---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25787 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 903 24793 4 6395 30721 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:91:a1:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83882sec preferred_lft 83882sec inet6 fe80::f816:3eff:fe91:a18c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:57:ab:80:db:90 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-25787) 03/02/26 _x86_64_ (8 CPU) 22:55:48 LINUX RESTART (8 CPU) 23:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:08 30.19 3.03 24.35 2.81 550.59 4893.05 16278.19 23:20:08 41.18 0.02 35.72 5.44 0.13 2814.41 12376.16 23:30:03 34.26 0.01 29.94 4.30 0.09 3049.42 19393.32 Average: 35.21 1.02 30.01 4.18 184.08 3587.01 16007.18 23:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:08 25745924 29477036 2831288 8.62 166088 3790340 3014204 8.89 824708 5849444 112752 23:20:08 25280220 29335364 2968788 9.03 202088 4042628 3455332 10.19 939600 6149072 17680 23:30:03 24812376 29399232 2900792 8.83 226240 4508784 2897608 8.54 1069000 6440452 21692 Average: 25279507 29403877 2900289 8.83 198139 4113917 3122381 9.21 944436 6146323 50708 23:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:08 lo 848.71 848.71 806.17 806.17 0.00 0.00 0.00 0.00 23:10:08 ens3 130.40 100.65 976.55 23.68 0.00 0.00 0.00 0.00 23:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:08 lo 2241.33 2241.33 2134.93 2134.93 0.00 0.00 0.00 0.00 23:20:08 ens3 54.56 37.84 19.12 14.23 0.00 0.00 0.00 0.00 23:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:03 lo 1507.82 1507.82 1434.72 1434.72 0.00 0.00 0.00 0.00 23:30:03 ens3 61.98 44.98 21.36 16.76 0.00 0.00 0.00 0.00 23:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1532.68 1532.68 1458.67 1458.67 0.00 0.00 0.00 0.00 Average: ens3 82.37 61.20 339.83 18.23 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-25787) 03/02/26 _x86_64_ (8 CPU) 22:55:48 LINUX RESTART (8 CPU) 23:00:08 CPU %user %nice %system %iowait %steal %idle 23:10:08 all 39.88 0.00 1.71 0.11 0.09 58.22 23:10:08 0 37.92 0.00 1.90 0.11 0.09 59.98 23:10:08 1 38.58 0.00 1.66 0.07 0.08 59.62 23:10:08 2 41.10 0.00 1.82 0.15 0.09 56.83 23:10:08 3 42.38 0.00 1.73 0.08 0.09 55.72 23:10:08 4 41.13 0.00 1.63 0.09 0.08 57.05 23:10:08 5 39.85 0.00 1.71 0.09 0.09 58.25 23:10:08 6 37.79 0.00 1.65 0.21 0.08 60.27 23:10:08 7 40.27 0.00 1.54 0.03 0.09 58.07 23:20:08 all 35.87 0.00 1.84 0.08 0.08 62.13 23:20:08 0 33.47 0.00 1.90 0.21 0.08 64.35 23:20:08 1 36.40 0.00 2.09 0.06 0.08 61.36 23:20:08 2 39.44 0.00 1.84 0.05 0.09 58.58 23:20:08 3 36.43 0.00 1.93 0.06 0.08 61.49 23:20:08 4 33.80 0.00 1.74 0.05 0.08 64.33 23:20:08 5 36.47 0.00 1.85 0.09 0.08 61.52 23:20:08 6 36.48 0.00 1.74 0.14 0.08 61.57 23:20:08 7 34.46 0.00 1.61 0.04 0.08 63.82 23:30:03 all 36.68 0.00 1.74 0.07 0.08 61.43 23:30:03 0 35.60 0.00 1.67 0.16 0.08 62.49 23:30:03 1 37.19 0.00 2.16 0.07 0.08 60.50 23:30:03 2 38.92 0.00 1.56 0.04 0.08 59.40 23:30:03 3 36.25 0.00 1.86 0.05 0.08 61.77 23:30:03 4 38.19 0.00 1.45 0.08 0.08 60.20 23:30:03 5 35.55 0.00 1.68 0.05 0.08 62.64 23:30:03 6 35.97 0.00 1.82 0.08 0.08 62.04 23:30:03 7 35.79 0.00 1.70 0.05 0.08 62.37 Average: all 37.48 0.00 1.76 0.09 0.08 60.59 Average: 0 35.66 0.00 1.82 0.16 0.08 62.27 Average: 1 37.39 0.00 1.97 0.06 0.08 60.50 Average: 2 39.82 0.00 1.74 0.08 0.09 58.27 Average: 3 38.36 0.00 1.84 0.06 0.08 59.66 Average: 4 37.71 0.00 1.61 0.07 0.08 60.53 Average: 5 37.30 0.00 1.75 0.08 0.08 60.80 Average: 6 36.75 0.00 1.74 0.14 0.08 61.29 Average: 7 36.84 0.00 1.62 0.04 0.08 61.42