---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12252 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 692 11216 3 4080 14954 Swap: 1023 22 1001 ---> 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:3c:3e:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79321sec preferred_lft 79321sec inet6 fe80::f816:3eff:fe3c:3ed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b1:8a:d1:d4:d7 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-12252) 11/20/25 _x86_64_ (4 CPU) 19:36:35 LINUX RESTART (4 CPU) 19:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:01 94.50 3.77 74.20 16.52 802.04 31952.54 254890.44 20:00:03 62.32 33.37 27.35 1.61 455.98 1820.15 1857.88 20:10:03 8.91 1.89 6.68 0.35 35.43 240.08 1596.43 20:20:01 10.34 0.51 9.26 0.57 19.91 540.89 1060.56 20:30:03 19.03 0.04 18.21 0.79 2.01 596.81 319.95 20:40:03 7.51 0.13 7.10 0.27 2.64 216.85 116.25 20:50:01 5.13 0.29 4.68 0.16 5.83 140.96 94.35 21:00:03 6.03 0.40 5.48 0.16 7.46 149.94 61.82 21:10:03 6.26 0.01 6.08 0.17 0.59 171.49 63.05 21:20:01 11.63 0.39 10.71 0.54 8.11 687.92 207.26 21:30:03 5.26 0.07 5.03 0.17 1.81 168.43 52.04 Average: 21.46 3.72 15.82 1.92 121.24 3298.86 23369.90 19:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 576164 5300600 10625268 64.89 257276 4346612 12171184 69.86 2240068 12869620 1932 20:00:03 4294564 7099956 8835204 53.96 264156 2579780 9513648 54.61 2019264 9541780 560 20:10:03 8558644 11386724 4552756 27.81 264916 2601704 6685344 38.37 2037248 5275108 1188 20:20:01 9677184 12608836 3330904 20.34 269500 2700648 4254616 24.42 2064424 4130024 2276 20:30:03 9883296 12901864 3038016 18.55 272320 2784740 3732196 21.42 2089708 3901788 200 20:40:03 8388992 11437884 4501016 27.49 273032 2814352 5192552 29.81 2092292 5391644 404 20:50:01 8193692 11262304 4676420 28.56 273604 2833500 5345620 30.68 2095020 5572680 252 21:00:03 6824200 9912280 6026040 36.80 274196 2852376 6663108 38.25 2098488 6935240 276 21:10:03 6813704 9924584 6013772 36.73 275000 2874376 6680656 38.35 2102044 6950280 444 21:20:01 8266744 11527616 4411724 26.95 279280 3019540 5095840 29.25 2119852 5473824 172 21:30:03 8045008 11332848 4606460 28.13 279524 3046232 5651360 32.44 2130704 5697808 480 Average: 7229290 10426863 5510689 33.66 271164 2950351 6453284 37.04 2099010 6521800 744 19:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 9.64 9.64 9.87 9.87 0.00 0.00 0.00 0.00 19:50:01 ens3 52.18 33.43 858.93 3.73 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 45.86 45.86 22.36 22.36 0.00 0.00 0.00 0.00 20:00:03 ens3 1.89 1.70 0.46 0.39 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 21.65 21.65 8.01 8.01 0.00 0.00 0.00 0.00 20:10:03 ens3 1.23 1.10 0.21 0.84 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 11.84 11.84 7.08 7.08 0.00 0.00 0.00 0.00 20:20:01 ens3 0.79 0.56 0.23 0.45 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 13.80 13.80 8.09 8.09 0.00 0.00 0.00 0.00 20:30:03 ens3 0.99 0.82 0.22 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 19.95 19.95 9.46 9.46 0.00 0.00 0.00 0.00 20:40:03 ens3 0.85 0.66 0.21 0.16 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 26.78 26.78 9.28 9.28 0.00 0.00 0.00 0.00 20:50:01 ens3 1.78 1.31 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 9.95 9.95 5.77 5.77 0.00 0.00 0.00 0.00 21:00:03 ens3 5.05 3.30 3.29 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 18.61 18.61 10.44 10.44 0.00 0.00 0.00 0.00 21:10:03 ens3 0.65 0.52 0.14 0.11 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 18.44 18.44 10.75 10.75 0.00 0.00 0.00 0.00 21:20:01 ens3 0.98 0.80 0.27 0.22 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 15.32 15.32 5.73 5.73 0.00 0.00 0.00 0.00 21:30:03 ens3 0.63 0.47 0.13 0.10 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 Average: lo 19.27 19.27 9.71 9.71 0.00 0.00 0.00 0.00 Average: ens3 6.03 4.02 77.64 0.82 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-12252) 11/20/25 _x86_64_ (4 CPU) 19:36:35 LINUX RESTART (4 CPU) 19:40:09 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 49.29 0.00 2.53 7.25 0.10 40.82 19:50:01 0 48.25 0.00 2.46 8.76 0.10 40.43 19:50:01 1 48.59 0.00 2.30 5.19 0.10 43.82 19:50:01 2 48.77 0.00 2.57 7.61 0.10 40.96 19:50:01 3 51.58 0.00 2.79 7.45 0.10 38.08 20:00:03 all 47.03 0.00 1.93 0.16 0.11 50.77 20:00:03 0 47.27 0.00 1.95 0.15 0.11 50.52 20:00:03 1 46.27 0.00 1.96 0.27 0.11 51.40 20:00:03 2 46.45 0.00 2.01 0.16 0.11 51.27 20:00:03 3 48.11 0.00 1.79 0.08 0.11 49.90 20:10:03 all 13.70 0.00 0.75 0.04 0.08 85.42 20:10:03 0 13.46 0.00 0.66 0.03 0.09 85.76 20:10:03 1 13.78 0.00 0.84 0.07 0.09 85.23 20:10:03 2 14.15 0.00 0.82 0.05 0.08 84.90 20:10:03 3 13.42 0.00 0.69 0.03 0.08 85.78 20:20:01 all 15.22 0.00 0.68 0.06 0.09 83.96 20:20:01 0 14.04 0.00 0.58 0.04 0.08 85.26 20:20:01 1 14.96 0.00 0.76 0.04 0.09 84.15 20:20:01 2 16.21 0.00 0.70 0.10 0.09 82.91 20:20:01 3 15.69 0.00 0.67 0.04 0.09 83.52 20:30:03 all 27.31 0.00 0.98 0.06 0.08 71.56 20:30:03 0 26.99 0.00 0.96 0.14 0.09 71.83 20:30:03 1 27.47 0.00 0.99 0.03 0.08 71.43 20:30:03 2 26.34 0.00 0.97 0.04 0.08 72.57 20:30:03 3 28.46 0.00 0.99 0.04 0.08 70.43 20:40:03 all 13.20 0.00 0.61 0.03 0.09 86.07 20:40:03 0 12.61 0.00 0.58 0.01 0.09 86.71 20:40:03 1 12.82 0.00 0.55 0.03 0.09 86.51 20:40:03 2 13.57 0.00 0.68 0.03 0.09 85.63 20:40:03 3 13.81 0.00 0.61 0.05 0.09 85.45 20:50:01 all 7.96 0.00 0.41 0.03 0.09 91.51 20:50:01 0 7.44 0.00 0.44 0.01 0.08 92.03 20:50:01 1 8.10 0.00 0.39 0.03 0.09 91.38 20:50:01 2 8.17 0.00 0.40 0.01 0.09 91.33 20:50:01 3 8.15 0.00 0.42 0.05 0.08 91.31 21:00:03 all 8.61 0.00 0.46 0.03 0.08 90.81 21:00:03 0 8.68 0.00 0.40 0.04 0.08 90.80 21:00:03 1 8.68 0.00 0.52 0.03 0.08 90.70 21:00:03 2 8.86 0.00 0.52 0.01 0.09 90.52 21:00:03 3 8.23 0.00 0.42 0.03 0.08 91.24 21:10:03 all 9.52 0.00 0.53 0.03 0.08 89.84 21:10:03 0 9.77 0.00 0.54 0.03 0.09 89.58 21:10:03 1 9.82 0.00 0.49 0.05 0.08 89.55 21:10:03 2 9.37 0.00 0.52 0.01 0.09 90.01 21:10:03 3 9.11 0.00 0.56 0.03 0.08 90.22 21:20:01 all 18.23 0.00 0.75 0.06 0.08 80.88 21:20:01 0 18.54 0.00 0.85 0.07 0.08 80.46 21:20:01 1 18.68 0.00 0.72 0.06 0.08 80.45 21:20:01 2 17.84 0.00 0.63 0.04 0.08 81.41 21:20:01 3 17.87 0.00 0.79 0.06 0.08 81.20 21:30:03 all 6.97 0.00 0.35 0.03 0.08 92.57 21:30:03 0 7.14 0.00 0.38 0.02 0.08 92.39 21:30:03 1 7.01 0.00 0.31 0.03 0.08 92.57 21:30:03 2 6.49 0.00 0.37 0.03 0.08 93.03 21:30:03 3 7.25 0.00 0.33 0.03 0.08 92.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.70 0.00 0.90 0.70 0.09 78.61 Average: 0 19.44 0.00 0.89 0.84 0.09 78.75 Average: 1 19.62 0.00 0.89 0.52 0.09 78.87 Average: 2 19.62 0.00 0.92 0.73 0.09 78.64 Average: 3 20.13 0.00 0.91 0.71 0.09 78.17