---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1448 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: 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: 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 696 11645 3 3647 14950 Swap: 1023 1 1022 ---> 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:10:c2:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79750sec preferred_lft 79750sec inet6 fe80::f816:3eff:fe10:c2c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:a4:92:ef:e9:0c 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-1448) 10/23/25 _x86_64_ (4 CPU) 12:55:19 LINUX RESTART (4 CPU) 13:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:09 76.21 22.28 50.17 3.76 342.29 22878.90 9486.24 13:20:01 35.83 11.25 23.14 1.44 220.34 1112.85 929.34 13:30:09 19.19 0.19 5.45 13.54 8.40 222.86 209772.75 13:40:16 21.32 0.57 19.80 0.94 34.68 824.73 985.85 13:50:21 8.31 0.02 7.88 0.40 0.90 217.37 1105.50 14:00:21 4.04 0.04 3.86 0.14 0.93 116.23 85.66 14:10:11 4.60 0.01 4.42 0.17 1.07 126.43 83.95 14:20:21 5.81 0.00 5.64 0.16 0.30 147.00 1867.16 14:30:21 9.11 0.34 8.40 0.38 7.53 528.51 559.64 14:40:21 4.99 0.10 4.75 0.14 3.25 144.29 40.89 Average: 18.91 3.46 13.33 2.12 61.60 2626.09 22749.16 13:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:09 431584 4004976 11926948 72.84 256580 3277664 14453784 82.96 1734756 13595028 136212 13:20:01 8040848 10658816 5279468 32.24 253788 2398292 6047508 34.71 1709176 6112588 4288 13:30:09 7403140 10043520 5897276 36.02 255572 2418924 6762100 38.81 1720112 6726872 480 13:40:16 11003952 13797148 2145240 13.10 262876 2564548 3504048 20.11 1766804 3107604 484 13:50:21 8599288 11415504 4525352 27.64 264376 2586080 5201340 29.86 1769340 5497616 176 14:00:21 8597952 11429764 4511068 27.55 264908 2601132 5137988 29.49 1770724 5493876 324 14:10:11 6956424 9803656 6136400 37.48 265508 2615988 6759616 38.80 1772908 7121416 276 14:20:21 7073108 9937796 6002320 36.66 266144 2632768 6616328 37.98 1775792 7015696 236 14:30:21 8399368 11381256 4559744 27.85 270268 2744888 5245388 30.11 1785872 5670028 68 14:40:21 8363168 11366704 4574208 27.94 270988 2765772 5180164 29.73 1794352 5686708 324 Average: 7486883 10383914 5555802 33.93 263101 2660606 6490826 37.26 1759984 6602743 14287 13:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:09 lo 14.60 14.60 12.63 12.63 0.00 0.00 0.00 0.00 13:10:09 ens3 35.95 26.66 640.13 3.79 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 43.46 43.46 20.13 20.13 0.00 0.00 0.00 0.00 13:20:01 ens3 1.68 1.69 0.34 0.65 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 20.37 20.37 8.89 8.89 0.00 0.00 0.00 0.00 13:30:09 ens3 0.78 0.71 0.20 0.15 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:16 lo 12.22 12.22 6.15 6.15 0.00 0.00 0.00 0.00 13:40:16 ens3 1.87 1.21 0.61 0.45 0.00 0.00 0.00 0.00 13:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:21 lo 19.78 19.78 10.49 10.49 0.00 0.00 0.00 0.00 13:50:21 ens3 0.91 0.73 0.20 0.15 0.00 0.00 0.00 0.00 13:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:21 lo 28.52 28.52 10.08 10.08 0.00 0.00 0.00 0.00 14:00:21 ens3 0.93 0.61 0.25 0.18 0.00 0.00 0.00 0.00 14:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:11 lo 14.76 14.76 7.64 7.64 0.00 0.00 0.00 0.00 14:10:11 ens3 2.28 0.75 0.70 0.43 0.00 0.00 0.00 0.00 14:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:21 lo 16.25 16.25 9.80 9.80 0.00 0.00 0.00 0.00 14:20:21 ens3 1.04 0.61 0.24 0.17 0.00 0.00 0.00 0.00 14:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:21 lo 14.19 14.19 7.95 7.95 0.00 0.00 0.00 0.00 14:30:21 ens3 0.81 0.73 0.21 0.17 0.00 0.00 0.00 0.00 14:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:21 lo 16.70 16.70 6.87 6.87 0.00 0.00 0.00 0.00 14:40:21 ens3 0.78 0.65 0.19 0.15 0.00 0.00 0.00 0.00 14:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.05 20.05 10.05 10.05 0.00 0.00 0.00 0.00 Average: ens3 4.69 3.43 64.16 0.63 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-1448) 10/23/25 _x86_64_ (4 CPU) 12:55:19 LINUX RESTART (4 CPU) 13:00:09 CPU %user %nice %system %iowait %steal %idle 13:10:09 all 47.50 0.00 2.32 9.45 0.14 40.58 13:10:09 0 47.18 0.00 2.10 9.17 0.14 41.40 13:10:09 1 45.44 0.00 2.39 12.99 0.14 39.04 13:10:09 2 46.14 0.00 2.40 8.87 0.15 42.44 13:10:09 3 51.23 0.00 2.40 6.78 0.13 39.46 13:20:01 all 43.72 0.00 1.89 0.56 0.14 53.70 13:20:01 0 43.78 0.00 1.87 0.40 0.14 53.81 13:20:01 1 43.57 0.00 1.95 0.80 0.14 53.54 13:20:01 2 43.78 0.00 1.84 0.56 0.14 53.69 13:20:01 3 43.74 0.00 1.91 0.46 0.14 53.74 13:30:09 all 13.95 0.00 0.80 0.07 0.09 85.10 13:30:09 0 13.62 0.00 0.74 0.04 0.09 85.50 13:30:09 1 13.93 0.00 0.86 0.04 0.09 85.08 13:30:09 2 14.29 0.00 0.78 0.05 0.09 84.78 13:30:09 3 13.95 0.00 0.80 0.12 0.08 85.04 13:40:16 all 30.78 0.00 1.14 0.06 0.10 67.92 13:40:16 0 30.33 0.00 1.11 0.06 0.09 68.41 13:40:16 1 31.03 0.00 1.00 0.09 0.10 67.78 13:40:16 2 31.39 0.00 1.27 0.04 0.10 67.21 13:40:16 3 30.37 0.00 1.19 0.06 0.10 68.28 13:50:21 all 15.26 0.00 0.60 0.07 0.08 83.99 13:50:21 0 15.35 0.00 0.61 0.09 0.08 83.88 13:50:21 1 15.71 0.00 0.63 0.02 0.08 83.55 13:50:21 2 14.81 0.00 0.55 0.12 0.08 84.45 13:50:21 3 15.19 0.00 0.60 0.04 0.08 84.09 14:00:21 all 8.25 0.00 0.46 0.58 0.07 90.64 14:00:21 0 8.31 0.00 0.51 0.22 0.08 90.88 14:00:21 1 8.30 0.00 0.47 0.34 0.08 90.81 14:00:21 2 8.18 0.00 0.41 0.78 0.08 90.55 14:00:21 3 8.21 0.00 0.44 0.96 0.07 90.32 14:10:11 all 10.11 0.00 0.56 0.08 0.07 89.18 14:10:11 0 10.27 0.00 0.54 0.02 0.08 89.08 14:10:11 1 10.45 0.00 0.56 0.15 0.07 88.76 14:10:11 2 9.66 0.00 0.58 0.08 0.07 89.60 14:10:11 3 10.05 0.00 0.55 0.08 0.07 89.25 14:20:21 all 9.76 0.00 0.47 0.14 0.07 89.56 14:20:21 0 9.84 0.00 0.38 0.11 0.07 89.61 14:20:21 1 10.09 0.00 0.54 0.22 0.07 89.08 14:20:21 2 9.65 0.00 0.46 0.10 0.07 89.72 14:20:21 3 9.48 0.00 0.49 0.13 0.07 89.84 14:30:21 all 13.33 0.00 0.61 0.12 0.08 85.87 14:30:21 0 13.45 0.00 0.56 0.06 0.08 85.85 14:30:21 1 13.95 0.00 0.77 0.09 0.08 85.11 14:30:21 2 12.61 0.00 0.63 0.25 0.08 86.44 14:30:21 3 13.30 0.00 0.47 0.07 0.07 86.08 14:40:21 all 7.94 0.00 0.47 0.05 0.07 91.48 14:40:21 0 8.05 0.00 0.50 0.00 0.06 91.39 14:40:21 1 8.11 0.00 0.50 0.05 0.07 91.27 14:40:21 2 7.82 0.00 0.44 0.11 0.07 91.55 14:40:21 3 7.77 0.00 0.43 0.02 0.07 91.71 Average: all 20.01 0.00 0.93 1.11 0.09 77.87 Average: 0 19.96 0.00 0.89 1.01 0.09 78.05 Average: 1 20.01 0.00 0.96 1.47 0.09 77.47 Average: 2 19.79 0.00 0.93 1.09 0.09 78.10 Average: 3 20.27 0.00 0.92 0.87 0.09 77.85