---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2150 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: 5600.00 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 26G 130G 17% / 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 872 11254 4 19965 30750 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:27:e3:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:fe27:e391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:be:26:dc:bc:1a 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::5cbe:26ff:fedc:bc1a/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-2150) 10/16/26 _x86_64_ (8 CPU) 07:22:47 LINUX RESTART (8 CPU) 07:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:09 198.59 0.62 188.83 9.15 27.35 43509.36 86750.47 07:50:01 10.86 0.03 10.54 0.30 1.04 410.62 778.32 Average: 104.55 0.32 99.51 4.72 14.17 21919.71 43684.04 07:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:09 1455732 21928192 10220008 31.10 595548 18967244 16559064 48.83 5115912 22609488 352 07:50:01 288988 20835112 11311964 34.42 596080 19036100 17529776 51.69 5155548 23704552 460 Average: 872360 21381652 10765986 32.76 595814 19001672 17044420 50.26 5135730 23157020 406 07:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:09 lo 2.18 2.18 0.65 0.65 0.00 0.00 0.00 0.00 07:40:09 ens3 247.41 130.24 2734.19 38.99 0.00 0.00 0.00 0.00 07:40:09 docker0 20.59 42.01 1.61 615.22 0.00 0.00 0.00 0.00 07:40:09 br-0701e3bb6664 0.32 0.27 0.01 0.02 0.00 0.00 0.00 0.00 07:40:09 veth2efaadb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:40:09 veth3820997 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:40:09 veth66e951e 0.41 0.41 0.04 0.18 0.00 0.00 0.00 0.00 07:40:09 veth7735cb1 20.81 20.55 6.68 5.55 0.00 0.00 0.00 0.00 07:40:09 veth64180e3 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:40:09 veth4a1e644 15.29 15.48 5.63 2.90 0.00 0.00 0.00 0.00 07:40:09 veth1836ebf 0.19 0.28 0.32 1.14 0.00 0.00 0.00 0.00 07:40:09 veth497b254 1.37 1.11 0.19 1.22 0.00 0.00 0.00 0.00 07:50:01 lo 6.84 6.84 34.88 34.88 0.00 0.00 0.00 0.00 07:50:01 ens3 13.90 10.25 7.02 6.49 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 br-0701e3bb6664 3.78 3.53 34.13 0.82 0.00 0.00 0.00 0.00 07:50:01 veth2efaadb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth3820997 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:50:01 veth66e951e 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:50:01 veth7735cb1 211.17 218.41 152.75 130.39 0.00 0.00 0.00 0.01 07:50:01 veth64180e3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth4a1e644 118.12 107.58 109.07 73.03 0.00 0.00 0.00 0.01 07:50:01 veth497b254 108.23 110.80 70.40 83.61 0.00 0.00 0.00 0.01 Average: lo 4.52 4.52 17.80 17.80 0.00 0.00 0.00 0.00 Average: ens3 130.44 70.14 1368.06 22.71 0.00 0.00 0.00 0.00 Average: docker0 10.28 20.97 0.80 307.03 0.00 0.00 0.00 0.00 Average: br-0701e3bb6664 2.05 1.90 17.10 0.42 0.00 0.00 0.00 0.00 Average: veth2efaadb 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3820997 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth66e951e 0.41 0.31 0.06 0.26 0.00 0.00 0.00 0.00 Average: veth7735cb1 116.17 119.66 79.85 68.09 0.00 0.00 0.00 0.01 Average: veth64180e3 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4a1e644 66.80 61.62 57.45 38.03 0.00 0.00 0.00 0.00 Average: veth497b254 54.90 56.06 35.36 42.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2150) 10/16/26 _x86_64_ (8 CPU) 07:22:47 LINUX RESTART (8 CPU) 07:30:19 CPU %user %nice %system %iowait %steal %idle 07:40:09 all 19.41 0.02 3.15 0.85 0.02 76.55 07:40:09 0 19.48 0.02 3.21 0.95 0.02 76.33 07:40:09 1 17.96 0.02 3.24 0.76 0.02 78.00 07:40:09 2 18.36 0.03 3.15 1.07 0.02 77.38 07:40:09 3 19.16 0.03 3.19 0.65 0.02 76.95 07:40:09 4 19.71 0.02 3.37 1.23 0.02 75.65 07:40:09 5 20.15 0.05 2.97 0.60 0.02 76.22 07:40:09 6 21.52 0.02 2.93 1.06 0.02 74.46 07:40:09 7 18.97 0.01 3.16 0.46 0.02 77.38 07:50:01 all 7.13 0.00 1.38 0.03 0.02 91.44 07:50:01 0 7.07 0.00 1.90 0.01 0.02 90.99 07:50:01 1 6.67 0.00 1.63 0.02 0.02 91.65 07:50:01 2 6.61 0.00 1.26 0.03 0.02 92.08 07:50:01 3 6.14 0.00 1.22 0.03 0.02 92.59 07:50:01 4 8.31 0.00 1.33 0.01 0.03 90.32 07:50:01 5 7.52 0.00 1.25 0.10 0.02 91.10 07:50:01 6 7.81 0.00 1.20 0.03 0.02 90.93 07:50:01 7 6.91 0.00 1.21 0.02 0.02 91.85 Average: all 13.27 0.01 2.26 0.44 0.02 83.99 Average: 0 13.26 0.01 2.55 0.48 0.02 83.67 Average: 1 12.31 0.01 2.44 0.39 0.02 84.83 Average: 2 12.48 0.01 2.20 0.55 0.02 84.74 Average: 3 12.65 0.01 2.21 0.34 0.02 84.77 Average: 4 14.01 0.01 2.35 0.62 0.02 82.99 Average: 5 13.84 0.02 2.11 0.35 0.02 83.65 Average: 6 14.67 0.01 2.07 0.55 0.02 82.69 Average: 7 12.94 0.01 2.18 0.24 0.02 84.61