---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52683 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: 5599.99 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 905 24936 4 6249 30718 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:39:c7:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83473sec preferred_lft 83473sec inet6 fe80::f816:3eff:fe39:c71d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:11:b9:57:d1:d1 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-52683) 03/25/26 _x86_64_ (8 CPU) 12:04:52 LINUX RESTART (8 CPU) 12:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:11 23.97 2.48 19.42 2.07 139.36 3364.07 6900.41 12:30:09 22.38 0.16 19.46 2.76 5.88 2180.69 8402.56 12:40:11 36.09 0.00 31.57 4.51 0.42 3102.32 17356.35 12:50:08 28.50 0.30 24.56 3.64 11.75 6925.13 16633.45 Average: 27.75 0.74 23.77 3.25 39.39 3889.70 12326.52 12:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:11 26221308 29387128 2925736 8.90 149000 3273524 3134564 9.24 627412 5602012 35280 12:30:09 25525628 29225268 3083092 9.38 178564 3733316 3318808 9.79 744664 6120460 104284 12:40:11 25294164 29435696 2868832 8.73 212932 4096904 2884272 8.51 873552 6184684 30728 12:50:08 25720888 31627944 669232 2.04 235928 5769848 1218748 3.59 1502088 5014596 72 Average: 25690497 29919009 2386723 7.26 194106 4218398 2639098 7.78 936929 5730438 42591 12:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:11 lo 829.34 829.34 790.22 790.22 0.00 0.00 0.00 0.00 12:20:11 ens3 106.30 83.86 839.33 17.94 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 1427.66 1427.66 1359.80 1359.80 0.00 0.00 0.00 0.00 12:30:09 ens3 46.04 33.93 18.92 12.77 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 lo 2050.01 2050.01 1953.56 1953.56 0.00 0.00 0.00 0.00 12:40:11 ens3 47.44 34.40 16.29 14.29 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:08 lo 973.61 973.61 918.84 918.84 0.00 0.00 0.00 0.00 12:50:08 ens3 84.20 75.36 205.57 187.60 0.00 0.00 0.00 0.00 12:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1321.31 1321.31 1256.72 1256.72 0.00 0.00 0.00 0.00 Average: ens3 70.98 56.86 270.11 57.97 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-52683) 03/25/26 _x86_64_ (8 CPU) 12:04:52 LINUX RESTART (8 CPU) 12:10:11 CPU %user %nice %system %iowait %steal %idle 12:20:11 all 22.72 0.00 1.08 0.26 0.05 75.89 12:20:11 0 21.66 0.00 1.05 0.18 0.05 77.06 12:20:11 1 23.66 0.00 1.12 0.15 0.06 75.01 12:20:11 2 21.74 0.00 1.21 0.17 0.06 76.83 12:20:11 3 25.82 0.00 0.91 0.07 0.06 73.14 12:20:11 4 20.18 0.00 1.29 0.60 0.05 77.88 12:20:11 5 23.03 0.00 1.22 0.46 0.05 75.24 12:20:11 6 25.95 0.00 0.96 0.19 0.06 72.84 12:20:11 7 19.73 0.00 0.87 0.26 0.05 79.09 12:30:09 all 32.62 0.00 1.47 1.55 0.07 64.29 12:30:09 0 32.34 0.00 1.44 0.30 0.07 65.84 12:30:09 1 34.49 0.00 1.62 1.50 0.07 62.32 12:30:09 2 29.51 0.00 1.61 1.15 0.07 67.65 12:30:09 3 32.55 0.00 1.42 0.70 0.07 65.26 12:30:09 4 31.21 0.00 1.44 3.96 0.07 63.32 12:30:09 5 34.40 0.00 1.36 2.22 0.07 61.95 12:30:09 6 34.37 0.00 1.66 2.36 0.07 61.54 12:30:09 7 32.09 0.00 1.21 0.22 0.07 66.41 12:40:11 all 36.39 0.00 1.87 2.38 0.09 59.27 12:40:11 0 36.62 0.00 1.98 0.78 0.09 60.52 12:40:11 1 38.58 0.00 1.92 3.06 0.09 56.36 12:40:11 2 34.45 0.00 1.58 3.60 0.09 60.28 12:40:11 3 40.44 0.00 1.98 0.71 0.10 56.77 12:40:11 4 32.52 0.00 2.01 4.28 0.09 61.10 12:40:11 5 37.33 0.00 1.76 3.37 0.09 57.44 12:40:11 6 34.92 0.00 1.92 1.09 0.09 61.98 12:40:11 7 36.25 0.00 1.84 2.11 0.09 59.70 12:50:08 all 27.85 0.00 1.40 0.57 0.08 70.10 12:50:08 0 29.62 0.00 1.31 0.15 0.08 68.84 12:50:08 1 30.86 0.00 1.31 0.54 0.09 67.21 12:50:08 2 29.09 0.00 1.29 0.75 0.08 68.79 12:50:08 3 27.62 0.00 1.46 1.20 0.08 69.64 12:50:08 4 28.05 0.00 1.83 1.27 0.08 68.76 12:50:08 5 25.89 0.00 1.28 0.36 0.07 72.40 12:50:08 6 26.05 0.00 1.46 0.10 0.08 72.32 12:50:08 7 25.62 0.00 1.27 0.17 0.07 72.88 Average: all 29.90 0.00 1.46 1.19 0.07 67.38 Average: 0 30.06 0.00 1.44 0.36 0.07 68.06 Average: 1 31.90 0.00 1.49 1.31 0.08 65.22 Average: 2 28.70 0.00 1.42 1.42 0.07 68.38 Average: 3 31.62 0.00 1.44 0.67 0.08 66.20 Average: 4 27.99 0.00 1.64 2.53 0.07 67.76 Average: 5 30.16 0.00 1.41 1.61 0.07 66.75 Average: 6 30.33 0.00 1.50 0.93 0.08 67.17 Average: 7 28.43 0.00 1.30 0.69 0.07 69.51