---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3157 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 833 14068 4 17191 30790 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:82:56:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84660sec preferred_lft 84660sec inet6 fe80::f816:3eff:fe82:56fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:94:33:71:72:2d 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::8494:33ff:fe71:722d/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-3157) 10/19/26 _x86_64_ (8 CPU) 09:05:24 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:02 425.44 6.76 394.21 24.47 490.26 25991.73 603510.00 09:30:14 115.99 0.75 110.46 4.78 28.35 14777.16 20833.95 Average: 269.46 3.73 251.18 14.55 257.43 20338.90 309805.68 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 21899316 30426656 1821896 5.54 449476 7658048 2387404 7.04 1835160 7974200 72036 09:30:14 13665264 25899520 6324768 19.25 520232 11092896 19639708 57.92 3054680 14743600 11732 Average: 17782290 28163088 4073332 12.40 484854 9375472 11013556 32.48 2444920 11358900 41884 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 09:20:02 ens3 339.81 219.47 3252.50 191.67 0.00 0.00 0.00 0.00 09:20:02 docker0 5.62 7.82 0.31 103.49 0.00 0.00 0.00 0.00 09:30:14 lo 9.39 9.39 2.43 2.43 0.00 0.00 0.00 0.00 09:30:14 ens3 297.55 201.65 1271.50 608.46 0.00 0.00 0.00 0.00 09:30:14 docker0 5.90 9.57 0.68 161.60 0.00 0.00 0.00 0.00 09:30:14 vethc242440 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:30:14 vethcdfe9fa 0.26 0.30 0.33 0.06 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 318.51 210.49 2253.95 401.76 0.00 0.00 0.00 0.00 Average: docker0 5.76 8.70 0.50 132.78 0.00 0.00 0.00 0.00 Average: vethc242440 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcdfe9fa 0.13 0.15 0.17 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3157) 10/19/26 _x86_64_ (8 CPU) 09:05:24 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 26.73 0.00 3.26 0.68 0.01 69.32 09:20:02 0 25.89 0.00 3.23 0.48 0.02 70.39 09:20:02 1 24.13 0.00 3.15 0.54 0.01 72.16 09:20:02 2 28.81 0.00 3.22 1.31 0.02 66.64 09:20:02 3 32.32 0.00 3.12 0.37 0.02 64.17 09:20:02 4 25.92 0.00 3.29 0.52 0.01 70.26 09:20:02 5 25.22 0.00 3.29 1.11 0.01 70.37 09:20:02 6 26.27 0.00 3.52 0.47 0.02 69.72 09:20:02 7 25.29 0.00 3.22 0.60 0.01 70.87 09:30:14 all 73.54 0.00 3.57 0.26 0.03 22.61 09:30:14 0 73.33 0.00 3.76 0.30 0.03 22.59 09:30:14 1 74.94 0.00 3.50 0.30 0.03 21.23 09:30:14 2 72.44 0.00 3.36 0.24 0.02 23.94 09:30:14 3 74.14 0.00 3.41 0.17 0.03 22.25 09:30:14 4 72.69 0.00 3.59 0.16 0.03 23.53 09:30:14 5 74.94 0.00 3.59 0.32 0.03 21.11 09:30:14 6 73.85 0.00 3.80 0.29 0.03 22.02 09:30:14 7 71.99 0.00 3.50 0.29 0.03 24.20 Average: all 50.34 0.00 3.41 0.46 0.02 45.76 Average: 0 49.81 0.00 3.50 0.39 0.02 46.28 Average: 1 49.75 0.00 3.33 0.42 0.02 46.48 Average: 2 50.82 0.00 3.29 0.77 0.02 45.10 Average: 3 53.41 0.00 3.27 0.27 0.02 43.03 Average: 4 49.52 0.00 3.44 0.34 0.02 46.68 Average: 5 50.30 0.00 3.44 0.71 0.02 45.52 Average: 6 50.27 0.00 3.66 0.38 0.02 45.66 Average: 7 48.85 0.00 3.36 0.44 0.02 47.33