---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30483 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 701 10090 3 5197 14945 Swap: 1023 1 1022 ---> 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:7c:9f:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79324sec preferred_lft 79324sec inet6 fe80::f816:3eff:fe7c:9fdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:62:76:db:ac:52 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::6c62:76ff:fedb:ac52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-30483) 06/25/26 _x86_64_ (4 CPU) 14:50:43 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:00 32.66 1.28 29.53 1.85 72.04 3663.05 2141.32 15:20:00 32.51 21.17 10.66 0.67 259.92 1222.64 1215.67 15:30:00 6.87 0.08 6.42 0.36 3.31 210.93 977.35 15:40:02 16.38 0.02 15.75 0.61 0.76 609.43 566.30 15:50:00 9.58 0.02 9.20 0.36 0.84 265.53 720.12 16:00:01 3.77 0.00 3.70 0.06 0.55 65.21 107.72 16:10:29 6.66 0.01 6.42 0.23 1.02 179.61 279.38 16:20:01 21.74 0.11 5.31 16.32 1.81 144.97 219931.83 16:30:01 8.14 0.01 7.82 0.32 0.27 420.78 119.22 16:40:03 5.73 0.12 5.47 0.14 4.03 233.67 53.78 Average: 14.33 2.28 10.03 2.02 34.43 701.43 21569.99 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:00 1463692 5358640 10568944 64.55 256708 3566276 11823868 67.87 1997132 12261664 244 15:20:00 6867560 11113532 4818372 29.43 266808 3904432 5535544 31.77 2171616 6706932 32 15:30:00 10462620 14800404 1133456 6.92 270756 3987056 1973212 11.33 2205172 3091232 79980 15:40:02 8440312 12813056 3119812 19.05 272872 4019776 3902644 22.40 2226660 5087180 208 15:50:00 7048584 11454716 4477220 27.35 273880 4051964 5241240 30.08 2229264 6465664 412 16:00:01 9900680 14318624 1614508 9.86 274296 4063360 3004412 17.25 2230356 3625496 10436 16:10:29 5426768 9862700 6068264 37.06 275384 4080264 6838920 39.26 2232876 8078060 560 16:20:01 5505960 9965328 5965672 36.44 278084 4100932 6773020 38.88 2242908 7984820 388 16:30:01 9503752 14078952 1854460 11.33 281796 4207580 3070048 17.62 2250364 3985876 23784 16:40:03 6744712 11342496 4589012 28.03 282484 4229280 5185080 29.76 2260320 6735460 388 Average: 7136464 11510845 4420972 27.00 273307 4021092 5334799 30.62 2204667 6402238 11643 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:00 lo 10.01 10.01 6.92 6.92 0.00 0.00 0.00 0.00 15:10:00 ens3 1.55 1.11 0.50 0.38 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 8.51 8.51 6.01 6.01 0.00 0.00 0.00 0.00 15:20:00 ens3 0.65 0.50 0.18 0.16 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 8.30 8.30 3.83 3.83 0.00 0.00 0.00 0.00 15:30:00 ens3 1.30 0.67 0.38 0.26 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 9.96 9.96 4.81 4.81 0.00 0.00 0.00 0.00 15:40:02 ens3 0.96 0.70 0.23 0.18 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 16.13 16.13 8.74 8.74 0.00 0.00 0.00 0.00 15:50:00 ens3 0.78 0.60 0.17 0.13 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 10.82 10.82 5.11 5.11 0.00 0.00 0.00 0.00 16:00:01 ens3 1.13 1.04 0.28 1.61 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 16:10:29 lo 29.60 29.60 11.85 11.85 0.00 0.00 0.00 0.00 16:10:29 ens3 0.57 0.43 0.11 0.08 0.00 0.00 0.00 0.00 16:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 18.74 18.74 9.85 9.85 0.00 0.00 0.00 0.00 16:20:01 ens3 0.85 0.67 0.21 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 14.48 14.48 7.85 7.85 0.00 0.00 0.00 0.00 16:30:01 ens3 1.01 0.83 0.30 0.24 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 16:40:03 lo 15.18 15.18 8.08 8.08 0.00 0.00 0.00 0.00 16:40:03 ens3 1.10 0.71 0.33 0.24 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.22 14.22 7.31 7.31 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.73 0.27 0.35 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-30483) 06/25/26 _x86_64_ (4 CPU) 14:50:43 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:00 all 26.01 0.00 1.22 13.44 0.12 59.20 15:10:00 0 26.85 0.00 1.07 12.09 0.13 59.85 15:10:00 1 25.11 0.00 1.29 13.04 0.11 60.46 15:10:00 2 27.03 0.00 1.25 15.62 0.11 55.99 15:10:00 3 25.05 0.00 1.29 13.02 0.12 60.52 15:20:00 all 13.34 0.00 0.65 0.30 0.07 85.63 15:20:00 0 13.14 0.00 0.58 0.13 0.07 86.09 15:20:00 1 12.82 0.00 0.71 0.18 0.08 86.21 15:20:00 2 13.83 0.00 0.69 0.37 0.08 85.03 15:20:00 3 13.58 0.00 0.63 0.54 0.07 85.18 15:30:00 all 10.25 0.00 0.53 0.35 0.07 88.80 15:30:00 0 9.43 0.00 0.49 0.29 0.06 89.72 15:30:00 1 10.14 0.00 0.58 0.56 0.07 88.65 15:30:00 2 10.73 0.00 0.56 0.16 0.08 88.48 15:30:00 3 10.71 0.00 0.49 0.41 0.07 88.33 15:40:02 all 25.12 0.00 0.88 0.59 0.09 73.32 15:40:02 0 24.77 0.00 0.87 0.19 0.08 74.08 15:40:02 1 25.48 0.00 0.90 1.51 0.10 72.01 15:40:02 2 24.80 0.00 0.88 0.15 0.10 74.07 15:40:02 3 25.43 0.00 0.86 0.51 0.09 73.11 15:50:00 all 22.04 0.00 0.77 4.17 0.10 72.92 15:50:00 0 22.53 0.00 0.65 0.62 0.10 76.10 15:50:00 1 21.98 0.00 0.86 1.92 0.10 75.15 15:50:00 2 21.67 0.00 0.75 8.41 0.10 69.06 15:50:00 3 21.98 0.00 0.82 5.74 0.10 71.36 16:00:01 all 4.09 0.00 0.34 0.30 0.06 95.21 16:00:01 0 4.21 0.00 0.27 0.17 0.05 95.30 16:00:01 1 4.42 0.00 0.43 0.87 0.06 94.23 16:00:01 2 3.71 0.00 0.34 0.08 0.06 95.81 16:00:01 3 4.02 0.00 0.33 0.10 0.06 95.49 16:10:29 all 13.63 0.00 0.47 0.06 0.07 85.76 16:10:29 0 14.02 0.00 0.50 0.05 0.07 85.35 16:10:29 1 13.17 0.00 0.48 0.12 0.08 86.15 16:10:29 2 13.74 0.00 0.43 0.03 0.07 85.73 16:10:29 3 13.59 0.00 0.47 0.04 0.07 85.83 16:20:01 all 10.87 0.00 0.44 1.09 0.27 87.33 16:20:01 0 10.45 0.00 0.45 0.42 0.26 88.43 16:20:01 1 10.64 0.00 0.46 1.94 0.28 86.68 16:20:01 2 11.12 0.00 0.39 1.78 0.25 86.46 16:20:01 3 11.28 0.00 0.47 0.20 0.27 87.77 16:30:01 all 10.52 0.00 0.48 1.54 0.16 87.29 16:30:01 0 10.54 0.00 0.46 1.69 0.09 87.23 16:30:01 1 10.97 0.00 0.56 0.85 0.14 87.48 16:30:01 2 10.24 0.00 0.47 3.37 0.12 85.81 16:30:01 3 10.35 0.00 0.41 0.27 0.31 88.66 16:40:03 all 12.19 0.00 0.53 1.49 0.12 85.67 16:40:03 0 11.71 0.00 0.56 0.81 0.09 86.83 16:40:03 1 12.26 0.00 0.54 0.51 0.15 86.54 16:40:03 2 12.38 0.00 0.50 3.55 0.16 83.43 16:40:03 3 12.42 0.00 0.52 1.07 0.08 85.91 Average: all 14.81 0.00 0.63 2.32 0.11 82.12 Average: 0 14.78 0.00 0.59 1.64 0.10 82.89 Average: 1 14.70 0.00 0.68 2.13 0.12 82.37 Average: 2 14.93 0.00 0.63 3.33 0.11 81.00 Average: 3 14.85 0.00 0.63 2.18 0.12 82.22