---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25767 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 911 25056 4 6123 30712 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:3b:47:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84425sec preferred_lft 84425sec inet6 fe80::f816:3eff:fe3b:47bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:78:72:3e:92:38 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-25767) 03/02/26 _x86_64_ (8 CPU) 21:08:58 LINUX RESTART (8 CPU) 21:10:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:00 34.61 3.60 28.34 2.67 178.93 6143.22 9538.56 21:30:01 37.06 0.11 32.15 4.80 5.57 2514.52 8233.89 21:40:35 31.60 0.03 27.59 3.98 0.40 3116.94 11029.84 Average: 34.36 1.18 29.34 3.84 58.18 3866.16 9628.99 21:10:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:00 26156572 29543580 2767036 8.42 155416 3469524 2785388 8.21 685904 5577568 11172 21:30:01 25708036 29506584 2799140 8.52 195220 3801200 2806228 8.28 803388 5878692 16688 21:40:35 24218588 29284300 3015392 9.18 225752 4967408 2943020 8.68 1113224 6947284 659808 Average: 25361065 29444821 2860523 8.70 192129 4079377 2844879 8.39 867505 6134515 229223 21:10:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:00 lo 883.44 883.44 839.42 839.42 0.00 0.00 0.00 0.00 21:20:00 ens3 97.91 76.44 929.48 14.67 0.00 0.00 0.00 0.00 21:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 2156.19 2156.19 2053.86 2053.86 0.00 0.00 0.00 0.00 21:30:01 ens3 21.57 18.52 9.23 6.34 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:35 lo 1498.85 1498.85 1426.04 1426.04 0.00 0.00 0.00 0.00 21:40:35 ens3 35.06 30.24 154.34 8.82 0.00 0.00 0.00 0.00 21:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1524.90 1524.90 1451.28 1451.28 0.00 0.00 0.00 0.00 Average: ens3 50.29 40.84 349.31 9.83 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-25767) 03/02/26 _x86_64_ (8 CPU) 21:08:58 LINUX RESTART (8 CPU) 21:10:35 CPU %user %nice %system %iowait %steal %idle 21:20:00 all 39.53 0.00 1.61 0.20 0.08 58.57 21:20:00 0 36.33 0.00 1.56 0.15 0.08 61.88 21:20:00 1 38.71 0.00 1.71 0.34 0.08 59.15 21:20:00 2 41.80 0.00 1.63 0.10 0.09 56.39 21:20:00 3 44.65 0.00 1.72 0.15 0.08 53.40 21:20:00 4 35.02 0.00 1.50 0.14 0.08 63.25 21:20:00 5 40.62 0.00 1.55 0.20 0.08 57.55 21:20:00 6 37.34 0.00 1.56 0.18 0.08 60.85 21:20:00 7 41.75 0.00 1.70 0.34 0.08 56.12 21:30:01 all 35.45 0.00 1.86 0.59 0.10 62.00 21:30:01 0 33.24 0.00 1.89 0.46 0.10 64.31 21:30:01 1 38.09 0.00 1.86 0.21 0.11 59.72 21:30:01 2 37.93 0.00 1.91 0.64 0.10 59.42 21:30:01 3 36.39 0.00 2.24 0.59 0.10 60.68 21:30:01 4 34.50 0.00 1.87 1.00 0.09 62.54 21:30:01 5 35.39 0.00 1.81 0.46 0.10 62.24 21:30:01 6 34.17 0.00 1.68 0.58 0.10 63.47 21:30:01 7 33.89 0.00 1.62 0.75 0.11 63.62 21:40:35 all 35.85 0.00 1.73 0.17 0.08 62.17 21:40:35 0 32.62 0.00 1.47 0.19 0.08 65.64 21:40:35 1 35.15 0.00 2.13 0.16 0.08 62.48 21:40:35 2 36.11 0.00 1.81 0.20 0.09 61.79 21:40:35 3 36.90 0.00 1.67 0.25 0.09 61.09 21:40:35 4 39.74 0.00 1.99 0.29 0.09 57.90 21:40:35 5 36.09 0.00 1.61 0.06 0.08 62.15 21:40:35 6 35.20 0.00 1.48 0.10 0.09 63.14 21:40:35 7 35.01 0.00 1.64 0.10 0.08 63.16 Average: all 36.87 0.00 1.74 0.32 0.09 60.98 Average: 0 33.99 0.00 1.64 0.27 0.09 64.01 Average: 1 37.25 0.00 1.91 0.24 0.09 60.52 Average: 2 38.51 0.00 1.79 0.31 0.09 59.30 Average: 3 39.17 0.00 1.87 0.33 0.09 58.54 Average: 4 36.51 0.00 1.80 0.48 0.09 61.13 Average: 5 37.28 0.00 1.66 0.24 0.09 60.74 Average: 6 35.53 0.00 1.57 0.28 0.09 62.53 Average: 7 36.76 0.00 1.65 0.39 0.09 61.10