---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6244 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 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 702 10466 3 4820 14944 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:6f:11:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80456sec preferred_lft 80456sec inet6 fe80::f816:3eff:fe6f:1166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:2c:38:2c:4b:02 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-6244) 11/05/25 _x86_64_ (4 CPU) 18:15:18 LINUX RESTART (4 CPU) 18:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:00 98.24 34.56 59.56 4.12 1024.44 26521.70 23397.70 18:40:00 28.05 2.25 24.51 1.29 27.50 632.31 1393.29 18:50:00 32.28 0.16 18.36 13.76 2.76 805.48 211476.89 19:00:00 9.23 0.01 8.79 0.43 0.48 232.65 356.48 19:10:00 4.69 0.00 4.52 0.17 0.16 117.93 35.64 19:20:00 5.05 0.01 4.87 0.17 1.15 128.21 207.01 19:30:00 4.62 0.00 4.43 0.18 0.31 128.94 278.52 19:40:00 8.08 0.01 7.70 0.37 0.32 508.37 571.70 19:50:00 7.50 0.01 7.18 0.32 0.55 250.95 354.61 Average: 21.97 4.11 15.55 2.31 117.52 3258.54 26438.46 18:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:00 2371516 6214472 9716708 59.35 259832 3525844 12082324 69.35 2099320 11276864 2728 18:40:00 2668372 6550536 9381560 57.30 264076 3561104 10870312 62.40 2228664 10854896 216 18:50:00 9741452 13761328 2175056 13.28 271932 3687440 2908104 16.69 2275384 3751220 112 19:00:00 7272244 11317428 4617500 28.20 273612 3710992 5298264 30.41 2278196 6222352 488 19:10:00 7278380 11336700 4598076 28.08 274220 3723536 5320392 30.54 2279356 6211564 536 19:20:00 5807720 9880372 6053752 36.97 274704 3737316 6713452 38.54 2281196 7673624 352 19:30:00 5913756 10002548 5931572 36.23 275200 3752900 6646332 38.15 2284092 7558292 284 19:40:00 7266264 11470524 4464268 27.27 278976 3858984 5207884 29.89 2292268 6180844 1300 19:50:00 6415248 10657332 5276896 32.23 279964 3895608 5969280 34.26 2310852 7019056 204 Average: 6081661 10132360 5801710 35.43 272502 3717080 6779594 38.91 2258814 7416524 691 18:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:00 lo 14.20 14.20 13.86 13.86 0.00 0.00 0.00 0.00 18:30:00 ens3 44.96 31.31 765.88 3.45 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 41.47 41.47 19.22 19.22 0.00 0.00 0.00 0.00 18:40:00 ens3 1.93 1.99 0.42 1.30 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 lo 27.32 27.32 10.94 10.94 0.00 0.00 0.00 0.00 18:50:00 ens3 1.20 1.15 0.31 0.30 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 20.14 20.14 10.55 10.55 0.00 0.00 0.00 0.00 19:00:00 ens3 0.84 0.80 0.20 0.16 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 24.27 24.27 8.97 8.97 0.00 0.00 0.00 0.00 19:10:00 ens3 0.60 0.55 0.15 0.12 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 18.67 18.67 8.68 8.68 0.00 0.00 0.00 0.00 19:20:00 ens3 0.47 0.53 0.10 0.09 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 17.25 17.25 10.21 10.21 0.00 0.00 0.00 0.00 19:30:00 ens3 0.61 0.64 0.14 0.11 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 10.28 10.28 6.60 6.60 0.00 0.00 0.00 0.00 19:40:00 ens3 0.84 0.65 0.26 0.23 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 24.12 24.12 10.49 10.49 0.00 0.00 0.00 0.00 19:50:00 ens3 0.98 0.83 0.25 0.19 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.97 21.97 11.06 11.06 0.00 0.00 0.00 0.00 Average: ens3 5.83 4.27 85.30 0.66 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-6244) 11/05/25 _x86_64_ (4 CPU) 18:15:18 LINUX RESTART (4 CPU) 18:20:00 CPU %user %nice %system %iowait %steal %idle 18:30:00 all 46.86 0.08 2.44 1.69 0.11 48.83 18:30:00 0 45.85 0.00 2.22 1.06 0.10 50.77 18:30:00 1 45.28 0.00 2.48 2.46 0.10 49.68 18:30:00 2 45.84 0.31 2.46 1.60 0.11 49.68 18:30:00 3 50.44 0.00 2.59 1.66 0.11 45.19 18:40:00 all 50.59 0.00 1.94 0.51 0.19 46.77 18:40:00 0 50.52 0.00 1.81 0.07 0.13 47.47 18:40:00 1 50.36 0.00 1.90 0.79 0.14 46.81 18:40:00 2 51.22 0.00 1.88 0.82 0.13 45.94 18:40:00 3 50.27 0.00 2.19 0.35 0.34 46.85 18:50:00 all 29.24 0.00 1.11 0.15 0.10 69.40 18:50:00 0 28.93 0.00 1.13 0.21 0.11 69.62 18:50:00 1 29.83 0.00 1.03 0.28 0.11 68.76 18:50:00 2 28.77 0.00 1.09 0.07 0.10 69.97 18:50:00 3 29.42 0.00 1.20 0.04 0.09 69.26 19:00:00 all 17.76 0.00 0.70 0.04 0.07 81.44 19:00:00 0 17.82 0.00 0.73 0.02 0.07 81.35 19:00:00 1 17.22 0.00 0.77 0.02 0.07 81.92 19:00:00 2 17.97 0.00 0.64 0.09 0.08 81.22 19:00:00 3 18.01 0.00 0.64 0.02 0.07 81.26 19:10:00 all 7.77 0.00 0.40 0.02 0.06 91.74 19:10:00 0 7.78 0.00 0.34 0.07 0.06 91.75 19:10:00 1 7.76 0.00 0.41 0.01 0.06 91.77 19:10:00 2 7.61 0.00 0.45 0.01 0.07 91.86 19:10:00 3 7.94 0.00 0.42 0.01 0.07 91.57 19:20:00 all 9.17 0.00 0.38 0.02 0.07 90.37 19:20:00 0 9.55 0.00 0.42 0.04 0.06 89.92 19:20:00 1 8.97 0.00 0.44 0.02 0.07 90.50 19:20:00 2 9.45 0.00 0.31 0.01 0.07 90.17 19:20:00 3 8.71 0.00 0.34 0.01 0.07 90.88 19:30:00 all 9.43 0.00 0.42 0.20 0.07 89.88 19:30:00 0 9.23 0.00 0.44 0.15 0.06 90.11 19:30:00 1 9.42 0.00 0.50 0.33 0.07 89.68 19:30:00 2 9.87 0.00 0.32 0.07 0.06 89.68 19:30:00 3 9.18 0.00 0.44 0.24 0.07 90.07 19:40:00 all 12.47 0.00 0.59 0.14 0.07 86.73 19:40:00 0 11.98 0.00 0.68 0.07 0.08 87.20 19:40:00 1 12.90 0.00 0.63 0.28 0.07 86.12 19:40:00 2 12.15 0.00 0.50 0.06 0.07 87.22 19:40:00 3 12.84 0.00 0.55 0.16 0.07 86.37 19:50:00 all 15.91 0.00 0.68 0.55 0.08 82.78 19:50:00 0 15.48 0.00 0.75 0.56 0.08 83.13 19:50:00 1 15.82 0.00 0.63 0.73 0.08 82.74 19:50:00 2 16.34 0.00 0.63 0.22 0.08 82.73 19:50:00 3 16.01 0.00 0.69 0.70 0.07 82.53 Average: all 22.12 0.01 0.96 0.37 0.09 76.45 Average: 0 21.90 0.00 0.95 0.25 0.08 76.82 Average: 1 21.93 0.00 0.98 0.54 0.09 76.46 Average: 2 22.13 0.03 0.92 0.33 0.08 76.50 Average: 3 22.53 0.00 1.01 0.35 0.11 76.00