---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3122 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 18G 138G 12% / 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 965 19408 4 11717 30657 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:a6:85:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.107/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84599sec preferred_lft 84599sec inet6 fe80::f816:3eff:fea6:851c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:e7:f7:4a:a6:51 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::68e7:f7ff:fe4a:a651/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3122) 10/19/26 _x86_64_ (8 CPU) 07:55:04 LINUX RESTART (8 CPU) 08:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:06 31.69 0.94 28.99 1.76 26.07 4299.92 2365.74 08:20:00 20.33 0.41 18.30 1.62 55.41 5183.18 30233.80 Average: 26.04 0.68 23.67 1.69 40.67 4739.34 16230.20 08:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:06 15978288 24601256 7641116 23.25 468116 7696000 14449688 42.61 1491520 14172564 5948 08:20:00 15340296 25488804 6748748 20.54 481536 9154604 9529660 28.10 1674188 14578428 208516 Average: 15659292 25045030 7194932 21.89 474826 8425302 11989674 35.36 1582854 14375496 107232 08:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:06 lo 4.13 4.13 1.33 1.33 0.00 0.00 0.00 0.00 08:10:06 ens3 229.03 145.04 537.82 87.49 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 5.42 5.42 0.94 0.94 0.00 0.00 0.00 0.00 08:20:00 ens3 96.28 51.75 515.86 34.81 0.00 0.00 0.00 0.00 08:20:00 docker0 0.27 0.28 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 162.99 98.63 526.90 61.28 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3122) 10/19/26 _x86_64_ (8 CPU) 07:55:04 LINUX RESTART (8 CPU) 08:00:05 CPU %user %nice %system %iowait %steal %idle 08:10:06 all 80.59 0.00 3.01 0.02 0.06 16.32 08:10:06 0 78.06 0.00 3.11 0.01 0.05 18.77 08:10:06 1 77.40 0.00 2.88 0.03 0.06 19.63 08:10:06 2 81.70 0.00 2.86 0.01 0.06 15.37 08:10:06 3 80.02 0.00 2.88 0.06 0.05 17.00 08:10:06 4 80.33 0.00 3.04 0.01 0.07 16.54 08:10:06 5 82.22 0.00 3.16 0.01 0.05 14.56 08:10:06 6 83.22 0.00 2.86 0.04 0.08 13.80 08:10:06 7 81.73 0.00 3.30 0.02 0.05 14.89 08:20:00 all 96.40 0.00 3.43 0.00 0.07 0.10 08:20:00 0 96.09 0.00 3.75 0.00 0.06 0.09 08:20:00 1 96.68 0.00 3.16 0.00 0.07 0.08 08:20:00 2 96.40 0.00 3.42 0.00 0.07 0.11 08:20:00 3 96.32 0.00 3.47 0.00 0.08 0.12 08:20:00 4 96.51 0.00 3.33 0.00 0.08 0.08 08:20:00 5 96.30 0.00 3.53 0.00 0.06 0.10 08:20:00 6 96.40 0.00 3.36 0.00 0.09 0.14 08:20:00 7 96.48 0.00 3.40 0.00 0.04 0.08 Average: all 88.46 0.00 3.22 0.01 0.06 8.25 Average: 0 87.03 0.00 3.43 0.01 0.06 9.47 Average: 1 87.00 0.00 3.02 0.02 0.07 9.90 Average: 2 89.02 0.00 3.14 0.01 0.06 7.77 Average: 3 88.14 0.00 3.17 0.03 0.07 8.60 Average: 4 88.39 0.00 3.18 0.01 0.07 8.35 Average: 5 89.23 0.00 3.35 0.01 0.05 7.36 Average: 6 89.79 0.00 3.11 0.02 0.09 7.00 Average: 7 89.08 0.00 3.35 0.01 0.05 7.52