---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3056 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: 5600.02 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 1033 16288 4 14770 30589 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:37:05:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84494sec preferred_lft 84494sec inet6 fe80::f816:3eff:fe37:5fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:0b:c6:f9:d4:46 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::580b:c6ff:fef9:d446/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3056) 10/19/26 _x86_64_ (8 CPU) 06:29:52 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:03 598.42 13.90 545.01 39.51 1777.36 62478.23 676355.30 06:50:04 147.30 0.56 139.33 7.41 15.22 30970.21 156952.65 07:00:04 42.60 1.18 35.04 6.38 30.22 5386.98 68211.93 Average: 263.17 5.22 240.16 17.79 608.83 32986.63 300940.81 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:03 13629368 27754736 4464708 13.59 531456 12923156 4766232 14.06 3522200 14213544 343008 06:50:04 388080 17901184 13754144 41.85 574448 16544076 22469136 66.26 4883364 23853664 13768 07:00:04 6880716 22006460 10136880 30.85 576660 13724460 14922800 44.01 4659852 17675780 660 Average: 6966055 22554127 9451911 28.76 560855 14397231 14052723 41.44 4355139 18580996 119145 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:03 lo 2.52 2.52 0.69 0.69 0.00 0.00 0.00 0.00 06:40:03 ens3 540.05 320.11 5137.53 95.89 0.00 0.00 0.00 0.00 06:40:03 docker0 29.41 50.09 2.14 695.58 0.00 0.00 0.00 0.00 06:40:03 vethdf38660 2.56 8.42 0.19 178.16 0.00 0.00 0.00 0.01 06:50:04 lo 19.44 19.44 81.58 81.58 0.00 0.00 0.00 0.00 06:50:04 ens3 101.96 56.14 1684.50 11.80 0.00 0.00 0.00 0.00 06:50:04 docker0 10.95 14.34 0.60 173.38 0.00 0.00 0.00 0.00 06:50:04 br-0fbaa60d661f 15.22 17.06 19.70 75.75 0.00 0.00 0.00 0.00 06:50:04 veth4a41cb6 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:50:04 veth51602d5 10.98 10.76 99.32 25.99 0.00 0.00 0.00 0.01 06:50:04 vethcc5ada2 97.13 101.42 57.93 53.75 0.00 0.00 0.00 0.00 06:50:04 vetha78e60c 6.28 6.48 25.91 14.55 0.00 0.00 0.00 0.00 06:50:04 vethe194223 21.16 23.35 19.66 173.86 0.00 0.00 0.00 0.01 06:50:04 vethcfbb37a 80.57 75.38 68.98 41.22 0.00 0.00 0.00 0.01 06:50:04 vethe1df94a 21.08 20.90 12.23 16.54 0.00 0.00 0.00 0.00 07:00:04 lo 57.68 57.68 258.47 258.47 0.00 0.00 0.00 0.00 07:00:04 ens3 10.30 8.63 27.67 2.95 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 br-0fbaa60d661f 49.40 56.04 68.47 218.96 0.00 0.00 0.00 0.00 07:00:04 veth4a41cb6 0.24 0.22 0.03 0.07 0.00 0.00 0.00 0.00 07:00:04 veth51602d5 29.08 28.05 263.84 63.21 0.00 0.00 0.00 0.02 07:00:04 vethcc5ada2 82.30 86.67 54.81 33.07 0.00 0.00 0.00 0.00 07:00:04 vetha78e60c 17.03 18.17 63.00 57.16 0.00 0.00 0.00 0.01 07:00:04 vethe194223 64.98 71.97 69.34 479.75 0.00 0.00 0.00 0.04 07:00:04 vethcfbb37a 51.91 47.52 68.44 31.30 0.00 0.00 0.00 0.01 Average: lo 26.50 26.50 113.39 113.39 0.00 0.00 0.00 0.00 Average: ens3 217.82 128.52 2286.92 36.94 0.00 0.00 0.00 0.00 Average: docker0 13.47 21.51 0.91 290.15 0.00 0.00 0.00 0.00 Average: br-0fbaa60d661f 21.50 24.32 29.34 98.08 0.00 0.00 0.00 0.00 Average: veth4a41cb6 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth51602d5 13.33 12.92 120.86 29.69 0.00 0.00 0.00 0.01 Average: vethcc5ada2 59.75 62.64 37.54 28.92 0.00 0.00 0.00 0.00 Average: vetha78e60c 7.76 8.20 29.59 23.86 0.00 0.00 0.00 0.00 Average: vethe194223 28.67 31.72 29.62 217.52 0.00 0.00 0.00 0.02 Average: vethcfbb37a 44.12 40.94 45.76 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3056) 10/19/26 _x86_64_ (8 CPU) 06:29:52 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:03 all 40.35 0.00 5.32 1.18 0.02 53.13 06:40:03 0 41.90 0.00 4.92 0.91 0.02 52.24 06:40:03 1 40.24 0.00 4.98 1.10 0.02 53.65 06:40:03 2 37.81 0.00 5.10 1.24 0.02 55.83 06:40:03 3 39.27 0.00 6.09 1.21 0.02 53.42 06:40:03 4 40.26 0.00 5.25 1.35 0.03 53.13 06:40:03 5 41.67 0.00 5.33 1.31 0.02 51.67 06:40:03 6 40.84 0.00 5.91 1.10 0.02 52.13 06:40:03 7 40.79 0.00 4.96 1.25 0.02 52.98 06:50:04 all 18.73 0.03 3.81 0.69 0.02 76.73 06:50:04 0 17.80 0.03 4.17 0.64 0.02 77.35 06:50:04 1 18.53 0.01 4.03 0.96 0.02 76.45 06:50:04 2 19.25 0.04 3.81 0.42 0.02 76.46 06:50:04 3 19.19 0.03 3.81 1.33 0.01 75.64 06:50:04 4 18.21 0.04 3.77 0.72 0.02 77.24 06:50:04 5 19.41 0.03 3.62 0.59 0.02 76.33 06:50:04 6 18.70 0.04 3.53 0.38 0.02 77.33 06:50:04 7 18.76 0.02 3.70 0.49 0.02 77.01 07:00:04 all 17.24 0.01 4.08 0.24 0.02 78.41 07:00:04 0 17.03 0.01 5.14 0.30 0.02 77.51 07:00:04 1 17.88 0.01 4.46 0.26 0.02 77.38 07:00:04 2 17.20 0.01 4.10 0.28 0.02 78.39 07:00:04 3 17.84 0.00 4.00 0.23 0.02 77.91 07:00:04 4 16.50 0.00 3.75 0.27 0.02 79.46 07:00:04 5 17.41 0.02 3.88 0.29 0.02 78.37 07:00:04 6 17.08 0.00 3.77 0.15 0.02 78.97 07:00:04 7 17.02 0.00 3.55 0.15 0.02 79.26 Average: all 25.46 0.01 4.40 0.71 0.02 69.40 Average: 0 25.57 0.01 4.74 0.62 0.02 69.04 Average: 1 25.55 0.00 4.49 0.77 0.02 69.16 Average: 2 24.76 0.02 4.34 0.65 0.02 70.22 Average: 3 25.45 0.01 4.63 0.92 0.02 68.97 Average: 4 25.02 0.01 4.26 0.78 0.02 69.91 Average: 5 26.20 0.02 4.28 0.73 0.02 68.76 Average: 6 25.57 0.01 4.41 0.54 0.02 69.45 Average: 7 25.55 0.01 4.07 0.63 0.02 69.72