---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2128 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 769 17750 4 13572 30855 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:30:9b:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83304sec preferred_lft 83304sec inet6 fe80::f816:3eff:fe30:9bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:a0:16:12:51:b4 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::c4a0:16ff:fe12:51b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2128) 10/26/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 17.31 0.90 15.13 1.28 668.72 6843.69 36670.94 00:30:00 7.46 0.31 6.60 0.55 12.09 2981.98 2617.96 00:40:00 26.72 0.16 13.57 13.00 4.36 13981.85 489901.64 00:50:03 26.32 1.85 23.28 1.20 323.07 10560.80 935.47 Average: 19.46 0.80 14.65 4.00 252.14 8593.85 132357.18 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23713248 28703892 3598244 10.95 178972 4978476 3713744 10.95 1216876 7412600 49872 00:30:00 22235924 28058112 4237380 12.89 210504 5705640 4388192 12.94 1427860 8609776 42652 00:40:00 17697896 28538240 3737872 11.37 259480 10490696 3762660 11.10 2915940 11450828 787856 00:50:03 18462088 31671028 590668 1.80 290964 12720464 1378528 4.07 3817772 9639116 216 Average: 20527289 29242818 3041041 9.25 234980 8473819 3310781 9.76 2344612 9278080 220149 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.74 5.74 0.56 0.56 0.00 0.00 0.00 0.00 00:20:00 ens3 57.48 47.64 311.07 12.57 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 44.20 34.48 13.90 13.25 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4569.89 4569.89 4363.29 4363.29 0.00 0.00 0.00 0.00 00:40:00 ens3 55.02 43.81 310.88 12.16 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 77.00 77.00 72.92 72.92 0.00 0.00 0.00 0.00 00:50:03 ens3 141.21 140.50 319.28 1555.86 0.00 0.00 0.00 0.00 00:50:03 docker0 121.94 113.17 1549.64 77.29 0.00 0.00 0.00 0.00 00:50:03 veth83b5d6d 119.35 109.82 1551.11 16.63 0.00 0.00 0.00 0.13 Average: lo 1162.02 1162.02 1107.83 1107.83 0.00 0.00 0.00 0.00 Average: ens3 74.55 66.69 238.86 399.80 0.00 0.00 0.00 0.00 Average: docker0 30.59 28.39 388.76 19.39 0.00 0.00 0.00 0.00 Average: veth83b5d6d 29.94 27.55 389.13 4.17 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2128) 10/26/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.98 0.00 1.55 0.31 0.08 58.08 00:20:00 0 39.93 0.00 1.34 0.12 0.08 58.54 00:20:00 1 41.23 0.00 1.72 0.23 0.08 56.74 00:20:00 2 39.86 0.00 1.70 0.41 0.08 57.95 00:20:00 3 38.78 0.00 1.42 0.05 0.08 59.67 00:20:00 4 38.61 0.00 1.45 0.47 0.08 59.38 00:20:00 5 39.05 0.00 1.70 0.85 0.08 58.32 00:20:00 6 40.20 0.00 1.49 0.27 0.08 57.96 00:20:00 7 42.15 0.00 1.58 0.09 0.09 56.09 00:30:00 all 36.81 0.00 1.48 0.05 0.08 61.58 00:30:00 0 34.61 0.00 1.69 0.03 0.08 63.61 00:30:00 1 41.14 0.00 1.60 0.07 0.08 57.10 00:30:00 2 40.66 0.00 1.42 0.03 0.08 57.81 00:30:00 3 35.07 0.00 1.46 0.02 0.08 63.38 00:30:00 4 34.40 0.00 1.33 0.14 0.08 64.06 00:30:00 5 39.93 0.00 1.43 0.05 0.08 58.51 00:30:00 6 37.79 0.00 1.57 0.01 0.08 60.56 00:30:00 7 30.89 0.00 1.34 0.07 0.07 67.62 00:40:00 all 20.96 0.00 1.80 0.19 0.05 77.00 00:40:00 0 16.47 0.00 0.82 0.06 0.05 82.61 00:40:00 1 29.92 0.00 4.36 0.60 0.06 65.06 00:40:00 2 15.06 0.00 1.01 0.06 0.05 83.83 00:40:00 3 17.56 0.00 0.91 0.12 0.05 81.37 00:40:00 4 27.83 0.00 3.30 0.28 0.07 68.52 00:40:00 5 21.56 0.00 2.19 0.29 0.05 75.91 00:40:00 6 23.94 0.00 1.09 0.03 0.06 74.89 00:40:00 7 15.51 0.00 0.80 0.07 0.05 83.58 00:50:03 all 9.13 0.00 1.20 0.16 0.04 89.47 00:50:03 0 4.28 0.00 0.60 0.07 0.03 95.02 00:50:03 1 10.63 0.00 2.11 0.33 0.05 86.88 00:50:03 2 11.98 0.00 1.64 0.21 0.04 86.13 00:50:03 3 11.89 0.00 1.69 0.10 0.04 86.28 00:50:03 4 8.47 0.00 0.99 0.11 0.04 90.39 00:50:03 5 13.12 0.00 1.38 0.03 0.04 85.44 00:50:03 6 6.08 0.00 0.75 0.17 0.03 92.98 00:50:03 7 6.63 0.00 0.46 0.25 0.03 92.62 Average: all 26.69 0.00 1.51 0.18 0.06 71.56 Average: 0 23.79 0.00 1.11 0.07 0.06 74.98 Average: 1 30.70 0.00 2.44 0.31 0.07 66.48 Average: 2 26.85 0.00 1.44 0.18 0.06 71.47 Average: 3 25.80 0.00 1.37 0.07 0.06 72.70 Average: 4 27.30 0.00 1.76 0.25 0.07 70.62 Average: 5 28.39 0.00 1.67 0.31 0.06 69.56 Average: 6 26.97 0.00 1.22 0.12 0.06 71.63 Average: 7 23.77 0.00 1.04 0.12 0.06 75.01