---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18232 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 19G 137G 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 761 17686 4 13644 30862 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:61:ce:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83374sec preferred_lft 83374sec inet6 fe80::f816:3eff:fe61:ce67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:6c:26:da:5b:fe 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::186c:26ff:feda:5bfe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18232) 01/04/26 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:07 29.09 0.67 13.36 15.07 220.94 4513.67 502344.35 00:30:07 9.11 0.17 8.39 0.55 5.55 2923.91 1716.26 00:40:08 27.29 0.18 26.69 0.42 5.05 18870.10 500.12 00:50:18 34.81 1.85 31.60 1.37 309.08 6779.50 8691.54 Average: 25.12 0.72 20.03 4.37 136.01 8257.16 128794.66 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:07 23899312 28565016 3738600 11.38 175584 4659064 4093800 12.07 1026776 7426400 7072 00:30:07 22392920 27871188 4426596 13.47 206396 5370812 4530656 13.36 1229372 8654364 32 00:40:08 16504688 28534032 3737324 11.37 270840 11605620 3986124 11.75 3223592 12262660 786692 00:50:18 18317444 31604704 657712 2.00 288992 12792408 1306088 3.85 3623084 9957080 692 Average: 20278591 29143735 3140058 9.56 235453 8606976 3479167 10.26 2275706 9575126 198622 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:07 lo 5.49 5.49 0.53 0.53 0.00 0.00 0.00 0.00 00:20:07 ens3 43.06 35.83 160.13 11.46 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 00:30:07 ens3 51.23 38.55 18.10 20.36 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:08 lo 4461.91 4461.91 4260.46 4260.46 0.00 0.00 0.00 0.00 00:40:08 ens3 68.46 51.95 313.34 14.49 0.00 0.00 0.00 0.00 00:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:18 lo 86.78 86.78 80.05 80.05 0.00 0.00 0.00 0.00 00:50:18 ens3 157.40 158.71 319.63 1632.25 0.00 0.00 0.00 0.00 00:50:18 docker0 134.63 126.44 1549.04 77.98 0.00 0.00 0.00 0.00 Average: lo 1132.24 1132.24 1078.95 1078.95 0.00 0.00 0.00 0.00 Average: ens3 80.23 71.49 203.13 423.09 0.00 0.00 0.00 0.00 Average: docker0 33.95 31.88 390.57 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18232) 01/04/26 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:07 all 39.08 0.00 1.36 0.08 0.07 59.40 00:20:07 0 37.94 0.00 1.19 0.20 0.07 60.61 00:20:07 1 39.69 0.00 1.43 0.06 0.07 58.75 00:20:07 2 37.65 0.00 1.44 0.03 0.07 60.81 00:20:07 3 40.18 0.00 1.45 0.06 0.08 58.24 00:20:07 4 37.27 0.00 1.17 0.03 0.07 61.47 00:20:07 5 42.92 0.00 1.43 0.03 0.07 55.55 00:20:07 6 39.85 0.00 1.26 0.06 0.07 58.76 00:20:07 7 37.16 0.00 1.54 0.17 0.07 61.06 00:30:07 all 36.12 0.00 1.38 0.04 0.08 62.38 00:30:07 0 33.53 0.00 1.45 0.06 0.08 64.88 00:30:07 1 44.97 0.00 1.39 0.02 0.08 53.54 00:30:07 2 39.54 0.00 1.80 0.03 0.07 58.56 00:30:07 3 39.53 0.00 1.50 0.01 0.08 58.88 00:30:07 4 33.13 0.00 1.22 0.07 0.08 65.50 00:30:07 5 33.67 0.00 1.25 0.01 0.08 64.98 00:30:07 6 34.72 0.00 1.20 0.03 0.08 63.97 00:30:07 7 29.88 0.00 1.19 0.11 0.08 68.74 00:40:08 all 20.20 0.00 2.02 0.22 0.06 77.50 00:40:08 0 15.90 0.00 1.15 0.01 0.06 82.88 00:40:08 1 26.56 0.00 1.79 0.58 0.07 71.00 00:40:08 2 17.74 0.00 1.11 0.05 0.05 81.06 00:40:08 3 15.56 0.00 1.12 0.46 0.06 82.80 00:40:08 4 16.13 0.00 1.08 0.03 0.06 82.70 00:40:08 5 20.53 0.00 3.80 0.16 0.06 75.45 00:40:08 6 35.01 0.00 5.04 0.09 0.07 59.79 00:40:08 7 14.28 0.00 1.07 0.40 0.05 84.20 00:50:18 all 8.08 0.00 1.05 0.55 0.04 90.28 00:50:18 0 5.54 0.00 0.52 0.35 0.04 93.54 00:50:18 1 5.28 0.00 0.49 0.09 0.03 94.11 00:50:18 2 5.59 0.00 0.47 0.47 0.03 93.43 00:50:18 3 12.35 0.00 2.05 0.60 0.05 84.95 00:50:18 4 14.27 0.00 2.28 1.59 0.05 81.80 00:50:18 5 10.43 0.00 1.49 0.54 0.05 87.50 00:50:18 6 5.68 0.00 0.59 0.28 0.04 93.42 00:50:18 7 5.49 0.00 0.52 0.50 0.04 93.45 Average: all 25.82 0.00 1.45 0.23 0.06 72.44 Average: 0 23.19 0.00 1.08 0.16 0.06 75.52 Average: 1 29.03 0.00 1.27 0.19 0.06 69.45 Average: 2 25.06 0.00 1.20 0.15 0.06 73.53 Average: 3 26.88 0.00 1.53 0.28 0.06 71.24 Average: 4 25.17 0.00 1.44 0.43 0.06 72.89 Average: 5 26.86 0.00 1.99 0.19 0.06 70.90 Average: 6 28.73 0.00 2.01 0.11 0.06 69.08 Average: 7 21.67 0.00 1.08 0.30 0.06 76.89