---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4191 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 23G 133G 15% / 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 842 14152 4 17097 30781 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:3a:2d:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.0/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85080sec preferred_lft 85080sec inet6 fe80::f816:3eff:fe3a:2d00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:ac:67:cb:70:00 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::14ac:67ff:fecb:7000/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4191) 10/22/26 _x86_64_ (8 CPU) 12:49:22 LINUX RESTART (8 CPU) 12:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 483.90 6.06 466.30 11.54 420.06 33603.26 31039.83 13:10:05 131.93 0.38 125.63 5.92 21.31 29567.57 95039.75 Average: 305.70 3.18 293.82 8.70 218.18 31560.01 63442.71 12:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 17810908 28016656 4221512 12.85 492772 9196088 5014820 14.79 2661216 11117176 11924 13:10:05 10249984 27237704 4970164 15.12 558620 15630732 4914092 14.49 4977456 16016440 45200 Average: 14030446 27627180 4595838 13.99 525696 12413410 4964456 14.64 3819336 13566808 28562 12:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 3.18 3.18 1.13 1.13 0.00 0.00 0.00 0.00 13:00:01 ens3 440.35 306.16 3525.86 629.86 0.00 0.00 0.00 0.00 13:00:01 docker0 15.82 22.76 0.91 274.00 0.00 0.00 0.00 0.00 13:10:05 lo 9.27 9.27 1.76 1.76 0.00 0.00 0.00 0.00 13:10:05 ens3 291.24 200.10 1499.44 1360.38 0.00 0.00 0.00 0.00 13:10:05 docker0 21.68 41.27 1.65 599.56 0.00 0.00 0.00 0.00 13:10:05 veth8a02d5a 9.59 12.07 0.64 100.49 0.00 0.00 0.00 0.01 Average: lo 6.27 6.27 1.44 1.44 0.00 0.00 0.00 0.00 Average: ens3 364.86 252.46 2499.89 999.72 0.00 0.00 0.00 0.00 Average: docker0 18.78 32.13 1.28 438.83 0.00 0.00 0.00 0.00 Average: veth8a02d5a 4.86 6.11 0.33 50.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4191) 10/22/26 _x86_64_ (8 CPU) 12:49:22 LINUX RESTART (8 CPU) 12:50:12 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 56.42 0.00 5.05 0.69 0.03 37.81 13:00:01 0 57.40 0.00 4.87 0.59 0.03 37.12 13:00:01 1 55.31 0.00 5.23 0.66 0.02 38.78 13:00:01 2 56.15 0.00 5.03 0.61 0.02 38.19 13:00:01 3 55.64 0.00 4.73 0.49 0.03 39.12 13:00:01 4 57.52 0.00 4.81 0.82 0.03 36.82 13:00:01 5 52.84 0.00 4.92 0.62 0.02 41.60 13:00:01 6 58.20 0.00 4.84 0.89 0.03 36.04 13:00:01 7 58.29 0.00 5.99 0.87 0.03 34.81 13:10:05 all 60.07 0.00 3.68 0.60 0.02 35.63 13:10:05 0 62.70 0.00 3.72 0.44 0.02 33.11 13:10:05 1 58.46 0.00 3.60 0.52 0.02 37.40 13:10:05 2 57.41 0.00 3.71 0.64 0.02 38.22 13:10:05 3 56.72 0.00 3.66 0.74 0.02 38.86 13:10:05 4 57.78 0.00 3.76 0.77 0.02 37.68 13:10:05 5 60.50 0.00 3.81 0.61 0.03 35.05 13:10:05 6 61.21 0.00 3.76 0.68 0.03 34.32 13:10:05 7 65.76 0.00 3.38 0.39 0.03 30.45 Average: all 58.27 0.00 4.35 0.65 0.03 36.71 Average: 0 60.09 0.00 4.29 0.52 0.03 35.08 Average: 1 56.90 0.00 4.41 0.59 0.02 38.08 Average: 2 56.79 0.00 4.36 0.62 0.02 38.21 Average: 3 56.19 0.00 4.18 0.62 0.02 38.99 Average: 4 57.65 0.00 4.28 0.80 0.02 37.25 Average: 5 56.72 0.00 4.35 0.62 0.03 38.28 Average: 6 59.72 0.00 4.29 0.79 0.03 35.17 Average: 7 62.08 0.00 4.67 0.63 0.03 32.60