---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3505 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 823 12746 4 18522 30800 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:60:eb:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85350sec preferred_lft 85350sec inet6 fe80::f816:3eff:fe60:eb32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:ff:4f:41:ad:b1 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::18ff:4fff:fe41:adb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3505) 10/19/26 _x86_64_ (8 CPU) 22:15:43 LINUX RESTART (8 CPU) 22:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:02 327.08 0.60 315.07 11.41 35.69 49615.73 49114.80 Average: 327.08 0.60 315.07 11.41 35.69 49615.73 49114.80 22:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:02 583696 19543888 12613308 38.38 572576 17547876 18952820 55.89 4422248 24213132 664 Average: 583696 19543888 12613308 38.38 572576 17547876 18952820 55.89 4422248 24213132 664 22:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:02 lo 0.84 0.84 0.39 0.39 0.00 0.00 0.00 0.00 22:30:02 ens3 294.61 180.17 3037.05 57.98 0.00 0.00 0.00 0.00 22:30:02 docker0 25.93 45.80 1.50 768.09 0.00 0.00 0.00 0.00 22:30:02 br-6b8c7ec93c05 0.40 0.37 0.32 0.06 0.00 0.00 0.00 0.00 22:30:02 vethbeabd02 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:02 veth4bca627 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 22:30:02 vethe22d4e1 69.14 71.25 39.39 40.45 0.00 0.00 0.00 0.00 22:30:02 vethd36a857 0.17 0.20 0.02 0.10 0.00 0.00 0.00 0.00 22:30:02 veth9f65d38 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:30:02 vethba79eeb 62.08 58.61 49.24 32.49 0.00 0.00 0.00 0.00 22:30:02 veth13471d2 6.51 6.64 4.07 5.39 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 294.61 180.17 3037.05 57.98 0.00 0.00 0.00 0.00 Average: docker0 25.93 45.80 1.50 768.09 0.00 0.00 0.00 0.00 Average: br-6b8c7ec93c05 0.40 0.37 0.32 0.06 0.00 0.00 0.00 0.00 Average: vethbeabd02 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4bca627 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe22d4e1 69.14 71.25 39.39 40.45 0.00 0.00 0.00 0.00 Average: vethd36a857 0.17 0.20 0.02 0.10 0.00 0.00 0.00 0.00 Average: veth9f65d38 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethba79eeb 62.08 58.61 49.24 32.49 0.00 0.00 0.00 0.00 Average: veth13471d2 6.51 6.64 4.07 5.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3505) 10/19/26 _x86_64_ (8 CPU) 22:15:43 LINUX RESTART (8 CPU) 22:20:02 CPU %user %nice %system %iowait %steal %idle 22:30:02 all 27.02 0.03 4.76 1.21 0.01 66.98 22:30:02 0 27.14 0.03 5.26 1.55 0.02 66.01 22:30:02 1 27.79 0.02 4.84 1.56 0.01 65.78 22:30:02 2 28.52 0.04 4.72 1.03 0.01 65.68 22:30:02 3 26.38 0.03 4.71 1.19 0.01 67.68 22:30:02 4 25.82 0.01 4.94 1.02 0.01 68.19 22:30:02 5 27.84 0.02 4.61 1.35 0.02 66.16 22:30:02 6 26.42 0.02 4.51 1.15 0.01 67.90 22:30:02 7 26.22 0.03 4.50 0.81 0.01 68.42 Average: all 27.02 0.03 4.76 1.21 0.01 66.98 Average: 0 27.14 0.03 5.26 1.55 0.02 66.01 Average: 1 27.79 0.02 4.84 1.56 0.01 65.78 Average: 2 28.52 0.04 4.72 1.03 0.01 65.68 Average: 3 26.38 0.03 4.71 1.19 0.01 67.68 Average: 4 25.82 0.01 4.94 1.02 0.01 68.19 Average: 5 27.84 0.02 4.61 1.35 0.02 66.16 Average: 6 26.42 0.02 4.51 1.15 0.01 67.90 Average: 7 26.22 0.03 4.50 0.81 0.01 68.42