---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2859 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: 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 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 997 16587 4 14506 30625 Swap: 1023 1 1022 ---> 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:e2:bb:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84358sec preferred_lft 84358sec inet6 fe80::f816:3eff:fee2:bb02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:fc:12:25:c7:91 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::28fc:12ff:fe25:c791/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2859) 10/18/26 _x86_64_ (8 CPU) 13:53:35 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 270.79 0.68 258.19 11.91 30.68 50023.33 89721.97 14:20:04 44.99 0.43 40.91 3.65 12.66 6652.69 20469.01 Average: 157.72 0.56 149.39 7.78 21.66 28305.79 55044.05 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 1392388 21549740 10599856 32.26 592224 18665272 17065256 50.32 4837096 22966520 476 14:20:04 510452 15760996 15337464 46.67 576124 14873820 26176688 77.19 4797552 23805064 34560 Average: 951420 18655368 12968660 39.46 584174 16769546 21620972 63.76 4817324 23385792 17518 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 2.20 2.20 0.64 0.64 0.00 0.00 0.00 0.00 14:10:01 ens3 313.56 176.96 3302.78 59.02 0.00 0.00 0.00 0.00 14:10:01 docker0 28.91 55.91 2.09 734.02 0.00 0.00 0.00 0.00 14:10:01 br-9db5eedd2283 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 14:10:01 veth323190e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 veth955e90b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 veth9dfbe8f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 veth63a783f 7.21 7.32 4.83 1.42 0.00 0.00 0.00 0.00 14:10:01 vethf57575b 0.31 0.33 0.03 0.12 0.00 0.00 0.00 0.00 14:10:01 vethfa6d76f 2.03 1.79 0.37 1.06 0.00 0.00 0.00 0.00 14:10:01 veth395733f 0.05 0.10 0.02 0.02 0.00 0.00 0.00 0.00 14:10:01 veth591b55f 0.91 0.79 0.12 0.91 0.00 0.00 0.00 0.00 14:20:04 lo 59.31 59.31 265.31 265.31 0.00 0.00 0.00 0.00 14:20:04 ens3 10.55 8.38 23.56 2.20 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 br-9db5eedd2283 48.65 54.81 67.31 222.88 0.00 0.00 0.00 0.00 14:20:04 veth323190e 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 14:20:04 veth955e90b 64.19 70.80 67.59 469.26 0.00 0.00 0.00 0.04 14:20:04 veth9dfbe8f 28.32 27.66 249.46 64.31 0.00 0.00 0.00 0.02 14:20:04 veth63a783f 143.43 149.92 93.10 77.42 0.00 0.00 0.00 0.01 14:20:04 vethf57575b 16.76 17.31 64.10 47.64 0.00 0.00 0.00 0.01 14:20:04 vethfa6d76f 111.88 104.21 110.61 61.33 0.00 0.00 0.00 0.01 14:20:04 veth591b55f 48.17 48.34 28.96 36.68 0.00 0.00 0.00 0.00 Average: lo 30.80 30.80 133.17 133.17 0.00 0.00 0.00 0.00 Average: ens3 161.83 92.55 1660.74 30.57 0.00 0.00 0.00 0.00 Average: docker0 14.43 27.91 1.04 366.46 0.00 0.00 0.00 0.00 Average: br-9db5eedd2283 24.51 27.57 33.71 111.61 0.00 0.00 0.00 0.00 Average: veth323190e 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth955e90b 32.15 35.51 33.84 234.98 0.00 0.00 0.00 0.02 Average: veth9dfbe8f 14.20 13.91 124.92 32.21 0.00 0.00 0.00 0.01 Average: veth63a783f 75.42 78.73 49.03 39.48 0.00 0.00 0.00 0.00 Average: vethf57575b 8.54 8.83 32.11 23.92 0.00 0.00 0.00 0.00 Average: vethfa6d76f 57.04 53.07 55.57 31.24 0.00 0.00 0.00 0.00 Average: veth591b55f 24.58 24.60 14.56 18.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2859) 10/18/26 _x86_64_ (8 CPU) 13:53:35 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 24.81 0.02 3.90 1.43 0.02 69.81 14:10:01 0 26.03 0.02 4.06 1.67 0.02 68.19 14:10:01 1 25.92 0.02 4.23 1.77 0.02 68.04 14:10:01 2 26.22 0.03 4.00 1.49 0.02 68.25 14:10:01 3 24.60 0.02 3.62 1.47 0.02 70.27 14:10:01 4 20.55 0.03 3.83 1.20 0.02 74.37 14:10:01 5 24.75 0.01 3.90 1.53 0.02 69.80 14:10:01 6 24.80 0.05 3.66 1.03 0.02 70.44 14:10:01 7 25.61 0.02 3.93 1.27 0.02 69.15 14:20:04 all 21.39 0.01 4.21 0.16 0.02 74.21 14:20:04 0 21.21 0.00 5.00 0.33 0.01 73.45 14:20:04 1 21.44 0.01 4.69 0.13 0.01 73.72 14:20:04 2 21.13 0.01 4.39 0.08 0.02 74.38 14:20:04 3 20.85 0.01 4.21 0.15 0.02 74.77 14:20:04 4 22.25 0.01 3.93 0.12 0.02 73.68 14:20:04 5 21.76 0.01 3.83 0.13 0.02 74.25 14:20:04 6 21.29 0.01 3.92 0.19 0.02 74.57 14:20:04 7 21.20 0.01 3.74 0.13 0.02 74.91 Average: all 23.10 0.02 4.06 0.79 0.02 72.01 Average: 0 23.61 0.01 4.53 1.00 0.02 70.83 Average: 1 23.67 0.01 4.46 0.95 0.02 70.89 Average: 2 23.67 0.02 4.19 0.78 0.02 71.32 Average: 3 22.72 0.02 3.91 0.81 0.02 72.52 Average: 4 21.40 0.02 3.88 0.66 0.02 74.02 Average: 5 23.25 0.01 3.86 0.83 0.02 72.03 Average: 6 23.04 0.03 3.79 0.61 0.02 72.51 Average: 7 23.41 0.01 3.83 0.70 0.02 72.02