---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1733 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 680 11300 3 4008 14966 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:b2:9e:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79976sec preferred_lft 79976sec inet6 fe80::f816:3eff:feb2:9e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:cb:d2:31:8d:90 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-4c-16g-1733) 10/24/25 _x86_64_ (4 CPU) 09:38:32 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:15 91.82 4.27 71.79 15.77 648.41 34131.57 231608.39 10:00:01 65.89 22.59 40.65 2.66 317.40 5262.26 3046.63 10:10:01 32.82 17.15 14.82 0.85 243.55 453.87 1303.89 10:20:15 14.46 0.04 13.73 0.69 0.74 673.75 1421.33 10:30:01 15.08 0.07 14.33 0.68 3.89 450.82 728.88 10:40:01 7.11 0.04 6.82 0.25 1.32 182.01 84.91 10:50:15 5.23 0.01 5.06 0.16 1.06 140.37 136.53 11:00:01 5.92 0.00 5.73 0.18 0.31 152.56 114.37 11:10:01 8.92 0.02 8.55 0.36 0.73 536.42 207.15 11:20:15 6.89 0.02 6.61 0.26 0.64 243.49 257.46 Average: 25.43 4.37 18.85 2.21 122.31 4282.01 24375.56 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:15 3911416 14483112 1442424 8.81 236912 10126900 2184212 12.54 2102204 9614600 108 10:00:01 1403636 4301768 11632496 71.05 260948 2670240 12624480 72.46 2108552 12329400 684 10:10:01 3248144 6246636 9689476 59.18 269528 2760112 10980432 63.03 2209256 10379516 252 10:20:15 11233164 14355428 1585320 9.68 274428 2873948 2864048 16.44 2246236 2388976 8044 10:30:01 11553668 14733332 1208232 7.38 276920 2928784 1959068 11.25 2252712 2063924 10084 10:40:01 8284444 11478328 4461192 27.25 277592 2942332 5207024 29.89 2254504 5320112 236 10:50:15 6729208 9939764 5998960 36.64 277996 2958592 6708952 38.51 2256148 6869300 168 11:00:01 6645308 9872904 6065704 37.05 278540 2975088 6729756 38.63 2259028 6945420 236 11:10:01 11980084 15343528 597404 3.65 282400 3101516 1313944 7.54 2273596 1603308 17480 11:20:15 7195840 10583272 5355412 32.71 283076 3124664 5970952 34.27 2286216 6368228 508 Average: 7218491 11133807 4803662 29.34 271834 3646218 5654287 32.46 2224845 6388278 3780 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:15 lo 2.79 2.79 2.28 2.28 0.00 0.00 0.00 0.00 09:50:15 ens3 117.94 87.76 1921.92 9.57 0.00 0.00 0.00 0.00 09:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 30.03 30.03 19.53 19.53 0.00 0.00 0.00 0.00 10:00:01 ens3 2.19 2.06 0.72 0.62 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 36.48 36.48 15.23 15.23 0.00 0.00 0.00 0.00 10:10:01 ens3 1.08 1.20 0.22 0.20 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:15 lo 16.76 16.76 8.13 8.13 0.00 0.00 0.00 0.00 10:20:15 ens3 1.33 1.23 0.36 1.19 0.00 0.00 0.00 0.00 10:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 17.55 17.55 8.68 8.68 0.00 0.00 0.00 0.00 10:30:01 ens3 0.85 0.77 0.19 0.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 18.33 18.33 9.20 9.20 0.00 0.00 0.00 0.00 10:40:01 ens3 0.82 0.73 0.20 0.16 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:15 lo 26.86 26.86 10.85 10.85 0.00 0.00 0.00 0.00 10:50:15 ens3 0.64 0.53 0.17 0.13 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 19.74 19.74 10.89 10.89 0.00 0.00 0.00 0.00 11:00:01 ens3 0.60 0.69 0.13 0.12 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 17.98 17.98 10.16 10.16 0.00 0.00 0.00 0.00 11:10:01 ens3 0.89 0.76 0.26 0.21 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 lo 28.98 28.98 12.05 12.05 0.00 0.00 0.00 0.00 11:20:15 ens3 0.72 0.85 0.16 0.14 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.52 21.52 10.66 10.66 0.00 0.00 0.00 0.00 Average: ens3 12.95 9.84 196.51 1.27 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-4c-16g-1733) 10/24/25 _x86_64_ (4 CPU) 09:38:32 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:15 all 39.12 0.00 2.40 9.04 0.12 49.32 09:50:15 0 36.09 0.00 2.40 9.45 0.12 51.93 09:50:15 1 41.35 0.00 2.48 10.58 0.12 45.47 09:50:15 2 37.98 0.00 2.43 7.58 0.13 51.88 09:50:15 3 41.05 0.00 2.28 8.54 0.12 48.02 10:00:01 all 55.13 0.00 2.51 1.62 0.17 40.57 10:00:01 0 53.97 0.00 2.45 1.40 0.17 42.02 10:00:01 1 55.03 0.00 2.65 2.11 0.17 40.04 10:00:01 2 56.38 0.00 2.48 1.25 0.17 39.72 10:00:01 3 55.16 0.00 2.44 1.71 0.17 40.51 10:10:01 all 34.89 0.07 1.57 0.13 0.14 63.21 10:10:01 0 34.05 0.15 1.49 0.15 0.14 64.02 10:10:01 1 35.11 0.09 1.52 0.23 0.13 62.91 10:10:01 2 35.45 0.06 1.67 0.06 0.13 62.63 10:10:01 3 34.93 0.00 1.60 0.06 0.14 63.27 10:20:15 all 25.62 0.00 1.07 0.42 0.10 72.78 10:20:15 0 25.16 0.00 1.05 0.61 0.11 73.07 10:20:15 1 25.21 0.00 1.10 0.16 0.10 73.43 10:20:15 2 25.54 0.00 1.11 0.17 0.10 73.09 10:20:15 3 26.58 0.00 1.03 0.74 0.10 71.55 10:30:01 all 25.07 0.00 0.88 0.16 0.10 73.78 10:30:01 0 25.12 0.00 0.99 0.09 0.10 73.70 10:30:01 1 25.88 0.00 0.75 0.31 0.10 72.96 10:30:01 2 24.68 0.00 0.86 0.19 0.12 74.15 10:30:01 3 24.60 0.00 0.93 0.07 0.10 74.30 10:40:01 all 12.63 0.00 0.55 1.94 0.08 84.79 10:40:01 0 12.35 0.00 0.54 1.51 0.09 85.52 10:40:01 1 13.18 0.00 0.46 1.20 0.09 85.07 10:40:01 2 12.70 0.00 0.54 0.85 0.09 85.82 10:40:01 3 12.30 0.00 0.64 4.21 0.07 82.78 10:50:15 all 10.10 0.00 0.43 0.51 0.08 88.88 10:50:15 0 10.14 0.00 0.48 0.35 0.08 88.96 10:50:15 1 10.13 0.00 0.40 0.47 0.08 88.92 10:50:15 2 9.83 0.00 0.53 0.05 0.08 89.51 10:50:15 3 10.31 0.00 0.31 1.16 0.08 88.14 11:00:01 all 10.26 0.00 0.44 0.37 0.08 88.84 11:00:01 0 9.61 0.00 0.46 0.43 0.07 89.43 11:00:01 1 10.26 0.00 0.45 0.29 0.09 88.92 11:00:01 2 10.68 0.00 0.43 0.24 0.09 88.56 11:00:01 3 10.51 0.00 0.45 0.53 0.08 88.43 11:10:01 all 14.12 0.00 0.61 0.15 0.09 85.03 11:10:01 0 13.47 0.00 0.58 0.20 0.09 85.66 11:10:01 1 15.12 0.00 0.61 0.12 0.08 84.06 11:10:01 2 14.21 0.00 0.59 0.17 0.09 84.94 11:10:01 3 13.69 0.00 0.65 0.11 0.08 85.48 11:20:15 all 15.77 0.00 0.61 0.03 0.08 83.51 11:20:15 0 16.20 0.00 0.46 0.00 0.08 83.26 11:20:15 1 15.87 0.00 0.67 0.05 0.09 83.32 11:20:15 2 15.42 0.00 0.65 0.04 0.09 83.81 11:20:15 3 15.59 0.00 0.67 0.01 0.08 83.64 Average: all 24.22 0.01 1.11 1.45 0.10 73.11 Average: 0 23.57 0.01 1.09 1.44 0.10 73.79 Average: 1 24.66 0.01 1.11 1.57 0.11 72.55 Average: 2 24.24 0.01 1.13 1.07 0.11 73.45 Average: 3 24.41 0.00 1.10 1.73 0.10 72.66