---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3162 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 897 24408 4 6787 30726 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:43:3a:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78438sec preferred_lft 78438sec inet6 fe80::f816:3eff:fe43:3ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:a7:fe:5a:24:fa 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3162) 09/08/26 _x86_64_ (8 CPU) 11:36:40 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:12 17.40 0.07 3.49 13.84 3.53 262.07 505003.89 12:00:12 1.33 0.01 1.31 0.01 0.04 16.31 0.27 12:10:01 1.14 0.00 1.13 0.01 0.14 13.66 0.05 12:20:12 16.92 11.85 4.63 0.44 155.84 793.28 19818.09 12:30:12 1.23 0.00 1.23 0.01 0.00 14.49 0.05 12:40:01 1.23 0.00 1.22 0.01 0.00 14.97 0.07 12:50:12 1.33 0.00 1.32 0.01 0.00 15.76 0.08 13:00:12 22.02 1.34 20.57 0.10 95.40 833.81 820.75 13:10:12 32.13 3.30 26.05 2.77 177.48 5673.73 6851.15 13:20:02 27.01 0.13 23.29 3.59 5.75 2162.11 5981.08 13:30:12 31.79 0.01 27.80 3.98 0.24 3052.21 10015.49 13:40:01 23.61 0.18 20.36 3.07 10.86 6615.65 7369.71 Average: 14.78 1.42 11.02 2.34 37.66 1615.06 47075.79 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:12 30151088 31891312 492780 1.50 62392 2015836 1535600 4.53 214016 2216564 32 12:00:12 30147312 31887972 496212 1.51 62828 2015816 1535600 4.53 214456 2217300 12 12:10:01 30144796 31885896 498168 1.52 63220 2015868 1535600 4.53 214824 2218116 4 12:20:12 29850876 31857468 513224 1.56 72632 2261784 1539952 4.54 275028 2416004 4 12:30:12 29849848 31856856 514080 1.56 73036 2261788 1540016 4.54 275428 2416364 36 12:40:01 29847880 31855412 515556 1.57 73428 2261932 1540080 4.54 275808 2418004 8 12:50:12 29845124 31853136 517768 1.58 73884 2261940 1540080 4.54 276284 2418556 24 13:00:12 29290212 31542652 814852 2.48 92984 2475788 1637248 4.83 367760 2873196 34632 13:10:12 25568216 29296964 3010664 9.16 166360 3784108 3227144 9.52 724068 6115984 21032 13:20:02 25243496 29364160 2938704 8.94 194036 4109428 3515388 10.37 826664 6296608 11008 13:30:12 24565220 29304180 2994588 9.11 231232 4638192 2943004 8.68 973756 6767612 17208 13:40:01 25167752 31624376 667776 2.03 248692 6273712 1249844 3.69 1594976 5438752 8 Average: 28305985 31185032 1164531 3.54 117894 3031349 1944963 5.74 519422 3651088 7001 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:12 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:50:12 ens3 4.89 2.23 84.91 0.19 0.00 0.00 0.00 0.00 11:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 ens3 0.19 0.11 0.06 0.04 0.00 0.00 0.00 0.00 12:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 0.14 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:12 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:20:12 ens3 23.30 13.43 319.34 0.92 0.00 0.00 0.00 0.00 12:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:12 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 12:30:12 ens3 0.25 0.15 0.07 0.05 0.00 0.00 0.00 0.00 12:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 0.26 0.13 0.07 0.05 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:50:12 ens3 0.16 0.09 0.03 0.02 0.00 0.00 0.00 0.00 12:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:12 ens3 21.74 17.21 159.09 4.86 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:12 lo 944.76 944.76 900.22 900.22 0.00 0.00 0.00 0.00 13:10:12 ens3 134.15 105.00 1010.92 23.22 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 1613.29 1613.29 1536.12 1536.12 0.00 0.00 0.00 0.00 13:20:02 ens3 28.44 21.34 16.46 12.34 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 1767.11 1767.11 1683.25 1683.25 0.00 0.00 0.00 0.00 13:30:12 ens3 31.54 24.16 17.86 14.64 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 814.94 814.94 769.55 769.55 0.00 0.00 0.00 0.00 13:40:01 ens3 70.68 66.03 230.56 161.69 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 427.40 427.40 406.49 406.49 0.00 0.00 0.00 0.00 Average: ens3 26.25 20.76 153.56 17.92 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3162) 09/08/26 _x86_64_ (8 CPU) 11:36:40 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:12 all 0.10 0.00 0.04 0.05 0.00 99.80 11:50:12 0 0.05 0.00 0.04 0.17 0.00 99.74 11:50:12 1 0.16 0.00 0.05 0.03 0.00 99.76 11:50:12 2 0.09 0.00 0.02 0.00 0.00 99.88 11:50:12 3 0.16 0.00 0.07 0.19 0.00 99.58 11:50:12 4 0.06 0.00 0.03 0.01 0.00 99.89 11:50:12 5 0.20 0.00 0.03 0.00 0.00 99.77 11:50:12 6 0.05 0.00 0.07 0.01 0.01 99.86 11:50:12 7 0.04 0.00 0.03 0.01 0.00 99.91 12:00:12 all 0.04 0.00 0.01 0.01 0.00 99.94 12:00:12 0 0.00 0.00 0.00 0.00 0.00 99.99 12:00:12 1 0.22 0.00 0.03 0.00 0.00 99.75 12:00:12 2 0.01 0.00 0.01 0.00 0.00 99.98 12:00:12 3 0.02 0.00 0.01 0.01 0.00 99.97 12:00:12 4 0.01 0.00 0.01 0.00 0.00 99.98 12:00:12 5 0.01 0.00 0.01 0.03 0.01 99.94 12:00:12 6 0.02 0.00 0.02 0.00 0.01 99.96 12:00:12 7 0.03 0.00 0.04 0.01 0.01 99.92 12:10:01 all 0.07 0.00 0.02 0.01 0.00 99.90 12:10:01 0 0.01 0.00 0.00 0.00 0.00 99.99 12:10:01 1 0.02 0.00 0.01 0.01 0.00 99.96 12:10:01 2 0.08 0.00 0.06 0.00 0.01 99.84 12:10:01 3 0.00 0.00 0.01 0.00 0.00 99.99 12:10:01 4 0.44 0.00 0.01 0.01 0.00 99.54 12:10:01 5 0.01 0.00 0.02 0.00 0.01 99.96 12:10:01 6 0.01 0.00 0.01 0.00 0.00 99.97 12:10:01 7 0.01 0.00 0.01 0.04 0.01 99.95 12:20:12 all 0.23 0.04 0.08 0.09 0.01 99.56 12:20:12 0 0.22 0.00 0.05 0.01 0.00 99.72 12:20:12 1 0.31 0.00 0.11 0.09 0.00 99.48 12:20:12 2 0.46 0.00 0.10 0.01 0.01 99.41 12:20:12 3 0.18 0.06 0.08 0.08 0.00 99.60 12:20:12 4 0.19 0.00 0.07 0.08 0.01 99.66 12:20:12 5 0.14 0.18 0.13 0.19 0.00 99.35 12:20:12 6 0.21 0.05 0.08 0.18 0.01 99.47 12:20:12 7 0.12 0.00 0.05 0.05 0.01 99.77 12:30:12 all 0.07 0.00 0.02 0.01 0.01 99.91 12:30:12 0 0.00 0.00 0.00 0.00 0.00 99.99 12:30:12 1 0.16 0.00 0.01 0.00 0.01 99.83 12:30:12 2 0.33 0.00 0.07 0.00 0.01 99.58 12:30:12 3 0.01 0.00 0.01 0.00 0.00 99.99 12:30:12 4 0.00 0.00 0.00 0.03 0.00 99.96 12:30:12 5 0.03 0.00 0.02 0.00 0.01 99.94 12:30:12 6 0.00 0.00 0.00 0.01 0.00 99.98 12:30:12 7 0.01 0.00 0.01 0.01 0.01 99.96 12:40:01 all 0.07 0.00 0.01 0.00 0.00 99.91 12:40:01 0 0.01 0.00 0.00 0.00 0.00 99.99 12:40:01 1 0.44 0.00 0.03 0.00 0.01 99.53 12:40:01 2 0.03 0.00 0.02 0.00 0.01 99.94 12:40:01 3 0.05 0.00 0.01 0.00 0.00 99.95 12:40:01 4 0.01 0.00 0.01 0.02 0.00 99.97 12:40:01 5 0.02 0.00 0.03 0.00 0.01 99.93 12:40:01 6 0.00 0.00 0.00 0.00 0.00 99.99 12:40:01 7 0.01 0.00 0.02 0.02 0.01 99.95 12:50:12 all 0.08 0.00 0.01 0.01 0.00 99.90 12:50:12 0 0.00 0.00 0.00 0.00 0.00 99.99 12:50:12 1 0.58 0.00 0.05 0.00 0.00 99.36 12:50:12 2 0.03 0.00 0.02 0.00 0.00 99.94 12:50:12 3 0.00 0.00 0.00 0.00 0.00 99.99 12:50:12 4 0.00 0.00 0.01 0.01 0.00 99.98 12:50:12 5 0.02 0.00 0.01 0.00 0.00 99.97 12:50:12 6 0.00 0.00 0.00 0.00 0.00 99.99 12:50:12 7 0.01 0.00 0.01 0.03 0.00 99.94 13:00:12 all 0.72 0.00 0.10 0.08 0.00 99.11 13:00:12 0 0.45 0.00 0.08 0.01 0.00 99.46 13:00:12 1 1.67 0.00 0.12 0.04 0.00 98.17 13:00:12 2 0.40 0.00 0.07 0.01 0.00 99.52 13:00:12 3 0.89 0.00 0.06 0.04 0.00 99.02 13:00:12 4 0.89 0.00 0.09 0.06 0.00 98.95 13:00:12 5 0.79 0.00 0.19 0.36 0.00 98.65 13:00:12 6 0.26 0.00 0.07 0.01 0.00 99.67 13:00:12 7 0.37 0.00 0.10 0.11 0.00 99.42 13:10:12 all 27.29 0.00 1.45 0.23 0.02 71.02 13:10:12 0 24.72 0.00 1.28 0.08 0.01 73.91 13:10:12 1 30.49 0.00 1.46 0.13 0.02 67.90 13:10:12 2 25.89 0.00 1.29 0.05 0.02 72.75 13:10:12 3 29.69 0.00 1.73 0.41 0.01 68.16 13:10:12 4 28.81 0.00 1.68 0.11 0.02 69.39 13:10:12 5 27.09 0.00 1.31 0.16 0.02 71.43 13:10:12 6 26.36 0.00 1.38 0.69 0.02 71.56 13:10:12 7 25.26 0.00 1.43 0.18 0.02 73.11 13:20:02 all 31.34 0.00 1.58 0.06 0.02 67.01 13:20:02 0 29.12 0.00 1.42 0.05 0.02 69.39 13:20:02 1 27.60 0.00 1.49 0.06 0.02 70.82 13:20:02 2 32.25 0.00 1.70 0.17 0.02 65.86 13:20:02 3 33.75 0.00 1.69 0.04 0.02 64.50 13:20:02 4 30.76 0.00 1.74 0.03 0.02 67.45 13:20:02 5 35.57 0.00 1.52 0.03 0.02 62.85 13:20:02 6 28.49 0.00 1.42 0.03 0.02 70.04 13:20:02 7 33.17 0.00 1.65 0.06 0.02 65.10 13:30:12 all 36.34 0.00 1.87 0.08 0.02 61.68 13:30:12 0 29.77 0.00 2.02 0.06 0.02 68.13 13:30:12 1 39.26 0.00 2.16 0.18 0.02 58.37 13:30:12 2 37.89 0.00 1.55 0.06 0.02 60.48 13:30:12 3 37.85 0.00 1.79 0.06 0.03 60.27 13:30:12 4 37.85 0.00 1.66 0.03 0.02 60.44 13:30:12 5 34.36 0.00 1.90 0.04 0.02 63.67 13:30:12 6 38.04 0.00 2.15 0.15 0.03 59.64 13:30:12 7 35.76 0.00 1.72 0.05 0.02 62.45 13:30:12 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 20.16 0.00 1.15 0.08 0.02 78.59 13:40:01 0 20.55 0.00 1.43 0.05 0.01 77.95 13:40:01 1 17.94 0.00 1.33 0.11 0.01 80.60 13:40:01 2 17.33 0.00 0.96 0.04 0.01 81.66 13:40:01 3 19.38 0.00 1.15 0.01 0.02 79.45 13:40:01 4 20.16 0.00 1.03 0.03 0.01 78.77 13:40:01 5 26.00 0.00 1.08 0.12 0.02 72.78 13:40:01 6 18.25 0.00 1.14 0.24 0.02 80.36 13:40:01 7 21.69 0.00 1.05 0.04 0.02 77.19 Average: all 9.67 0.00 0.53 0.06 0.01 89.73 Average: 0 8.71 0.00 0.53 0.04 0.01 90.72 Average: 1 9.89 0.00 0.57 0.05 0.01 89.48 Average: 2 9.54 0.00 0.49 0.03 0.01 89.93 Average: 3 10.13 0.00 0.55 0.07 0.01 89.24 Average: 4 9.89 0.00 0.52 0.03 0.01 89.54 Average: 5 10.30 0.02 0.52 0.08 0.01 89.08 Average: 6 9.28 0.00 0.53 0.11 0.01 90.07 Average: 7 9.66 0.00 0.51 0.05 0.01 89.77