---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2017 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 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 901 24702 4 6488 30723 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:7e:9c:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83689sec preferred_lft 83689sec inet6 fe80::f816:3eff:fe7e:9c21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:5c:6f:70:02:df 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-2017) 10/08/25 _x86_64_ (8 CPU) 19:29:48 LINUX RESTART (8 CPU) 19:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:13 69.04 11.43 53.72 3.88 2033.40 18877.45 19664.63 19:50:13 22.39 0.12 19.31 2.95 5.85 2178.04 6566.80 20:00:13 33.66 0.01 28.97 4.68 0.13 2951.70 10028.10 20:10:13 30.85 0.10 26.53 4.23 4.45 6979.98 15474.93 Average: 39.15 2.96 32.25 3.94 519.30 7807.81 12970.51 19:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:13 26172296 29631100 2677692 8.15 149644 3568240 2888104 8.52 887232 5393032 39040 19:50:13 25133104 29172976 3132292 9.53 178924 4073720 3111300 9.17 1021764 6232348 166936 20:00:13 25159088 29581156 2720188 8.28 213868 4379128 3274004 9.65 1130332 6063580 30608 20:10:13 25494568 31643760 650828 1.98 239212 6008688 1239056 3.65 1741148 5005728 80 Average: 25489764 30007248 2295250 6.98 195412 4507444 2628116 7.75 1195119 5673672 59166 19:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:13 lo 967.48 967.48 921.41 921.41 0.00 0.00 0.00 0.00 19:40:13 ens3 163.54 119.80 1145.82 27.17 0.00 0.00 0.00 0.00 19:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:13 lo 1058.17 1058.17 1006.23 1006.23 0.00 0.00 0.00 0.00 19:50:13 ens3 44.89 31.98 20.12 12.66 0.00 0.00 0.00 0.00 19:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:13 lo 1806.43 1806.43 1719.62 1719.62 0.00 0.00 0.00 0.00 20:00:13 ens3 63.18 44.02 19.28 16.45 0.00 0.00 0.00 0.00 20:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:13 lo 1051.28 1051.28 996.41 996.41 0.00 0.00 0.00 0.00 20:10:13 ens3 71.91 62.70 183.91 93.57 0.00 0.00 0.00 0.00 20:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1219.45 1219.45 1159.60 1159.60 0.00 0.00 0.00 0.00 Average: ens3 86.31 64.93 346.69 37.41 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-2017) 10/08/25 _x86_64_ (8 CPU) 19:29:48 LINUX RESTART (8 CPU) 19:30:00 CPU %user %nice %system %iowait %steal %idle 19:40:13 all 25.80 0.00 1.53 3.71 0.10 68.86 19:40:13 0 23.55 0.00 1.46 2.48 0.09 72.41 19:40:13 1 26.17 0.00 1.54 2.60 0.09 69.60 19:40:13 2 25.30 0.00 1.82 4.24 0.10 68.53 19:40:13 3 24.53 0.00 1.31 3.75 0.11 70.29 19:40:13 4 27.87 0.00 1.73 8.77 0.11 61.52 19:40:13 5 28.39 0.00 1.44 1.96 0.11 68.11 19:40:13 6 26.09 0.00 1.34 2.39 0.10 70.08 19:40:13 7 24.51 0.00 1.60 3.50 0.10 70.29 19:50:13 all 34.28 0.00 1.40 2.18 0.11 62.04 19:50:13 0 32.34 0.00 1.26 0.30 0.10 66.00 19:50:13 1 33.12 0.00 1.57 5.52 0.11 59.68 19:50:13 2 32.81 0.00 1.36 2.03 0.11 63.68 19:50:13 3 34.63 0.00 1.34 0.59 0.11 63.34 19:50:13 4 36.46 0.00 1.43 7.90 0.10 54.11 19:50:13 5 35.10 0.00 1.39 0.21 0.11 63.18 19:50:13 6 36.30 0.00 1.43 0.53 0.12 61.63 19:50:13 7 33.44 0.00 1.45 0.35 0.10 64.66 20:00:13 all 41.70 0.00 1.94 0.31 0.12 55.93 20:00:13 0 41.54 0.00 2.04 0.18 0.12 56.12 20:00:13 1 39.90 0.00 1.84 0.39 0.11 57.76 20:00:13 2 43.67 0.00 2.12 0.15 0.12 53.94 20:00:13 3 42.90 0.00 1.78 0.54 0.12 54.66 20:00:13 4 41.14 0.00 1.80 0.15 0.12 56.79 20:00:13 5 42.99 0.00 1.98 0.15 0.12 54.76 20:00:13 6 40.99 0.00 1.81 0.15 0.12 56.93 20:00:13 7 40.51 0.00 2.12 0.81 0.12 56.44 20:10:13 all 31.55 0.00 1.57 0.34 0.13 66.42 20:10:13 0 32.86 0.00 1.45 0.36 0.13 65.20 20:10:13 1 31.36 0.00 1.75 0.58 0.10 66.21 20:10:13 2 29.89 0.00 1.71 0.24 0.11 68.04 20:10:13 3 32.01 0.00 1.74 0.24 0.10 65.90 20:10:13 4 36.17 0.00 1.24 0.07 0.13 62.39 20:10:13 5 30.94 0.00 1.40 0.03 0.24 67.39 20:10:13 6 27.75 0.00 1.54 0.07 0.11 70.52 20:10:13 7 31.40 0.00 1.72 1.11 0.11 65.66 Average: all 33.29 0.00 1.61 1.65 0.11 63.34 Average: 0 32.52 0.00 1.55 0.84 0.11 64.98 Average: 1 32.61 0.00 1.67 2.27 0.10 63.34 Average: 2 32.88 0.00 1.75 1.68 0.11 63.57 Average: 3 33.47 0.00 1.54 1.30 0.11 63.59 Average: 4 35.37 0.00 1.55 4.25 0.12 58.72 Average: 5 34.32 0.00 1.55 0.59 0.15 63.39 Average: 6 32.74 0.00 1.53 0.79 0.11 64.82 Average: 7 32.42 0.00 1.72 1.45 0.11 64.30