---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3943 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 19G 137G 12% / 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 754 17773 4 13564 30869 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:29:d9:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83238sec preferred_lft 83238sec inet6 fe80::f816:3eff:fe29:d93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:2f:c1:dc:ae:25 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 inet6 fe80::802f:c1ff:fedc:ae25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3943) 10/16/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 27.59 1.04 13.08 13.47 671.88 5668.76 546521.27 00:30:01 7.11 0.16 6.41 0.54 6.90 2964.25 1597.17 00:40:01 16.93 0.17 16.40 0.36 4.32 15579.86 155.46 00:50:17 26.66 1.80 23.72 1.15 315.41 8673.39 870.33 Average: 19.62 0.80 14.96 3.87 250.21 8225.99 136549.98 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 23731872 28750280 3550680 10.80 180048 5001564 3911860 11.54 1234664 7358468 20476 00:30:01 22403056 28228960 4065644 12.37 210688 5709276 4213296 12.42 1436852 8425632 24 00:40:01 17400196 28939480 3332272 10.14 267080 11148972 3478888 10.26 3141644 11481296 957680 00:50:17 18476736 31677964 583212 1.77 290860 12713028 1390520 4.10 3815040 9620356 96 Average: 20502965 29399171 2882952 8.77 237169 8643210 3248641 9.58 2407050 9221438 244569 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 5.71 5.71 0.55 0.55 0.00 0.00 0.00 0.00 00:20:02 ens3 56.83 45.24 306.18 13.13 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 39.82 32.11 13.04 12.53 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4341.15 4341.15 4145.17 4145.17 0.00 0.00 0.00 0.00 00:40:01 ens3 56.83 44.90 310.91 12.36 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 95.11 95.11 90.37 90.37 0.00 0.00 0.00 0.00 00:50:17 ens3 138.61 139.07 311.81 1500.70 0.00 0.00 0.00 0.00 00:50:17 docker0 122.37 111.99 1494.95 75.31 0.00 0.00 0.00 0.00 00:50:17 vetha4ce85e 120.00 108.84 1496.45 15.87 0.00 0.00 0.00 0.12 Average: lo 1104.64 1104.64 1053.16 1053.16 0.00 0.00 0.00 0.00 Average: ens3 73.45 65.80 236.07 391.80 0.00 0.00 0.00 0.00 Average: docker0 31.18 28.53 380.89 19.19 0.00 0.00 0.00 0.00 Average: vetha4ce85e 30.58 27.73 381.28 4.04 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3943) 10/16/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 39.66 0.00 1.44 0.29 0.09 58.53 00:20:02 0 39.86 0.00 1.49 0.11 0.09 58.45 00:20:02 1 37.99 0.00 1.45 0.30 0.09 60.17 00:20:02 2 41.59 0.00 1.53 0.26 0.09 56.51 00:20:02 3 44.37 0.00 1.90 0.57 0.10 53.06 00:20:02 4 35.04 0.00 1.36 0.24 0.09 63.27 00:20:02 5 41.50 0.00 1.31 0.33 0.09 56.77 00:20:02 6 40.47 0.00 1.24 0.23 0.08 57.98 00:20:02 7 36.46 0.00 1.22 0.26 0.08 61.98 00:30:01 all 36.31 0.00 1.44 0.10 0.08 62.06 00:30:01 0 30.49 0.00 1.35 0.09 0.08 67.99 00:30:01 1 34.58 0.00 1.38 0.29 0.08 63.67 00:30:01 2 44.36 0.00 1.53 0.04 0.09 53.98 00:30:01 3 44.21 0.00 1.58 0.17 0.09 53.95 00:30:01 4 36.31 0.00 1.47 0.10 0.08 62.04 00:30:01 5 34.82 0.00 1.38 0.05 0.08 63.67 00:30:01 6 33.12 0.00 1.38 0.01 0.08 65.40 00:30:01 7 32.60 0.00 1.44 0.07 0.08 65.80 00:40:01 all 20.31 0.00 2.03 0.38 0.06 77.22 00:40:01 0 14.77 0.00 1.27 0.01 0.06 83.89 00:40:01 1 22.84 0.00 4.10 0.71 0.07 72.29 00:40:01 2 24.97 0.00 2.17 0.16 0.06 72.65 00:40:01 3 22.04 0.00 1.58 0.73 0.06 75.59 00:40:01 4 25.28 0.00 3.10 0.39 0.06 71.18 00:40:01 5 19.45 0.00 1.56 0.08 0.06 78.86 00:40:01 6 16.97 0.00 1.28 0.52 0.05 81.17 00:40:01 7 16.23 0.00 1.19 0.47 0.05 82.05 00:50:17 all 7.95 0.00 1.03 0.35 0.04 90.63 00:50:17 0 10.60 0.00 1.34 0.11 0.04 87.91 00:50:17 1 7.15 0.00 1.00 0.39 0.03 91.43 00:50:17 2 10.45 0.00 1.16 0.17 0.07 88.15 00:50:17 3 7.49 0.00 0.93 0.46 0.03 91.09 00:50:17 4 4.25 0.00 0.60 0.49 0.02 94.64 00:50:17 5 5.62 0.00 0.55 0.12 0.03 93.68 00:50:17 6 9.38 0.00 1.59 0.86 0.03 88.13 00:50:17 7 8.65 0.00 1.09 0.22 0.04 90.00 Average: all 25.94 0.00 1.48 0.28 0.07 72.23 Average: 0 23.84 0.00 1.36 0.08 0.07 74.65 Average: 1 25.51 0.00 1.97 0.42 0.07 72.04 Average: 2 30.20 0.00 1.59 0.16 0.08 67.97 Average: 3 29.37 0.00 1.49 0.48 0.07 68.58 Average: 4 25.07 0.00 1.62 0.31 0.06 72.94 Average: 5 25.22 0.00 1.20 0.14 0.06 73.38 Average: 6 24.88 0.00 1.38 0.41 0.06 73.27 Average: 7 23.40 0.00 1.23 0.26 0.06 75.05