---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25742 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: 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 928 25026 4 6137 30696 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:9d:1a:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:fe9d:1a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:91:d9:bb:4d:51 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-25742) 03/02/26 _x86_64_ (8 CPU) 20:09:59 LINUX RESTART (8 CPU) 20:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:00 80.90 19.89 58.18 2.82 1687.35 25344.82 9750.71 20:30:00 32.76 0.13 28.38 4.26 5.56 2515.59 11869.44 20:40:00 35.03 0.01 30.60 4.42 0.11 3057.55 30967.09 Average: 49.56 6.68 39.05 3.83 564.30 10305.48 17529.34 20:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:00 26480652 29774756 2538128 7.72 150988 3388752 2655896 7.83 661028 5304108 50728 20:30:00 25659836 29390792 2916308 8.87 189632 3743420 2944396 8.68 785196 5938340 40720 20:40:00 24748808 29092328 3210536 9.77 215296 4285276 3283752 9.68 915512 6681224 122708 Average: 25629765 29419292 2888324 8.79 185305 3805816 2961348 8.73 787245 5974557 71385 20:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:00 lo 856.95 856.95 815.39 815.39 0.00 0.00 0.00 0.00 20:20:00 ens3 144.77 105.62 1112.02 20.53 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 1880.46 1880.46 1789.82 1789.82 0.00 0.00 0.00 0.00 20:30:00 ens3 27.27 21.20 10.49 7.06 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 1805.15 1805.15 1718.28 1718.28 0.00 0.00 0.00 0.00 20:40:00 ens3 25.65 20.78 9.80 7.55 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1514.21 1514.21 1441.18 1441.18 0.00 0.00 0.00 0.00 Average: ens3 65.90 49.20 377.41 11.71 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-25742) 03/02/26 _x86_64_ (8 CPU) 20:09:59 LINUX RESTART (8 CPU) 20:10:00 CPU %user %nice %system %iowait %steal %idle 20:20:00 all 36.10 0.00 1.77 0.48 0.07 61.58 20:20:00 0 34.60 0.00 1.56 0.15 0.07 63.62 20:20:00 1 37.04 0.00 2.00 0.31 0.07 60.58 20:20:00 2 38.51 0.00 1.93 0.66 0.07 58.82 20:20:00 3 39.26 0.00 1.91 0.79 0.08 57.96 20:20:00 4 34.73 0.00 1.63 0.71 0.07 62.85 20:20:00 5 33.95 0.00 1.78 0.25 0.07 63.95 20:20:00 6 35.91 0.00 1.47 0.56 0.06 62.00 20:20:00 7 34.76 0.00 1.88 0.42 0.07 62.87 20:30:00 all 35.45 0.00 1.59 0.15 0.07 62.74 20:30:00 0 36.13 0.00 1.57 0.07 0.08 62.15 20:30:00 1 35.29 0.00 1.55 0.13 0.08 62.95 20:30:00 2 38.52 0.00 1.73 0.07 0.07 59.62 20:30:00 3 36.55 0.00 1.57 0.08 0.07 61.73 20:30:00 4 30.54 0.00 1.46 0.27 0.07 67.66 20:30:00 5 34.28 0.00 1.76 0.32 0.07 63.57 20:30:00 6 35.91 0.00 1.61 0.11 0.07 62.30 20:30:00 7 36.42 0.00 1.47 0.13 0.07 61.91 20:40:00 all 37.07 0.00 1.75 0.18 0.08 60.91 20:40:00 0 30.72 0.00 1.55 0.18 0.08 67.47 20:40:00 1 36.41 0.00 1.82 0.12 0.08 61.58 20:40:00 2 34.82 0.00 1.98 0.26 0.09 62.86 20:40:00 3 38.74 0.00 1.62 0.09 0.09 59.47 20:40:00 4 41.47 0.00 1.83 0.24 0.08 56.38 20:40:00 5 40.01 0.00 2.01 0.12 0.08 57.78 20:40:00 6 36.90 0.00 1.55 0.18 0.08 61.30 20:40:00 7 37.54 0.00 1.68 0.22 0.09 60.47 Average: all 36.21 0.00 1.70 0.27 0.08 61.75 Average: 0 33.81 0.00 1.56 0.13 0.08 64.41 Average: 1 36.24 0.00 1.79 0.19 0.08 61.70 Average: 2 37.28 0.00 1.88 0.33 0.08 60.43 Average: 3 38.18 0.00 1.70 0.32 0.08 59.72 Average: 4 35.58 0.00 1.64 0.41 0.07 62.30 Average: 5 36.08 0.00 1.85 0.23 0.07 61.77 Average: 6 36.24 0.00 1.54 0.28 0.07 61.87 Average: 7 36.24 0.00 1.68 0.26 0.08 61.75