---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1808 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 911 24984 4 6196 30713 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:4f:9e:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83787sec preferred_lft 83787sec inet6 fe80::f816:3eff:fe4f:9efe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:eb:74:22:86: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-1808) 10/24/25 _x86_64_ (8 CPU) 17:58:33 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:13 31.24 3.69 24.66 2.89 497.01 5056.81 5582.22 18:20:01 27.95 0.12 23.98 3.86 5.56 2366.57 26906.11 18:30:01 32.90 0.00 28.60 4.30 0.08 3221.32 23054.64 18:40:11 25.13 0.10 21.57 3.47 4.38 6259.91 14237.92 Average: 29.30 0.99 24.69 3.62 128.70 4248.49 17323.80 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:13 26296692 29479840 2833016 8.62 141488 3306348 2900596 8.55 739072 5425892 33368 18:20:01 25391624 29114132 3194600 9.72 171068 3769000 3170916 9.35 861392 6158380 138184 18:30:01 24800680 29041932 3262100 9.93 209456 4199800 3622600 10.68 1008184 6548344 45752 18:40:11 25780064 31630752 665436 2.02 229580 5728032 1227500 3.62 1591888 4883872 236 Average: 25567265 29816664 2488788 7.57 187898 4250795 2730403 8.05 1050134 5754122 54385 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:13 lo 792.53 792.53 754.51 754.51 0.00 0.00 0.00 0.00 18:10:13 ens3 111.29 84.73 880.57 19.29 0.00 0.00 0.00 0.00 18:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1521.69 1521.69 1447.87 1447.87 0.00 0.00 0.00 0.00 18:20:01 ens3 51.79 37.81 20.36 14.26 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1607.78 1607.78 1529.73 1529.73 0.00 0.00 0.00 0.00 18:30:01 ens3 58.91 42.16 21.62 16.89 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:11 lo 859.91 859.91 805.52 805.52 0.00 0.00 0.00 0.00 18:40:11 ens3 114.76 112.25 194.31 814.04 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1190.39 1190.39 1129.53 1129.53 0.00 0.00 0.00 0.00 Average: ens3 84.62 69.66 283.17 218.70 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-1808) 10/24/25 _x86_64_ (8 CPU) 17:58:33 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:13 all 25.18 0.00 1.20 0.69 0.06 72.87 18:10:13 0 27.16 0.00 1.29 0.13 0.06 71.36 18:10:13 1 27.15 0.00 1.46 0.45 0.06 70.88 18:10:13 2 25.30 0.00 1.25 0.08 0.06 73.32 18:10:13 3 22.02 0.00 1.09 0.13 0.05 76.71 18:10:13 4 22.61 0.00 1.10 4.35 0.05 71.88 18:10:13 5 29.44 0.00 1.23 0.12 0.06 69.16 18:10:13 6 23.00 0.00 0.99 0.10 0.06 75.85 18:10:13 7 24.73 0.00 1.22 0.18 0.06 73.80 18:20:01 all 36.82 0.00 1.57 0.10 0.08 61.43 18:20:01 0 36.24 0.00 1.37 0.07 0.08 62.24 18:20:01 1 39.49 0.00 1.60 0.06 0.09 58.77 18:20:01 2 35.50 0.00 1.55 0.08 0.07 62.80 18:20:01 3 38.62 0.00 1.52 0.07 0.07 59.72 18:20:01 4 34.47 0.00 1.63 0.15 0.07 63.67 18:20:01 5 37.77 0.00 1.54 0.12 0.08 60.48 18:20:01 6 35.81 0.00 1.59 0.20 0.08 62.33 18:20:01 7 36.68 0.00 1.77 0.04 0.08 61.43 18:30:01 all 38.42 0.00 1.80 0.21 0.09 59.49 18:30:01 0 34.68 0.00 1.90 0.50 0.09 62.83 18:30:01 1 40.72 0.00 2.01 0.16 0.09 57.02 18:30:01 2 38.35 0.00 1.68 0.15 0.09 59.73 18:30:01 3 39.69 0.00 1.89 0.06 0.09 58.27 18:30:01 4 40.45 0.00 1.68 0.09 0.09 57.70 18:30:01 5 38.93 0.00 2.08 0.28 0.09 58.62 18:30:01 6 34.56 0.00 1.43 0.32 0.09 63.60 18:30:01 7 39.94 0.00 1.77 0.09 0.08 58.12 18:40:11 all 25.01 0.00 1.19 0.19 0.06 73.54 18:40:11 0 20.58 0.00 1.08 0.22 0.06 78.06 18:40:11 1 29.95 0.00 1.27 0.18 0.07 68.53 18:40:11 2 26.17 0.00 1.58 0.35 0.06 71.84 18:40:11 3 23.64 0.00 1.11 0.04 0.07 75.15 18:40:11 4 22.30 0.00 1.10 0.05 0.06 76.49 18:40:11 5 26.59 0.00 1.07 0.32 0.07 71.95 18:40:11 6 22.27 0.00 1.12 0.18 0.06 76.37 18:40:11 7 28.58 0.00 1.23 0.19 0.07 69.93 Average: all 31.27 0.00 1.44 0.30 0.07 66.92 Average: 0 29.58 0.00 1.41 0.23 0.07 68.71 Average: 1 34.24 0.00 1.58 0.22 0.08 63.89 Average: 2 31.26 0.00 1.51 0.16 0.07 66.99 Average: 3 30.88 0.00 1.40 0.07 0.07 67.58 Average: 4 29.86 0.00 1.37 1.18 0.07 67.52 Average: 5 33.11 0.00 1.48 0.21 0.08 65.13 Average: 6 28.81 0.00 1.28 0.20 0.07 69.64 Average: 7 32.40 0.00 1.49 0.13 0.07 65.90