---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1743 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 693 11557 3 3737 14949 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:9b:12:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79812sec preferred_lft 79812sec inet6 fe80::f816:3eff:fe9b:125d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:88:5b:6b:0f:0b 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-1743) 10/24/25 _x86_64_ (4 CPU) 10:16:29 LINUX RESTART (4 CPU) 10:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 79.44 3.13 71.11 5.20 607.67 31520.41 28294.48 10:40:08 53.71 29.31 23.01 1.40 353.52 1566.88 669.96 10:50:08 19.60 0.26 5.78 13.56 10.23 180.42 211926.99 11:00:01 13.69 0.20 12.79 0.70 17.33 635.82 1022.97 11:10:08 16.07 0.08 15.34 0.65 3.46 429.37 499.52 11:20:08 6.94 0.03 6.62 0.29 0.95 199.39 255.91 11:30:01 5.54 0.03 5.31 0.20 2.28 147.65 69.90 11:40:08 4.95 0.00 4.78 0.17 0.30 131.62 67.06 11:50:08 6.51 0.01 6.33 0.17 0.81 161.83 72.84 12:00:01 9.70 0.45 8.85 0.40 9.78 545.27 104.02 Average: 21.60 3.38 15.95 2.27 100.43 3520.30 24294.00 10:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 2297088 7437352 8488316 51.84 260060 4741332 9855624 56.57 2311076 11055460 20640 10:40:08 3489628 6213452 9718196 59.35 262560 2491996 10850980 62.28 1970180 10366276 628 10:50:08 8428620 11173096 4759300 29.07 263640 2511568 5581280 32.04 1986356 5432176 244 11:00:01 9078092 11930004 4005452 24.46 268656 2614344 5036108 28.91 2024388 4759164 356 11:10:08 8629668 11533544 4401596 26.88 271128 2663844 5112964 29.35 2032248 5194176 112 11:20:08 8795192 11722636 4212860 25.73 271944 2686588 5045976 28.96 2035172 5013508 220 11:30:01 7083056 10027908 5906416 36.07 272480 2703460 6643180 38.13 2037540 6732696 668 11:40:08 7037196 9998124 5936348 36.26 272920 2719092 6701672 38.47 2040396 6781048 120 11:50:08 8469072 11448884 4486372 27.40 273612 2737292 5214344 29.93 2042548 5351800 112 12:00:01 8342044 11439760 4495084 27.45 277312 2851344 5197280 29.83 2060180 5459492 284 Average: 7164966 10292476 5640994 34.45 269431 2872086 6523941 37.45 2054008 6614580 2338 10:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 13.09 13.09 12.18 12.18 0.00 0.00 0.00 0.00 10:30:01 ens3 42.38 30.24 815.27 3.52 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 10:40:08 lo 40.53 40.53 19.03 19.03 0.00 0.00 0.00 0.00 10:40:08 ens3 1.79 1.79 0.44 0.39 0.00 0.00 0.00 0.00 10:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:08 lo 22.95 22.95 8.84 8.84 0.00 0.00 0.00 0.00 10:50:08 ens3 0.67 0.54 0.19 0.15 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 6.16 6.16 3.89 3.89 0.00 0.00 0.00 0.00 11:00:01 ens3 0.69 0.63 0.20 0.16 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 11:10:08 lo 16.98 16.98 8.73 8.73 0.00 0.00 0.00 0.00 11:10:08 ens3 0.88 0.76 0.20 0.16 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:08 lo 17.04 17.04 8.72 8.72 0.00 0.00 0.00 0.00 11:20:08 ens3 0.77 0.80 0.15 1.13 0.00 0.00 0.00 0.00 11:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 29.99 29.99 11.89 11.89 0.00 0.00 0.00 0.00 11:30:01 ens3 0.50 0.42 0.11 0.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 14.22 14.22 7.25 7.25 0.00 0.00 0.00 0.00 11:40:08 ens3 0.64 0.48 0.18 0.13 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:08 lo 16.39 16.39 9.47 9.47 0.00 0.00 0.00 0.00 11:50:08 ens3 0.62 0.53 0.16 0.12 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 21.46 21.46 10.36 10.36 0.00 0.00 0.00 0.00 12:00:01 ens3 1.10 0.90 0.32 0.25 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.90 19.90 10.04 10.04 0.00 0.00 0.00 0.00 Average: ens3 4.96 3.68 80.87 0.61 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-1743) 10/24/25 _x86_64_ (4 CPU) 10:16:29 LINUX RESTART (4 CPU) 10:20:08 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 54.49 0.00 2.62 2.29 0.12 40.48 10:30:01 0 54.17 0.00 2.59 2.15 0.11 40.97 10:30:01 1 54.17 0.00 2.37 3.11 0.12 40.24 10:30:01 2 55.78 0.00 2.68 1.71 0.13 39.70 10:30:01 3 53.82 0.00 2.85 2.20 0.11 41.01 10:40:08 all 42.79 0.00 1.90 0.66 0.15 54.50 10:40:08 0 41.80 0.00 2.20 0.35 0.15 55.50 10:40:08 1 42.48 0.00 1.80 0.55 0.13 55.03 10:40:08 2 44.07 0.00 1.79 1.14 0.13 52.87 10:40:08 3 42.81 0.00 1.80 0.60 0.19 54.60 10:50:08 all 9.71 0.00 0.64 0.11 0.08 89.45 10:50:08 0 9.55 0.00 0.60 0.02 0.09 89.74 10:50:08 1 9.55 0.00 0.73 0.15 0.08 89.48 10:50:08 2 9.81 0.00 0.65 0.22 0.09 89.23 10:50:08 3 9.95 0.00 0.58 0.05 0.08 89.34 11:00:01 all 20.56 0.00 0.86 0.10 0.08 78.41 11:00:01 0 21.25 0.00 0.84 0.07 0.08 77.77 11:00:01 1 20.06 0.00 0.80 0.06 0.08 79.00 11:00:01 2 20.50 0.00 0.86 0.12 0.08 78.44 11:00:01 3 20.42 0.00 0.94 0.15 0.08 78.41 11:10:08 all 24.58 0.00 0.91 0.06 0.08 74.36 11:10:08 0 23.24 0.00 0.85 0.08 0.07 75.75 11:10:08 1 24.26 0.00 0.85 0.04 0.08 74.77 11:10:08 2 25.67 0.00 0.92 0.04 0.08 73.28 11:10:08 3 25.16 0.00 1.03 0.09 0.08 73.64 11:20:08 all 12.66 0.00 0.61 0.03 0.06 86.63 11:20:08 0 12.81 0.00 0.55 0.01 0.06 86.57 11:20:08 1 12.07 0.00 0.62 0.02 0.07 87.22 11:20:08 2 12.88 0.00 0.73 0.10 0.07 86.23 11:20:08 3 12.89 0.00 0.55 0.01 0.06 86.49 11:30:01 all 10.76 0.00 0.51 0.02 0.07 88.64 11:30:01 0 10.41 0.00 0.50 0.03 0.07 88.99 11:30:01 1 10.90 0.00 0.51 0.03 0.07 88.49 11:30:01 2 10.68 0.00 0.53 0.03 0.07 88.70 11:30:01 3 11.07 0.00 0.48 0.01 0.06 88.38 11:40:08 all 8.55 0.00 0.36 0.02 0.07 91.00 11:40:08 0 9.03 0.00 0.38 0.01 0.06 90.52 11:40:08 1 8.48 0.00 0.35 0.06 0.07 91.04 11:40:08 2 8.83 0.00 0.33 0.01 0.07 90.76 11:40:08 3 7.87 0.00 0.39 0.01 0.06 91.68 11:50:08 all 7.74 0.00 0.36 0.10 0.07 91.74 11:50:08 0 8.11 0.00 0.34 0.07 0.07 91.42 11:50:08 1 8.05 0.00 0.36 0.17 0.06 91.36 11:50:08 2 7.60 0.00 0.41 0.09 0.07 91.84 11:50:08 3 7.20 0.00 0.32 0.08 0.07 92.33 12:00:01 all 14.03 0.00 0.56 0.04 0.07 85.30 12:00:01 0 13.40 0.00 0.50 0.09 0.07 85.95 12:00:01 1 15.27 0.00 0.62 0.03 0.07 84.01 12:00:01 2 13.54 0.00 0.59 0.02 0.07 85.78 12:00:01 3 13.92 0.00 0.52 0.01 0.06 85.49 Average: all 20.57 0.00 0.93 0.34 0.08 78.08 Average: 0 20.35 0.00 0.93 0.28 0.08 78.34 Average: 1 20.51 0.00 0.90 0.42 0.08 78.09 Average: 2 20.91 0.00 0.95 0.35 0.09 77.71 Average: 3 20.49 0.00 0.94 0.32 0.09 78.16