---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26125 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 nrip_save 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 732 19119 4 12239 30891 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:ce:ec:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84500sec preferred_lft 84500sec inet6 fe80::f816:3eff:fece:ec82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:a2:e8:00:ea:a6 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::30a2:e8ff:fe00:eaa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-26125) 03/04/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 11.38 0.22 10.73 0.43 6.93 4945.32 302.43 00:50:11 39.48 2.20 36.31 0.96 354.06 20425.77 4942.26 Average: 25.56 1.22 23.64 0.70 182.14 12758.83 2644.31 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 21519536 28589808 3707216 11.28 171340 7025556 3660812 10.80 1898872 8873556 1571764 00:50:11 19837808 31683252 590260 1.80 226372 11549824 1408140 4.15 3245080 8962280 44 Average: 20678672 30136530 2148738 6.54 198856 9287690 2534476 7.47 2571976 8917918 785904 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 00:40:00 ens3 64.58 46.79 234.26 12.73 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 4441.96 4441.96 4243.91 4243.91 0.00 0.00 0.00 0.00 00:50:11 ens3 116.39 104.94 334.36 1285.29 0.00 0.00 0.00 0.00 00:50:11 docker0 73.65 72.63 1275.20 68.68 0.00 0.00 0.00 0.00 00:50:11 vethb36fd36 71.05 69.39 1276.02 8.89 0.00 0.00 0.00 0.10 Average: lo 2242.87 2242.87 2142.13 2142.13 0.00 0.00 0.00 0.00 Average: ens3 90.73 76.14 284.78 655.03 0.00 0.00 0.00 0.00 Average: docker0 37.18 36.66 643.64 34.66 0.00 0.00 0.00 0.00 Average: vethb36fd36 35.86 35.02 644.05 4.49 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-26125) 03/04/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 36.06 0.00 1.32 0.13 0.08 62.41 00:40:00 0 38.61 0.00 1.44 0.02 0.08 59.84 00:40:00 1 36.72 0.00 1.42 0.41 0.08 61.37 00:40:00 2 41.77 0.00 1.29 0.02 0.08 56.84 00:40:00 3 34.86 0.00 1.59 0.16 0.08 63.31 00:40:00 4 26.30 0.00 1.14 0.01 0.07 72.49 00:40:00 5 35.45 0.00 1.18 0.03 0.07 63.26 00:40:00 6 37.84 0.00 1.22 0.34 0.08 60.51 00:40:00 7 36.96 0.00 1.29 0.02 0.08 61.65 00:50:11 all 14.23 0.00 1.90 0.27 0.05 83.55 00:50:11 0 7.89 0.00 0.82 0.59 0.04 90.68 00:50:11 1 22.43 0.00 4.31 0.03 0.05 73.18 00:50:11 2 11.69 0.00 1.07 0.34 0.05 86.85 00:50:11 3 22.38 0.00 3.36 0.28 0.05 73.93 00:50:11 4 20.67 0.00 2.67 0.08 0.05 76.53 00:50:11 5 11.84 0.00 1.37 0.18 0.05 86.56 00:50:11 6 9.88 0.00 1.08 0.46 0.04 88.54 00:50:11 7 7.23 0.00 0.57 0.17 0.04 91.99 Average: all 25.05 0.00 1.61 0.20 0.06 73.07 Average: 0 23.09 0.00 1.12 0.31 0.06 75.42 Average: 1 29.54 0.00 2.87 0.22 0.06 67.30 Average: 2 26.58 0.00 1.18 0.18 0.07 72.00 Average: 3 28.58 0.00 2.48 0.22 0.06 68.66 Average: 4 23.47 0.00 1.91 0.04 0.06 74.52 Average: 5 23.54 0.00 1.27 0.11 0.06 75.01 Average: 6 23.72 0.00 1.15 0.40 0.06 74.66 Average: 7 21.95 0.00 0.92 0.10 0.06 76.96