---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1663 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): 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 769 24628 4 6694 30853 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:6a:9c:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82882sec preferred_lft 82882sec inet6 fe80::f816:3eff:fe6a:9cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:f4:44:ba:a7:eb 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::b0f4:44ff:feba:a7eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1663) 09/15/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:15 1.73 0.20 1.51 0.02 2.02 18.72 219.78 21:40:24 1.36 0.00 1.36 0.00 0.00 15.33 0.00 21:50:25 1.46 0.15 1.31 0.00 4.89 14.80 0.00 22:00:00 15.87 0.00 1.44 14.43 0.15 16.26 530590.45 22:10:00 93.87 3.25 87.79 2.83 224.01 17717.55 34635.83 Average: 22.91 0.73 18.83 3.36 46.59 3586.13 109479.64 21:20:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:15 30048484 31770064 614104 1.87 63388 1996964 1559800 4.60 186472 2330676 8 21:40:24 30040460 31762644 621660 1.89 63996 1996968 1560252 4.60 187036 2338384 228 21:50:25 30016384 31741124 642640 1.96 64544 1998520 1584988 4.67 188944 2373056 292 22:00:00 30002552 31738000 645592 1.96 65296 2008484 1563652 4.61 199492 2379184 16 22:10:00 24960924 30879468 1418308 4.32 149536 5948220 1962856 5.79 1852472 5501880 19180 Average: 29013761 31578260 788461 2.40 81352 2789831 1646310 4.85 522883 2984636 3945 21:20:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:15 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:30:15 ens3 0.20 0.17 0.08 0.19 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 21:40:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:40:24 ens3 0.22 0.20 0.09 0.22 0.00 0.00 0.00 0.00 21:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:25 ens3 1.15 0.92 0.74 0.72 0.00 0.00 0.00 0.00 21:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:00:00 ens3 0.20 0.17 0.08 0.21 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:10:00 ens3 110.76 85.52 1287.46 354.33 0.00 0.00 0.00 0.00 22:10:00 docker0 0.84 1.79 0.05 13.08 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 22.69 17.54 259.84 71.72 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.36 0.01 2.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1663) 09/15/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:24 CPU %user %nice %system %iowait %steal %idle 21:30:15 all 0.09 0.00 0.01 0.01 0.00 99.89 21:30:15 0 0.02 0.00 0.01 0.00 0.00 99.97 21:30:15 1 0.03 0.00 0.01 0.01 0.00 99.95 21:30:15 2 0.57 0.00 0.03 0.03 0.01 99.36 21:30:15 3 0.00 0.00 0.00 0.00 0.00 100.00 21:30:15 4 0.03 0.00 0.01 0.00 0.00 99.95 21:30:15 5 0.02 0.00 0.01 0.00 0.00 99.97 21:30:15 6 0.01 0.00 0.02 0.01 0.00 99.96 21:30:15 7 0.01 0.00 0.01 0.01 0.00 99.97 21:40:24 all 0.03 0.00 0.01 0.01 0.00 99.95 21:40:24 0 0.04 0.00 0.01 0.00 0.00 99.94 21:40:24 1 0.04 0.00 0.03 0.00 0.01 99.92 21:40:24 2 0.12 0.00 0.01 0.02 0.00 99.84 21:40:24 3 0.00 0.00 0.00 0.00 0.00 99.99 21:40:24 4 0.02 0.00 0.01 0.00 0.00 99.97 21:40:24 5 0.01 0.00 0.01 0.00 0.00 99.97 21:40:24 6 0.01 0.00 0.00 0.01 0.00 99.97 21:40:24 7 0.01 0.00 0.01 0.00 0.00 99.98 21:50:25 all 0.18 0.00 0.02 0.02 0.00 99.79 21:50:25 0 0.12 0.00 0.01 0.00 0.00 99.87 21:50:25 1 0.04 0.00 0.01 0.00 0.00 99.95 21:50:25 2 1.07 0.00 0.02 0.00 0.00 98.90 21:50:25 3 0.05 0.00 0.01 0.00 0.00 99.93 21:50:25 4 0.05 0.00 0.02 0.01 0.00 99.92 21:50:25 5 0.01 0.00 0.01 0.00 0.00 99.97 21:50:25 6 0.03 0.00 0.01 0.10 0.00 99.84 21:50:25 7 0.02 0.00 0.03 0.01 0.01 99.93 22:00:00 all 0.06 0.00 0.02 0.03 0.00 99.89 22:00:00 0 0.02 0.00 0.01 0.00 0.00 99.97 22:00:00 1 0.02 0.00 0.03 0.00 0.00 99.94 22:00:00 2 0.38 0.00 0.01 0.00 0.00 99.61 22:00:00 3 0.01 0.00 0.01 0.00 0.00 99.98 22:00:00 4 0.02 0.00 0.03 0.15 0.00 99.79 22:00:00 5 0.01 0.00 0.01 0.00 0.00 99.98 22:00:00 6 0.01 0.00 0.01 0.05 0.00 99.92 22:00:00 7 0.01 0.00 0.01 0.00 0.00 99.98 22:10:00 all 4.94 0.00 1.58 0.53 0.02 92.94 22:10:00 0 7.53 0.00 1.77 0.33 0.02 90.35 22:10:00 1 4.61 0.00 1.46 0.28 0.02 93.64 22:10:00 2 3.98 0.00 1.50 0.30 0.02 94.20 22:10:00 3 4.23 0.00 1.51 0.58 0.02 93.66 22:10:00 4 5.28 0.00 1.45 0.54 0.02 92.72 22:10:00 5 4.67 0.00 1.82 0.28 0.02 93.21 22:10:00 6 3.84 0.00 1.47 1.44 0.02 93.23 22:10:00 7 5.35 0.00 1.64 0.50 0.02 92.49 Average: all 1.06 0.00 0.33 0.12 0.01 98.48 Average: 0 1.56 0.00 0.37 0.07 0.00 98.01 Average: 1 0.95 0.00 0.31 0.06 0.01 98.67 Average: 2 1.23 0.00 0.32 0.07 0.01 98.38 Average: 3 0.86 0.00 0.31 0.12 0.00 98.70 Average: 4 1.09 0.00 0.31 0.14 0.00 98.46 Average: 5 0.95 0.00 0.38 0.06 0.01 98.61 Average: 6 0.79 0.00 0.30 0.32 0.01 98.58 Average: 7 1.09 0.00 0.34 0.11 0.01 98.46