---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64867 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 11G 145G 7% / 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 746 26623 4 4722 30877 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:bc:80:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82076sec preferred_lft 82076sec inet6 fe80::f816:3eff:febc:80ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:8b:bd:d4:05:7b 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-64867) 03/31/26 _x86_64_ (8 CPU) 13:49:48 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 15.76 6.94 8.48 0.34 1247.17 8533.40 921.73 14:10:01 1.26 0.01 1.25 0.01 0.04 15.53 0.56 14:20:01 1.24 0.00 1.24 0.00 0.01 14.12 0.00 14:30:01 1.24 0.00 1.24 0.00 0.00 13.95 0.00 14:40:01 1.27 0.00 1.27 0.00 0.00 14.25 0.01 14:50:00 1.28 0.00 1.28 0.00 0.00 14.38 0.07 15:00:01 59.18 5.03 51.42 2.72 290.08 9516.89 10946.42 Average: 11.62 1.71 9.47 0.44 219.95 2592.79 1698.03 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 30109656 31839224 544068 1.66 62696 2004052 1493716 4.40 230832 2201252 44 14:10:01 30111448 31841416 541992 1.65 63116 2004044 1493716 4.40 231240 2202052 40 14:20:01 30065348 31795816 587512 1.79 63464 2004184 1494296 4.41 231596 2259412 40 14:30:01 30062832 31793660 589696 1.79 63848 2004188 1494296 4.41 231948 2259988 36 14:40:01 30060568 31791912 591736 1.80 64180 2004328 1494360 4.41 232324 2262432 48 14:50:00 30057828 31789544 593956 1.81 64532 2004328 1494296 4.41 232676 2263572 160 15:00:01 27298384 31637944 670828 2.04 146952 4426556 1217748 3.59 913628 4179584 27876 Average: 29680866 31784217 588541 1.79 75541 2350240 1454633 4.29 329178 2518327 4035 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 14:00:01 ens3 30.27 18.34 150.56 2.68 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 5.05 3.75 3.45 2.42 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.18 0.10 0.04 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.43 0.16 0.14 0.08 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:00 ens3 0.22 0.10 0.08 0.04 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 651.32 651.32 626.82 626.82 0.00 0.00 0.00 0.00 15:00:01 ens3 136.94 104.62 1337.18 35.07 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 93.29 93.29 89.68 89.68 0.00 0.00 0.00 0.00 Average: ens3 24.79 18.19 213.38 5.77 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-64867) 03/31/26 _x86_64_ (8 CPU) 13:49:48 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.40 0.00 0.17 0.09 0.01 99.34 14:00:01 0 0.58 0.00 0.12 0.02 0.01 99.27 14:00:01 1 0.36 0.00 0.44 0.05 0.01 99.14 14:00:01 2 0.46 0.00 0.13 0.06 0.01 99.33 14:00:01 3 0.32 0.00 0.13 0.01 0.01 99.53 14:00:01 4 0.35 0.00 0.11 0.02 0.01 99.52 14:00:01 5 0.36 0.00 0.16 0.17 0.01 99.31 14:00:01 6 0.34 0.00 0.16 0.31 0.01 99.19 14:00:01 7 0.45 0.00 0.08 0.04 0.01 99.42 14:10:01 all 0.02 0.00 0.01 0.00 0.01 99.95 14:10:01 0 0.01 0.00 0.01 0.00 0.00 99.97 14:10:01 1 0.04 0.00 0.02 0.01 0.01 99.92 14:10:01 2 0.02 0.00 0.02 0.00 0.01 99.95 14:10:01 3 0.02 0.00 0.01 0.00 0.00 99.97 14:10:01 4 0.01 0.00 0.02 0.00 0.00 99.97 14:10:01 5 0.00 0.00 0.01 0.02 0.00 99.97 14:10:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 7 0.07 0.00 0.02 0.00 0.01 99.89 14:20:01 all 0.10 0.00 0.02 0.00 0.01 99.88 14:20:01 0 0.01 0.00 0.01 0.00 0.01 99.97 14:20:01 1 0.02 0.00 0.02 0.02 0.01 99.93 14:20:01 2 0.03 0.00 0.01 0.00 0.01 99.96 14:20:01 3 0.13 0.00 0.02 0.00 0.00 99.85 14:20:01 4 0.01 0.00 0.02 0.00 0.01 99.96 14:20:01 5 0.10 0.00 0.04 0.00 0.01 99.84 14:20:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 7 0.46 0.00 0.01 0.00 0.01 99.51 14:30:01 all 0.11 0.00 0.01 0.00 0.01 99.86 14:30:01 0 0.01 0.00 0.01 0.00 0.01 99.98 14:30:01 1 0.02 0.00 0.02 0.02 0.01 99.93 14:30:01 2 0.02 0.00 0.01 0.00 0.01 99.97 14:30:01 3 0.01 0.00 0.02 0.00 0.01 99.96 14:30:01 4 0.02 0.00 0.04 0.00 0.02 99.93 14:30:01 5 0.01 0.00 0.01 0.00 0.00 99.97 14:30:01 6 0.00 0.00 0.01 0.01 0.00 99.98 14:30:01 7 0.80 0.00 0.01 0.00 0.01 99.18 14:40:01 all 0.03 0.00 0.01 0.01 0.01 99.94 14:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 14:40:01 1 0.02 0.00 0.01 0.04 0.01 99.91 14:40:01 2 0.01 0.00 0.01 0.01 0.01 99.97 14:40:01 3 0.01 0.00 0.01 0.00 0.00 99.97 14:40:01 4 0.02 0.00 0.04 0.00 0.01 99.93 14:40:01 5 0.01 0.00 0.02 0.00 0.01 99.96 14:40:01 6 0.01 0.00 0.01 0.01 0.00 99.97 14:40:01 7 0.18 0.00 0.01 0.00 0.01 99.81 14:50:00 all 0.09 0.00 0.02 0.00 0.01 99.89 14:50:00 0 0.01 0.00 0.00 0.00 0.00 99.98 14:50:00 1 0.02 0.00 0.02 0.01 0.01 99.95 14:50:00 2 0.01 0.00 0.02 0.00 0.01 99.96 14:50:00 3 0.60 0.00 0.02 0.00 0.01 99.37 14:50:00 4 0.03 0.00 0.03 0.00 0.01 99.93 14:50:00 5 0.02 0.00 0.02 0.00 0.00 99.96 14:50:00 6 0.01 0.00 0.02 0.00 0.00 99.97 14:50:00 7 0.01 0.00 0.02 0.01 0.01 99.96 15:00:01 all 23.39 0.00 1.17 0.19 0.06 75.19 15:00:01 0 19.86 0.00 1.31 0.39 0.06 78.38 15:00:01 1 24.68 0.00 1.30 0.19 0.07 73.76 15:00:01 2 26.24 0.00 1.21 0.04 0.07 72.44 15:00:01 3 24.18 0.00 1.01 0.06 0.06 74.68 15:00:01 4 21.90 0.00 1.04 0.12 0.06 76.88 15:00:01 5 27.20 0.00 1.36 0.20 0.08 71.16 15:00:01 6 21.63 0.00 1.05 0.17 0.06 77.09 15:00:01 7 21.42 0.00 1.08 0.33 0.06 77.10 Average: all 3.44 0.00 0.20 0.04 0.01 96.30 Average: 0 2.92 0.00 0.21 0.06 0.01 96.80 Average: 1 3.59 0.00 0.26 0.05 0.02 96.08 Average: 2 3.82 0.00 0.20 0.02 0.02 95.95 Average: 3 3.61 0.00 0.17 0.01 0.01 96.19 Average: 4 3.19 0.00 0.18 0.02 0.02 96.59 Average: 5 3.95 0.00 0.23 0.06 0.02 95.74 Average: 6 3.14 0.00 0.18 0.07 0.01 96.60 Average: 7 3.34 0.00 0.17 0.06 0.02 96.41