---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-471190 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: 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 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 12G 144G 8% / 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 900 25001 4 6190 30723 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:c8:eb:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83698sec preferred_lft 83698sec inet6 fe80::f816:3eff:fec8:ebb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:2b:ef:24:32:7a 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-471190) 03/14/26 _x86_64_ (8 CPU) 11:09:03 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 31.75 3.46 26.31 1.98 181.23 4409.83 5863.48 11:30:01 26.29 0.16 23.01 3.12 5.89 2787.76 7652.79 11:40:01 53.76 0.02 33.59 20.15 0.35 3145.72 517341.51 11:50:01 33.13 0.12 28.88 4.14 6.29 6868.91 19370.93 Average: 36.23 0.94 27.95 7.35 48.44 4303.05 137557.18 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 26920708 29972788 2341388 7.12 135108 3194596 2784276 8.21 574600 4987112 117832 11:30:01 25487040 29034196 3274660 9.96 168832 3601924 3344008 9.86 720292 6193212 60 11:40:01 24853812 28985840 3317556 10.10 209580 4093092 3394184 10.01 876348 6618880 25480 11:50:01 25801300 31646020 650540 1.98 236220 5708316 1228296 3.62 1479416 4953928 52 Average: 25765715 29909711 2396036 7.29 187435 4149482 2687691 7.93 912664 5688283 35856 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 603.44 603.44 575.06 575.06 0.00 0.00 0.00 0.00 11:20:01 ens3 110.27 86.80 1067.33 17.38 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1160.89 1160.89 1104.78 1104.78 0.00 0.00 0.00 0.00 11:30:01 ens3 52.68 37.95 22.03 14.98 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 2156.08 2156.08 2054.39 2054.39 0.00 0.00 0.00 0.00 11:40:01 ens3 58.16 40.04 19.04 16.12 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1165.47 1165.47 1103.74 1103.74 0.00 0.00 0.00 0.00 11:50:01 ens3 83.35 71.60 183.41 167.16 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1271.47 1271.47 1209.49 1209.49 0.00 0.00 0.00 0.00 Average: ens3 76.11 59.10 322.95 53.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-471190) 03/14/26 _x86_64_ (8 CPU) 11:09:03 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 16.46 0.00 0.82 0.28 0.04 82.39 11:20:01 0 15.04 0.00 0.71 0.07 0.05 84.13 11:20:01 1 20.46 0.00 1.12 0.17 0.04 78.22 11:20:01 2 15.70 0.00 0.59 0.84 0.05 82.83 11:20:01 3 16.91 0.00 0.76 0.13 0.04 82.16 11:20:01 4 16.12 0.00 0.85 0.08 0.04 82.91 11:20:01 5 15.64 0.00 0.76 0.13 0.04 83.43 11:20:01 6 17.35 0.00 0.96 0.57 0.04 81.07 11:20:01 7 14.45 0.00 0.85 0.24 0.05 84.42 11:30:01 all 34.89 0.00 1.46 0.12 0.07 63.46 11:30:01 0 29.85 0.00 1.26 0.10 0.07 68.72 11:30:01 1 41.63 0.00 1.61 0.23 0.07 56.46 11:30:01 2 31.30 0.00 1.67 0.10 0.06 66.87 11:30:01 3 36.89 0.00 1.42 0.10 0.07 61.51 11:30:01 4 35.53 0.00 1.51 0.10 0.07 62.79 11:30:01 5 34.55 0.00 1.28 0.02 0.06 64.09 11:30:01 6 34.42 0.00 1.49 0.08 0.06 63.95 11:30:01 7 34.99 0.00 1.43 0.24 0.07 63.28 11:40:01 all 38.23 0.00 1.89 0.18 0.08 59.61 11:40:01 0 31.55 0.00 1.79 0.10 0.08 66.48 11:40:01 1 38.71 0.00 2.07 0.12 0.08 59.02 11:40:01 2 44.15 0.00 2.05 0.11 0.09 53.60 11:40:01 3 41.12 0.00 1.78 0.21 0.08 56.81 11:40:01 4 39.82 0.00 1.98 0.10 0.08 58.02 11:40:01 5 34.86 0.00 1.97 0.17 0.08 62.92 11:40:01 6 37.20 0.00 1.76 0.18 0.08 60.78 11:40:01 7 38.45 0.00 1.75 0.48 0.08 59.23 11:50:01 all 29.43 0.00 1.40 0.21 0.07 68.88 11:50:01 0 27.32 0.00 1.30 0.55 0.07 70.78 11:50:01 1 33.49 0.00 1.64 0.13 0.07 64.67 11:50:01 2 32.58 0.00 1.54 0.22 0.07 65.59 11:50:01 3 29.98 0.00 1.42 0.13 0.07 68.41 11:50:01 4 30.66 0.00 1.49 0.21 0.07 67.56 11:50:01 5 26.27 0.00 1.20 0.26 0.07 72.20 11:50:01 6 28.42 0.00 1.55 0.11 0.07 69.85 11:50:01 7 26.74 0.00 1.08 0.10 0.07 72.01 Average: all 29.75 0.00 1.39 0.20 0.06 68.59 Average: 0 25.94 0.00 1.27 0.20 0.07 72.53 Average: 1 33.57 0.00 1.61 0.16 0.07 64.59 Average: 2 30.92 0.00 1.46 0.32 0.07 67.24 Average: 3 31.22 0.00 1.34 0.14 0.06 67.23 Average: 4 30.53 0.00 1.46 0.12 0.06 67.83 Average: 5 27.83 0.00 1.30 0.15 0.06 70.66 Average: 6 29.34 0.00 1.44 0.24 0.06 68.92 Average: 7 28.65 0.00 1.28 0.26 0.07 69.75