---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13176 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 60G 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 738 10465 3 4785 14908 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:5d:ba:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79736sec preferred_lft 79736sec inet6 fe80::f816:3eff:fe5d:ba15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:62:86:78:15:5c 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-13176) 11/24/25 _x86_64_ (4 CPU) 14:48:52 LINUX RESTART (4 CPU) 14:50:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:03 106.51 5.44 94.79 6.28 975.98 40703.49 26824.01 15:10:01 56.75 22.66 32.24 1.85 261.31 1962.42 1550.25 15:20:34 8.22 0.09 7.61 0.53 2.73 275.64 362.96 15:30:34 10.46 0.02 9.90 0.54 0.37 592.94 388.94 15:40:01 16.65 0.02 15.82 0.81 0.79 541.98 393.14 15:50:35 6.96 0.00 6.66 0.29 0.40 214.83 174.58 16:00:36 4.99 0.01 4.78 0.20 1.05 157.72 74.63 16:10:37 6.00 0.00 5.81 0.19 0.31 166.05 44.17 16:20:37 19.14 0.08 5.86 13.19 1.64 177.59 208741.65 16:30:37 8.40 0.01 8.03 0.36 0.56 571.13 1080.64 Average: 23.83 2.80 18.64 2.39 119.37 4323.51 23812.91 14:50:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:03 373936 8753736 7165936 43.77 255556 7908292 9319480 53.49 2337936 12865292 1896 15:10:01 3930532 7464432 8467716 51.72 261316 3249404 10659408 61.18 2355708 9491628 1092 15:20:34 1456860 5014796 10916548 66.67 262576 3272188 12239744 70.26 2364528 11966700 316 15:30:34 7776448 11451652 4483856 27.39 267052 3384912 5250772 30.14 2401248 5629244 48 15:40:01 7726872 11479356 4456252 27.22 269760 3459484 5155384 29.59 2407856 5667912 500 15:50:35 7755228 11539460 4396384 26.85 270352 3490640 5215696 29.94 2409528 5640644 284 16:00:36 6090220 9897200 6037432 36.87 270868 3512868 6650976 38.18 2411544 7293280 76 16:10:37 6227984 10056892 5878104 35.90 271544 3534120 6624964 38.03 2414936 7163040 280 16:20:37 7520912 11380804 4554632 27.82 274516 3562116 5236772 30.06 2424208 5865812 84 16:30:37 7277668 11267984 4667308 28.51 278104 3683696 5311428 30.49 2438360 6084496 116 Average: 5613666 9830631 6102417 37.27 268164 3905772 7166462 41.14 2396585 7766805 469 14:50:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:03 lo 4.87 4.87 5.35 5.35 0.00 0.00 0.00 0.00 15:00:03 ens3 137.30 104.49 2082.85 10.94 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 47.53 47.53 25.86 25.86 0.00 0.00 0.00 0.00 15:10:01 ens3 2.07 2.14 0.47 0.43 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:34 lo 29.88 29.88 13.16 13.16 0.00 0.00 0.00 0.00 15:20:34 ens3 0.87 0.66 0.17 0.13 0.00 0.00 0.00 0.00 15:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:34 lo 11.25 11.25 5.22 5.22 0.00 0.00 0.00 0.00 15:30:34 ens3 0.83 0.66 0.21 0.18 0.00 0.00 0.00 0.00 15:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 13.66 13.66 7.56 7.56 0.00 0.00 0.00 0.00 15:40:01 ens3 1.13 0.83 0.26 1.11 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:35 lo 18.21 18.21 8.90 8.90 0.00 0.00 0.00 0.00 15:50:35 ens3 1.13 0.70 0.29 0.20 0.00 0.00 0.00 0.00 15:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:36 lo 29.39 29.39 11.77 11.77 0.00 0.00 0.00 0.00 16:00:36 ens3 0.93 0.55 0.26 0.18 0.00 0.00 0.00 0.00 16:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:37 lo 14.01 14.01 7.14 7.14 0.00 0.00 0.00 0.00 16:10:37 ens3 0.69 0.48 0.17 0.13 0.00 0.00 0.00 0.00 16:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:37 lo 16.58 16.58 9.62 9.62 0.00 0.00 0.00 0.00 16:20:37 ens3 0.91 0.58 0.26 0.19 0.00 0.00 0.00 0.00 16:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:37 lo 14.06 14.06 7.51 7.51 0.00 0.00 0.00 0.00 16:30:37 ens3 0.85 0.73 0.22 0.18 0.00 0.00 0.00 0.00 16:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.09 20.09 10.25 10.25 0.00 0.00 0.00 0.00 Average: ens3 13.96 10.64 197.67 1.31 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-13176) 11/24/25 _x86_64_ (4 CPU) 14:48:52 LINUX RESTART (4 CPU) 14:50:33 CPU %user %nice %system %iowait %steal %idle 15:00:03 all 52.58 0.00 3.02 0.52 0.10 43.78 15:00:03 0 50.05 0.00 2.99 0.59 0.09 46.28 15:00:03 1 51.59 0.00 3.16 0.43 0.10 44.72 15:00:03 2 55.11 0.00 2.97 0.42 0.10 41.40 15:00:03 3 53.57 0.00 2.97 0.66 0.10 42.70 15:10:01 all 59.89 0.00 2.19 0.12 0.11 37.69 15:10:01 0 60.43 0.00 2.23 0.29 0.11 36.94 15:10:01 1 59.21 0.00 2.22 0.06 0.12 38.38 15:10:01 2 59.99 0.00 2.20 0.06 0.11 37.64 15:10:01 3 59.94 0.00 2.10 0.05 0.11 37.80 15:20:34 all 19.46 0.00 0.91 0.03 0.11 79.48 15:20:34 0 19.49 0.00 0.85 0.02 0.11 79.54 15:20:34 1 19.42 0.00 0.95 0.03 0.11 79.49 15:20:34 2 19.40 0.00 0.88 0.04 0.11 79.57 15:20:34 3 19.55 0.00 0.97 0.03 0.10 79.34 15:30:34 all 14.99 0.00 0.73 0.04 0.10 84.14 15:30:34 0 15.53 0.00 0.66 0.03 0.10 83.69 15:30:34 1 15.86 0.00 0.85 0.09 0.10 83.10 15:30:34 2 15.02 0.00 0.76 0.03 0.11 84.08 15:30:34 3 13.55 0.00 0.66 0.02 0.10 85.67 15:40:01 all 24.90 0.00 0.89 0.05 0.10 74.05 15:40:01 0 25.48 0.00 0.84 0.02 0.10 73.56 15:40:01 1 24.54 0.00 0.86 0.03 0.11 74.47 15:40:01 2 25.78 0.00 1.02 0.07 0.10 73.03 15:40:01 3 23.83 0.00 0.84 0.08 0.10 75.15 15:50:35 all 11.99 0.00 0.57 0.03 0.10 87.32 15:50:35 0 11.70 0.00 0.53 0.02 0.10 87.65 15:50:35 1 12.27 0.00 0.57 0.01 0.10 87.05 15:50:35 2 11.68 0.00 0.62 0.06 0.10 87.54 15:50:35 3 12.29 0.00 0.54 0.02 0.10 87.05 16:00:36 all 10.91 0.00 0.48 0.13 0.09 88.39 16:00:36 0 10.93 0.00 0.49 0.05 0.09 88.44 16:00:36 1 10.27 0.00 0.46 0.10 0.09 89.09 16:00:36 2 11.24 0.00 0.44 0.02 0.09 88.20 16:00:36 3 11.21 0.00 0.53 0.33 0.09 87.83 16:10:37 all 8.80 0.00 0.54 0.14 0.08 90.44 16:10:37 0 8.76 0.00 0.55 0.17 0.08 90.44 16:10:37 1 9.05 0.00 0.55 0.21 0.09 90.11 16:10:37 2 8.70 0.00 0.48 0.12 0.08 90.62 16:10:37 3 8.71 0.00 0.56 0.06 0.09 90.59 16:20:37 all 8.16 0.00 0.46 0.10 0.08 91.19 16:20:37 0 7.43 0.00 0.42 0.12 0.08 91.95 16:20:37 1 8.35 0.00 0.43 0.08 0.09 91.06 16:20:37 2 8.36 0.00 0.47 0.09 0.08 91.00 16:20:37 3 8.49 0.00 0.54 0.12 0.08 90.77 16:30:37 all 13.50 0.00 0.58 0.03 0.08 85.80 16:30:37 0 13.97 0.00 0.69 0.03 0.07 85.23 16:30:37 1 13.18 0.00 0.55 0.00 0.08 86.18 16:30:37 2 13.94 0.00 0.51 0.04 0.08 85.43 16:30:37 3 12.93 0.00 0.57 0.06 0.08 86.36 Average: all 22.25 0.00 1.02 0.12 0.10 76.52 Average: 0 22.12 0.00 1.01 0.13 0.09 76.64 Average: 1 22.09 0.00 1.05 0.10 0.10 76.66 Average: 2 22.62 0.00 1.02 0.09 0.10 76.17 Average: 3 22.14 0.00 1.02 0.14 0.09 76.61