---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2825 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 17G 61G 22% / 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 716 11037 3 4235 14930 Swap: 1023 0 1023 ---> 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:50:3a:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78236sec preferred_lft 78236sec inet6 fe80::f816:3eff:fe50:3ae9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:0c:32:c9:c0:f8 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-2825) 10/28/25 _x86_64_ (4 CPU) 09:55:41 LINUX RESTART (4 CPU) 10:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:22 22.98 0.70 20.70 1.57 542.84 11513.77 12924.40 10:20:22 1.76 0.01 1.74 0.02 0.05 19.71 0.13 10:30:22 1.63 0.00 1.61 0.02 0.00 18.32 0.17 10:40:22 1.68 0.00 1.65 0.03 0.00 18.97 0.27 10:50:01 71.59 25.80 42.31 3.48 422.62 5447.63 5509.21 11:00:03 15.22 0.19 14.16 0.87 5.99 431.97 474.76 11:10:02 29.09 0.06 15.04 13.99 1.59 668.44 214723.67 11:20:22 8.83 0.01 8.50 0.32 0.35 218.71 132.80 11:30:22 7.75 0.00 7.47 0.27 0.36 190.65 286.01 11:40:20 6.91 0.01 6.63 0.27 1.22 203.60 187.85 11:50:22 6.04 0.01 5.80 0.24 0.52 151.46 76.35 12:00:22 5.61 0.03 5.41 0.17 1.35 145.07 123.73 12:10:20 9.23 0.02 8.84 0.37 0.62 537.12 101.59 Average: 14.32 2.00 10.67 1.65 74.07 1491.14 18004.73 10:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:22 5620576 15274544 655632 4.00 221624 9254432 1320096 7.58 1780084 8227872 8 10:20:22 5620316 15274748 655504 4.00 222008 9254440 1320160 7.58 1780468 8227368 12 10:30:22 5619832 15274780 655480 4.00 222484 9254452 1320224 7.58 1780952 8227836 152 10:40:22 5617608 15273112 657104 4.01 222892 9254588 1320224 7.58 1781368 8229336 8 10:50:01 1811092 5096396 10837984 66.19 254080 3020908 12260560 70.38 2050352 11938696 1428 11:00:03 2827824 6141520 9793812 59.82 255984 3047380 11162852 64.07 2086556 10889004 452 11:10:02 10126096 13565772 2374064 14.50 261736 3162808 3083752 17.70 2142368 3543780 420 11:20:22 9288048 12753284 3186172 19.46 263236 3186776 3868024 22.20 2145104 4392388 392 11:30:22 7734492 11220204 4718396 28.82 264336 3206100 5393236 30.96 2146924 5934356 172 11:40:20 8461176 11973660 3965356 24.22 264720 3232472 5597160 32.13 2149212 5211296 260 11:50:22 6467796 9997012 5940840 36.28 265560 3248316 6689504 38.40 2152472 7179984 180 12:00:22 7925712 11473304 4465472 27.27 266280 3265956 5150748 29.57 2154784 5738208 148 12:10:20 7712720 11380000 4558052 27.84 270056 3375532 5186048 29.77 2168908 5920152 76 Average: 6525638 11899872 4035682 24.65 250384 5058782 4897891 28.11 2024581 7204637 285 10:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:22 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:10:22 ens3 40.97 29.98 766.06 2.96 0.00 0.00 0.00 0.00 10:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:22 ens3 0.84 0.14 0.14 0.05 0.00 0.00 0.00 0.00 10:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:22 ens3 0.65 0.13 0.11 0.04 0.00 0.00 0.00 0.00 10:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:22 ens3 0.89 0.15 0.16 0.06 0.00 0.00 0.00 0.00 10:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 24.72 24.72 19.11 19.11 0.00 0.00 0.00 0.00 10:50:01 ens3 2.32 2.02 0.66 0.68 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 49.68 49.68 20.31 20.31 0.00 0.00 0.00 0.00 11:00:03 ens3 1.76 1.57 0.37 1.40 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 10.28 10.28 4.79 4.79 0.00 0.00 0.00 0.00 11:10:02 ens3 1.18 0.86 0.34 0.26 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:22 lo 6.47 6.47 3.94 3.94 0.00 0.00 0.00 0.00 11:20:22 ens3 0.47 0.32 0.09 0.06 0.00 0.00 0.00 0.00 11:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:22 lo 19.21 19.21 9.16 9.16 0.00 0.00 0.00 0.00 11:30:22 ens3 0.80 0.63 0.18 0.14 0.00 0.00 0.00 0.00 11:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:20 lo 28.09 28.09 9.85 9.85 0.00 0.00 0.00 0.00 11:40:20 ens3 1.19 0.47 0.23 0.12 0.00 0.00 0.00 0.00 11:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:22 lo 21.63 21.63 12.11 12.11 0.00 0.00 0.00 0.00 11:50:22 ens3 1.01 0.74 0.21 0.15 0.00 0.00 0.00 0.00 11:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:22 lo 15.63 15.63 9.00 9.00 0.00 0.00 0.00 0.00 12:00:22 ens3 0.95 0.55 0.22 0.14 0.00 0.00 0.00 0.00 12:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:20 lo 19.49 19.49 9.54 9.54 0.00 0.00 0.00 0.00 12:10:20 ens3 1.08 0.82 0.27 0.21 0.00 0.00 0.00 0.00 12:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.01 15.01 7.49 7.49 0.00 0.00 0.00 0.00 Average: ens3 4.16 2.95 59.18 0.48 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-2825) 10/28/25 _x86_64_ (4 CPU) 09:55:41 LINUX RESTART (4 CPU) 10:00:22 CPU %user %nice %system %iowait %steal %idle 10:10:22 all 4.31 0.00 0.49 1.42 0.05 93.73 10:10:22 0 3.38 0.00 0.44 0.90 0.04 95.25 10:10:22 1 5.45 0.00 0.44 1.59 0.04 92.49 10:10:22 2 5.15 0.00 0.63 1.64 0.06 92.52 10:10:22 3 3.28 0.00 0.45 1.55 0.05 94.67 10:20:22 all 0.15 0.00 0.08 0.02 0.04 99.71 10:20:22 0 0.13 0.00 0.09 0.00 0.04 99.74 10:20:22 1 0.12 0.00 0.08 0.01 0.05 99.74 10:20:22 2 0.15 0.00 0.05 0.00 0.03 99.77 10:20:22 3 0.21 0.00 0.10 0.06 0.05 99.58 10:30:22 all 0.21 0.00 0.08 0.03 0.04 99.63 10:30:22 0 0.09 0.00 0.08 0.00 0.03 99.80 10:30:22 1 0.31 0.00 0.05 0.01 0.03 99.60 10:30:22 2 0.18 0.00 0.09 0.01 0.05 99.67 10:30:22 3 0.27 0.00 0.11 0.12 0.05 99.46 10:40:22 all 0.18 0.00 0.08 0.01 0.03 99.69 10:40:22 0 0.13 0.00 0.04 0.00 0.01 99.82 10:40:22 1 0.10 0.00 0.08 0.00 0.04 99.78 10:40:22 2 0.16 0.00 0.07 0.02 0.04 99.72 10:40:22 3 0.34 0.00 0.14 0.03 0.06 99.43 10:50:01 all 58.43 0.00 2.38 0.19 0.12 38.88 10:50:01 0 59.11 0.00 2.21 0.17 0.12 38.40 10:50:01 1 58.04 0.00 2.56 0.27 0.12 39.01 10:50:01 2 58.05 0.00 2.30 0.13 0.12 39.40 10:50:01 3 58.51 0.00 2.45 0.20 0.12 38.72 11:00:03 all 32.29 0.00 1.44 0.08 0.11 66.08 11:00:03 0 31.49 0.00 1.46 0.08 0.11 66.86 11:00:03 1 32.53 0.00 1.43 0.05 0.11 65.89 11:00:03 2 32.71 0.00 1.37 0.13 0.11 65.68 11:00:03 3 32.42 0.00 1.50 0.06 0.11 65.90 11:10:02 all 20.66 0.00 0.87 0.08 0.09 78.31 11:10:02 0 21.24 0.00 0.91 0.11 0.09 77.65 11:10:02 1 19.74 0.00 0.92 0.04 0.09 79.22 11:10:02 2 21.01 0.00 0.77 0.15 0.09 77.98 11:10:02 3 20.64 0.00 0.88 0.03 0.09 78.36 11:20:22 all 11.90 0.00 0.47 0.07 0.07 87.48 11:20:22 0 11.85 0.00 0.43 0.02 0.07 87.63 11:20:22 1 12.17 0.00 0.50 0.03 0.07 87.22 11:20:22 2 11.88 0.00 0.48 0.16 0.07 87.41 11:20:22 3 11.71 0.00 0.47 0.07 0.07 87.68 11:30:22 all 13.17 0.00 0.52 0.03 0.07 86.21 11:30:22 0 13.60 0.00 0.52 0.02 0.07 85.78 11:30:22 1 12.56 0.00 0.48 0.00 0.07 86.88 11:30:22 2 13.27 0.00 0.53 0.03 0.08 86.09 11:30:22 3 13.26 0.00 0.53 0.05 0.07 86.09 11:40:20 all 12.60 0.00 0.62 0.17 0.08 86.54 11:40:20 0 12.33 0.00 0.60 0.15 0.07 86.85 11:40:20 1 12.55 0.00 0.63 0.06 0.09 86.67 11:40:20 2 12.66 0.00 0.60 0.34 0.09 86.31 11:40:20 3 12.85 0.00 0.63 0.12 0.08 86.32 11:50:22 all 12.93 0.00 0.50 0.18 0.08 86.32 11:50:22 0 12.98 0.00 0.53 0.23 0.08 86.19 11:50:22 1 13.05 0.00 0.42 0.04 0.08 86.41 11:50:22 2 13.24 0.00 0.52 0.32 0.08 85.84 11:50:22 3 12.47 0.00 0.51 0.13 0.08 86.82 11:50:22 CPU %user %nice %system %iowait %steal %idle 12:00:22 all 7.97 0.00 0.49 0.03 0.07 91.44 12:00:22 0 7.39 0.00 0.42 0.04 0.07 92.08 12:00:22 1 8.17 0.00 0.57 0.04 0.07 91.15 12:00:22 2 8.31 0.00 0.53 0.02 0.08 91.06 12:00:22 3 8.03 0.00 0.43 0.01 0.07 91.46 12:10:20 all 14.55 0.00 0.57 0.11 0.08 84.69 12:10:20 0 14.45 0.00 0.49 0.07 0.07 84.91 12:10:20 1 14.14 0.00 0.63 0.26 0.08 84.89 12:10:20 2 15.41 0.00 0.65 0.10 0.08 83.75 12:10:20 3 14.18 0.00 0.51 0.02 0.08 85.21 Average: all 14.43 0.00 0.66 0.19 0.07 84.65 Average: 0 14.33 0.00 0.63 0.14 0.07 84.84 Average: 1 14.41 0.00 0.67 0.18 0.07 84.67 Average: 2 14.65 0.00 0.66 0.23 0.08 84.38 Average: 3 14.35 0.00 0.67 0.19 0.07 84.73