---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1309 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 24G 132G 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 837 13295 4 17958 30785 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:d1:6b:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84853sec preferred_lft 84853sec inet6 fe80::f816:3eff:fed1:6b3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:82:77:76:cb:9a 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::d482:77ff:fe76:cb9a/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-1309) 10/13/26 _x86_64_ (8 CPU) 13:07:39 LINUX RESTART (8 CPU) 13:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:02 44.11 1.76 26.16 16.18 114.22 15894.34 531519.64 13:30:16 210.60 0.60 200.27 9.74 8.40 40632.54 167283.31 Average: 129.02 1.17 114.95 12.89 60.25 28510.25 345767.51 13:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:02 22418284 29895612 2397380 7.30 153968 7439064 2563668 7.56 1461340 8356496 336 13:30:16 12387992 29285436 2923724 8.90 490544 15622812 2901844 8.56 4689424 14166888 213848 Average: 17403138 29590524 2660552 8.10 322256 11530938 2732756 8.06 3075382 11261692 107092 13:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:02 lo 4.69 4.69 2.07 2.07 0.00 0.00 0.00 0.00 13:20:02 ens3 107.59 78.03 1340.27 13.62 0.00 0.00 0.00 0.00 13:20:02 docker0 3.40 4.07 0.18 40.76 0.00 0.00 0.00 0.00 13:30:16 lo 1.65 1.65 0.30 0.30 0.00 0.00 0.00 0.00 13:30:16 ens3 154.60 104.68 2287.99 16.15 0.00 0.00 0.00 0.00 13:30:16 docker0 23.46 34.95 3.08 302.08 0.00 0.00 0.00 0.00 13:30:16 veth56ae48f 13.22 21.04 2.43 139.47 0.00 0.00 0.00 0.01 Average: lo 3.14 3.14 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 131.56 91.62 1823.58 14.91 0.00 0.00 0.00 0.00 Average: docker0 13.63 19.82 1.66 174.03 0.00 0.00 0.00 0.00 Average: veth56ae48f 6.74 10.73 1.24 71.13 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1309) 10/13/26 _x86_64_ (8 CPU) 13:07:39 LINUX RESTART (8 CPU) 13:10:12 CPU %user %nice %system %iowait %steal %idle 13:20:02 all 37.11 0.00 1.50 0.22 0.01 61.16 13:20:02 0 39.23 0.00 1.67 0.46 0.01 58.63 13:20:02 1 37.68 0.00 1.72 0.20 0.01 60.38 13:20:02 2 34.51 0.00 1.59 0.03 0.01 63.86 13:20:02 3 39.03 0.00 1.43 0.16 0.02 59.36 13:20:02 4 35.03 0.00 1.20 0.16 0.01 63.60 13:20:02 5 37.04 0.00 1.40 0.37 0.01 61.18 13:20:02 6 39.49 0.00 1.30 0.14 0.01 59.06 13:20:02 7 34.86 0.00 1.71 0.22 0.01 63.21 13:30:16 all 16.05 0.00 3.21 1.01 0.01 79.71 13:30:16 0 13.54 0.00 3.25 1.83 0.01 81.36 13:30:16 1 14.35 0.00 3.72 0.87 0.01 81.05 13:30:16 2 13.42 0.00 3.04 1.04 0.01 82.49 13:30:16 3 19.36 0.00 2.97 0.53 0.02 77.12 13:30:16 4 20.41 0.00 3.13 1.08 0.02 75.36 13:30:16 5 15.83 0.00 3.43 0.83 0.01 79.89 13:30:16 6 17.73 0.00 2.92 1.12 0.01 78.22 13:30:16 7 13.76 0.00 3.23 0.81 0.01 82.19 Average: all 26.39 0.00 2.37 0.62 0.01 70.61 Average: 0 26.14 0.00 2.48 1.16 0.01 70.21 Average: 1 25.80 0.00 2.74 0.54 0.01 70.91 Average: 2 23.77 0.00 2.33 0.54 0.01 73.34 Average: 3 29.01 0.00 2.21 0.35 0.02 68.41 Average: 4 27.58 0.00 2.18 0.63 0.02 69.59 Average: 5 26.25 0.00 2.43 0.61 0.01 70.70 Average: 6 28.41 0.00 2.13 0.64 0.01 68.82 Average: 7 24.12 0.00 2.48 0.52 0.01 72.87