---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66009 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 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 914 24932 4 6245 30710 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:27:a4:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83430sec preferred_lft 83430sec inet6 fe80::f816:3eff:fe27:a47f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:33:ef:0b:74:00 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-66009) 04/02/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 37.00 8.50 27.80 0.70 1264.36 4814.46 2209.27 13:20:17 26.97 2.15 22.39 2.43 130.10 4243.28 5216.59 13:30:16 36.69 0.02 31.82 4.85 0.17 2562.98 7698.28 13:40:16 33.99 0.01 29.74 4.25 0.09 2902.20 18905.45 Average: 33.63 2.67 27.90 3.05 347.93 3635.40 8485.22 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 28796088 31265436 1072160 3.26 116108 2649324 1609512 4.75 365736 3327168 214420 13:20:17 26115248 29581104 2729216 8.30 166224 3528572 2794736 8.24 699332 5605424 34008 13:30:16 25617860 29471976 2834324 8.62 200656 3845112 2816296 8.30 810836 5937604 15392 13:40:16 24951444 29317640 2984252 9.08 222612 4297816 2938076 8.66 934736 6434544 20968 Average: 26370160 29909039 2404988 7.32 176400 3580206 2539655 7.49 702660 5326185 71197 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 88.34 65.36 686.48 14.29 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:17 lo 932.74 932.74 886.73 886.73 0.00 0.00 0.00 0.00 13:20:17 ens3 93.55 65.81 480.98 18.86 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 2076.06 2076.06 1978.79 1978.79 0.00 0.00 0.00 0.00 13:30:16 ens3 43.07 30.57 16.64 12.32 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:16 lo 1650.17 1650.17 1571.20 1571.20 0.00 0.00 0.00 0.00 13:40:16 ens3 57.19 38.78 20.04 15.75 0.00 0.00 0.00 0.00 13:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1162.51 1162.51 1106.98 1106.98 0.00 0.00 0.00 0.00 Average: ens3 70.70 50.24 302.41 15.33 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-66009) 04/02/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 2.85 0.00 0.30 1.61 0.02 95.22 13:10:01 0 1.11 0.00 0.14 0.15 0.01 98.58 13:10:01 1 1.84 0.00 0.30 0.23 0.02 97.61 13:10:01 2 4.56 0.00 0.47 0.98 0.03 93.97 13:10:01 3 2.54 0.00 0.25 6.45 0.02 90.74 13:10:01 4 3.40 0.00 0.36 0.70 0.02 95.52 13:10:01 5 3.15 0.00 0.27 0.90 0.01 95.66 13:10:01 6 4.14 0.00 0.42 2.98 0.02 92.44 13:10:01 7 2.06 0.00 0.18 0.49 0.01 97.25 13:20:17 all 39.49 0.00 1.52 1.06 0.10 57.82 13:20:17 0 35.22 0.00 1.44 0.88 0.10 62.36 13:20:17 1 42.23 0.00 1.86 0.63 0.10 55.18 13:20:17 2 40.84 0.00 1.39 2.04 0.11 55.62 13:20:17 3 41.41 0.00 1.54 1.11 0.10 55.83 13:20:17 4 37.32 0.00 1.69 0.88 0.10 60.02 13:20:17 5 39.15 0.00 1.31 0.61 0.10 58.83 13:20:17 6 40.28 0.00 1.32 1.70 0.10 56.59 13:20:17 7 39.46 0.00 1.65 0.62 0.10 58.16 13:30:16 all 33.65 0.00 1.75 2.04 0.09 62.48 13:30:16 0 35.88 0.00 1.85 0.20 0.10 61.96 13:30:16 1 36.58 0.00 2.25 0.15 0.10 60.93 13:30:16 2 35.39 0.00 1.97 0.12 0.10 62.43 13:30:16 3 32.15 0.00 1.93 5.60 0.09 60.24 13:30:16 4 30.59 0.00 1.34 4.59 0.09 63.39 13:30:16 5 33.85 0.00 1.45 0.18 0.09 64.43 13:30:16 6 33.95 0.00 1.64 5.11 0.10 59.20 13:30:16 7 30.80 0.00 1.55 0.33 0.08 67.24 13:40:16 all 36.88 0.00 1.79 0.15 0.09 61.08 13:40:16 0 33.55 0.00 1.63 0.22 0.09 64.51 13:40:16 1 39.63 0.00 2.09 0.08 0.10 58.10 13:40:16 2 38.38 0.00 2.27 0.07 0.09 59.19 13:40:16 3 36.39 0.00 1.67 0.34 0.10 61.51 13:40:16 4 38.39 0.00 1.67 0.08 0.10 59.76 13:40:16 5 36.53 0.00 1.61 0.05 0.10 61.71 13:40:16 6 37.09 0.00 1.64 0.26 0.09 60.92 13:40:16 7 35.08 0.00 1.74 0.12 0.09 62.97 Average: all 28.25 0.00 1.34 1.21 0.08 69.12 Average: 0 26.45 0.00 1.27 0.37 0.08 71.84 Average: 1 30.11 0.00 1.63 0.27 0.08 67.91 Average: 2 29.81 0.00 1.52 0.81 0.08 67.78 Average: 3 28.16 0.00 1.34 3.36 0.08 67.05 Average: 4 27.45 0.00 1.27 1.56 0.08 69.65 Average: 5 28.20 0.00 1.16 0.44 0.07 70.13 Average: 6 28.90 0.00 1.26 2.51 0.08 67.26 Average: 7 26.88 0.00 1.28 0.39 0.07 71.37