---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16768 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: 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 21G 135G 14% / 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 812 17140 4 14139 30811 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:b9:51:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:feb9:512c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:56:0f:2b:fb:41 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::2056:fff:fe2b:fb41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16768) 08/31/26 _x86_64_ (8 CPU) 07:48:46 LINUX RESTART (8 CPU) 07:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:03 292.68 5.71 273.13 13.83 840.40 48138.76 66097.83 Average: 292.68 5.71 273.13 13.83 840.40 48138.76 66097.83 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:03 13841896 28002256 4220640 12.84 257460 13752392 12233652 36.08 2974184 15060192 1008 Average: 13841896 28002256 4220640 12.84 257460 13752392 12233652 36.08 2974184 15060192 1008 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:03 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 08:00:03 ens3 258.55 157.01 3858.43 32.68 0.00 0.00 0.00 0.00 08:00:03 docker0 11.09 17.72 0.77 256.01 0.00 0.00 0.00 0.00 08:00:03 br-eb9b645809a4 3.93 5.84 0.23 75.61 0.00 0.00 0.00 0.00 08:00:03 veth5272858 7.15 7.41 0.78 46.06 0.00 0.00 0.00 0.00 08:00:03 vethc977b65 4.52 4.69 0.39 6.51 0.00 0.00 0.00 0.00 08:00:03 veth5cc9722 11.85 12.71 8.25 2.86 0.00 0.00 0.00 0.00 08:00:03 vethf637cf1 31.60 21.80 5.24 3.65 0.00 0.00 0.00 0.00 08:00:03 veth336b085 3.72 5.90 0.27 75.57 0.00 0.00 0.00 0.01 08:00:03 vethd476cfb 4.59 6.35 5.21 0.78 0.00 0.00 0.00 0.00 08:00:03 veth64a2ca9 5.25 7.13 5.74 1.15 0.00 0.00 0.00 0.00 08:00:03 veth29b4ad1 5.14 7.01 5.59 1.14 0.00 0.00 0.00 0.00 08:00:03 vethe902674 5.55 7.32 6.34 1.18 0.00 0.00 0.00 0.00 08:00:03 vethcbc1044 4.81 6.61 5.40 1.00 0.00 0.00 0.00 0.00 08:00:03 veth4372825 9.12 9.65 15.36 3.88 0.00 0.00 0.00 0.00 08:00:03 veth12f1c3f 12.83 13.30 16.30 5.89 0.00 0.00 0.00 0.00 08:00:03 veth3e8df24 1.80 1.53 0.40 0.98 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 258.55 157.01 3858.43 32.68 0.00 0.00 0.00 0.00 Average: docker0 11.09 17.72 0.77 256.01 0.00 0.00 0.00 0.00 Average: br-eb9b645809a4 3.93 5.84 0.23 75.61 0.00 0.00 0.00 0.00 Average: veth5272858 7.15 7.41 0.78 46.06 0.00 0.00 0.00 0.00 Average: vethc977b65 4.52 4.69 0.39 6.51 0.00 0.00 0.00 0.00 Average: veth5cc9722 11.85 12.71 8.25 2.86 0.00 0.00 0.00 0.00 Average: vethf637cf1 31.60 21.80 5.24 3.65 0.00 0.00 0.00 0.00 Average: veth336b085 3.72 5.90 0.27 75.57 0.00 0.00 0.00 0.01 Average: vethd476cfb 4.59 6.35 5.21 0.78 0.00 0.00 0.00 0.00 Average: veth64a2ca9 5.25 7.13 5.74 1.15 0.00 0.00 0.00 0.00 Average: veth29b4ad1 5.14 7.01 5.59 1.14 0.00 0.00 0.00 0.00 Average: vethe902674 5.55 7.32 6.34 1.18 0.00 0.00 0.00 0.00 Average: vethcbc1044 4.81 6.61 5.40 1.00 0.00 0.00 0.00 0.00 Average: veth4372825 9.12 9.65 15.36 3.88 0.00 0.00 0.00 0.00 Average: veth12f1c3f 12.83 13.30 16.30 5.89 0.00 0.00 0.00 0.00 Average: veth3e8df24 1.80 1.53 0.40 0.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16768) 08/31/26 _x86_64_ (8 CPU) 07:48:46 LINUX RESTART (8 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 08:00:03 all 17.73 0.00 3.69 1.19 0.08 77.31 08:00:03 0 16.21 0.00 3.93 0.70 0.08 79.08 08:00:03 1 15.87 0.00 3.79 1.59 0.08 78.67 08:00:03 2 17.26 0.00 3.83 1.44 0.08 77.40 08:00:03 3 19.35 0.00 3.46 0.89 0.07 76.23 08:00:03 4 18.19 0.00 3.89 1.25 0.08 76.59 08:00:03 5 19.90 0.00 3.78 1.35 0.07 74.91 08:00:03 6 17.36 0.00 3.47 1.53 0.08 77.56 08:00:03 7 17.72 0.00 3.40 0.77 0.08 78.04 Average: all 17.73 0.00 3.69 1.19 0.08 77.31 Average: 0 16.21 0.00 3.93 0.70 0.08 79.08 Average: 1 15.87 0.00 3.79 1.59 0.08 78.67 Average: 2 17.26 0.00 3.83 1.44 0.08 77.40 Average: 3 19.35 0.00 3.46 0.89 0.07 76.23 Average: 4 18.19 0.00 3.89 1.25 0.08 76.59 Average: 5 19.90 0.00 3.78 1.35 0.07 74.91 Average: 6 17.36 0.00 3.47 1.53 0.08 77.56 Average: 7 17.72 0.00 3.40 0.77 0.08 78.04