---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15136 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 927 24691 4 6473 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:c3:f4:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84205sec preferred_lft 84205sec inet6 fe80::f816:3eff:fec3:f409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:39:a3:31:a8:18 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-15136) 02/19/26 _x86_64_ (8 CPU) 10:08:07 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 40.00 3.92 32.88 3.21 776.56 6477.87 19469.91 10:30:03 51.65 0.11 31.93 19.61 5.25 2575.83 513762.65 10:40:01 32.09 0.01 28.16 3.92 0.08 2875.66 13099.62 Average: 41.27 1.34 31.00 8.93 260.84 3977.05 182693.63 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 25552520 29246044 3062108 9.32 158640 3769116 3102900 9.15 866432 6000032 3044 10:30:03 25124292 29243728 3059668 9.31 198972 4114396 2940120 8.67 995496 6240120 10860 10:40:01 23932192 28725220 3574636 10.88 223180 4715672 3512592 10.36 1125536 7260208 180360 Average: 24869668 29071664 3232137 9.84 193597 4199728 3185204 9.39 995821 6500120 64755 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 818.68 818.68 777.66 777.66 0.00 0.00 0.00 0.00 10:20:01 ens3 109.85 83.32 1101.36 14.83 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 2114.29 2114.29 2013.77 2013.77 0.00 0.00 0.00 0.00 10:30:03 ens3 26.16 20.20 9.51 6.68 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 1570.27 1570.27 1494.43 1494.43 0.00 0.00 0.00 0.00 10:40:01 ens3 23.52 18.67 9.13 6.59 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1501.52 1501.52 1429.03 1429.03 0.00 0.00 0.00 0.00 Average: ens3 53.20 40.75 373.62 9.37 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-15136) 02/19/26 _x86_64_ (8 CPU) 10:08:07 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 37.28 0.00 1.55 0.15 0.08 60.93 10:20:01 0 34.93 0.00 1.47 0.37 0.08 63.14 10:20:01 1 38.99 0.00 1.76 0.08 0.08 59.09 10:20:01 2 35.85 0.00 1.76 0.20 0.09 62.09 10:20:01 3 41.42 0.00 1.38 0.07 0.09 57.05 10:20:01 4 37.64 0.00 1.54 0.13 0.08 60.61 10:20:01 5 37.16 0.00 1.44 0.12 0.08 61.20 10:20:01 6 36.25 0.00 1.47 0.15 0.08 62.05 10:20:01 7 36.02 0.00 1.61 0.10 0.08 62.19 10:30:03 all 37.97 0.00 1.90 0.09 0.08 59.96 10:30:03 0 33.97 0.00 1.61 0.13 0.07 64.22 10:30:03 1 41.77 0.00 2.02 0.06 0.08 56.07 10:30:03 2 38.63 0.00 1.87 0.16 0.08 59.26 10:30:03 3 38.38 0.00 1.85 0.09 0.08 59.59 10:30:03 4 39.76 0.00 2.06 0.06 0.08 58.04 10:30:03 5 37.55 0.00 2.06 0.09 0.08 60.22 10:30:03 6 37.95 0.00 1.89 0.08 0.07 60.01 10:30:03 7 35.77 0.00 1.83 0.04 0.07 62.30 10:40:01 all 37.61 0.00 1.88 0.07 0.08 60.37 10:40:01 0 36.33 0.00 1.64 0.04 0.08 61.91 10:40:01 1 37.68 0.00 2.20 0.15 0.08 59.89 10:40:01 2 39.63 0.00 1.96 0.08 0.08 58.26 10:40:01 3 35.99 0.00 1.89 0.07 0.08 61.97 10:40:01 4 39.08 0.00 1.78 0.06 0.08 59.00 10:40:01 5 37.44 0.00 2.03 0.05 0.08 60.41 10:40:01 6 36.03 0.00 1.49 0.04 0.07 62.37 10:40:01 7 38.71 0.00 2.06 0.05 0.08 59.11 Average: all 37.62 0.00 1.78 0.10 0.08 60.42 Average: 0 35.07 0.00 1.57 0.18 0.08 63.09 Average: 1 39.49 0.00 1.99 0.10 0.08 58.34 Average: 2 38.04 0.00 1.86 0.15 0.08 59.87 Average: 3 38.60 0.00 1.71 0.08 0.08 59.53 Average: 4 38.83 0.00 1.79 0.08 0.08 59.21 Average: 5 37.38 0.00 1.84 0.09 0.08 60.61 Average: 6 36.75 0.00 1.62 0.09 0.08 61.47 Average: 7 36.83 0.00 1.83 0.06 0.08 61.20