---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19122 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 902 24676 4 6513 30722 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:63:04:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83988sec preferred_lft 83988sec inet6 fe80::f816:3eff:fe63:474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:8b:13:14:b5:f2 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-19122) 02/19/26 _x86_64_ (8 CPU) 21:48:39 LINUX RESTART (8 CPU) 21:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:12 38.28 3.93 31.34 3.01 781.81 6153.51 26522.39 22:10:12 40.17 0.10 34.86 5.21 5.12 2700.07 19215.05 22:20:08 36.01 0.01 31.50 4.50 0.11 3108.65 12800.34 Average: 38.16 1.35 32.57 4.24 262.95 3989.42 19527.99 21:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:12 25454648 29182620 3125272 9.51 163732 3794180 3366772 9.93 878248 6078256 1064 22:10:12 24874164 29144740 3158476 9.61 203764 4251148 3274908 9.66 1011052 6484632 118388 22:20:08 24775796 29468492 2831188 8.62 228024 4610732 2817740 8.31 1131940 6405568 15600 Average: 25034869 29265284 3038312 9.25 198507 4218687 3153140 9.30 1007080 6322819 45017 21:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:12 lo 869.07 869.07 826.15 826.15 0.00 0.00 0.00 0.00 22:00:12 ens3 148.76 112.77 1162.47 24.85 0.00 0.00 0.00 0.00 22:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:12 lo 2227.94 2227.94 2121.69 2121.69 0.00 0.00 0.00 0.00 22:10:12 ens3 56.78 38.69 20.24 15.24 0.00 0.00 0.00 0.00 22:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:08 lo 1633.53 1633.53 1554.57 1554.57 0.00 0.00 0.00 0.00 22:20:08 ens3 54.40 39.29 20.88 16.40 0.00 0.00 0.00 0.00 22:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1576.72 1576.72 1500.68 1500.68 0.00 0.00 0.00 0.00 Average: ens3 86.72 63.64 402.07 18.83 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-19122) 02/19/26 _x86_64_ (8 CPU) 21:48:39 LINUX RESTART (8 CPU) 21:50:12 CPU %user %nice %system %iowait %steal %idle 22:00:12 all 38.55 0.00 1.66 0.12 0.08 59.59 22:00:12 0 37.34 0.00 1.47 0.22 0.08 60.89 22:00:12 1 37.61 0.00 1.78 0.14 0.08 60.39 22:00:12 2 40.62 0.00 1.55 0.06 0.07 57.70 22:00:12 3 38.72 0.00 1.69 0.12 0.07 59.40 22:00:12 4 41.04 0.00 2.16 0.10 0.08 56.63 22:00:12 5 39.39 0.00 1.76 0.08 0.08 58.70 22:00:12 6 40.23 0.00 1.50 0.07 0.07 58.13 22:00:12 7 33.47 0.00 1.39 0.18 0.08 64.88 22:10:12 all 35.66 0.00 1.83 0.10 0.07 62.33 22:10:12 0 32.63 0.00 1.64 0.07 0.07 65.58 22:10:12 1 37.44 0.00 1.92 0.04 0.08 60.52 22:10:12 2 39.04 0.00 2.30 0.08 0.07 58.51 22:10:12 3 37.46 0.00 2.06 0.15 0.08 60.25 22:10:12 4 35.81 0.00 1.51 0.03 0.07 62.58 22:10:12 5 36.19 0.00 1.71 0.07 0.07 61.95 22:10:12 6 36.10 0.00 1.67 0.14 0.07 62.02 22:10:12 7 30.63 0.00 1.85 0.20 0.07 67.25 22:20:08 all 36.46 0.00 1.76 0.12 0.08 61.59 22:20:08 0 31.84 0.00 1.64 0.44 0.08 66.00 22:20:08 1 40.31 0.00 2.13 0.10 0.08 57.38 22:20:08 2 38.53 0.00 1.84 0.04 0.08 59.50 22:20:08 3 36.88 0.00 1.87 0.06 0.08 61.12 22:20:08 4 36.91 0.00 1.59 0.04 0.08 61.39 22:20:08 5 37.71 0.00 1.75 0.10 0.07 60.37 22:20:08 6 37.07 0.00 1.77 0.08 0.08 61.00 22:20:08 7 32.41 0.00 1.46 0.07 0.07 65.98 Average: all 36.89 0.00 1.75 0.11 0.08 61.17 Average: 0 33.94 0.00 1.59 0.24 0.08 64.15 Average: 1 38.45 0.00 1.94 0.09 0.08 59.44 Average: 2 39.40 0.00 1.90 0.06 0.07 58.57 Average: 3 37.69 0.00 1.87 0.11 0.08 60.25 Average: 4 37.92 0.00 1.75 0.06 0.07 60.20 Average: 5 37.76 0.00 1.74 0.08 0.07 60.34 Average: 6 37.80 0.00 1.65 0.10 0.07 60.38 Average: 7 32.17 0.00 1.57 0.15 0.07 66.04