---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18927 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 889 24797 4 6405 30734 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:35:81:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83741sec preferred_lft 83741sec inet6 fe80::f816:3eff:fe35:8162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:9f:61:ab:24:91 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18927) 02/19/26 _x86_64_ (8 CPU) 11:55:14 LINUX RESTART (8 CPU) 12:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:09 45.71 3.00 25.34 17.37 551.46 4942.12 536973.58 12:20:23 37.98 0.10 32.91 4.96 5.00 2631.04 38244.36 12:30:23 33.52 0.00 29.22 4.29 0.04 2916.59 24667.03 Average: 39.04 1.02 29.20 8.82 182.81 3484.72 197520.38 12:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:09 25320072 28928468 3379820 10.28 162396 3679048 3526128 10.40 822464 6281452 932 12:20:23 24750616 28964404 3339236 10.16 201800 4196132 3458572 10.20 971564 6647276 177304 12:30:23 24820788 29358136 2942144 8.95 224852 4463836 2986516 8.81 1066292 6426640 6784 Average: 24963825 29083669 3220400 9.80 196349 4113005 3323739 9.80 953440 6451789 61673 12:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:09 lo 825.63 825.63 784.79 784.79 0.00 0.00 0.00 0.00 12:10:09 ens3 132.82 98.22 1022.17 23.66 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:23 lo 2181.48 2181.48 2078.02 2078.02 0.00 0.00 0.00 0.00 12:20:23 ens3 50.06 36.49 19.27 14.60 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:23 lo 1614.04 1614.04 1536.02 1536.02 0.00 0.00 0.00 0.00 12:30:23 ens3 56.96 38.77 20.48 15.90 0.00 0.00 0.00 0.00 12:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1547.97 1547.97 1473.51 1473.51 0.00 0.00 0.00 0.00 Average: ens3 79.53 57.52 349.02 18.01 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18927) 02/19/26 _x86_64_ (8 CPU) 11:55:14 LINUX RESTART (8 CPU) 12:00:15 CPU %user %nice %system %iowait %steal %idle 12:10:09 all 37.74 0.00 1.59 0.20 0.08 60.39 12:10:09 0 37.08 0.00 1.38 0.18 0.08 61.28 12:10:09 1 30.95 0.00 1.78 0.16 0.08 67.04 12:10:09 2 41.91 0.00 1.74 0.15 0.08 56.12 12:10:09 3 40.20 0.00 1.66 0.10 0.08 57.96 12:10:09 4 38.15 0.00 1.53 0.18 0.09 60.05 12:10:09 5 37.43 0.00 1.35 0.19 0.08 60.96 12:10:09 6 37.40 0.00 1.99 0.53 0.08 59.99 12:10:09 7 38.86 0.00 1.30 0.08 0.08 59.68 12:20:23 all 35.50 0.00 1.82 0.20 0.09 62.40 12:20:23 0 33.93 0.00 1.60 0.30 0.09 64.08 12:20:23 1 33.50 0.00 1.97 0.10 0.09 64.35 12:20:23 2 39.17 0.00 2.13 0.10 0.09 58.51 12:20:23 3 38.80 0.00 2.05 0.22 0.09 58.85 12:20:23 4 36.31 0.00 1.78 0.19 0.09 61.63 12:20:23 5 31.22 0.00 1.93 0.49 0.08 66.28 12:20:23 6 34.84 0.00 1.54 0.12 0.09 63.41 12:20:23 7 36.26 0.00 1.53 0.06 0.09 62.07 12:30:23 all 36.47 0.00 1.78 0.13 0.09 61.53 12:30:23 0 34.03 0.00 1.68 0.07 0.09 64.14 12:30:23 1 40.11 0.00 1.96 0.09 0.09 57.75 12:30:23 2 39.09 0.00 1.90 0.18 0.09 58.73 12:30:23 3 37.64 0.00 1.81 0.04 0.09 60.42 12:30:23 4 35.42 0.00 1.86 0.13 0.08 62.50 12:30:23 5 33.80 0.00 1.80 0.08 0.08 64.23 12:30:23 6 36.41 0.00 1.39 0.22 0.09 61.90 12:30:23 7 35.27 0.00 1.82 0.21 0.09 62.61 Average: all 36.56 0.00 1.73 0.17 0.09 61.45 Average: 0 35.00 0.00 1.55 0.18 0.09 63.18 Average: 1 34.85 0.00 1.90 0.12 0.09 63.05 Average: 2 40.04 0.00 1.93 0.14 0.09 57.80 Average: 3 38.87 0.00 1.84 0.12 0.09 59.08 Average: 4 36.62 0.00 1.72 0.17 0.09 61.40 Average: 5 34.11 0.00 1.70 0.25 0.08 63.85 Average: 6 36.20 0.00 1.64 0.29 0.09 61.79 Average: 7 36.79 0.00 1.55 0.12 0.08 61.46