---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-470 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 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 747 11060 3 4180 14899 Swap: 1023 10 1013 ---> 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:71:d4:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79796sec preferred_lft 79796sec inet6 fe80::f816:3eff:fe71:d4dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:8b:b7:9c:6e:29 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-470) 10/20/25 _x86_64_ (4 CPU) 15:28:58 LINUX RESTART (4 CPU) 15:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 87.08 4.57 77.49 5.02 874.48 36660.68 26550.90 15:50:01 72.25 28.76 40.45 3.04 393.09 5328.40 2609.90 16:00:05 8.07 0.25 7.40 0.42 9.59 214.80 296.04 16:10:01 13.10 0.15 12.28 0.68 13.03 633.33 443.58 16:20:01 29.34 0.15 15.26 13.93 3.12 428.96 210680.47 16:30:05 7.00 0.00 6.69 0.30 0.42 188.21 242.89 16:40:01 5.01 0.07 4.84 0.10 1.68 132.62 63.82 16:50:01 6.56 0.05 6.23 0.28 1.13 160.08 281.82 17:00:05 6.50 0.00 6.30 0.19 0.17 161.71 54.71 17:10:01 10.25 0.08 9.73 0.43 2.90 558.35 100.02 Average: 24.34 3.41 18.51 2.43 127.96 4359.74 24125.85 15:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 4090672 14864220 1061012 6.48 237888 10323164 2049032 11.76 2167072 9362396 2464 15:50:01 1631272 4802404 11131020 67.98 264224 2926280 12455748 71.50 2056036 12145116 356 16:00:05 3851440 7039124 8895312 54.33 265512 2941464 9504244 54.55 2069360 9887188 500 16:10:01 8409924 11708476 4229524 25.83 269752 3048180 5121588 29.40 2109500 5333180 328 16:20:01 8155232 11511424 4426236 27.03 273304 3102272 5153392 29.58 2122740 5571184 228 16:30:05 8081204 11460348 4477160 27.34 274236 3124292 5223968 29.99 2124684 5647048 300 16:40:01 9127884 12524004 3414288 20.85 274620 3140880 4905732 28.16 2126988 4601304 392 16:50:01 6570796 9984676 5952240 36.35 275388 3157876 6656068 38.21 2130544 7136884 448 17:00:05 8074552 11507256 4430392 27.06 276004 3176084 5109488 29.33 2132716 5636004 324 17:10:01 7769832 11319428 4618128 28.21 279808 3288212 5313340 30.50 2147500 5932320 272 Average: 6576281 10672136 5263531 32.15 269074 3822870 6149260 35.30 2118714 7125262 561 15:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 2.21 2.21 1.88 1.88 0.00 0.00 0.00 0.00 15:40:01 ens3 148.75 106.63 2084.11 11.39 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 15:50:01 lo 24.90 24.90 17.66 17.66 0.00 0.00 0.00 0.00 15:50:01 ens3 2.34 2.01 0.69 1.66 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:05 lo 34.38 34.38 12.79 12.79 0.00 0.00 0.00 0.00 16:00:05 ens3 0.99 0.73 0.22 0.18 0.00 0.00 0.00 0.00 16:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 8.19 8.19 4.58 4.58 0.00 0.00 0.00 0.00 16:10:01 ens3 0.78 0.66 0.21 0.17 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 17.15 17.15 8.70 8.70 0.00 0.00 0.00 0.00 16:20:01 ens3 1.32 0.84 0.39 0.28 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:05 lo 17.87 17.87 9.03 9.03 0.00 0.00 0.00 0.00 16:30:05 ens3 0.71 0.57 0.14 0.11 0.00 0.00 0.00 0.00 16:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 21.88 21.88 7.07 7.07 0.00 0.00 0.00 0.00 16:40:01 ens3 0.52 0.31 0.13 0.09 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 21.63 21.63 12.08 12.08 0.00 0.00 0.00 0.00 16:50:01 ens3 0.69 0.58 0.15 0.11 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:05 lo 16.31 16.31 9.21 9.21 0.00 0.00 0.00 0.00 17:00:05 ens3 0.58 0.49 0.13 0.10 0.00 0.00 0.00 0.00 17:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 20.27 20.27 9.96 9.96 0.00 0.00 0.00 0.00 17:10:01 ens3 1.06 0.89 0.32 0.25 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.54 18.54 9.32 9.32 0.00 0.00 0.00 0.00 Average: ens3 15.42 11.11 203.62 1.41 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-470) 10/20/25 _x86_64_ (4 CPU) 15:28:58 LINUX RESTART (4 CPU) 15:30:17 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 37.24 0.00 2.51 10.74 0.11 49.40 15:40:01 0 36.16 0.00 2.30 9.70 0.10 51.74 15:40:01 1 40.92 0.00 3.19 13.03 0.11 42.75 15:40:01 2 34.97 0.00 2.35 12.61 0.11 49.95 15:40:01 3 36.90 0.00 2.20 7.62 0.11 53.17 15:50:01 all 59.86 0.00 2.45 3.44 0.15 34.10 15:50:01 0 60.40 0.00 2.33 2.04 0.15 35.09 15:50:01 1 58.86 0.00 2.53 2.85 0.16 35.60 15:50:01 2 59.87 0.00 2.51 4.74 0.15 32.72 15:50:01 3 60.29 0.00 2.44 4.12 0.15 33.01 16:00:05 all 17.76 0.00 0.88 0.10 0.10 81.17 16:00:05 0 18.15 0.00 0.83 0.17 0.09 80.76 16:00:05 1 17.43 0.00 0.99 0.11 0.10 81.37 16:00:05 2 17.88 0.00 0.91 0.06 0.10 81.05 16:00:05 3 17.57 0.00 0.78 0.04 0.10 81.51 16:10:01 all 21.05 0.00 0.86 0.05 0.08 77.96 16:10:01 0 20.47 0.00 0.80 0.09 0.08 78.56 16:10:01 1 21.56 0.00 1.00 0.04 0.08 77.31 16:10:01 2 21.17 0.00 0.77 0.05 0.09 77.93 16:10:01 3 21.00 0.00 0.86 0.03 0.08 78.02 16:20:01 all 24.57 0.00 0.86 0.07 0.09 74.42 16:20:01 0 24.01 0.00 0.88 0.06 0.08 74.97 16:20:01 1 24.38 0.00 0.96 0.01 0.08 74.57 16:20:01 2 24.92 0.00 0.75 0.04 0.09 74.21 16:20:01 3 24.97 0.00 0.86 0.15 0.09 73.93 16:30:05 all 12.87 0.00 0.48 0.02 0.08 86.55 16:30:05 0 12.73 0.00 0.47 0.01 0.08 86.71 16:30:05 1 12.34 0.00 0.53 0.01 0.08 87.04 16:30:05 2 13.02 0.00 0.41 0.02 0.08 86.47 16:30:05 3 13.39 0.00 0.53 0.04 0.08 85.96 16:40:01 all 6.38 0.00 0.46 0.02 0.07 93.07 16:40:01 0 5.94 0.00 0.47 0.01 0.07 93.52 16:40:01 1 6.46 0.00 0.57 0.03 0.08 92.86 16:40:01 2 6.51 0.00 0.46 0.01 0.08 92.94 16:40:01 3 6.60 0.00 0.36 0.03 0.07 92.95 16:50:01 all 12.90 0.00 0.50 0.03 0.08 86.49 16:50:01 0 12.35 0.00 0.49 0.01 0.07 87.07 16:50:01 1 13.13 0.00 0.56 0.06 0.08 86.18 16:50:01 2 13.22 0.00 0.46 0.01 0.08 86.23 16:50:01 3 12.90 0.00 0.51 0.02 0.08 86.49 17:00:05 all 7.63 0.00 0.38 0.03 0.07 91.89 17:00:05 0 7.36 0.00 0.42 0.04 0.07 92.11 17:00:05 1 7.53 0.00 0.35 0.02 0.07 92.02 17:00:05 2 7.78 0.00 0.34 0.02 0.08 91.79 17:00:05 3 7.87 0.00 0.40 0.02 0.08 91.63 17:10:01 all 13.89 0.00 0.63 0.04 0.08 85.36 17:10:01 0 13.40 0.00 0.51 0.10 0.07 85.93 17:10:01 1 13.56 0.00 0.71 0.01 0.08 85.63 17:10:01 2 14.40 0.00 0.66 0.03 0.08 84.85 17:10:01 3 14.21 0.00 0.64 0.04 0.08 85.04 Average: all 21.35 0.00 1.00 1.42 0.09 76.14 Average: 0 21.03 0.00 0.94 1.20 0.09 76.74 Average: 1 21.55 0.00 1.13 1.58 0.09 75.64 Average: 2 21.32 0.00 0.96 1.73 0.09 75.91 Average: 3 21.51 0.00 0.95 1.19 0.09 76.25