---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14941 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 910 24671 4 6509 30713 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:66:bf:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83981sec preferred_lft 83981sec inet6 fe80::f816:3eff:fe66:bf9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:31:48:00:88:5a 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-14941) 02/18/26 _x86_64_ (8 CPU) 20:38:28 LINUX RESTART (8 CPU) 20:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:17 47.57 3.51 27.10 16.96 757.59 5505.15 517380.29 21:00:09 32.13 0.14 27.85 4.14 5.68 2485.16 7782.12 21:10:14 35.76 0.01 31.42 4.33 0.15 3185.05 14587.16 Average: 38.56 1.23 28.80 8.53 257.43 3738.35 181945.56 20:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:17 25986016 29584348 2724680 8.29 154948 3688464 2925164 8.63 852260 5592772 8992 21:00:09 25293448 29363100 2940600 8.95 193088 4075148 2944724 8.68 982880 6080856 38328 21:10:14 24630620 29274220 3024924 9.20 223408 4572076 3004016 8.86 1124744 6563940 11376 Average: 25303361 29407223 2896735 8.81 190481 4111896 2957968 8.72 986628 6079189 19565 20:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:17 lo 833.82 833.82 793.61 793.61 0.00 0.00 0.00 0.00 20:50:17 ens3 138.50 101.00 1129.82 22.82 0.00 0.00 0.00 0.00 20:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:09 lo 1761.64 1761.64 1676.71 1676.71 0.00 0.00 0.00 0.00 21:00:09 ens3 55.67 38.43 19.70 14.20 0.00 0.00 0.00 0.00 21:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:14 lo 1710.03 1710.03 1627.59 1627.59 0.00 0.00 0.00 0.00 21:10:14 ens3 59.10 42.51 21.19 16.76 0.00 0.00 0.00 0.00 21:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1431.40 1431.40 1362.39 1362.39 0.00 0.00 0.00 0.00 Average: ens3 84.76 60.90 394.63 17.96 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-14941) 02/18/26 _x86_64_ (8 CPU) 20:38:28 LINUX RESTART (8 CPU) 20:40:07 CPU %user %nice %system %iowait %steal %idle 20:50:17 all 29.21 0.00 1.36 0.12 0.06 69.25 20:50:17 0 28.70 0.00 1.22 0.08 0.06 69.94 20:50:17 1 27.56 0.00 1.26 0.06 0.06 71.07 20:50:17 2 30.29 0.00 1.43 0.07 0.06 68.15 20:50:17 3 27.50 0.00 1.31 0.24 0.06 70.88 20:50:17 4 30.82 0.00 1.35 0.11 0.06 67.65 20:50:17 5 27.07 0.00 1.19 0.07 0.05 71.61 20:50:17 6 30.42 0.00 1.54 0.28 0.05 67.70 20:50:17 7 31.37 0.00 1.54 0.07 0.06 66.96 21:00:09 all 34.54 0.00 1.61 0.09 0.07 63.69 21:00:09 0 31.58 0.00 1.65 0.07 0.07 66.63 21:00:09 1 32.46 0.00 1.76 0.07 0.06 65.64 21:00:09 2 39.48 0.00 1.90 0.08 0.07 58.46 21:00:09 3 37.16 0.00 1.32 0.04 0.07 61.40 21:00:09 4 33.33 0.00 1.70 0.26 0.07 64.63 21:00:09 5 34.85 0.00 1.43 0.06 0.07 63.59 21:00:09 6 32.88 0.00 1.58 0.05 0.07 65.42 21:00:09 7 34.55 0.00 1.52 0.09 0.07 63.77 21:10:14 all 37.10 0.00 1.76 0.07 0.07 61.00 21:10:14 0 33.23 0.00 1.61 0.06 0.07 65.03 21:10:14 1 38.19 0.00 2.14 0.03 0.07 59.57 21:10:14 2 40.47 0.00 2.07 0.05 0.07 57.34 21:10:14 3 37.46 0.00 1.42 0.05 0.07 60.99 21:10:14 4 35.03 0.00 1.78 0.18 0.07 62.95 21:10:14 5 36.62 0.00 1.79 0.02 0.07 61.51 21:10:14 6 39.01 0.00 1.55 0.12 0.07 59.25 21:10:14 7 36.78 0.00 1.74 0.08 0.07 61.33 Average: all 33.60 0.00 1.57 0.10 0.07 64.66 Average: 0 31.16 0.00 1.49 0.07 0.07 67.21 Average: 1 32.72 0.00 1.72 0.05 0.06 65.44 Average: 2 36.71 0.00 1.80 0.07 0.07 61.36 Average: 3 34.01 0.00 1.35 0.11 0.07 64.46 Average: 4 33.05 0.00 1.61 0.18 0.07 65.09 Average: 5 32.81 0.00 1.47 0.05 0.07 65.60 Average: 6 34.10 0.00 1.56 0.15 0.07 64.12 Average: 7 34.22 0.00 1.60 0.08 0.07 64.03