---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-91992 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: 5600.00 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 9.6G 146G 7% / 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 702 27468 4 3921 30922 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:6f:6a:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79092sec preferred_lft 79092sec inet6 fe80::f816:3eff:fe6f:6ab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:95:31:38:b7:07 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-91992) 03/06/26 _x86_64_ (8 CPU) 00:45:44 LINUX RESTART (8 CPU) 00:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:04 29.62 0.24 25.83 3.55 10.75 3144.52 11281.41 01:10:04 2.76 0.01 2.74 0.01 0.04 133.72 0.87 01:20:04 2.41 0.00 2.41 0.00 0.01 27.49 0.00 01:30:04 2.41 0.00 2.41 0.00 0.25 27.48 0.00 01:40:04 2.42 0.00 2.42 0.00 0.00 27.36 0.00 01:50:04 2.46 0.00 2.46 0.00 0.08 28.03 0.00 02:00:04 2.44 0.02 2.43 0.00 1.64 28.48 0.04 02:10:04 2.21 0.00 2.21 0.00 0.00 25.89 0.00 02:20:04 2.40 0.00 2.40 0.00 0.00 27.72 0.00 02:30:04 2.42 0.00 2.42 0.00 0.00 27.32 0.00 02:40:04 2.42 0.00 2.42 0.00 0.00 27.55 0.00 Average: 4.91 0.02 4.56 0.32 1.16 320.51 1025.68 00:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:04 25693128 29203408 3104804 9.45 165740 3571812 3203828 9.45 731428 5995672 29984 01:10:04 25657144 29168396 3139888 9.55 166480 3571948 3273336 9.65 732264 6017016 316 01:20:04 25653648 29165708 3142588 9.56 167276 3571960 3273400 9.65 733052 6017376 332 01:30:04 25651636 29164620 3143744 9.57 168088 3572044 3273528 9.65 733872 6018288 324 01:40:04 25650628 29164528 3143824 9.57 168916 3572116 3273464 9.65 734696 6018916 204 01:50:04 25649116 29163956 3144496 9.57 169700 3572280 3273464 9.65 735472 6019764 224 02:00:04 25641840 29157908 3150460 9.59 170372 3572784 3273464 9.65 736256 6021012 356 02:10:04 25640584 29157504 3150776 9.59 171140 3572864 3273528 9.65 737012 6021788 392 02:20:04 25638068 29155892 3152380 9.59 171896 3573004 3273528 9.65 737780 6022392 332 02:30:04 25636808 29155516 3152880 9.59 172652 3573140 3273528 9.65 738520 6023236 220 02:40:04 25633532 29153032 3155384 9.60 173452 3573152 3273576 9.65 739312 6024116 220 Average: 25649648 29164588 3143748 9.57 169610 3572464 3267149 9.63 735424 6018143 2991 00:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:04 lo 1314.12 1314.12 1250.56 1250.56 0.00 0.00 0.00 0.00 01:00:04 ens3 33.52 26.16 97.31 8.55 0.00 0.00 0.00 0.00 01:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:04 lo 0.55 0.55 0.03 0.03 0.00 0.00 0.00 0.00 01:10:04 ens3 0.45 0.17 0.11 0.07 0.00 0.00 0.00 0.00 01:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:04 ens3 0.79 0.27 0.28 0.17 0.00 0.00 0.00 0.00 01:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:04 ens3 0.85 0.31 0.34 0.22 0.00 0.00 0.00 0.00 01:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:04 ens3 0.35 0.12 0.08 0.05 0.00 0.00 0.00 0.00 01:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:04 ens3 0.35 0.15 0.11 0.07 0.00 0.00 0.00 0.00 01:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 02:00:04 ens3 0.21 0.10 0.05 0.02 0.00 0.00 0.00 0.00 02:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:04 ens3 0.20 0.11 0.07 0.04 0.00 0.00 0.00 0.00 02:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:04 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 02:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:04 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 02:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:04 ens3 0.32 0.15 0.11 0.07 0.00 0.00 0.00 0.00 02:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 119.60 119.60 113.70 113.70 0.00 0.00 0.00 0.00 Average: ens3 3.40 2.52 8.96 0.84 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-91992) 03/06/26 _x86_64_ (8 CPU) 00:45:44 LINUX RESTART (8 CPU) 00:50:04 CPU %user %nice %system %iowait %steal %idle 01:00:04 all 39.49 0.00 1.61 0.12 0.08 58.70 01:00:04 0 39.27 0.00 1.40 0.19 0.09 59.06 01:00:04 1 40.48 0.00 1.66 0.16 0.09 57.62 01:00:04 2 40.41 0.00 1.66 0.18 0.09 57.66 01:00:04 3 41.81 0.00 1.69 0.07 0.08 56.33 01:00:04 4 42.20 0.00 1.71 0.14 0.08 55.88 01:00:04 5 35.18 0.00 1.49 0.06 0.08 63.19 01:00:04 6 37.61 0.00 1.62 0.07 0.08 60.63 01:00:04 7 38.94 0.00 1.69 0.07 0.08 59.22 01:10:04 all 0.43 0.00 0.04 0.01 0.03 99.50 01:10:04 0 0.62 0.00 0.04 0.00 0.03 99.31 01:10:04 1 0.46 0.00 0.07 0.01 0.06 99.41 01:10:04 2 0.19 0.00 0.07 0.02 0.07 99.65 01:10:04 3 0.70 0.00 0.03 0.00 0.02 99.25 01:10:04 4 0.37 0.00 0.02 0.00 0.01 99.60 01:10:04 5 0.45 0.00 0.03 0.00 0.01 99.52 01:10:04 6 0.16 0.00 0.02 0.00 0.01 99.81 01:10:04 7 0.47 0.00 0.03 0.02 0.02 99.46 01:20:04 all 0.11 0.00 0.03 0.00 0.03 99.82 01:20:04 0 0.02 0.00 0.02 0.00 0.03 99.92 01:20:04 1 0.03 0.00 0.03 0.00 0.03 99.92 01:20:04 2 0.05 0.00 0.06 0.00 0.05 99.84 01:20:04 3 0.05 0.00 0.06 0.00 0.06 99.82 01:20:04 4 0.04 0.00 0.04 0.01 0.05 99.86 01:20:04 5 0.72 0.00 0.01 0.00 0.01 99.26 01:20:04 6 0.01 0.00 0.00 0.00 0.00 99.99 01:20:04 7 0.01 0.00 0.01 0.03 0.01 99.95 01:30:04 all 0.08 0.00 0.04 0.01 0.03 99.85 01:30:04 0 0.03 0.00 0.07 0.00 0.06 99.83 01:30:04 1 0.03 0.00 0.03 0.00 0.02 99.92 01:30:04 2 0.03 0.00 0.06 0.00 0.05 99.85 01:30:04 3 0.02 0.00 0.02 0.01 0.02 99.94 01:30:04 4 0.04 0.00 0.04 0.03 0.03 99.86 01:30:04 5 0.45 0.00 0.02 0.00 0.01 99.51 01:30:04 6 0.02 0.00 0.01 0.00 0.01 99.96 01:30:04 7 0.03 0.00 0.03 0.00 0.02 99.91 01:40:04 all 0.08 0.00 0.04 0.00 0.03 99.85 01:40:04 0 0.03 0.00 0.03 0.00 0.02 99.92 01:40:04 1 0.03 0.00 0.03 0.00 0.03 99.91 01:40:04 2 0.03 0.00 0.05 0.00 0.04 99.87 01:40:04 3 0.03 0.00 0.05 0.00 0.08 99.84 01:40:04 4 0.05 0.00 0.06 0.00 0.04 99.85 01:40:04 5 0.47 0.00 0.04 0.03 0.03 99.44 01:40:04 6 0.03 0.00 0.01 0.00 0.01 99.95 01:40:04 7 0.01 0.00 0.01 0.00 0.01 99.98 01:50:04 all 0.06 0.00 0.03 0.01 0.03 99.87 01:50:04 0 0.04 0.00 0.04 0.00 0.05 99.87 01:50:04 1 0.02 0.00 0.02 0.00 0.02 99.94 01:50:04 2 0.03 0.00 0.08 0.03 0.07 99.79 01:50:04 3 0.21 0.00 0.03 0.01 0.03 99.73 01:50:04 4 0.02 0.00 0.02 0.00 0.02 99.94 01:50:04 5 0.13 0.00 0.02 0.01 0.02 99.82 01:50:04 6 0.03 0.00 0.02 0.00 0.03 99.92 01:50:04 7 0.01 0.00 0.00 0.00 0.00 99.99 02:00:04 all 0.08 0.00 0.03 0.01 0.03 99.84 02:00:04 0 0.01 0.00 0.01 0.00 0.00 99.98 02:00:04 1 0.08 0.00 0.03 0.00 0.03 99.86 02:00:04 2 0.07 0.00 0.08 0.01 0.06 99.78 02:00:04 3 0.41 0.00 0.02 0.00 0.02 99.55 02:00:04 4 0.03 0.00 0.03 0.00 0.02 99.91 02:00:04 5 0.02 0.00 0.03 0.00 0.02 99.93 02:00:04 6 0.02 0.00 0.05 0.01 0.05 99.87 02:00:04 7 0.05 0.00 0.03 0.04 0.02 99.86 02:10:04 all 0.05 0.00 0.03 0.00 0.03 99.88 02:10:04 0 0.01 0.00 0.01 0.00 0.00 99.98 02:10:04 1 0.22 0.00 0.03 0.00 0.03 99.72 02:10:04 2 0.02 0.00 0.03 0.01 0.02 99.93 02:10:04 3 0.03 0.00 0.03 0.00 0.03 99.91 02:10:04 4 0.05 0.00 0.07 0.00 0.06 99.82 02:10:04 5 0.02 0.00 0.02 0.00 0.02 99.95 02:10:04 6 0.05 0.00 0.05 0.02 0.05 99.83 02:10:04 7 0.02 0.00 0.03 0.01 0.03 99.92 02:20:04 all 0.17 0.00 0.04 0.00 0.03 99.76 02:20:04 0 0.01 0.00 0.02 0.00 0.01 99.95 02:20:04 1 1.18 0.00 0.06 0.00 0.05 98.70 02:20:04 2 0.02 0.00 0.03 0.01 0.03 99.91 02:20:04 3 0.03 0.00 0.04 0.00 0.02 99.91 02:20:04 4 0.04 0.00 0.06 0.00 0.04 99.85 02:20:04 5 0.02 0.00 0.03 0.00 0.03 99.93 02:20:04 6 0.02 0.00 0.03 0.02 0.02 99.91 02:20:04 7 0.02 0.00 0.02 0.00 0.02 99.93 02:30:04 all 0.07 0.00 0.03 0.00 0.03 99.86 02:30:04 0 0.01 0.00 0.02 0.00 0.01 99.96 02:30:04 1 0.32 0.00 0.01 0.03 0.02 99.62 02:30:04 2 0.10 0.00 0.04 0.00 0.03 99.82 02:30:04 3 0.04 0.00 0.04 0.01 0.04 99.88 02:30:04 4 0.06 0.00 0.07 0.00 0.07 99.80 02:30:04 5 0.03 0.00 0.05 0.00 0.05 99.88 02:30:04 6 0.02 0.00 0.00 0.00 0.01 99.97 02:30:04 7 0.02 0.00 0.01 0.00 0.02 99.95 02:40:04 all 0.05 0.00 0.03 0.00 0.03 99.88 02:40:04 0 0.03 0.00 0.07 0.00 0.06 99.84 02:40:04 1 0.18 0.00 0.02 0.01 0.02 99.77 02:40:04 2 0.02 0.00 0.03 0.00 0.05 99.90 02:40:04 3 0.05 0.00 0.05 0.01 0.04 99.85 02:40:04 4 0.03 0.00 0.03 0.00 0.03 99.90 02:40:04 5 0.02 0.00 0.04 0.01 0.03 99.91 02:40:04 6 0.02 0.00 0.01 0.00 0.01 99.96 02:40:04 7 0.02 0.00 0.03 0.00 0.02 99.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.69 0.00 0.18 0.02 0.03 96.09 Average: 0 3.64 0.00 0.16 0.02 0.03 96.16 Average: 1 3.90 0.00 0.18 0.02 0.04 95.86 Average: 2 3.71 0.00 0.20 0.02 0.05 96.01 Average: 3 3.93 0.00 0.19 0.01 0.04 95.83 Average: 4 3.89 0.00 0.19 0.02 0.04 95.86 Average: 5 3.40 0.00 0.16 0.01 0.03 96.40 Average: 6 3.44 0.00 0.17 0.01 0.03 96.36 Average: 7 3.59 0.00 0.17 0.01 0.02 96.20