---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4111 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: 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 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 845 14189 4 17057 30778 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:c0:fb:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.241/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84451sec preferred_lft 84451sec inet6 fe80::f816:3eff:fec0:fb77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:dc:9d:28:c5:54 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::fcdc:9dff:fe28:c554/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4111) 10/22/26 _x86_64_ (8 CPU) 09:14:19 LINUX RESTART (8 CPU) 09:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:21 34.52 3.25 30.49 0.78 253.96 4034.18 426.71 09:40:15 217.53 0.92 206.42 10.19 83.58 48728.54 86028.03 Average: 125.19 2.10 117.65 5.44 169.55 26176.34 42834.71 09:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:21 27843416 30753388 1571456 4.78 121028 3075392 1992856 5.88 400764 4240156 85380 09:40:15 15759180 29066560 3176296 9.67 416552 12440576 2706572 7.98 4493304 11395556 20 Average: 21801298 29909974 2373876 7.22 268790 7757984 2349714 6.93 2447034 7817856 42700 09:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:21 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 09:30:21 ens3 84.47 67.83 1023.72 13.97 0.00 0.00 0.00 0.00 09:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:15 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 09:40:15 ens3 222.78 160.09 2464.94 1377.92 0.00 0.00 0.00 0.00 09:40:15 docker0 11.66 16.51 0.96 306.02 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.99 113.54 1737.72 689.69 0.00 0.00 0.00 0.00 Average: docker0 5.78 8.18 0.48 151.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4111) 10/22/26 _x86_64_ (8 CPU) 09:14:19 LINUX RESTART (8 CPU) 09:20:15 CPU %user %nice %system %iowait %steal %idle 09:30:21 all 5.56 0.00 0.34 0.17 0.01 93.92 09:30:21 0 8.45 0.00 0.43 0.05 0.01 91.06 09:30:21 1 4.03 0.00 0.41 0.06 0.02 95.48 09:30:21 2 6.95 0.00 0.50 0.14 0.01 92.41 09:30:21 3 5.09 0.00 0.25 0.02 0.01 94.64 09:30:21 4 5.83 0.00 0.32 0.41 0.01 93.44 09:30:21 5 4.89 0.00 0.31 0.07 0.01 94.72 09:30:21 6 3.97 0.00 0.21 0.02 0.01 95.79 09:30:21 7 5.29 0.00 0.30 0.56 0.01 93.83 09:40:15 all 17.11 0.00 3.04 1.19 0.06 78.60 09:40:15 0 16.91 0.00 3.01 1.12 0.06 78.91 09:40:15 1 16.93 0.00 2.59 1.41 0.05 79.02 09:40:15 2 21.15 0.00 3.50 0.54 0.05 74.76 09:40:15 3 19.15 0.00 2.61 1.78 0.05 76.41 09:40:15 4 16.97 0.00 3.97 0.48 0.06 78.51 09:40:15 5 12.37 0.00 3.01 1.66 0.06 82.89 09:40:15 6 13.09 0.00 2.68 1.47 0.06 82.70 09:40:15 7 20.28 0.00 2.96 1.09 0.06 75.62 Average: all 11.27 0.00 1.68 0.67 0.03 86.35 Average: 0 12.64 0.00 1.70 0.58 0.03 85.04 Average: 1 10.42 0.00 1.49 0.73 0.03 87.33 Average: 2 13.97 0.00 1.98 0.34 0.03 83.68 Average: 3 12.04 0.00 1.41 0.89 0.03 85.63 Average: 4 11.33 0.00 2.12 0.44 0.03 86.07 Average: 5 8.59 0.00 1.64 0.86 0.04 88.88 Average: 6 8.49 0.00 1.43 0.74 0.03 89.31 Average: 7 12.70 0.00 1.62 0.82 0.03 84.82