---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-35774 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 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 712 8377 3 6899 14934 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:be:8c:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79306sec preferred_lft 79306sec inet6 fe80::f816:3eff:febe:8c99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:a7:ef:45:60:e3 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::58a7:efff:fe45:60e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-35774) 07/14/26 _x86_64_ (4 CPU) 14:55:09 LINUX RESTART (4 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:03 72.45 3.11 66.73 2.61 133.52 22232.06 9985.88 15:20:10 13.33 0.14 12.50 0.69 1.50 331.19 634.69 15:30:01 7.75 0.01 7.34 0.40 0.04 258.06 535.96 15:40:10 42.92 19.20 22.55 1.17 159.08 1782.39 969.28 15:50:00 45.19 18.88 24.93 1.38 151.07 1669.83 1181.14 16:00:01 9.80 0.00 9.33 0.48 0.01 300.57 177.76 16:10:00 4.99 0.00 4.77 0.22 0.00 143.75 343.44 16:20:00 5.48 0.00 5.31 0.16 0.01 157.13 79.65 16:30:01 21.67 0.05 6.09 15.52 0.56 173.44 210408.59 16:40:10 12.13 0.00 11.56 0.56 0.01 695.54 639.69 16:50:10 4.96 0.00 4.79 0.17 0.00 168.95 69.24 Average: 21.89 3.75 16.01 2.12 40.50 2545.50 20465.89 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:03 5605176 10676140 5254608 32.09 245624 4704180 6193456 35.55 2141076 7953128 3284 15:20:10 832020 5922240 10006744 61.12 247988 4721320 11099760 63.71 2168572 12690956 540 15:30:01 4580672 9694708 6236572 38.09 249640 4743456 6954488 39.92 2175916 8909224 516 15:40:10 2201668 7761500 8167328 49.88 263236 5161708 9123644 52.37 2362492 11100520 524 15:50:00 7624328 13564004 2368088 14.46 274564 5521708 3099572 17.79 2514836 5553240 120 16:00:01 5396156 11379372 4551380 27.80 275648 5563972 5307784 30.47 2517284 7767836 320 16:10:00 5316896 11320776 4609848 28.16 276100 5584188 5301976 30.43 2518384 7837972 808 16:20:00 3784632 9808836 6120956 37.38 276672 5603928 6830824 39.21 2520556 9369932 88 16:30:01 3637772 9690732 6239008 38.11 278400 5630792 6984172 40.09 2529760 9500628 284 16:40:10 5151872 11358756 4571444 27.92 282496 5775040 5220824 29.97 2545200 7978316 136 16:50:10 4389112 10624208 5305592 32.40 283128 5802504 6026824 34.59 2556500 8719096 284 Average: 4410937 10163752 5766506 35.22 268500 5346618 6558484 37.65 2413689 8852804 628 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:03 lo 15.47 15.47 10.81 10.81 0.00 0.00 0.00 0.00 15:10:03 ens3 38.85 29.64 660.44 3.13 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:10 lo 32.36 32.36 13.55 13.55 0.00 0.00 0.00 0.00 15:20:10 ens3 0.93 1.01 0.19 0.17 0.00 0.00 0.00 0.00 15:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 18.01 18.01 9.14 9.14 0.00 0.00 0.00 0.00 15:30:01 ens3 0.72 0.60 0.16 0.13 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:10 lo 15.49 15.49 12.74 12.74 0.00 0.00 0.00 0.00 15:40:10 ens3 1.43 1.31 0.39 1.26 0.00 0.00 0.00 0.00 15:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 24.41 24.41 12.28 12.28 0.00 0.00 0.00 0.00 15:50:00 ens3 1.43 1.29 0.37 0.32 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 19.13 19.13 10.03 10.03 0.00 0.00 0.00 0.00 16:00:01 ens3 0.83 0.67 0.22 0.17 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 27.42 27.42 9.95 9.95 0.00 0.00 0.00 0.00 16:10:00 ens3 0.49 0.39 0.11 0.08 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 15.43 15.43 7.61 7.61 0.00 0.00 0.00 0.00 16:20:00 ens3 0.64 0.44 0.15 0.10 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 17.55 17.55 10.48 10.48 0.00 0.00 0.00 0.00 16:30:01 ens3 0.66 0.53 0.16 0.12 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 18.64 18.64 10.22 10.22 0.00 0.00 0.00 0.00 16:40:10 ens3 0.98 0.80 0.28 0.22 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:10 lo 18.52 18.52 7.50 7.50 0.00 0.00 0.00 0.00 16:50:10 ens3 0.60 0.51 0.13 0.10 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.22 20.22 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 4.34 3.39 60.47 0.53 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-35774) 07/14/26 _x86_64_ (4 CPU) 14:55:09 LINUX RESTART (4 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:03 all 41.28 0.00 1.80 0.87 0.09 55.96 15:10:03 0 40.40 0.00 1.74 0.90 0.09 56.88 15:10:03 1 42.40 0.00 1.82 0.82 0.09 54.87 15:10:03 2 41.84 0.00 2.02 0.73 0.09 55.32 15:10:03 3 40.48 0.00 1.62 1.05 0.09 56.75 15:20:10 all 30.02 0.00 1.08 0.06 0.09 68.75 15:20:10 0 30.05 0.00 0.98 0.03 0.10 68.85 15:20:10 1 29.91 0.00 1.07 0.04 0.10 68.89 15:20:10 2 30.05 0.00 1.12 0.11 0.09 68.62 15:20:10 3 30.06 0.00 1.17 0.05 0.09 68.62 15:30:01 all 17.71 0.00 0.80 0.04 0.08 81.37 15:30:01 0 17.48 0.00 0.72 0.06 0.07 81.67 15:30:01 1 17.12 0.00 0.79 0.02 0.08 81.98 15:30:01 2 17.98 0.00 0.78 0.04 0.08 81.12 15:30:01 3 18.28 0.00 0.90 0.04 0.08 80.71 15:40:10 all 33.48 0.00 1.19 0.08 0.09 65.17 15:40:10 0 32.88 0.00 1.17 0.05 0.09 65.81 15:40:10 1 33.10 0.00 1.03 0.14 0.08 65.64 15:40:10 2 34.05 0.00 1.32 0.05 0.09 64.49 15:40:10 3 33.88 0.00 1.23 0.08 0.09 64.72 15:50:00 all 33.15 0.00 1.12 0.09 0.08 65.56 15:50:00 0 33.68 0.00 1.16 0.17 0.08 64.91 15:50:00 1 33.09 0.00 0.99 0.04 0.09 65.80 15:50:00 2 33.33 0.00 1.10 0.06 0.08 65.43 15:50:00 3 32.50 0.00 1.24 0.08 0.08 66.09 16:00:01 all 18.35 0.00 0.64 0.12 0.07 80.81 16:00:01 0 18.37 0.00 0.65 0.03 0.07 80.89 16:00:01 1 17.37 0.00 0.64 0.22 0.07 81.70 16:00:01 2 19.39 0.00 0.65 0.03 0.07 79.86 16:00:01 3 18.27 0.00 0.64 0.22 0.07 80.80 16:10:00 all 8.59 0.00 0.37 0.02 0.06 90.95 16:10:00 0 8.28 0.00 0.29 0.02 0.06 91.35 16:10:00 1 8.83 0.00 0.43 0.05 0.07 90.63 16:10:00 2 8.92 0.00 0.48 0.02 0.06 90.52 16:10:00 3 8.33 0.00 0.27 0.01 0.06 91.33 16:20:00 all 9.37 0.00 0.44 0.02 0.07 90.10 16:20:00 0 9.52 0.00 0.53 0.03 0.07 89.86 16:20:00 1 9.14 0.00 0.43 0.02 0.07 90.34 16:20:00 2 9.19 0.00 0.43 0.01 0.07 90.30 16:20:00 3 9.65 0.00 0.37 0.02 0.06 89.89 16:30:01 all 10.10 0.00 0.48 0.07 0.07 89.29 16:30:01 0 10.29 0.00 0.47 0.05 0.06 89.13 16:30:01 1 9.51 0.00 0.55 0.14 0.07 89.73 16:30:01 2 10.52 0.00 0.45 0.03 0.06 88.94 16:30:01 3 10.07 0.00 0.45 0.05 0.07 89.36 16:40:10 all 19.55 0.00 0.70 0.05 0.07 79.63 16:40:10 0 20.03 0.00 0.81 0.03 0.07 79.06 16:40:10 1 19.88 0.00 0.70 0.11 0.07 79.24 16:40:10 2 18.27 0.00 0.60 0.02 0.07 81.03 16:40:10 3 20.03 0.00 0.69 0.02 0.07 79.19 16:50:10 all 8.87 0.00 0.34 0.02 0.06 90.70 16:50:10 0 8.85 0.00 0.33 0.03 0.06 90.73 16:50:10 1 8.71 0.00 0.31 0.01 0.06 90.92 16:50:10 2 9.10 0.00 0.38 0.03 0.06 90.43 16:50:10 3 8.82 0.00 0.36 0.02 0.06 90.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.97 0.00 0.82 0.13 0.08 78.00 Average: 0 20.92 0.00 0.81 0.13 0.07 78.08 Average: 1 20.85 0.00 0.80 0.15 0.08 78.13 Average: 2 21.16 0.00 0.85 0.10 0.08 77.81 Average: 3 20.97 0.00 0.81 0.15 0.07 77.99