---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4152 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 131G 16% / 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 857 16584 4 14650 30766 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:d7:d9:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.161/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84946sec preferred_lft 84946sec inet6 fe80::f816:3eff:fed7:d9a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:b9:a3:29:cd:80 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::5cb9:a3ff:fe29:cd80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4152) 10/22/26 _x86_64_ (8 CPU) 11:52:21 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:03 211.36 0.81 199.64 10.91 29.25 44594.89 56709.31 Average: 211.36 0.81 199.64 10.91 29.25 44594.89 56709.31 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:03 278896 15802832 15282144 46.50 559076 15209408 26096696 76.96 4413240 24452432 14940 Average: 278896 15802832 15282144 46.50 559076 15209408 26096696 76.96 4413240 24452432 14940 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:03 lo 48.94 48.94 212.42 212.42 0.00 0.00 0.00 0.00 12:10:03 ens3 151.49 83.37 2187.21 16.46 0.00 0.00 0.00 0.00 12:10:03 docker0 20.98 41.27 1.18 601.51 0.00 0.00 0.00 0.00 12:10:03 br-8b5caa3985c1 41.15 48.18 53.58 194.32 0.00 0.00 0.00 0.00 12:10:03 vethdc8aaf4 55.08 62.44 53.65 433.04 0.00 0.00 0.00 0.04 12:10:03 vetheb320b3 15.12 15.72 62.77 38.84 0.00 0.00 0.00 0.01 12:10:03 veth72edbb6 126.28 130.27 88.51 72.12 0.00 0.00 0.00 0.01 12:10:03 veth5ed0b8e 25.87 25.52 241.54 63.05 0.00 0.00 0.00 0.02 12:10:03 veth17c6265 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 12:10:03 veth6c4a4ef 90.54 84.69 98.42 56.71 0.00 0.00 0.00 0.01 12:10:03 veth5848bc8 42.22 42.59 25.57 33.10 0.00 0.00 0.00 0.00 Average: lo 48.94 48.94 212.42 212.42 0.00 0.00 0.00 0.00 Average: ens3 151.49 83.37 2187.21 16.46 0.00 0.00 0.00 0.00 Average: docker0 20.98 41.27 1.18 601.51 0.00 0.00 0.00 0.00 Average: br-8b5caa3985c1 41.15 48.18 53.58 194.32 0.00 0.00 0.00 0.00 Average: vethdc8aaf4 55.08 62.44 53.65 433.04 0.00 0.00 0.00 0.04 Average: vetheb320b3 15.12 15.72 62.77 38.84 0.00 0.00 0.00 0.01 Average: veth72edbb6 126.28 130.27 88.51 72.12 0.00 0.00 0.00 0.01 Average: veth5ed0b8e 25.87 25.52 241.54 63.05 0.00 0.00 0.00 0.02 Average: veth17c6265 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth6c4a4ef 90.54 84.69 98.42 56.71 0.00 0.00 0.00 0.01 Average: veth5848bc8 42.22 42.59 25.57 33.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4152) 10/22/26 _x86_64_ (8 CPU) 11:52:21 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:03 all 26.58 0.03 5.56 0.92 0.02 66.89 12:10:03 0 25.86 0.02 6.31 0.86 0.02 66.93 12:10:03 1 25.42 0.05 5.96 1.05 0.02 67.50 12:10:03 2 26.04 0.05 5.40 1.25 0.02 67.24 12:10:03 3 26.01 0.01 5.44 0.90 0.02 67.62 12:10:03 4 27.72 0.02 5.55 0.86 0.02 65.84 12:10:03 5 27.55 0.02 5.45 0.80 0.02 66.17 12:10:03 6 27.35 0.04 5.11 0.81 0.01 66.69 12:10:03 7 26.73 0.02 5.21 0.87 0.02 67.15 Average: all 26.58 0.03 5.56 0.92 0.02 66.89 Average: 0 25.86 0.02 6.31 0.86 0.02 66.93 Average: 1 25.42 0.05 5.96 1.05 0.02 67.50 Average: 2 26.04 0.05 5.40 1.25 0.02 67.24 Average: 3 26.01 0.01 5.44 0.90 0.02 67.62 Average: 4 27.72 0.02 5.55 0.86 0.02 65.84 Average: 5 27.55 0.02 5.45 0.80 0.02 66.17 Average: 6 27.35 0.04 5.11 0.81 0.01 66.69 Average: 7 26.73 0.02 5.21 0.87 0.02 67.15