---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3284 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 705 10993 3 4290 14909 Swap: 1023 17 1006 ---> 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:48:02:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80468sec preferred_lft 80468sec inet6 fe80::f816:3eff:fe48:233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:78:7b:c9:20:93 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-3284) 10/29/25 _x86_64_ (4 CPU) 14:20:18 LINUX RESTART (4 CPU) 14:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:18 69.91 22.61 44.37 2.93 332.81 5370.14 3415.48 14:50:18 15.09 0.22 14.03 0.85 12.99 498.81 1726.70 15:00:18 19.58 0.02 18.73 0.83 1.00 705.43 331.17 15:10:18 7.04 0.04 6.71 0.29 1.31 184.51 229.75 15:20:17 6.12 0.03 5.83 0.27 1.40 195.88 147.90 15:30:08 3.05 0.00 2.99 0.05 0.01 53.66 2.18 15:40:08 4.68 0.00 4.50 0.18 0.32 132.85 78.85 15:50:18 10.73 0.03 10.18 0.52 1.06 621.00 160.27 Average: 17.19 2.92 13.52 0.75 44.66 983.48 769.08 14:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:18 583512 3848456 12051356 73.60 258960 3043892 13193420 75.73 1978316 13247600 676 14:50:18 5458288 8831132 7071584 43.19 263400 3147408 8067528 46.31 2021180 8347120 58368 15:00:18 9503432 12936580 2969788 18.14 267148 3203840 3686824 21.16 2044828 4287808 112 15:10:18 7953652 11407808 4497516 27.47 268032 3223964 5188712 29.78 2046988 5837984 112 15:20:17 7420792 10902492 5002908 30.56 268624 3250916 6348652 36.44 2049664 6370516 328 15:30:08 6261284 9745272 6159192 37.62 269044 3252804 6755772 38.78 2050112 7520960 124 15:40:08 6231120 9732128 6172316 37.70 269596 3269280 6860248 39.38 2053024 7547580 548 15:50:18 7711328 11345200 4560020 27.85 273820 3396132 5224284 29.99 2069152 6059208 244 Average: 6390426 9843634 6060585 37.02 267328 3223530 6915680 39.70 2039158 7402347 7564 14:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:18 lo 38.78 38.78 24.44 24.44 0.00 0.00 0.00 0.00 14:40:18 ens3 2.86 2.56 0.88 1.54 0.00 0.00 0.00 0.00 14:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 lo 37.36 37.36 15.01 15.01 0.00 0.00 0.00 0.00 14:50:18 ens3 1.42 1.10 0.33 0.27 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:18 lo 13.62 13.62 7.85 7.85 0.00 0.00 0.00 0.00 15:00:18 ens3 1.03 0.83 0.23 0.18 0.00 0.00 0.00 0.00 15:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:18 lo 19.33 19.33 9.25 9.25 0.00 0.00 0.00 0.00 15:10:18 ens3 1.33 0.75 0.39 0.27 0.00 0.00 0.00 0.00 15:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:17 lo 28.05 28.05 9.83 9.83 0.00 0.00 0.00 0.00 15:20:17 ens3 1.31 0.60 0.38 0.25 0.00 0.00 0.00 0.00 15:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:08 lo 16.84 16.84 8.73 8.73 0.00 0.00 0.00 0.00 15:30:08 ens3 0.63 0.57 0.12 0.10 0.00 0.00 0.00 0.00 15:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:08 lo 17.37 17.37 10.26 10.26 0.00 0.00 0.00 0.00 15:40:08 ens3 0.76 0.57 0.19 0.14 0.00 0.00 0.00 0.00 15:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 17.66 17.66 9.89 9.89 0.00 0.00 0.00 0.00 15:50:18 ens3 1.09 0.93 0.31 0.26 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.67 23.67 11.94 11.94 0.00 0.00 0.00 0.00 Average: ens3 1.31 1.00 0.36 0.38 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-3284) 10/29/25 _x86_64_ (4 CPU) 14:20:18 LINUX RESTART (4 CPU) 14:30:05 CPU %user %nice %system %iowait %steal %idle 14:40:18 all 62.42 0.00 2.50 0.14 0.12 34.81 14:40:18 0 62.12 0.00 2.55 0.09 0.12 35.12 14:40:18 1 61.62 0.00 2.63 0.24 0.12 35.38 14:40:18 2 64.42 0.00 2.31 0.09 0.13 33.05 14:40:18 3 61.52 0.00 2.53 0.13 0.12 35.70 14:50:18 all 29.64 0.00 1.29 0.19 0.12 68.77 14:50:18 0 29.40 0.00 1.28 0.12 0.12 69.09 14:50:18 1 29.68 0.00 1.28 0.20 0.12 68.73 14:50:18 2 30.16 0.00 1.32 0.08 0.12 68.34 14:50:18 3 29.34 0.00 1.28 0.35 0.12 68.91 15:00:18 all 28.15 0.00 1.03 0.07 0.10 70.65 15:00:18 0 28.43 0.00 1.06 0.09 0.10 70.32 15:00:18 1 28.63 0.00 1.00 0.07 0.10 70.20 15:00:18 2 28.10 0.00 1.01 0.05 0.11 70.73 15:00:18 3 27.44 0.00 1.04 0.06 0.10 71.37 15:10:18 all 13.43 0.00 0.56 0.04 0.09 85.88 15:10:18 0 14.13 0.00 0.54 0.03 0.09 85.21 15:10:18 1 12.99 0.00 0.53 0.02 0.09 86.36 15:10:18 2 13.41 0.00 0.61 0.07 0.10 85.81 15:10:18 3 13.19 0.00 0.54 0.02 0.09 86.16 15:20:17 all 13.10 0.00 0.55 0.05 0.08 86.22 15:20:17 0 13.19 0.00 0.55 0.01 0.08 86.17 15:20:17 1 12.59 0.00 0.51 0.13 0.09 86.67 15:20:17 2 13.67 0.00 0.60 0.01 0.08 85.63 15:20:17 3 12.94 0.00 0.55 0.05 0.08 86.39 15:30:08 all 4.36 0.00 0.34 0.04 0.08 95.18 15:30:08 0 4.52 0.00 0.30 0.02 0.08 95.08 15:30:08 1 4.21 0.00 0.37 0.06 0.08 95.27 15:30:08 2 4.34 0.00 0.36 0.03 0.08 95.19 15:30:08 3 4.39 0.00 0.31 0.05 0.08 95.16 15:40:08 all 9.48 0.00 0.53 0.03 0.09 89.86 15:40:08 0 9.68 0.00 0.57 0.03 0.08 89.64 15:40:08 1 8.91 0.00 0.53 0.04 0.09 90.43 15:40:08 2 9.51 0.00 0.55 0.03 0.09 89.82 15:40:08 3 9.84 0.00 0.48 0.03 0.09 89.56 15:50:18 all 19.03 0.00 0.79 0.10 0.09 79.99 15:50:18 0 19.27 0.00 0.78 0.18 0.09 79.68 15:50:18 1 18.96 0.00 0.71 0.04 0.10 80.20 15:50:18 2 18.90 0.00 0.95 0.03 0.09 80.04 15:50:18 3 18.99 0.00 0.74 0.13 0.09 80.04 Average: all 22.58 0.00 0.95 0.08 0.10 76.29 Average: 0 22.72 0.00 0.96 0.07 0.10 76.16 Average: 1 22.33 0.00 0.95 0.10 0.10 76.52 Average: 2 22.95 0.00 0.97 0.05 0.10 75.93 Average: 3 22.33 0.00 0.94 0.10 0.10 76.53