---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34782 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 694 8777 3 6516 14948 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:4d:42:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79454sec preferred_lft 79454sec inet6 fe80::f816:3eff:fe4d:4239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:93:bb:41:ad:eb 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 inet6 fe80::d093:bbff:fe41:adeb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-34782) 07/11/26 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:03 55.65 3.22 49.60 2.83 136.07 9586.19 3291.27 09:10:03 13.56 0.11 12.72 0.73 2.72 312.91 423.33 09:20:03 8.08 0.01 7.64 0.43 0.39 268.10 404.69 09:30:03 61.80 19.76 25.94 16.10 170.54 1831.92 213248.85 09:40:03 49.49 18.88 29.10 1.52 156.64 1763.72 1091.69 09:50:03 5.58 0.00 5.40 0.18 0.00 173.69 222.59 10:00:03 4.84 0.00 4.67 0.17 0.00 137.97 42.97 10:10:03 5.74 0.00 5.57 0.17 0.00 158.63 122.00 10:20:03 5.29 0.00 5.08 0.21 0.00 159.21 50.29 10:30:01 11.83 0.01 11.22 0.60 0.07 693.40 181.28 10:40:03 9.48 1.24 7.44 0.80 70.87 764.12 205.53 Average: 21.03 3.93 14.94 2.16 48.87 1440.92 19935.28 08:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:03 2881372 7566084 8360020 51.06 243560 4334420 9975068 57.26 2194656 10620200 728 09:10:03 1389148 6093232 9832308 60.05 246104 4351080 11025184 63.28 2221112 12088588 384 09:20:03 3865640 8592780 7335124 44.80 247416 4372804 8836072 50.72 2227164 9617028 424 09:30:03 5789120 10966840 4960292 30.30 262520 4795164 5971212 34.27 2417908 7491400 2304 09:40:03 3953412 9536912 6388600 39.02 274424 5180288 7161696 41.11 2573500 9155412 552 09:50:03 5577284 11179248 4747752 29.00 274948 5198144 5483028 31.47 2575596 7530548 236 10:00:03 5788516 11409824 4517184 27.59 275352 5217052 5262836 30.21 2576872 7312380 352 10:10:03 4214356 9856016 6070244 37.07 275932 5236792 6864640 39.40 2578940 8893812 284 10:20:03 4083612 9748308 6177964 37.73 276596 5259140 6925672 39.75 2582388 9006124 220 10:30:01 5439732 11258768 4667936 28.51 280852 5403456 5361096 30.77 2598448 7644064 84 10:40:03 9032932 15327780 600612 3.67 282288 5873228 1278560 7.34 2647052 3993792 222592 Average: 4728648 10139617 5787094 35.35 267272 5020143 6740460 38.69 2472149 8486668 20742 08:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:03 lo 15.38 15.38 10.71 10.71 0.00 0.00 0.00 0.00 09:00:03 ens3 27.64 19.92 422.70 2.23 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 28.17 28.17 12.36 12.36 0.00 0.00 0.00 0.00 09:10:03 ens3 0.90 0.79 0.18 0.16 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 20.18 20.18 9.62 9.62 0.00 0.00 0.00 0.00 09:20:03 ens3 0.71 0.56 0.15 0.12 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 lo 13.71 13.71 10.36 10.36 0.00 0.00 0.00 0.00 09:30:03 ens3 1.51 1.77 0.38 1.32 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 32.63 32.63 18.59 18.59 0.00 0.00 0.00 0.00 09:40:03 ens3 6.94 4.35 4.06 2.76 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 19.86 19.86 9.39 9.39 0.00 0.00 0.00 0.00 09:50:03 ens3 0.75 0.59 0.19 0.14 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 22.25 22.25 7.50 7.50 0.00 0.00 0.00 0.00 10:00:03 ens3 0.53 0.36 0.16 0.12 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 15.56 15.56 7.61 7.61 0.00 0.00 0.00 0.00 10:10:03 ens3 0.49 0.41 0.10 0.08 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 17.76 17.76 10.58 10.58 0.00 0.00 0.00 0.00 10:20:03 ens3 0.61 0.53 0.16 0.11 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 19.00 19.00 10.41 10.41 0.00 0.00 0.00 0.00 10:30:01 ens3 0.92 0.81 0.26 0.22 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 32.39 32.39 12.54 12.54 0.00 0.00 0.00 0.00 10:40:03 ens3 2.50 2.14 1.46 0.87 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.54 21.54 10.88 10.88 0.00 0.00 0.00 0.00 Average: ens3 3.96 2.93 39.07 0.74 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-34782) 07/11/26 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:50:03 CPU %user %nice %system %iowait %steal %idle 09:00:03 all 42.04 0.00 1.65 0.32 0.10 55.89 09:00:03 0 43.83 0.00 1.61 0.31 0.10 54.15 09:00:03 1 40.42 0.00 1.80 0.42 0.10 57.26 09:00:03 2 43.00 0.00 1.73 0.36 0.11 54.81 09:00:03 3 40.92 0.00 1.44 0.20 0.10 57.34 09:10:03 all 28.48 0.00 1.12 0.04 0.10 70.27 09:10:03 0 29.04 0.00 1.12 0.09 0.10 69.65 09:10:03 1 28.88 0.00 1.05 0.02 0.10 69.95 09:10:03 2 28.21 0.00 1.15 0.04 0.10 70.50 09:10:03 3 27.77 0.00 1.15 0.02 0.10 70.97 09:20:03 all 17.21 0.00 0.86 0.03 0.09 81.82 09:20:03 0 16.32 0.00 0.91 0.04 0.09 82.65 09:20:03 1 17.82 0.00 0.87 0.01 0.09 81.21 09:20:03 2 17.28 0.00 0.81 0.02 0.09 81.81 09:20:03 3 17.44 0.00 0.83 0.03 0.09 81.61 09:30:03 all 29.99 0.00 1.10 0.28 0.09 68.54 09:30:03 0 29.08 0.00 1.08 0.80 0.09 68.95 09:30:03 1 30.44 0.00 1.11 0.07 0.10 68.27 09:30:03 2 30.05 0.00 1.19 0.15 0.10 68.51 09:30:03 3 30.37 0.00 1.02 0.09 0.09 68.42 09:40:03 all 47.59 0.00 1.54 0.15 0.11 50.60 09:40:03 0 47.23 0.00 1.45 0.05 0.11 51.17 09:40:03 1 47.89 0.00 1.44 0.10 0.11 50.45 09:40:03 2 47.56 0.00 1.71 0.11 0.11 50.52 09:40:03 3 47.67 0.00 1.58 0.36 0.12 50.27 09:50:03 all 8.84 0.00 0.44 0.02 0.08 90.62 09:50:03 0 8.80 0.00 0.46 0.06 0.08 90.60 09:50:03 1 8.44 0.00 0.54 0.01 0.08 90.93 09:50:03 2 8.98 0.00 0.44 0.00 0.08 90.49 09:50:03 3 9.13 0.00 0.33 0.03 0.07 90.45 10:00:03 all 8.27 0.00 0.39 0.03 0.07 91.24 10:00:03 0 7.90 0.00 0.36 0.02 0.07 91.66 10:00:03 1 8.43 0.00 0.44 0.01 0.08 91.05 10:00:03 2 8.53 0.00 0.44 0.07 0.08 90.88 10:00:03 3 8.21 0.00 0.32 0.02 0.06 91.38 10:10:03 all 9.82 0.00 0.48 0.02 0.07 89.61 10:10:03 0 9.73 0.00 0.45 0.02 0.07 89.74 10:10:03 1 10.05 0.00 0.53 0.01 0.08 89.33 10:10:03 2 10.25 0.00 0.51 0.03 0.08 89.13 10:10:03 3 9.24 0.00 0.43 0.02 0.07 90.25 10:20:03 all 10.05 0.00 0.46 0.02 0.08 89.39 10:20:03 0 10.10 0.00 0.44 0.01 0.08 89.36 10:20:03 1 9.76 0.00 0.47 0.01 0.08 89.68 10:20:03 2 10.08 0.00 0.48 0.04 0.08 89.32 10:20:03 3 10.23 0.00 0.46 0.02 0.08 89.20 10:30:01 all 19.88 0.00 0.76 0.04 0.08 79.24 10:30:01 0 20.34 0.00 0.79 0.02 0.08 78.76 10:30:01 1 19.83 0.00 0.72 0.05 0.08 79.32 10:30:01 2 19.73 0.00 0.79 0.07 0.09 79.32 10:30:01 3 19.61 0.00 0.74 0.02 0.08 79.54 10:40:03 all 11.40 0.00 0.60 0.06 0.08 87.87 10:40:03 0 12.55 0.00 0.54 0.09 0.08 86.74 10:40:03 1 11.08 0.00 0.60 0.02 0.08 88.22 10:40:03 2 11.10 0.00 0.65 0.08 0.08 88.09 10:40:03 3 10.86 0.00 0.59 0.04 0.08 88.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.22 0.00 0.85 0.09 0.09 77.75 Average: 0 21.35 0.00 0.83 0.14 0.09 77.59 Average: 1 21.18 0.00 0.87 0.07 0.09 77.79 Average: 2 21.32 0.00 0.90 0.09 0.09 77.60 Average: 3 21.03 0.00 0.81 0.08 0.08 78.00