---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22330 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.94 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 914 24828 4 6349 30710 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:23:53:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83183sec preferred_lft 83183sec inet6 fe80::f816:3eff:fe23:5310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:61:be:6e:53:4f 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-22330) 03/24/26 _x86_64_ (8 CPU) 17:21:37 LINUX RESTART (8 CPU) 17:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:08 19.66 2.48 15.56 1.62 139.07 2720.81 2929.59 17:50:01 24.72 0.17 21.57 2.98 6.00 2735.57 18105.15 18:00:08 35.31 0.00 30.88 4.43 0.01 3077.77 30191.34 18:10:08 30.78 0.31 26.53 3.93 11.80 7152.92 11302.53 Average: 27.65 0.74 23.66 3.25 39.20 3922.77 15666.69 17:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:08 26960028 30038020 2274452 6.92 143200 3209744 2469064 7.28 619328 4878644 14392 17:50:01 25511892 29181312 3126032 9.51 175596 3712020 3255388 9.60 768472 6120456 744 18:00:08 24921100 29123924 3178668 9.67 212716 4159200 3286488 9.69 904596 6518820 35256 18:10:08 25623124 31632372 663792 2.02 236924 5869140 1237328 3.65 1540940 5075312 628 Average: 25754036 29993907 2310736 7.03 192109 4237526 2562067 7.56 958334 5648308 12755 17:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:08 lo 711.61 711.61 677.84 677.84 0.00 0.00 0.00 0.00 17:40:08 ens3 95.51 74.64 815.27 15.40 0.00 0.00 0.00 0.00 17:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 1006.75 1006.75 957.68 957.68 0.00 0.00 0.00 0.00 17:50:01 ens3 51.91 37.96 21.88 14.57 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:08 lo 2063.74 2063.74 1966.69 1966.69 0.00 0.00 0.00 0.00 18:00:08 ens3 41.52 29.89 14.34 12.42 0.00 0.00 0.00 0.00 18:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:08 lo 1076.97 1076.97 1023.10 1023.10 0.00 0.00 0.00 0.00 18:10:08 ens3 70.15 56.54 198.46 69.44 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1217.78 1217.78 1159.21 1159.21 0.00 0.00 0.00 0.00 Average: ens3 64.74 49.73 262.46 27.95 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-22330) 03/24/26 _x86_64_ (8 CPU) 17:21:37 LINUX RESTART (8 CPU) 17:30:08 CPU %user %nice %system %iowait %steal %idle 17:40:08 all 17.15 0.00 0.89 0.05 0.04 81.87 17:40:08 0 15.77 0.00 0.98 0.04 0.04 83.18 17:40:08 1 19.06 0.00 0.91 0.06 0.05 79.93 17:40:08 2 18.53 0.00 0.88 0.04 0.04 80.51 17:40:08 3 16.77 0.00 0.83 0.05 0.04 82.30 17:40:08 4 17.27 0.00 0.82 0.02 0.03 81.85 17:40:08 5 18.27 0.00 1.00 0.10 0.04 80.59 17:40:08 6 15.41 0.00 0.80 0.12 0.04 83.63 17:40:08 7 16.12 0.00 0.87 0.01 0.03 82.96 17:50:01 all 36.35 0.00 1.49 0.06 0.08 62.01 17:50:01 0 39.48 0.00 1.52 0.03 0.08 58.88 17:50:01 1 38.63 0.00 1.37 0.07 0.08 59.85 17:50:01 2 39.92 0.00 2.00 0.02 0.08 57.97 17:50:01 3 32.81 0.00 1.48 0.08 0.09 65.54 17:50:01 4 36.75 0.00 1.59 0.03 0.09 61.54 17:50:01 5 38.43 0.00 1.38 0.03 0.08 60.08 17:50:01 6 30.38 0.00 1.42 0.20 0.08 67.93 17:50:01 7 34.42 0.00 1.19 0.05 0.08 64.26 18:00:08 all 36.63 0.00 1.98 1.02 0.08 60.28 18:00:08 0 32.33 0.00 1.94 0.50 0.08 65.15 18:00:08 1 41.56 0.00 1.97 1.24 0.10 55.13 18:00:08 2 33.25 0.00 2.16 1.84 0.08 62.67 18:00:08 3 38.38 0.00 2.04 3.25 0.09 56.25 18:00:08 4 36.22 0.00 1.83 0.09 0.08 61.77 18:00:08 5 38.97 0.00 2.02 0.70 0.08 58.22 18:00:08 6 37.30 0.00 1.93 0.41 0.08 60.28 18:00:08 7 35.08 0.00 1.93 0.13 0.08 62.78 18:10:08 all 30.66 0.00 1.69 1.00 0.07 66.59 18:10:08 0 32.30 0.00 1.49 0.07 0.07 66.06 18:10:08 1 31.47 0.00 1.79 0.78 0.07 65.89 18:10:08 2 30.63 0.00 1.84 3.17 0.08 64.28 18:10:08 3 28.38 0.00 1.83 1.04 0.07 68.68 18:10:08 4 32.48 0.00 1.63 0.29 0.07 65.54 18:10:08 5 34.83 0.00 1.87 1.78 0.08 61.44 18:10:08 6 28.34 0.00 1.40 0.47 0.06 69.72 18:10:08 7 26.82 0.00 1.63 0.41 0.07 71.07 Average: all 30.19 0.00 1.51 0.54 0.07 67.69 Average: 0 29.95 0.00 1.49 0.16 0.07 68.34 Average: 1 32.68 0.00 1.51 0.54 0.07 65.19 Average: 2 30.56 0.00 1.72 1.27 0.07 66.38 Average: 3 29.09 0.00 1.54 1.11 0.07 68.18 Average: 4 30.67 0.00 1.47 0.11 0.07 67.68 Average: 5 32.62 0.00 1.57 0.65 0.07 65.08 Average: 6 27.87 0.00 1.39 0.30 0.07 70.38 Average: 7 28.10 0.00 1.41 0.15 0.07 70.27