---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3075 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 25G 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 1013 16365 4 14713 30610 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:c5:f4:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.65/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84585sec preferred_lft 84585sec inet6 fe80::f816:3eff:fec5:f4b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:88:3a:34:9b:c9 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::88:3aff:fe34:9bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3075) 10/19/26 _x86_64_ (8 CPU) 06:52:55 LINUX RESTART (8 CPU) 07:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:27 192.12 0.46 183.17 8.49 21.16 42253.89 82044.66 07:20:00 58.84 0.54 51.34 6.96 17.07 9388.29 14953.31 Average: 127.15 0.50 118.91 7.75 19.17 26232.66 49339.16 07:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:27 1674104 21641156 10509784 31.98 589352 18480408 16920700 49.90 4813832 22711128 404 07:20:00 5245816 20406388 11735636 35.71 569628 13769212 17750756 52.34 4612228 19390200 12044 Average: 3459960 21023772 11122710 33.85 579490 16124810 17335728 51.12 4713030 21050664 6224 07:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:27 lo 2.07 2.07 0.63 0.63 0.00 0.00 0.00 0.00 07:10:27 ens3 162.40 88.85 2604.49 17.36 0.00 0.00 0.00 0.00 07:10:27 docker0 18.64 37.74 1.49 600.48 0.00 0.00 0.00 0.00 07:10:27 br-7050efc63852 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 07:10:27 vethbd3fa60 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:27 veth64405cc 0.26 0.25 0.04 0.18 0.00 0.00 0.00 0.00 07:10:27 veth0d52160 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:27 veth443a8e5 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:27 veth46de9c9 63.41 67.07 33.84 35.44 0.00 0.00 0.00 0.00 07:10:27 vethc5be55c 63.15 58.82 47.72 31.04 0.00 0.00 0.00 0.00 07:10:27 vethbf6e6f4 0.96 1.78 1.22 13.29 0.00 0.00 0.00 0.00 07:10:27 veth3657705 1.49 1.19 0.20 1.28 0.00 0.00 0.00 0.00 07:20:00 lo 76.24 76.24 346.46 346.46 0.00 0.00 0.00 0.00 07:20:00 ens3 10.31 9.09 32.06 1.90 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 br-7050efc63852 58.30 64.60 89.95 290.55 0.00 0.00 0.00 0.00 07:20:00 vethbd3fa60 36.15 33.96 302.68 75.85 0.00 0.00 0.00 0.02 07:20:00 veth64405cc 20.61 22.30 75.62 71.11 0.00 0.00 0.00 0.01 07:20:00 veth0d52160 77.54 84.98 90.38 589.39 0.00 0.00 0.00 0.05 07:20:00 veth443a8e5 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:20:00 veth46de9c9 103.33 108.44 81.52 48.25 0.00 0.00 0.00 0.01 07:20:00 vethc5be55c 66.77 61.16 89.96 41.76 0.00 0.00 0.00 0.01 07:20:00 veth3657705 51.99 51.92 30.58 44.12 0.00 0.00 0.00 0.00 Average: lo 38.23 38.23 169.21 169.21 0.00 0.00 0.00 0.00 Average: ens3 88.26 49.97 1350.49 9.82 0.00 0.00 0.00 0.00 Average: docker0 9.55 19.34 0.77 307.76 0.00 0.00 0.00 0.00 Average: br-7050efc63852 28.56 31.62 43.86 141.64 0.00 0.00 0.00 0.00 Average: vethbd3fa60 17.64 16.62 147.55 36.98 0.00 0.00 0.00 0.01 Average: veth64405cc 10.18 11.00 36.88 34.76 0.00 0.00 0.00 0.00 Average: veth0d52160 37.81 41.48 44.06 287.32 0.00 0.00 0.00 0.02 Average: veth443a8e5 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth46de9c9 82.87 87.24 57.08 41.69 0.00 0.00 0.00 0.00 Average: vethc5be55c 64.92 59.96 68.31 36.26 0.00 0.00 0.00 0.01 Average: veth3657705 26.11 25.92 15.01 22.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3075) 10/19/26 _x86_64_ (8 CPU) 06:52:55 LINUX RESTART (8 CPU) 07:00:24 CPU %user %nice %system %iowait %steal %idle 07:10:27 all 17.56 0.02 3.20 1.11 0.01 78.10 07:10:27 0 16.88 0.02 3.45 0.74 0.01 78.91 07:10:27 1 17.72 0.05 3.28 0.96 0.01 77.99 07:10:27 2 17.54 0.01 3.26 1.76 0.01 77.42 07:10:27 3 19.64 0.02 3.20 0.64 0.01 76.49 07:10:27 4 17.21 0.02 3.06 1.23 0.01 78.45 07:10:27 5 18.37 0.02 3.37 1.14 0.01 77.09 07:10:27 6 16.79 0.03 3.10 1.54 0.01 78.53 07:10:27 7 16.32 0.01 2.88 0.89 0.01 79.89 07:20:00 all 22.26 0.01 4.69 0.23 0.01 72.80 07:20:00 0 21.33 0.00 5.87 0.23 0.02 72.55 07:20:00 1 21.38 0.01 5.28 0.22 0.01 73.09 07:20:00 2 22.93 0.01 4.67 0.19 0.01 72.18 07:20:00 3 23.09 0.01 4.38 0.22 0.01 72.28 07:20:00 4 22.56 0.01 4.50 0.23 0.01 72.69 07:20:00 5 22.40 0.01 4.23 0.23 0.01 73.12 07:20:00 6 21.87 0.02 4.33 0.16 0.01 73.61 07:20:00 7 22.50 0.00 4.26 0.32 0.01 72.90 Average: all 19.85 0.02 3.93 0.68 0.01 75.51 Average: 0 19.05 0.01 4.63 0.49 0.01 75.80 Average: 1 19.51 0.03 4.26 0.60 0.01 75.59 Average: 2 20.17 0.01 3.94 1.00 0.01 74.87 Average: 3 21.32 0.02 3.78 0.44 0.01 74.43 Average: 4 19.82 0.02 3.76 0.74 0.01 75.64 Average: 5 20.33 0.02 3.79 0.69 0.01 75.16 Average: 6 19.27 0.02 3.70 0.86 0.01 76.13 Average: 7 19.33 0.00 3.55 0.61 0.01 76.49