---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15224 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: 5600.00 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 12223 3 3070 14951 Swap: 1023 17 1006 ---> 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:da:4a:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79642sec preferred_lft 79642sec inet6 fe80::f816:3eff:feda:4a38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:81:06:8d:47:0b 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::b081:6ff:fe8d:470b/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-15224) 05/14/26 _x86_64_ (4 CPU) 15:46:44 LINUX RESTART (4 CPU) 15:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:24 78.09 2.40 72.32 3.38 160.23 30136.47 10775.92 16:10:24 50.58 20.04 28.94 1.60 890.40 1722.12 907.40 16:20:15 13.67 0.43 12.46 0.79 21.77 343.99 617.53 16:30:09 7.53 0.23 6.89 0.42 5.38 226.31 575.59 16:40:24 19.57 0.81 17.97 0.79 13.04 784.34 514.07 16:50:24 9.99 0.02 9.55 0.42 0.93 291.64 365.01 17:00:03 6.53 0.06 6.29 0.18 2.12 153.32 401.41 17:10:03 21.49 0.09 5.95 15.44 3.32 169.44 209239.15 17:20:07 3.31 0.00 3.15 0.15 0.17 126.00 17.45 17:30:24 11.16 0.41 10.20 0.56 9.98 658.12 156.44 Average: 22.42 2.45 17.59 2.38 110.93 3559.03 22326.96 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:24 164620 5757224 10168276 62.10 260060 5178228 12125784 69.60 2201464 13285108 608 16:10:24 4637740 6403152 9537708 58.25 265368 1616832 12008340 68.93 1121076 10177884 808 16:20:15 5556976 7354312 8588064 52.45 267516 1646408 10450140 59.98 1144060 9238704 1300 16:30:09 13429812 15333244 614152 3.75 271552 1745648 1362484 7.82 1176292 1336808 84580 16:40:24 11649572 13625336 2321252 14.18 274824 1814484 3048688 17.50 1205056 3110876 132 16:50:24 9354176 11372716 4572512 27.93 276172 1855852 5284808 30.33 1207980 5392648 84 17:00:03 9357428 11395696 4549472 27.79 276688 1875056 5257500 30.18 1209788 5358724 372 17:10:03 12776904 14861968 1085416 6.63 277564 1920964 1842016 10.57 1220584 1966840 20676 17:20:07 13244880 15354540 592524 3.62 278192 1944892 1362988 7.82 1223040 1502532 22092 17:30:24 9217660 11461784 4483512 27.38 282224 2070212 5154548 29.59 1240144 5486256 64 Average: 8938977 11291997 4651289 28.41 273016 2166858 5789730 33.23 1294948 5685638 13072 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:24 lo 4.41 4.41 5.07 5.07 0.00 0.00 0.00 0.00 16:00:24 ens3 62.95 46.13 977.62 5.34 0.00 0.00 0.00 0.00 16:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:24 lo 31.85 31.85 21.07 21.07 0.00 0.00 0.00 0.00 16:10:24 ens3 1.79 1.55 0.39 0.34 0.00 0.00 0.00 0.00 16:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:15 lo 42.83 42.83 16.91 16.91 0.00 0.00 0.00 0.00 16:20:15 ens3 1.36 1.18 0.27 0.23 0.00 0.00 0.00 0.00 16:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 17.12 17.12 8.51 8.51 0.00 0.00 0.00 0.00 16:30:09 ens3 0.68 0.50 0.21 0.16 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:24 lo 12.04 12.04 6.08 6.08 0.00 0.00 0.00 0.00 16:40:24 ens3 1.13 0.91 0.22 1.18 0.00 0.00 0.00 0.00 16:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:24 lo 18.42 18.42 9.68 9.68 0.00 0.00 0.00 0.00 16:50:24 ens3 0.78 0.60 0.15 0.12 0.00 0.00 0.00 0.00 16:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 23.72 23.72 8.70 8.70 0.00 0.00 0.00 0.00 17:00:03 ens3 0.64 0.46 0.15 0.11 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 24.40 24.40 11.11 11.11 0.00 0.00 0.00 0.00 17:10:03 ens3 0.67 0.50 0.13 0.10 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:07 lo 17.79 17.79 10.43 10.43 0.00 0.00 0.00 0.00 17:20:07 ens3 0.62 0.49 0.13 0.10 0.00 0.00 0.00 0.00 17:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:24 lo 17.70 17.70 9.74 9.74 0.00 0.00 0.00 0.00 17:30:24 ens3 0.95 0.78 0.24 0.20 0.00 0.00 0.00 0.00 17:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.89 20.89 10.69 10.69 0.00 0.00 0.00 0.00 Average: ens3 7.36 5.46 101.09 0.81 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-15224) 05/14/26 _x86_64_ (4 CPU) 15:46:44 LINUX RESTART (4 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 16:00:24 all 56.26 0.00 3.76 0.59 0.17 39.22 16:00:24 0 54.34 0.00 3.78 0.87 0.16 40.85 16:00:24 1 56.76 0.00 3.54 0.37 0.16 39.17 16:00:24 2 56.91 0.00 3.92 0.63 0.17 38.38 16:00:24 3 57.03 0.00 3.81 0.50 0.17 38.49 16:10:24 all 62.28 0.00 3.26 0.13 0.18 34.15 16:10:24 0 62.55 0.00 3.48 0.12 0.18 33.68 16:10:24 1 61.56 0.00 3.15 0.18 0.18 34.94 16:10:24 2 62.66 0.00 3.22 0.11 0.18 33.83 16:10:24 3 62.35 0.00 3.21 0.12 0.17 34.14 16:20:15 all 38.21 0.00 2.01 0.02 0.23 59.52 16:20:15 0 37.31 0.00 2.20 0.01 0.24 60.24 16:20:15 1 38.31 0.00 1.93 0.03 0.26 59.47 16:20:15 2 39.18 0.00 2.05 0.02 0.22 58.53 16:20:15 3 38.05 0.00 1.87 0.03 0.21 59.84 16:30:09 all 16.65 0.00 0.89 0.04 0.09 82.33 16:30:09 0 16.20 0.00 0.89 0.06 0.08 82.76 16:30:09 1 15.89 0.00 0.87 0.02 0.10 83.12 16:30:09 2 16.85 0.00 0.87 0.02 0.09 82.17 16:30:09 3 17.65 0.00 0.93 0.06 0.09 81.28 16:40:24 all 33.85 0.00 1.41 0.16 0.14 64.45 16:40:24 0 33.79 0.00 1.19 0.18 0.19 64.65 16:40:24 1 33.06 0.00 1.43 0.14 0.12 65.26 16:40:24 2 33.74 0.00 1.46 0.08 0.14 64.59 16:40:24 3 34.81 0.00 1.56 0.23 0.12 63.29 16:50:24 all 21.54 0.00 0.86 0.03 0.13 77.44 16:50:24 0 20.21 0.00 0.84 0.04 0.11 78.80 16:50:24 1 22.02 0.00 0.68 0.03 0.13 77.15 16:50:24 2 22.29 0.00 0.98 0.01 0.14 76.58 16:50:24 3 21.64 0.00 0.94 0.05 0.14 77.22 17:00:03 all 9.68 0.00 0.51 0.02 0.06 89.73 17:00:03 0 8.75 0.00 0.43 0.05 0.06 90.71 17:00:03 1 9.87 0.00 0.43 0.01 0.07 89.62 17:00:03 2 10.04 0.00 0.57 0.01 0.06 89.32 17:00:03 3 10.04 0.00 0.58 0.02 0.06 89.29 17:10:03 all 13.03 0.00 0.67 0.04 0.07 86.18 17:10:03 0 12.49 0.00 0.61 0.02 0.07 86.82 17:10:03 1 13.34 0.00 0.72 0.08 0.07 85.78 17:10:03 2 13.12 0.00 0.72 0.01 0.07 86.08 17:10:03 3 13.19 0.00 0.64 0.05 0.07 86.05 17:20:07 all 10.16 0.00 0.64 0.02 0.10 89.08 17:20:07 0 10.13 0.00 0.50 0.03 0.13 89.22 17:20:07 1 10.39 0.00 0.68 0.00 0.09 88.84 17:20:07 2 10.25 0.00 0.75 0.02 0.08 88.91 17:20:07 3 9.86 0.00 0.64 0.05 0.10 89.35 17:30:24 all 21.44 0.00 0.85 0.04 0.07 77.60 17:30:24 0 21.45 0.00 0.89 0.05 0.07 77.54 17:30:24 1 21.25 0.00 0.84 0.04 0.07 77.80 17:30:24 2 21.54 0.00 0.79 0.05 0.08 77.54 17:30:24 3 21.54 0.00 0.87 0.02 0.08 77.49 Average: all 28.37 0.00 1.49 0.11 0.12 69.90 Average: 0 27.79 0.00 1.48 0.14 0.13 70.46 Average: 1 28.30 0.00 1.43 0.09 0.12 70.06 Average: 2 28.72 0.00 1.54 0.10 0.12 69.53 Average: 3 28.68 0.00 1.51 0.11 0.12 69.57