---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12254 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 715 11459 3 3814 14931 Swap: 1023 4 1019 ---> 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:9e:7a:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78920sec preferred_lft 78920sec inet6 fe80::f816:3eff:fe9e:7abc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:0b:90:bb:98:18 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-12254) 11/20/25 _x86_64_ (4 CPU) 19:36:30 LINUX RESTART (4 CPU) 19:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:01 91.83 3.04 72.42 16.37 795.23 31886.17 249927.66 20:00:03 48.08 20.54 26.10 1.44 250.84 1656.50 1447.07 20:10:03 17.32 9.34 7.55 0.43 170.64 290.78 726.05 20:20:01 8.11 0.38 7.37 0.37 6.27 240.52 1160.14 20:30:03 10.83 0.12 10.20 0.51 10.88 587.99 641.86 20:40:03 16.33 0.03 15.64 0.67 0.65 532.45 262.04 20:50:01 7.46 0.05 7.10 0.31 0.82 226.98 165.86 21:00:03 5.21 0.04 4.99 0.18 1.46 156.17 88.46 21:10:03 6.27 0.00 6.10 0.17 0.31 169.11 49.61 21:20:01 5.11 0.00 4.94 0.17 0.13 157.97 53.30 21:30:03 9.32 0.21 8.74 0.37 4.60 583.37 105.66 21:40:03 4.98 0.05 4.73 0.19 1.51 171.05 48.64 Average: 19.15 2.82 14.58 1.74 102.72 3015.88 20908.74 19:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 1359128 6567032 9358400 57.16 257224 4811180 11187928 64.22 2291980 12010324 2044 20:00:03 2784088 5264060 10671012 65.17 260992 2275324 11521236 66.13 1929464 11139920 248 20:10:03 7363364 9913056 6026508 36.81 262032 2344096 7672144 44.04 1991888 6533308 448 20:20:01 7265060 9832752 6106260 37.29 263240 2360868 6909080 39.66 1998172 6611568 488 20:30:03 8808704 11492264 4447912 27.17 267956 2472112 5224788 29.99 2037568 5041484 232 20:40:03 9619640 12383308 3556784 21.72 270096 2550080 4276468 24.55 2044392 4213080 376 20:50:01 8621400 11417584 4522320 27.62 270960 2581744 5260904 30.20 2046324 5213476 364 21:00:03 7171792 9990332 5948816 36.33 271576 2603472 6621928 38.01 2048492 6657436 368 21:10:03 7027056 9867860 6071284 37.08 272356 2624956 6721544 38.58 2051712 6804656 292 21:20:01 8572260 11437004 4503024 27.50 273500 2647752 5232448 30.03 2054496 5268556 108 21:30:03 8368592 11359576 4580208 27.97 277292 2769628 5296196 30.40 2070100 5451224 440 21:40:03 7460068 10479296 5459908 33.35 277696 2797460 6096360 34.99 2081000 6336808 252 Average: 7035096 10000344 5937703 36.27 268743 2736556 6835085 39.23 2053799 6773487 472 19:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 7.59 7.59 7.93 7.93 0.00 0.00 0.00 0.00 19:50:01 ens3 54.86 37.16 861.35 3.97 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:03 lo 39.40 39.40 19.41 19.41 0.00 0.00 0.00 0.00 20:00:03 ens3 1.80 1.74 0.44 0.38 0.00 0.00 0.00 0.00 20:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:03 lo 26.63 26.63 10.91 10.91 0.00 0.00 0.00 0.00 20:10:03 ens3 0.80 0.55 0.18 0.13 0.00 0.00 0.00 0.00 20:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 11.61 11.61 7.30 7.30 0.00 0.00 0.00 0.00 20:20:01 ens3 0.88 0.76 0.19 1.09 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:03 lo 9.72 9.72 4.44 4.44 0.00 0.00 0.00 0.00 20:30:03 ens3 0.78 0.64 0.23 0.18 0.00 0.00 0.00 0.00 20:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:03 lo 17.25 17.25 8.56 8.56 0.00 0.00 0.00 0.00 20:40:03 ens3 0.91 0.73 0.22 0.17 0.00 0.00 0.00 0.00 20:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 18.44 18.44 9.29 9.29 0.00 0.00 0.00 0.00 20:50:01 ens3 1.93 1.41 0.98 0.70 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:03 lo 27.07 27.07 11.02 11.02 0.00 0.00 0.00 0.00 21:00:03 ens3 5.18 3.18 3.35 2.25 0.00 0.00 0.00 0.00 21:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:03 lo 15.91 15.91 8.37 8.37 0.00 0.00 0.00 0.00 21:10:03 ens3 0.51 0.38 0.11 0.08 0.00 0.00 0.00 0.00 21:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 15.12 15.12 8.44 8.44 0.00 0.00 0.00 0.00 21:20:01 ens3 0.74 0.56 0.18 0.14 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:03 lo 15.05 15.05 8.02 8.02 0.00 0.00 0.00 0.00 21:30:03 ens3 0.83 0.69 0.22 0.18 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 lo 27.99 27.99 10.74 10.74 0.00 0.00 0.00 0.00 21:40:03 ens3 0.69 0.49 0.18 0.13 0.00 0.00 0.00 0.00 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.34 19.34 9.54 9.54 0.00 0.00 0.00 0.00 Average: ens3 5.76 3.98 71.22 0.78 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-12254) 11/20/25 _x86_64_ (4 CPU) 19:36:30 LINUX RESTART (4 CPU) 19:40:11 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 49.26 0.00 2.77 7.61 0.10 40.26 19:50:01 0 50.56 0.00 2.42 6.54 0.10 40.38 19:50:01 1 48.12 0.00 2.81 8.77 0.10 40.20 19:50:01 2 50.01 0.00 2.93 7.84 0.11 39.12 19:50:01 3 48.34 0.00 2.91 7.29 0.10 41.36 20:00:03 all 46.43 0.00 2.07 0.11 0.11 51.28 20:00:03 0 46.36 0.00 1.94 0.05 0.11 51.54 20:00:03 1 46.09 0.00 2.09 0.07 0.11 51.64 20:00:03 2 47.23 0.00 2.19 0.15 0.11 50.32 20:00:03 3 46.05 0.00 2.05 0.17 0.11 51.62 20:10:03 all 17.15 0.00 0.96 0.08 0.10 81.72 20:10:03 0 16.96 0.00 1.02 0.08 0.10 81.84 20:10:03 1 17.21 0.00 0.91 0.10 0.10 81.68 20:10:03 2 17.49 0.00 1.06 0.05 0.10 81.30 20:10:03 3 16.92 0.00 0.85 0.08 0.10 82.05 20:20:01 all 16.03 0.00 0.62 0.04 0.09 83.22 20:20:01 0 15.68 0.00 0.68 0.06 0.08 83.49 20:20:01 1 15.89 0.00 0.67 0.02 0.09 83.33 20:20:01 2 16.68 0.00 0.55 0.04 0.09 82.64 20:20:01 3 15.87 0.00 0.58 0.03 0.09 83.43 20:30:03 all 14.98 0.00 0.62 0.05 0.09 84.26 20:30:03 0 14.65 0.00 0.49 0.02 0.08 84.77 20:30:03 1 15.62 0.00 0.75 0.07 0.09 83.48 20:30:03 2 15.16 0.00 0.60 0.02 0.09 84.13 20:30:03 3 14.50 0.00 0.66 0.10 0.09 84.65 20:40:03 all 24.99 0.00 0.95 0.05 0.09 73.92 20:40:03 0 25.25 0.00 0.84 0.05 0.08 73.78 20:40:03 1 24.91 0.00 0.97 0.06 0.09 73.96 20:40:03 2 25.00 0.00 1.00 0.05 0.09 73.86 20:40:03 3 24.80 0.00 0.99 0.05 0.09 74.08 20:50:01 all 12.83 0.00 0.58 0.03 0.09 86.48 20:50:01 0 12.47 0.00 0.54 0.04 0.09 86.86 20:50:01 1 12.81 0.00 0.63 0.01 0.09 86.45 20:50:01 2 12.92 0.00 0.50 0.05 0.09 86.44 20:50:01 3 13.10 0.00 0.63 0.01 0.09 86.16 21:00:03 all 9.80 0.00 0.52 0.03 0.09 89.56 21:00:03 0 9.99 0.00 0.52 0.01 0.09 89.39 21:00:03 1 9.41 0.00 0.56 0.02 0.10 89.91 21:00:03 2 10.29 0.00 0.50 0.01 0.09 89.11 21:00:03 3 9.48 0.00 0.53 0.06 0.09 89.84 21:10:03 all 8.84 0.00 0.47 0.03 0.09 90.57 21:10:03 0 8.82 0.00 0.49 0.07 0.08 90.54 21:10:03 1 8.65 0.00 0.42 0.02 0.10 90.81 21:10:03 2 9.03 0.00 0.44 0.00 0.09 90.43 21:10:03 3 8.87 0.00 0.52 0.02 0.09 90.49 21:20:01 all 7.18 0.00 0.39 0.02 0.09 92.32 21:20:01 0 7.04 0.00 0.44 0.01 0.09 92.42 21:20:01 1 6.66 0.00 0.38 0.04 0.09 92.83 21:20:01 2 7.42 0.00 0.42 0.03 0.09 92.03 21:20:01 3 7.59 0.00 0.34 0.01 0.09 91.98 21:30:03 all 13.12 0.00 0.49 0.04 0.10 86.26 21:30:03 0 12.75 0.00 0.47 0.05 0.10 86.64 21:30:03 1 13.34 0.00 0.45 0.02 0.10 86.09 21:30:03 2 13.53 0.00 0.50 0.08 0.10 85.80 21:30:03 3 12.86 0.00 0.52 0.02 0.10 86.51 21:30:03 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 9.04 0.00 0.41 0.02 0.09 90.43 21:40:03 0 9.20 0.00 0.43 0.04 0.09 90.24 21:40:03 1 8.80 0.00 0.40 0.03 0.09 90.68 21:40:03 2 9.09 0.00 0.45 0.02 0.10 90.34 21:40:03 3 9.06 0.00 0.37 0.00 0.09 90.47 Average: all 19.10 0.00 0.90 0.67 0.09 79.24 Average: 0 19.12 0.00 0.85 0.58 0.09 79.36 Average: 1 18.93 0.00 0.92 0.76 0.10 79.30 Average: 2 19.45 0.00 0.93 0.69 0.10 78.85 Average: 3 18.92 0.00 0.91 0.64 0.09 79.43