---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25631 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 928 24816 4 6347 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:d1:e6:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84109sec preferred_lft 84109sec inet6 fe80::f816:3eff:fed1:e689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:d0:62:5d:d7:d3 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-25631) 03/02/26 _x86_64_ (8 CPU) 17:54:38 LINUX RESTART (8 CPU) 18:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:21 28.29 0.22 24.50 3.57 9.77 3004.78 6998.08 18:20:01 31.60 0.01 27.31 4.28 0.07 2410.94 13838.55 18:30:01 33.00 0.01 28.98 4.01 0.09 2995.17 20389.66 Average: 30.95 0.08 26.92 3.95 3.36 2808.45 13731.00 18:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:21 25172352 28988720 3318384 10.10 166796 3873608 3285484 9.69 853252 6375056 176720 18:20:01 25350556 29400424 2903988 8.84 198016 4045764 2786400 8.22 929892 6090644 30248 18:30:01 24723864 29279368 3021056 9.19 224560 4483240 2849440 8.40 1057736 6535600 22104 Average: 25082257 29222837 3081143 9.38 196457 4134204 2973775 8.77 946960 6333767 76357 18:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:21 lo 1222.18 1222.18 1162.05 1162.05 0.00 0.00 0.00 0.00 18:10:21 ens3 26.46 22.38 24.08 7.85 0.00 0.00 0.00 0.00 18:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1718.46 1718.46 1636.21 1636.21 0.00 0.00 0.00 0.00 18:20:01 ens3 22.07 18.14 9.04 6.31 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1475.23 1475.23 1403.78 1403.78 0.00 0.00 0.00 0.00 18:30:01 ens3 27.11 20.63 9.98 7.34 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1468.75 1468.75 1397.61 1397.61 0.00 0.00 0.00 0.00 Average: ens3 25.25 20.41 14.44 7.18 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-25631) 03/02/26 _x86_64_ (8 CPU) 17:54:38 LINUX RESTART (8 CPU) 18:00:18 CPU %user %nice %system %iowait %steal %idle 18:10:21 all 39.64 0.00 1.67 0.09 0.11 58.49 18:10:21 0 34.75 0.00 1.68 0.08 0.10 63.38 18:10:21 1 44.17 0.00 1.74 0.03 0.11 53.95 18:10:21 2 46.71 0.00 1.68 0.04 0.11 51.45 18:10:21 3 42.47 0.00 2.00 0.09 0.11 55.33 18:10:21 4 37.95 0.00 1.53 0.21 0.10 60.21 18:10:21 5 41.55 0.00 1.61 0.08 0.11 56.64 18:10:21 6 31.20 0.00 1.55 0.07 0.09 67.09 18:10:21 7 38.34 0.00 1.60 0.14 0.10 59.83 18:20:01 all 37.77 0.00 1.77 0.29 0.12 60.06 18:20:01 0 38.35 0.00 1.65 0.27 0.12 59.61 18:20:01 1 34.67 0.00 2.08 0.26 0.11 62.89 18:20:01 2 40.36 0.00 1.96 0.60 0.12 56.96 18:20:01 3 36.05 0.00 1.66 0.14 0.11 62.03 18:20:01 4 37.48 0.00 1.63 0.38 0.11 60.40 18:20:01 5 38.00 0.00 2.09 0.28 0.12 59.51 18:20:01 6 38.03 0.00 1.56 0.12 0.11 60.17 18:20:01 7 39.18 0.00 1.51 0.26 0.11 58.93 18:30:01 all 36.90 0.00 1.83 0.14 0.10 61.03 18:30:01 0 36.93 0.00 1.73 0.10 0.10 61.14 18:30:01 1 34.51 0.00 1.98 0.16 0.11 63.24 18:30:01 2 36.18 0.00 1.79 0.48 0.10 61.45 18:30:01 3 35.32 0.00 1.99 0.11 0.11 62.47 18:30:01 4 42.11 0.00 1.89 0.05 0.10 55.85 18:30:01 5 36.30 0.00 1.64 0.07 0.10 61.88 18:30:01 6 36.71 0.00 1.79 0.09 0.10 61.31 18:30:01 7 37.17 0.00 1.82 0.05 0.10 60.86 Average: all 38.11 0.00 1.76 0.17 0.11 59.85 Average: 0 36.65 0.00 1.69 0.15 0.11 61.40 Average: 1 37.83 0.00 1.93 0.15 0.11 59.98 Average: 2 41.10 0.00 1.81 0.37 0.11 56.61 Average: 3 37.98 0.00 1.89 0.12 0.11 59.91 Average: 4 39.20 0.00 1.68 0.21 0.11 58.81 Average: 5 38.63 0.00 1.78 0.14 0.11 59.34 Average: 6 35.27 0.00 1.63 0.09 0.10 62.90 Average: 7 38.22 0.00 1.64 0.15 0.10 59.88