---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16975 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 20G 136G 13% / 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 790 18180 4 13121 30832 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:d1:a3:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.20/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85545sec preferred_lft 85545sec inet6 fe80::f816:3eff:fed1:a353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:0b:4f:8d:6f:89 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::880b:4fff:fe8d:6f89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16975) 08/31/26 _x86_64_ (8 CPU) 19:17:27 LINUX RESTART (8 CPU) 19:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:16 50.35 1.03 47.82 1.50 179.30 6087.37 10590.00 Average: 50.35 1.03 47.82 1.50 179.30 6087.37 10590.00 19:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:16 12418084 25606440 6600184 20.08 250800 12791276 18021708 53.14 1360212 18064292 2024 Average: 12418084 25606440 6600184 20.08 250800 12791276 18021708 53.14 1360212 18064292 2024 19:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:16 lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 19:30:16 ens3 24.00 16.22 306.90 1.91 0.00 0.00 0.00 0.00 19:30:16 docker0 5.71 8.29 0.47 148.93 0.00 0.00 0.00 0.00 19:30:16 br-9d4fea65bf73 4.24 6.87 0.26 74.34 0.00 0.00 0.00 0.00 19:30:16 vethe4bbc86 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:30:16 vethe3b7358 0.79 0.89 0.08 2.18 0.00 0.00 0.00 0.00 19:30:16 vethd64e66f 3.03 3.81 1.36 6.44 0.00 0.00 0.00 0.00 19:30:16 veth7e75ad5 0.56 0.84 0.08 0.10 0.00 0.00 0.00 0.00 19:30:16 veth7a34842 67.50 70.95 38.93 11.92 0.00 0.00 0.00 0.00 19:30:16 veth0916ddf 4.11 6.86 0.30 74.33 0.00 0.00 0.00 0.01 19:30:16 veth90700b0 72.56 53.65 14.96 9.84 0.00 0.00 0.00 0.00 19:30:16 veth8cce7e3 19.60 19.47 3.40 4.51 0.00 0.00 0.00 0.00 19:30:16 vethd1e1439 10.41 13.72 2.76 3.16 0.00 0.00 0.00 0.00 19:30:16 vethd93094d 9.51 12.89 2.07 3.03 0.00 0.00 0.00 0.00 19:30:16 vethba73125 9.65 12.96 2.17 3.05 0.00 0.00 0.00 0.00 19:30:16 vethb4b51a1 9.56 12.95 1.98 3.14 0.00 0.00 0.00 0.00 19:30:16 veth7a484b9 20.97 23.41 3.17 4.34 0.00 0.00 0.00 0.00 19:30:16 veth18f3ecd 3.83 5.29 0.61 0.46 0.00 0.00 0.00 0.00 19:30:16 vethac576f8 40.25 39.70 12.30 29.54 0.00 0.00 0.00 0.00 19:30:16 veth613ca19 7.43 6.54 3.81 3.97 0.00 0.00 0.00 0.00 19:30:16 veth22b8689 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:30:16 veth9e6ceef 3.85 3.41 0.93 2.97 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 24.00 16.22 306.90 1.91 0.00 0.00 0.00 0.00 Average: docker0 5.71 8.29 0.47 148.93 0.00 0.00 0.00 0.00 Average: br-9d4fea65bf73 4.24 6.87 0.26 74.34 0.00 0.00 0.00 0.00 Average: vethe4bbc86 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe3b7358 0.79 0.89 0.08 2.18 0.00 0.00 0.00 0.00 Average: vethd64e66f 3.03 3.81 1.36 6.44 0.00 0.00 0.00 0.00 Average: veth7e75ad5 0.56 0.84 0.08 0.10 0.00 0.00 0.00 0.00 Average: veth7a34842 67.50 70.95 38.93 11.92 0.00 0.00 0.00 0.00 Average: veth0916ddf 4.11 6.86 0.30 74.33 0.00 0.00 0.00 0.01 Average: veth90700b0 72.56 53.65 14.96 9.84 0.00 0.00 0.00 0.00 Average: veth8cce7e3 19.60 19.47 3.40 4.51 0.00 0.00 0.00 0.00 Average: vethd1e1439 10.41 13.72 2.76 3.16 0.00 0.00 0.00 0.00 Average: vethd93094d 9.51 12.89 2.07 3.03 0.00 0.00 0.00 0.00 Average: vethba73125 9.65 12.96 2.17 3.05 0.00 0.00 0.00 0.00 Average: vethb4b51a1 9.56 12.95 1.98 3.14 0.00 0.00 0.00 0.00 Average: veth7a484b9 20.97 23.41 3.17 4.34 0.00 0.00 0.00 0.00 Average: veth18f3ecd 3.83 5.29 0.61 0.46 0.00 0.00 0.00 0.00 Average: vethac576f8 40.25 39.70 12.30 29.54 0.00 0.00 0.00 0.00 Average: veth613ca19 7.43 6.54 3.81 3.97 0.00 0.00 0.00 0.00 Average: veth22b8689 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9e6ceef 3.85 3.41 0.93 2.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16975) 08/31/26 _x86_64_ (8 CPU) 19:17:27 LINUX RESTART (8 CPU) 19:20:06 CPU %user %nice %system %iowait %steal %idle 19:30:16 all 11.94 0.00 1.52 0.19 0.01 86.34 19:30:16 0 11.76 0.00 1.85 0.06 0.01 86.31 19:30:16 1 11.95 0.00 1.54 0.19 0.01 86.31 19:30:16 2 11.69 0.00 1.54 0.10 0.01 86.66 19:30:16 3 12.43 0.00 1.49 0.23 0.01 85.83 19:30:16 4 12.19 0.00 1.40 0.11 0.01 86.28 19:30:16 5 11.75 0.00 1.52 0.24 0.01 86.49 19:30:16 6 11.49 0.00 1.40 0.43 0.01 86.67 19:30:16 7 12.29 0.00 1.44 0.12 0.02 86.12 Average: all 11.94 0.00 1.52 0.19 0.01 86.34 Average: 0 11.76 0.00 1.85 0.06 0.01 86.31 Average: 1 11.95 0.00 1.54 0.19 0.01 86.31 Average: 2 11.69 0.00 1.54 0.10 0.01 86.66 Average: 3 12.43 0.00 1.49 0.23 0.01 85.83 Average: 4 12.19 0.00 1.40 0.11 0.01 86.28 Average: 5 11.75 0.00 1.52 0.24 0.01 86.49 Average: 6 11.49 0.00 1.40 0.43 0.01 86.67 Average: 7 12.29 0.00 1.44 0.12 0.02 86.12