---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3192 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 866 16308 4 14917 30757 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:ac:f2:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84910sec preferred_lft 84910sec inet6 fe80::f816:3eff:feac:f2f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:dc:b6:11:7b:92 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::80dc:b6ff:fe11:7b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3192) 10/19/26 _x86_64_ (8 CPU) 10:11:14 LINUX RESTART (8 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:08 188.92 0.52 178.36 10.04 12.13 37153.09 43663.87 Average: 188.92 0.52 178.36 10.04 12.13 37153.09 43663.87 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:08 648364 16293952 14876656 45.27 578336 15178648 25506752 75.22 5019924 23437716 8988 Average: 648364 16293952 14876656 45.27 578336 15178648 25506752 75.22 5019924 23437716 8988 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:08 lo 46.84 46.84 201.43 201.43 0.00 0.00 0.00 0.00 10:30:08 ens3 144.18 76.43 2090.85 18.37 0.00 0.00 0.00 0.00 10:30:08 docker0 11.38 29.08 0.68 523.15 0.00 0.00 0.00 0.00 10:30:08 br-420d391ae5eb 36.65 41.96 53.31 176.26 0.00 0.00 0.00 0.00 10:30:08 vethe45b475 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 10:30:08 veth0df23b2 50.14 55.93 53.41 415.94 0.00 0.00 0.00 0.03 10:30:08 veth888c6cd 25.22 24.59 242.46 63.12 0.00 0.00 0.00 0.02 10:30:08 vethad35a56 14.78 15.34 62.89 35.39 0.00 0.00 0.00 0.01 10:30:08 veth9240804 137.21 141.70 90.88 75.19 0.00 0.00 0.00 0.01 10:30:08 vethcb10205 98.21 92.13 95.08 56.12 0.00 0.00 0.00 0.01 10:30:08 veth3f13db6 46.94 47.45 28.66 36.29 0.00 0.00 0.00 0.00 Average: lo 46.84 46.84 201.43 201.43 0.00 0.00 0.00 0.00 Average: ens3 144.18 76.43 2090.85 18.37 0.00 0.00 0.00 0.00 Average: docker0 11.38 29.08 0.68 523.15 0.00 0.00 0.00 0.00 Average: br-420d391ae5eb 36.65 41.96 53.31 176.26 0.00 0.00 0.00 0.00 Average: vethe45b475 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth0df23b2 50.14 55.93 53.41 415.94 0.00 0.00 0.00 0.03 Average: veth888c6cd 25.22 24.59 242.46 63.12 0.00 0.00 0.00 0.02 Average: vethad35a56 14.78 15.34 62.89 35.39 0.00 0.00 0.00 0.01 Average: veth9240804 137.21 141.70 90.88 75.19 0.00 0.00 0.00 0.01 Average: vethcb10205 98.21 92.13 95.08 56.12 0.00 0.00 0.00 0.01 Average: veth3f13db6 46.94 47.45 28.66 36.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3192) 10/19/26 _x86_64_ (8 CPU) 10:11:14 LINUX RESTART (8 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:08 all 25.46 0.03 5.64 0.73 0.02 68.13 10:30:08 0 25.74 0.02 6.23 0.54 0.02 67.46 10:30:08 1 24.12 0.02 5.65 0.41 0.01 69.78 10:30:08 2 25.04 0.01 5.72 1.13 0.01 68.08 10:30:08 3 26.99 0.01 5.77 1.16 0.01 66.05 10:30:08 4 25.38 0.03 5.55 0.72 0.02 68.30 10:30:08 5 25.58 0.06 5.35 0.60 0.02 68.40 10:30:08 6 24.98 0.02 5.41 0.52 0.02 69.06 10:30:08 7 25.84 0.04 5.39 0.79 0.02 67.91 Average: all 25.46 0.03 5.64 0.73 0.02 68.13 Average: 0 25.74 0.02 6.23 0.54 0.02 67.46 Average: 1 24.12 0.02 5.65 0.41 0.01 69.78 Average: 2 25.04 0.01 5.72 1.13 0.01 68.08 Average: 3 26.99 0.01 5.77 1.16 0.01 66.05 Average: 4 25.38 0.03 5.55 0.72 0.02 68.30 Average: 5 25.58 0.06 5.35 0.60 0.02 68.40 Average: 6 24.98 0.02 5.41 0.52 0.02 69.06 Average: 7 25.84 0.04 5.39 0.79 0.02 67.91