---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2555 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: 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 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 894 24649 4 6548 30730 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:c4:cd:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83774sec preferred_lft 83774sec inet6 fe80::f816:3eff:fec4:cda3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:a2:d8:61:0a:88 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-2555) 10/10/25 _x86_64_ (8 CPU) 20:36:19 LINUX RESTART (8 CPU) 20:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:01 41.67 15.21 23.13 3.33 944.17 5636.90 14278.64 21:00:11 38.87 0.09 33.53 5.24 5.12 2714.71 10843.76 21:10:09 45.86 0.01 28.88 16.96 0.29 3083.32 529780.31 21:20:01 16.69 0.17 13.97 2.55 12.05 5625.94 3905.40 Average: 35.82 3.84 24.95 7.03 238.44 4251.30 139613.65 20:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 25439904 29196844 3111188 9.47 164648 3812700 3249712 9.58 981500 5989420 1424 21:00:11 24430896 28801800 3501200 10.65 204904 4337564 3536972 10.43 1127080 6791076 183648 21:10:09 24384408 29114164 3184968 9.69 229824 4636656 3111344 9.18 1245716 6660608 10976 21:20:01 25249664 31469800 822668 2.50 244004 6057208 1431268 4.22 1819936 5158616 11944 Average: 24876218 29645652 2655006 8.08 210845 4711032 2832324 8.35 1293558 6149930 51998 20:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 879.90 879.90 836.24 836.24 0.00 0.00 0.00 0.00 20:50:01 ens3 131.08 98.61 854.76 23.16 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:11 lo 2231.52 2231.52 2125.62 2125.62 0.00 0.00 0.00 0.00 21:00:11 ens3 49.82 34.35 18.08 13.30 0.00 0.00 0.00 0.00 21:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:09 lo 1604.00 1604.00 1526.33 1526.33 0.00 0.00 0.00 0.00 21:10:09 ens3 58.74 40.99 21.61 16.78 0.00 0.00 0.00 0.00 21:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 185.33 185.33 158.72 158.72 0.00 0.00 0.00 0.00 21:20:01 ens3 124.46 130.26 205.59 961.15 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1233.58 1233.58 1169.77 1169.77 0.00 0.00 0.00 0.00 Average: ens3 90.65 75.66 272.77 251.04 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-2555) 10/10/25 _x86_64_ (8 CPU) 20:36:19 LINUX RESTART (8 CPU) 20:40:08 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 38.71 0.04 1.73 0.32 0.08 59.11 20:50:01 0 32.03 0.17 1.63 0.39 0.07 65.71 20:50:01 1 42.54 0.08 1.87 0.36 0.09 55.07 20:50:01 2 41.77 0.00 1.67 0.36 0.08 56.12 20:50:01 3 38.54 0.04 1.73 0.36 0.08 59.26 20:50:01 4 35.78 0.01 1.60 0.20 0.08 62.33 20:50:01 5 38.91 0.00 1.87 0.18 0.09 58.95 20:50:01 6 43.00 0.04 1.91 0.48 0.09 54.48 20:50:01 7 37.14 0.00 1.58 0.22 0.08 60.97 21:00:11 all 36.44 0.00 2.03 0.16 0.08 61.29 21:00:11 0 35.27 0.00 1.77 0.11 0.08 62.77 21:00:11 1 38.36 0.00 2.43 0.11 0.08 59.02 21:00:11 2 34.30 0.00 2.04 0.08 0.08 63.50 21:00:11 3 39.15 0.00 1.99 0.19 0.08 58.59 21:00:11 4 38.66 0.00 1.94 0.22 0.08 59.11 21:00:11 5 37.58 0.00 2.14 0.19 0.08 60.00 21:00:11 6 34.53 0.00 1.85 0.23 0.08 63.31 21:00:11 7 33.66 0.00 2.08 0.13 0.08 64.05 21:10:09 all 36.27 0.00 1.78 0.19 0.08 61.69 21:10:09 0 33.30 0.00 1.59 0.16 0.08 64.87 21:10:09 1 34.81 0.00 1.72 0.46 0.08 62.93 21:10:09 2 36.09 0.00 1.93 0.16 0.08 61.74 21:10:09 3 38.72 0.00 1.44 0.09 0.08 59.67 21:10:09 4 37.17 0.00 1.90 0.15 0.08 60.69 21:10:09 5 37.74 0.00 2.09 0.07 0.08 60.02 21:10:09 6 35.71 0.00 1.89 0.31 0.08 62.01 21:10:09 7 36.61 0.00 1.67 0.09 0.08 61.55 21:20:01 all 13.96 0.00 0.67 0.17 0.04 85.16 21:20:01 0 21.84 0.00 1.03 0.05 0.05 77.04 21:20:01 1 17.07 0.00 0.89 0.33 0.05 81.67 21:20:01 2 11.79 0.00 0.70 0.32 0.05 87.14 21:20:01 3 16.67 0.00 0.59 0.16 0.04 82.53 21:20:01 4 11.82 0.00 0.55 0.03 0.04 87.56 21:20:01 5 10.28 0.00 0.52 0.01 0.03 89.15 21:20:01 6 12.45 0.00 0.67 0.24 0.04 86.60 21:20:01 7 9.72 0.00 0.41 0.22 0.04 89.62 Average: all 31.39 0.01 1.56 0.21 0.07 66.77 Average: 0 30.65 0.04 1.51 0.18 0.07 67.56 Average: 1 33.24 0.02 1.73 0.31 0.08 64.62 Average: 2 31.02 0.00 1.59 0.23 0.07 67.09 Average: 3 33.32 0.01 1.44 0.20 0.07 64.96 Average: 4 30.92 0.00 1.50 0.15 0.07 67.35 Average: 5 31.18 0.00 1.66 0.11 0.07 66.97 Average: 6 31.45 0.01 1.58 0.31 0.07 66.57 Average: 7 29.33 0.00 1.44 0.17 0.07 68.99