---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2045 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 11G 145G 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 713 26484 4 4894 30911 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:2e:da:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79649sec preferred_lft 79649sec inet6 fe80::f816:3eff:fe2e:dad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:b3:2c:ea:c9:92 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2045) 10/08/25 _x86_64_ (8 CPU) 21:24:59 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:05 43.02 0.76 26.72 15.54 661.44 3749.17 550121.57 21:50:05 33.03 0.01 28.48 4.54 0.12 2884.56 13404.25 22:00:01 9.92 0.00 8.86 1.05 0.01 1225.52 2115.64 22:10:01 1.93 0.00 1.93 0.00 0.00 28.30 0.00 22:20:05 2.00 0.00 2.00 0.00 0.01 29.20 0.00 22:30:01 2.06 0.00 2.06 0.00 0.00 29.86 0.00 22:40:01 2.06 0.00 2.06 0.00 0.00 29.55 0.00 22:50:05 2.11 0.00 2.11 0.00 0.00 30.36 0.00 23:00:01 2.14 0.00 2.14 0.00 0.00 30.26 0.00 23:10:01 2.11 0.00 2.11 0.00 0.00 29.88 0.00 Average: 10.06 0.08 7.86 2.12 66.62 808.31 56941.75 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:05 25713356 29503476 2804072 8.53 163924 3857768 2758148 8.13 971952 5727672 31284 21:50:05 25023768 29321284 2982068 9.07 202032 4278892 2962420 8.74 1104228 6241852 32228 22:00:01 23955320 28479904 3822184 11.63 212160 4478116 3733012 11.01 1159112 7219872 36 22:10:01 23953844 28479420 3822652 11.63 212928 4478252 3732116 11.01 1159924 7220052 320 22:20:05 23951352 28477704 3824256 11.64 213692 4478264 3732292 11.01 1160664 7220208 336 22:30:01 23949600 28476732 3825224 11.64 214256 4478404 3732308 11.01 1161272 7220664 308 22:40:01 23948116 28475976 3826068 11.64 214968 4478404 3732308 11.01 1161968 7220408 36 22:50:05 23322904 27851540 4450624 13.54 215680 4478416 4367044 12.88 1162688 7845044 256 23:00:01 23321392 27850884 4451400 13.55 216360 4478556 4367124 12.88 1163356 7845760 36 23:10:01 23320132 27850420 4451904 13.55 217092 4478564 4367188 12.88 1164100 7845684 208 Average: 24045978 28476734 3826045 11.64 208309 4396364 3748396 11.05 1136926 7160722 6505 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:05 lo 1241.54 1241.54 1180.70 1180.70 0.00 0.00 0.00 0.00 21:40:05 ens3 38.97 30.01 214.57 8.12 0.00 0.00 0.00 0.00 21:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:05 lo 1905.48 1905.48 1814.19 1814.19 0.00 0.00 0.00 0.00 21:50:05 ens3 24.19 20.56 7.47 6.72 0.00 0.00 0.00 0.00 21:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 371.21 371.21 352.26 352.26 0.00 0.00 0.00 0.00 22:00:01 ens3 11.86 9.09 5.02 2.90 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:01 ens3 0.39 0.17 0.16 0.10 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:05 ens3 0.46 0.19 0.17 0.10 0.00 0.00 0.00 0.00 22:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.83 0.27 0.32 0.20 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:01 ens3 0.68 0.16 0.17 0.10 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:05 ens3 0.51 0.70 0.06 0.74 0.00 0.00 0.00 0.00 22:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:01 ens3 0.21 0.20 0.04 0.14 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:01 ens3 0.20 0.11 0.07 0.04 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 352.46 352.46 335.26 335.26 0.00 0.00 0.00 0.00 Average: ens3 7.85 6.16 22.95 1.92 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2045) 10/08/25 _x86_64_ (8 CPU) 21:24:59 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:40:05 all 42.41 0.00 1.76 0.20 0.10 55.53 21:40:05 0 42.82 0.00 1.55 0.09 0.10 55.44 21:40:05 1 41.75 0.00 1.72 0.34 0.10 56.08 21:40:05 2 42.17 0.00 2.07 0.22 0.11 55.43 21:40:05 3 43.44 0.00 1.64 0.21 0.10 54.61 21:40:05 4 39.35 0.00 1.68 0.18 0.10 58.68 21:40:05 5 43.68 0.00 1.82 0.22 0.10 54.17 21:40:05 6 40.56 0.00 1.63 0.25 0.10 57.46 21:40:05 7 45.53 0.00 1.95 0.09 0.11 52.32 21:50:05 all 39.10 0.00 1.83 0.16 0.10 58.81 21:50:05 0 36.87 0.00 1.96 0.14 0.10 60.93 21:50:05 1 39.06 0.00 2.05 0.18 0.11 58.60 21:50:05 2 39.54 0.00 1.81 0.10 0.10 58.45 21:50:05 3 37.86 0.00 2.00 0.14 0.11 59.89 21:50:05 4 42.72 0.00 1.78 0.43 0.11 54.96 21:50:05 5 42.98 0.00 1.84 0.05 0.11 55.02 21:50:05 6 35.13 0.00 1.54 0.10 0.09 63.13 21:50:05 7 38.65 0.00 1.67 0.09 0.10 59.49 22:00:01 all 20.72 0.00 0.60 0.06 0.05 78.57 22:00:01 0 12.20 0.00 0.72 0.02 0.04 87.01 22:00:01 1 38.79 0.00 0.48 0.19 0.06 60.49 22:00:01 2 30.61 0.00 0.64 0.07 0.06 68.63 22:00:01 3 28.59 0.00 0.64 0.01 0.05 70.71 22:00:01 4 12.09 0.00 0.53 0.06 0.05 87.27 22:00:01 5 14.74 0.00 0.54 0.02 0.05 84.66 22:00:01 6 16.46 0.00 0.61 0.05 0.04 82.84 22:00:01 7 12.32 0.00 0.62 0.05 0.05 86.95 22:10:01 all 12.61 0.00 0.05 0.01 0.03 87.30 22:10:01 0 0.15 0.00 0.07 0.00 0.03 99.75 22:10:01 1 99.65 0.00 0.05 0.00 0.07 0.23 22:10:01 2 0.14 0.00 0.07 0.04 0.03 99.73 22:10:01 3 0.23 0.00 0.06 0.00 0.03 99.67 22:10:01 4 0.16 0.00 0.05 0.00 0.02 99.78 22:10:01 5 0.29 0.00 0.07 0.00 0.03 99.62 22:10:01 6 0.05 0.00 0.03 0.00 0.01 99.91 22:10:01 7 0.12 0.00 0.06 0.01 0.03 99.79 22:20:05 all 12.67 0.00 0.05 0.00 0.03 87.24 22:20:05 0 0.08 0.00 0.05 0.00 0.03 99.84 22:20:05 1 99.67 0.00 0.04 0.00 0.06 0.23 22:20:05 2 0.11 0.00 0.06 0.03 0.04 99.76 22:20:05 3 0.77 0.00 0.04 0.00 0.01 99.18 22:20:05 4 0.16 0.00 0.06 0.00 0.02 99.76 22:20:05 5 0.29 0.00 0.06 0.00 0.03 99.62 22:20:05 6 0.16 0.00 0.06 0.00 0.04 99.74 22:20:05 7 0.14 0.00 0.05 0.00 0.02 99.78 22:30:01 all 12.67 0.00 0.06 0.02 0.03 87.22 22:30:01 0 0.40 0.00 0.05 0.00 0.04 99.51 22:30:01 1 33.81 0.00 0.06 0.00 0.04 66.10 22:30:01 2 0.20 0.00 0.09 0.07 0.04 99.61 22:30:01 3 42.27 0.00 0.04 0.00 0.04 57.65 22:30:01 4 0.55 0.00 0.04 0.00 0.02 99.38 22:30:01 5 13.76 0.00 0.03 0.00 0.02 86.18 22:30:01 6 8.97 0.00 0.06 0.00 0.04 90.93 22:30:01 7 1.34 0.00 0.07 0.06 0.03 98.49 22:40:01 all 12.66 0.00 0.07 0.10 0.03 87.15 22:40:01 0 82.00 0.00 0.05 0.02 0.08 17.86 22:40:01 1 0.29 0.00 0.13 0.03 0.04 99.52 22:40:01 2 0.29 0.00 0.08 0.60 0.02 99.02 22:40:01 3 0.21 0.00 0.04 0.00 0.01 99.74 22:40:01 4 5.08 0.00 0.05 0.04 0.03 94.81 22:40:01 5 0.38 0.00 0.08 0.05 0.02 99.48 22:40:01 6 0.21 0.00 0.07 0.01 0.03 99.69 22:40:01 7 12.82 0.00 0.06 0.02 0.03 87.07 22:50:05 all 12.59 0.00 0.06 0.01 0.04 87.31 22:50:05 0 0.10 0.00 0.03 0.00 0.10 99.77 22:50:05 1 39.55 0.00 0.05 0.00 0.05 60.35 22:50:05 2 40.61 0.00 0.05 0.00 0.04 59.30 22:50:05 3 10.65 0.00 0.05 0.00 0.03 89.28 22:50:05 4 9.35 0.00 0.08 0.00 0.03 90.53 22:50:05 5 0.16 0.00 0.06 0.03 0.03 99.72 22:50:05 6 0.21 0.00 0.09 0.00 0.04 99.66 22:50:05 7 0.06 0.00 0.08 0.00 0.01 99.84 23:00:01 all 12.59 0.00 0.04 0.00 0.03 87.33 23:00:01 0 0.13 0.00 0.07 0.00 0.04 99.76 23:00:01 1 0.16 0.00 0.06 0.00 0.03 99.76 23:00:01 2 99.74 0.00 0.02 0.00 0.06 0.18 23:00:01 3 0.10 0.00 0.04 0.00 0.02 99.84 23:00:01 4 0.14 0.00 0.05 0.00 0.02 99.80 23:00:01 5 0.13 0.00 0.04 0.03 0.03 99.78 23:00:01 6 0.12 0.00 0.04 0.00 0.02 99.82 23:00:01 7 0.15 0.00 0.03 0.00 0.02 99.79 23:10:01 all 12.64 0.00 0.04 0.01 0.03 87.29 23:10:01 0 0.09 0.00 0.05 0.00 0.05 99.81 23:10:01 1 0.64 0.00 0.04 0.00 0.02 99.30 23:10:01 2 99.74 0.00 0.02 0.00 0.06 0.18 23:10:01 3 0.10 0.00 0.04 0.00 0.02 99.84 23:10:01 4 0.15 0.00 0.07 0.00 0.04 99.74 23:10:01 5 0.20 0.00 0.03 0.03 0.03 99.71 23:10:01 6 0.12 0.00 0.05 0.00 0.03 99.79 23:10:01 7 0.02 0.00 0.01 0.02 0.01 99.94 Average: all 19.06 0.00 0.46 0.06 0.05 80.38 Average: 0 17.49 0.00 0.46 0.03 0.06 81.97 Average: 1 39.41 0.00 0.47 0.07 0.06 59.99 Average: 2 35.29 0.00 0.49 0.11 0.06 64.05 Average: 3 16.39 0.00 0.46 0.04 0.04 83.07 Average: 4 10.98 0.00 0.44 0.07 0.04 88.47 Average: 5 11.64 0.00 0.46 0.04 0.04 87.81 Average: 6 10.19 0.00 0.42 0.04 0.04 89.31 Average: 7 11.12 0.00 0.46 0.04 0.04 88.35