---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66436 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 895 24942 4 6254 30728 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:1a:1c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83796sec preferred_lft 83796sec inet6 fe80::f816:3eff:fe1a:1c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:76:52:84:ab:db 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-66436) 04/04/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 53.61 4.75 46.12 2.74 274.76 5758.73 9285.30 13:20:01 26.90 0.17 23.27 3.46 5.97 2321.64 7131.43 13:30:01 33.05 0.01 28.90 4.13 0.12 3023.21 11336.35 13:40:00 41.88 0.30 22.61 18.97 11.88 6480.92 514609.78 Average: 38.86 1.31 30.23 7.32 73.24 4395.20 135380.55 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26223196 29424648 2887960 8.79 148116 3308452 3667404 10.81 633888 5589336 49540 13:20:01 25738320 29339072 2969096 9.03 177152 3639172 3074708 9.07 739788 5929924 4612 13:30:01 24853040 29063912 3239576 9.86 215468 4157212 3553804 10.48 889748 6612952 33892 13:40:00 25748040 31659316 636576 1.94 233892 5777204 1223120 3.61 1509852 4977528 52 Average: 25640649 29871737 2433302 7.40 193657 4220510 2879759 8.49 943319 5777435 22024 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 848.54 848.54 808.33 808.33 0.00 0.00 0.00 0.00 13:10:01 ens3 141.72 110.44 1141.44 25.40 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1445.15 1445.15 1375.79 1375.79 0.00 0.00 0.00 0.00 13:20:01 ens3 46.58 32.44 19.11 12.47 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1868.55 1868.55 1780.46 1780.46 0.00 0.00 0.00 0.00 13:30:01 ens3 50.61 36.46 18.22 15.18 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 734.65 734.65 688.46 688.46 0.00 0.00 0.00 0.00 13:40:00 ens3 96.06 89.57 208.67 302.12 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1224.43 1224.43 1163.46 1163.46 0.00 0.00 0.00 0.00 Average: ens3 83.74 67.22 347.03 88.68 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-66436) 04/04/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 26.29 0.00 1.34 0.24 0.05 72.07 13:10:01 0 25.62 0.00 1.27 0.90 0.05 72.16 13:10:01 1 28.41 0.00 1.44 0.18 0.06 69.91 13:10:01 2 28.30 0.00 1.31 0.08 0.05 70.25 13:10:01 3 25.32 0.00 1.35 0.26 0.05 73.03 13:10:01 4 23.14 0.00 1.29 0.16 0.05 75.35 13:10:01 5 28.61 0.00 1.37 0.13 0.06 69.84 13:10:01 6 27.93 0.00 1.47 0.06 0.06 70.48 13:10:01 7 23.03 0.00 1.25 0.11 0.05 75.56 13:20:01 all 33.18 0.00 1.62 0.06 0.07 65.07 13:20:01 0 30.60 0.00 1.51 0.12 0.07 67.71 13:20:01 1 31.69 0.00 1.83 0.05 0.07 66.36 13:20:01 2 36.35 0.00 1.61 0.04 0.07 61.94 13:20:01 3 35.56 0.00 1.67 0.05 0.07 62.66 13:20:01 4 32.08 0.00 1.71 0.08 0.07 66.06 13:20:01 5 34.92 0.00 1.38 0.02 0.07 63.61 13:20:01 6 32.14 0.00 1.85 0.09 0.06 65.86 13:20:01 7 32.13 0.00 1.40 0.04 0.06 66.38 13:30:01 all 37.96 0.00 1.87 1.02 0.08 59.07 13:30:01 0 38.18 0.00 1.83 2.15 0.08 57.75 13:30:01 1 39.54 0.00 1.98 2.78 0.08 55.62 13:30:01 2 42.11 0.00 2.11 0.45 0.08 55.25 13:30:01 3 39.47 0.00 1.69 0.13 0.08 58.63 13:30:01 4 38.15 0.00 1.99 0.12 0.08 59.66 13:30:01 5 39.07 0.00 1.87 0.41 0.08 58.57 13:30:01 6 32.39 0.00 1.83 0.64 0.08 65.06 13:30:01 7 34.80 0.00 1.69 1.46 0.08 61.97 13:40:00 all 22.50 0.00 1.07 0.60 0.05 75.78 13:40:00 0 21.19 0.00 1.08 0.07 0.05 77.61 13:40:00 1 30.97 0.00 1.16 0.38 0.06 67.42 13:40:00 2 26.74 0.00 1.19 0.56 0.06 71.45 13:40:00 3 21.50 0.00 1.12 0.34 0.05 76.99 13:40:00 4 20.15 0.00 1.08 2.28 0.05 76.44 13:40:00 5 20.74 0.00 0.92 0.74 0.05 77.55 13:40:00 6 18.06 0.00 1.03 0.28 0.05 80.57 13:40:00 7 20.64 0.00 0.96 0.17 0.05 78.16 Average: all 29.98 0.00 1.48 0.48 0.06 68.00 Average: 0 28.90 0.00 1.42 0.81 0.06 68.81 Average: 1 32.65 0.00 1.60 0.85 0.07 64.84 Average: 2 33.38 0.00 1.56 0.28 0.07 64.73 Average: 3 30.46 0.00 1.46 0.19 0.06 67.83 Average: 4 28.38 0.00 1.52 0.66 0.06 69.38 Average: 5 30.84 0.00 1.39 0.33 0.06 67.39 Average: 6 27.63 0.00 1.54 0.27 0.06 70.50 Average: 7 27.65 0.00 1.33 0.44 0.06 70.52