---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6052 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 14G 141G 10% / 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 764 24492 4 6835 30859 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:a2:70:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.160/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82923sec preferred_lft 82923sec inet6 fe80::f816:3eff:fea2:70bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:34:dc:4e:44:cb 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::f034:dcff:fe4e:44cb/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-6052) 10/28/26 _x86_64_ (8 CPU) 21:12:43 LINUX RESTART (8 CPU) 21:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:14 1.55 0.19 1.35 0.01 1.56 16.63 0.44 21:40:01 1.21 0.00 1.21 0.00 0.00 14.04 0.00 21:50:14 1.26 0.00 1.26 0.00 0.14 14.66 0.00 22:00:14 1.42 0.17 1.25 0.00 4.67 14.92 0.00 22:10:00 122.43 3.95 100.74 17.74 257.59 20005.16 545466.14 Average: 25.14 0.85 20.80 3.48 51.87 3940.85 107122.23 21:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:14 29974056 31768596 616256 1.88 62260 2070612 1561376 4.60 249136 2350408 12 21:40:01 29965264 31760316 624648 1.90 62620 2070752 1561568 4.60 249488 2357316 16 21:50:14 29962256 31757708 627356 1.91 62980 2070804 1561700 4.61 249844 2364576 20 22:00:14 29926720 31724340 660192 2.01 63360 2072212 1586112 4.68 251524 2402176 20 22:10:00 24410928 30915828 1379860 4.20 158724 6493932 2174356 6.41 1974296 5888908 2956 Average: 28847845 31585358 781662 2.38 81989 2955662 1689022 4.98 594858 3072677 605 21:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:14 ens3 0.26 0.19 0.10 0.26 0.00 0.00 0.00 0.00 21:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.20 0.16 0.08 0.20 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:14 ens3 0.24 0.20 0.12 0.22 0.00 0.00 0.00 0.00 21:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:14 ens3 1.12 0.90 0.73 0.72 0.00 0.00 0.00 0.00 22:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 22:10:00 ens3 113.18 86.31 1435.23 370.19 0.00 0.00 0.00 0.00 22:10:00 docker0 0.87 1.54 0.05 13.40 0.00 0.00 0.00 0.00 22:10:00 br-6c0cfee48cc7 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 veth57ad2aa 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.59 17.24 282.07 72.98 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.30 0.01 2.63 0.00 0.00 0.00 0.00 Average: br-6c0cfee48cc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth57ad2aa 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-6052) 10/28/26 _x86_64_ (8 CPU) 21:12:43 LINUX RESTART (8 CPU) 21:20:14 CPU %user %nice %system %iowait %steal %idle 21:30:14 all 0.05 0.00 0.01 0.01 0.00 99.93 21:30:14 0 0.02 0.00 0.03 0.00 0.00 99.95 21:30:14 1 0.27 0.00 0.01 0.04 0.00 99.68 21:30:14 2 0.03 0.00 0.01 0.00 0.00 99.96 21:30:14 3 0.02 0.00 0.01 0.00 0.00 99.97 21:30:14 4 0.04 0.00 0.01 0.01 0.00 99.94 21:30:14 5 0.01 0.00 0.01 0.00 0.00 99.97 21:30:14 6 0.00 0.00 0.00 0.01 0.00 99.99 21:30:14 7 0.00 0.00 0.00 0.01 0.00 99.98 21:40:01 all 0.03 0.00 0.01 0.01 0.00 99.95 21:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:40:01 1 0.16 0.00 0.02 0.02 0.00 99.80 21:40:01 2 0.02 0.00 0.01 0.00 0.00 99.97 21:40:01 3 0.03 0.00 0.01 0.00 0.00 99.96 21:40:01 4 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 5 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 6 0.00 0.00 0.00 0.02 0.00 99.98 21:40:01 7 0.00 0.00 0.00 0.01 0.00 99.99 21:50:14 all 0.13 0.00 0.01 0.01 0.00 99.85 21:50:14 0 0.01 0.00 0.02 0.00 0.00 99.97 21:50:14 1 0.87 0.00 0.01 0.03 0.00 99.08 21:50:14 2 0.01 0.00 0.02 0.00 0.00 99.97 21:50:14 3 0.10 0.00 0.01 0.00 0.00 99.88 21:50:14 4 0.02 0.00 0.03 0.00 0.00 99.95 21:50:14 5 0.01 0.00 0.01 0.00 0.00 99.97 21:50:14 6 0.00 0.00 0.00 0.00 0.00 99.99 21:50:14 7 0.00 0.00 0.00 0.01 0.00 99.99 22:00:14 all 0.04 0.00 0.02 0.01 0.00 99.93 22:00:14 0 0.03 0.00 0.01 0.00 0.00 99.96 22:00:14 1 0.11 0.00 0.04 0.03 0.00 99.82 22:00:14 2 0.03 0.00 0.02 0.01 0.00 99.94 22:00:14 3 0.08 0.00 0.02 0.00 0.00 99.90 22:00:14 4 0.01 0.00 0.02 0.01 0.00 99.96 22:00:14 5 0.02 0.00 0.01 0.00 0.00 99.96 22:00:14 6 0.07 0.00 0.02 0.00 0.00 99.91 22:00:14 7 0.02 0.00 0.01 0.00 0.00 99.98 22:10:00 all 4.71 0.00 1.77 0.43 0.01 93.08 22:10:00 0 3.46 0.00 1.49 0.14 0.01 94.91 22:10:00 1 4.30 0.00 1.81 0.81 0.01 93.07 22:10:00 2 4.96 0.00 2.03 0.22 0.01 92.78 22:10:00 3 4.10 0.00 1.71 0.46 0.01 93.73 22:10:00 4 8.05 0.00 1.94 0.57 0.01 89.43 22:10:00 5 4.50 0.00 1.72 0.26 0.01 93.51 22:10:00 6 4.70 0.00 1.63 0.23 0.01 93.43 22:10:00 7 3.60 0.00 1.87 0.79 0.00 93.73 Average: all 0.97 0.00 0.36 0.09 0.00 98.57 Average: 0 0.70 0.00 0.31 0.03 0.00 98.96 Average: 1 1.13 0.00 0.37 0.18 0.00 98.31 Average: 2 0.99 0.00 0.41 0.05 0.00 98.55 Average: 3 0.85 0.00 0.34 0.09 0.00 98.71 Average: 4 1.59 0.00 0.39 0.11 0.00 97.90 Average: 5 0.89 0.00 0.35 0.05 0.00 98.71 Average: 6 0.93 0.00 0.33 0.05 0.00 98.69 Average: 7 0.71 0.00 0.37 0.16 0.00 98.76