---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16714 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 688 11941 3 3359 14957 Swap: 1023 37 986 ---> 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:07:97:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79516sec preferred_lft 79516sec inet6 fe80::f816:3eff:fe07:97e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:8e:fd:e9:26:ca 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::ac8e:fdff:fee9:26ca/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-16714) 05/19/26 _x86_64_ (4 CPU) 07:47:59 LINUX RESTART (4 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:00 125.55 9.19 111.40 4.95 818.64 37103.38 12513.78 08:10:03 63.82 33.17 29.01 1.64 556.95 1776.80 1198.23 08:20:00 12.48 0.91 10.92 0.66 42.96 367.74 316.48 08:30:01 12.38 0.30 11.49 0.58 10.31 568.83 346.56 08:40:00 17.11 0.68 15.73 0.70 21.57 522.16 876.79 08:50:00 5.71 0.17 5.38 0.16 7.95 138.35 51.69 09:00:00 6.37 0.04 6.10 0.23 1.01 222.08 85.19 09:10:00 21.27 0.14 5.50 15.63 3.24 166.93 211342.83 09:20:00 2.83 0.08 2.76 0.00 1.47 49.71 0.01 09:30:00 12.41 0.42 11.41 0.58 9.60 677.05 282.60 09:40:00 6.31 1.14 4.98 0.20 19.33 177.68 269.13 Average: 26.04 4.22 19.52 2.30 135.94 3797.95 20662.45 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:00 1161732 6067640 9858764 60.21 254108 4515944 12027392 69.04 2066660 12435940 2060 08:10:03 2781340 4853752 11085020 67.70 258824 1915716 11796196 67.71 1548224 11585360 960 08:20:00 8359004 10471176 5473248 33.43 260176 1953972 7141804 40.99 1575668 6008964 664 08:30:01 9610048 11835184 4109528 25.10 264940 2060452 5097936 29.26 1628380 4702188 48 08:40:00 9361724 11662852 4281728 26.15 267856 2133436 5086244 29.19 1641260 4929584 116 08:50:00 9168576 11486580 4457924 27.23 268644 2149512 5197092 29.83 1645024 5113956 176 09:00:00 11963428 14319052 1627540 9.94 269256 2186504 2719484 15.61 1647784 2339048 368 09:10:00 7728500 10113012 5831040 35.61 272304 2212348 6749212 38.74 1658628 6549184 244 09:20:00 7432176 9819000 6124804 37.41 272524 2214444 6962848 39.97 1659320 6828460 208 09:30:00 8787384 11328920 4615624 28.19 276876 2359604 5293372 30.38 1678096 5468204 216 09:40:00 8021632 10592816 5351100 32.68 277532 2388436 6020688 34.56 1693764 6205320 200 Average: 7670504 10231817 5710575 34.88 267549 2371852 6735661 38.66 1676619 6560564 478 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:00 lo 8.51 8.51 9.09 9.09 0.00 0.00 0.00 0.00 08:00:00 ens3 117.97 90.62 1779.97 10.96 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 46.24 46.24 24.86 24.86 0.00 0.00 0.00 0.00 08:10:03 ens3 2.43 1.93 0.67 0.54 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 30.19 30.19 12.34 12.34 0.00 0.00 0.00 0.00 08:20:00 ens3 1.27 0.88 0.30 0.22 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 13.06 13.06 6.96 6.96 0.00 0.00 0.00 0.00 08:30:01 ens3 0.77 0.58 0.20 0.15 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 15.71 15.71 8.28 8.28 0.00 0.00 0.00 0.00 08:40:00 ens3 1.06 0.79 0.28 0.22 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 17.11 17.11 8.42 8.42 0.00 0.00 0.00 0.00 08:50:00 ens3 0.59 0.47 0.13 0.10 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 24.62 24.62 8.23 8.23 0.00 0.00 0.00 0.00 09:00:00 ens3 0.49 0.38 0.12 0.09 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 19.90 19.90 11.13 11.13 0.00 0.00 0.00 0.00 09:10:00 ens3 0.73 0.68 0.15 0.12 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 14.82 14.82 7.95 7.95 0.00 0.00 0.00 0.00 09:20:00 ens3 0.61 0.41 0.17 0.12 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 15.79 15.79 9.00 9.00 0.00 0.00 0.00 0.00 09:30:00 ens3 1.00 0.94 0.28 0.23 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 31.78 31.78 12.31 12.31 0.00 0.00 0.00 0.00 09:40:00 ens3 5.88 3.38 3.72 2.47 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.62 21.62 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 12.07 9.19 162.36 1.38 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-16714) 05/19/26 _x86_64_ (4 CPU) 07:47:59 LINUX RESTART (4 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:00 all 57.61 0.00 2.75 0.41 0.09 39.14 08:00:00 0 56.77 0.00 2.48 0.36 0.09 40.31 08:00:00 1 56.88 0.00 2.97 0.42 0.09 39.64 08:00:00 2 56.99 0.00 2.51 0.24 0.09 40.17 08:00:00 3 59.83 0.00 3.03 0.60 0.09 36.45 08:10:03 all 54.48 0.00 1.87 0.14 0.11 43.39 08:10:03 0 54.49 0.00 1.91 0.13 0.11 43.36 08:10:03 1 55.30 0.00 1.83 0.09 0.12 42.66 08:10:03 2 54.02 0.00 1.96 0.22 0.11 43.69 08:10:03 3 54.13 0.00 1.78 0.12 0.12 43.85 08:20:00 all 25.29 0.00 0.94 0.04 0.09 73.64 08:20:00 0 25.45 0.00 0.91 0.04 0.09 73.51 08:20:00 1 26.00 0.00 0.98 0.07 0.09 72.86 08:20:00 2 24.93 0.00 0.87 0.03 0.09 74.07 08:20:00 3 24.80 0.00 0.99 0.03 0.09 74.10 08:30:01 all 18.00 0.00 0.76 0.05 0.08 81.11 08:30:01 0 17.68 0.00 0.75 0.04 0.08 81.45 08:30:01 1 17.96 0.00 0.76 0.02 0.08 81.18 08:30:01 2 18.82 0.00 0.80 0.11 0.08 80.19 08:30:01 3 17.55 0.00 0.74 0.01 0.08 81.61 08:40:00 all 25.08 0.00 0.82 0.06 0.08 73.97 08:40:00 0 25.22 0.00 0.84 0.04 0.08 73.83 08:40:00 1 25.54 0.00 0.76 0.04 0.08 73.57 08:40:00 2 24.39 0.00 0.97 0.11 0.09 74.45 08:40:00 3 25.15 0.00 0.71 0.04 0.08 74.02 08:50:00 all 8.09 0.00 0.46 0.02 0.08 91.35 08:50:00 0 7.92 0.00 0.42 0.01 0.07 91.57 08:50:00 1 8.63 0.00 0.50 0.04 0.08 90.75 08:50:00 2 8.15 0.00 0.46 0.02 0.08 91.29 08:50:00 3 7.67 0.00 0.46 0.02 0.07 91.78 09:00:00 all 10.49 0.00 0.56 0.04 0.07 88.85 09:00:00 0 10.25 0.00 0.55 0.02 0.06 89.12 09:00:00 1 11.21 0.00 0.56 0.03 0.07 88.13 09:00:00 2 10.52 0.00 0.57 0.09 0.07 88.75 09:00:00 3 9.96 0.00 0.55 0.02 0.07 89.41 09:10:00 all 14.51 0.00 0.54 0.04 0.08 84.82 09:10:00 0 13.91 0.00 0.52 0.03 0.08 85.47 09:10:00 1 14.43 0.00 0.60 0.08 0.08 84.81 09:10:00 2 15.01 0.00 0.60 0.03 0.08 84.28 09:10:00 3 14.70 0.00 0.46 0.02 0.08 84.74 09:20:00 all 3.23 0.00 0.33 0.05 0.09 96.30 09:20:00 0 2.99 0.00 0.33 0.15 0.07 96.45 09:20:00 1 3.26 0.00 0.31 0.04 0.13 96.26 09:20:00 2 3.66 0.00 0.36 0.01 0.10 95.86 09:20:00 3 3.00 0.00 0.30 0.00 0.07 96.63 09:30:00 all 20.87 0.00 0.77 0.08 0.08 78.20 09:30:00 0 20.67 0.00 0.80 0.09 0.08 78.35 09:30:00 1 20.46 0.00 0.76 0.02 0.09 78.66 09:30:00 2 20.96 0.00 0.74 0.12 0.08 78.11 09:30:00 3 21.39 0.00 0.79 0.07 0.08 77.67 09:40:00 all 10.26 0.00 0.53 0.03 0.07 89.11 09:40:00 0 10.05 0.00 0.52 0.05 0.07 89.32 09:40:00 1 10.30 0.00 0.58 0.03 0.08 89.01 09:40:00 2 10.83 0.00 0.50 0.02 0.07 88.57 09:40:00 3 9.86 0.00 0.52 0.01 0.07 89.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.53 0.00 0.94 0.09 0.08 76.36 Average: 0 22.30 0.00 0.91 0.09 0.08 76.62 Average: 1 22.71 0.00 0.96 0.08 0.09 76.15 Average: 2 22.56 0.00 0.94 0.09 0.09 76.32 Average: 3 22.54 0.00 0.94 0.09 0.08 76.35