---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9518 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 907 24712 4 6472 30717 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:0c:fb:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83857sec preferred_lft 83857sec inet6 fe80::f816:3eff:fe0c:fb22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:23:79:44:d5:63 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-9518) 02/11/26 _x86_64_ (8 CPU) 14:01:09 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:04 27.49 0.14 24.09 3.25 5.64 2623.16 16878.54 14:30:01 37.00 0.01 32.31 4.68 0.07 3165.79 23784.24 14:40:12 39.84 0.14 21.06 18.64 6.87 6196.07 496004.21 Average: 34.79 0.10 25.77 8.91 4.22 4007.57 180848.60 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:04 25332068 29212440 3092800 9.41 179168 3906496 3113700 9.18 958420 6083680 10608 14:30:01 24106640 28598168 3702560 11.27 217532 4424976 3815284 11.25 1109876 7118348 46648 14:40:12 25492316 31625888 666904 2.03 234820 5989332 1219600 3.60 1700016 5029720 164 Average: 24977008 29812165 2487421 7.57 210507 4773601 2716195 8.01 1256104 6077249 19140 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:04 lo 1214.78 1214.78 1155.60 1155.60 0.00 0.00 0.00 0.00 14:20:04 ens3 54.11 37.98 22.03 14.98 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1837.39 1837.39 1749.19 1749.19 0.00 0.00 0.00 0.00 14:30:01 ens3 52.31 35.88 17.97 14.77 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 14:40:12 lo 670.44 670.44 622.30 622.30 0.00 0.00 0.00 0.00 14:40:12 ens3 116.17 122.23 207.78 894.50 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1236.01 1236.01 1171.00 1171.00 0.00 0.00 0.00 0.00 Average: ens3 74.46 65.72 83.38 311.74 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-9518) 02/11/26 _x86_64_ (8 CPU) 14:01:09 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:04 all 33.96 0.00 1.53 0.05 0.07 64.39 14:20:04 0 34.51 0.00 1.50 0.02 0.07 63.90 14:20:04 1 36.29 0.00 1.45 0.03 0.07 62.16 14:20:04 2 29.62 0.00 1.42 0.05 0.07 68.84 14:20:04 3 35.75 0.00 1.84 0.06 0.07 62.28 14:20:04 4 35.75 0.00 1.53 0.04 0.07 62.61 14:20:04 5 33.28 0.00 1.44 0.04 0.07 65.17 14:20:04 6 32.93 0.00 1.39 0.10 0.07 65.51 14:20:04 7 33.55 0.00 1.66 0.05 0.07 64.67 14:30:01 all 39.07 0.00 2.04 0.06 0.08 58.75 14:30:01 0 39.43 0.00 2.15 0.06 0.08 58.28 14:30:01 1 38.22 0.00 2.11 0.04 0.08 59.54 14:30:01 2 39.84 0.00 2.16 0.04 0.08 57.89 14:30:01 3 44.64 0.00 2.46 0.03 0.08 52.79 14:30:01 4 40.50 0.00 2.01 0.14 0.08 57.27 14:30:01 5 35.32 0.00 1.66 0.04 0.08 62.89 14:30:01 6 35.41 0.00 1.93 0.09 0.07 62.49 14:30:01 7 39.23 0.00 1.81 0.05 0.08 58.84 14:40:12 all 22.93 0.00 1.04 0.19 0.05 75.79 14:40:12 0 19.68 0.00 1.02 0.02 0.05 79.23 14:40:12 1 32.92 0.00 1.29 0.08 0.06 65.65 14:40:12 2 24.62 0.00 1.08 0.50 0.06 73.74 14:40:12 3 22.24 0.00 0.88 0.12 0.06 76.70 14:40:12 4 19.08 0.00 1.05 0.14 0.06 79.68 14:40:12 5 23.67 0.00 1.16 0.06 0.06 75.06 14:40:12 6 18.83 0.00 0.80 0.38 0.05 79.94 14:40:12 7 22.37 0.00 1.00 0.22 0.05 76.35 Average: all 31.92 0.00 1.53 0.10 0.07 66.39 Average: 0 31.12 0.00 1.55 0.03 0.06 67.23 Average: 1 35.79 0.00 1.61 0.05 0.07 62.48 Average: 2 31.30 0.00 1.55 0.20 0.07 66.89 Average: 3 34.11 0.00 1.72 0.07 0.07 64.03 Average: 4 31.68 0.00 1.53 0.11 0.07 66.62 Average: 5 30.71 0.00 1.42 0.05 0.07 67.76 Average: 6 28.98 0.00 1.37 0.19 0.06 69.39 Average: 7 31.64 0.00 1.49 0.11 0.07 66.70