.66 0.00 0.02 0.00 0.00 99.32 Average: all 0.08 0.00 0.02 0.01 0.00 99.89 Average: 0 0.02 0.00 0.02 0.00 0.00 99.96 Average: 1 0.02 0.00 0.03 0.03 0.00 99.92 Average: 2 0.02 0.00 0.01 0.00 0.00 99.97 Average: 3 0.04 0.00 0.01 0.03 0.00 99.92 Average: 4 0.04 0.00 0.02 0.00 0.00 99.94 Average: 5 0.05 0.00 0.02 0.00 0.00 99.92 Average: 6 0.03 0.00 0.02 0.03 0.00 99.91 Average: 7 0.42 0.00 0.02 0.00 0.00 99.56