---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46869 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 732 7055 4 8201 14913 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:63:27:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79867sec preferred_lft 79867sec inet6 fe80::f816:3eff:fe63:2772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:0b:74:9b:1b:85 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::680b:74ff:fe9b:1b85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46869) 09/02/26 _x86_64_ (4 CPU) 14:46:25 LINUX RESTART (4 CPU) 14:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 121.39 10.31 106.04 5.04 962.63 32937.41 9631.92 15:10:22 12.07 0.71 10.62 0.74 67.88 1313.09 916.27 15:20:29 5.52 0.01 5.32 0.20 0.26 116.84 96.31 15:30:01 32.00 0.82 29.56 1.62 13.39 2022.13 1203.77 15:40:14 23.22 0.01 21.84 1.37 0.05 1518.89 406.27 15:50:29 7.06 0.00 6.76 0.30 0.00 178.85 230.30 16:00:01 4.80 0.00 4.60 0.20 0.00 142.52 47.38 16:10:29 4.99 0.00 4.78 0.21 0.00 138.92 94.65 16:20:29 11.13 0.00 10.61 0.52 0.01 640.43 266.76 16:30:01 5.90 0.00 5.71 0.19 0.00 176.71 70.84 Average: 22.29 1.14 20.13 1.02 100.62 3782.13 1256.92 14:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 4580168 14466872 1461316 8.93 230212 9483592 2249700 12.91 1862948 9213732 8676 15:10:22 6788036 15284868 643100 3.93 236868 8090452 1404192 8.06 1995328 6862704 3936 15:20:29 2542536 11043632 4882460 29.82 237976 8093452 5599428 32.14 1999340 11103848 64 15:30:01 3497808 10634464 5290680 32.31 251976 6728924 6113924 35.09 2145908 10012988 7964 15:40:14 3762440 11219636 4705288 28.74 263088 7029088 5440988 31.23 2251688 9626692 2188 15:50:29 3778256 11253840 4672692 28.54 263908 7046620 5368508 30.82 2254016 9614192 352 16:00:01 2381160 9874080 6051608 36.96 264332 7063488 6774004 38.88 2256008 10999272 252 16:10:29 2191340 9703044 6222500 38.00 264888 7081652 6996716 40.16 2259432 11189220 168 16:20:29 3549984 11203736 4722440 28.84 269744 7212444 5384136 30.90 2275628 9817988 68 16:30:01 2770984 10449424 5476240 33.45 270380 7236408 6164468 35.38 2286728 10579740 296 Average: 3584271 11513360 4412832 26.95 255337 7506612 5149606 29.56 2158702 9902038 2396 14:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 3.19 3.19 2.37 2.37 0.00 0.00 0.00 0.00 15:00:01 ens3 181.76 136.37 2374.01 17.15 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 15:10:22 lo 14.70 14.70 9.41 9.41 0.00 0.00 0.00 0.00 15:10:22 ens3 0.87 0.82 0.22 1.14 0.00 0.00 0.00 0.00 15:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:29 lo 7.73 7.73 3.76 3.76 0.00 0.00 0.00 0.00 15:20:29 ens3 0.66 0.53 0.18 0.14 0.00 0.00 0.00 0.00 15:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 15.75 15.75 13.65 13.65 0.00 0.00 0.00 0.00 15:30:01 ens3 1.78 1.53 0.51 0.43 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 15:40:14 lo 32.30 32.30 16.84 16.84 0.00 0.00 0.00 0.00 15:40:14 ens3 1.49 1.39 0.37 0.33 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:29 lo 25.66 25.66 9.97 9.97 0.00 0.00 0.00 0.00 15:50:29 ens3 0.85 0.66 0.20 0.16 0.00 0.00 0.00 0.00 15:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 24.91 24.91 11.16 11.16 0.00 0.00 0.00 0.00 16:00:01 ens3 0.69 0.52 0.16 0.13 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 18.33 18.33 10.52 10.52 0.00 0.00 0.00 0.00 16:10:29 ens3 0.64 0.48 0.12 0.10 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 16:20:29 lo 18.12 18.12 9.76 9.76 0.00 0.00 0.00 0.00 16:20:29 ens3 1.08 0.92 0.30 0.25 0.00 0.00 0.00 0.00 16:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 24.11 24.11 9.47 9.47 0.00 0.00 0.00 0.00 16:30:01 ens3 1.50 0.66 0.47 0.31 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 Average: lo 18.53 18.53 9.71 9.71 0.00 0.00 0.00 0.00 Average: ens3 18.37 13.82 227.73 1.95 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46869) 09/02/26 _x86_64_ (4 CPU) 14:46:25 LINUX RESTART (4 CPU) 14:50:29 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 38.89 0.00 2.49 1.00 0.04 57.58 15:00:01 0 37.25 0.00 2.39 0.63 0.04 59.69 15:00:01 1 40.23 0.00 2.70 2.00 0.04 55.03 15:00:01 2 38.51 0.00 2.43 0.62 0.03 58.41 15:00:01 3 39.58 0.00 2.45 0.73 0.04 57.20 15:10:22 all 19.09 0.00 0.86 0.08 0.04 79.92 15:10:22 0 19.25 0.00 0.93 0.11 0.04 79.67 15:10:22 1 18.42 0.00 0.85 0.10 0.05 80.58 15:10:22 2 18.61 0.00 0.91 0.04 0.05 80.39 15:10:22 3 20.09 0.00 0.75 0.07 0.04 79.05 15:20:29 all 7.78 0.00 0.49 0.02 0.02 91.68 15:20:29 0 7.79 0.00 0.46 0.03 0.02 91.70 15:20:29 1 7.71 0.00 0.61 0.01 0.02 91.65 15:20:29 2 7.42 0.00 0.42 0.02 0.02 92.12 15:20:29 3 8.21 0.00 0.48 0.03 0.02 91.26 15:30:01 all 41.37 0.00 1.61 0.08 0.02 56.91 15:30:01 0 42.06 0.00 1.55 0.08 0.02 56.30 15:30:01 1 40.97 0.00 1.67 0.05 0.02 57.29 15:30:01 2 41.57 0.00 1.64 0.08 0.02 56.69 15:30:01 3 40.89 0.00 1.60 0.13 0.02 57.36 15:40:14 all 34.43 0.00 1.38 0.08 0.02 64.09 15:40:14 0 33.60 0.00 1.39 0.08 0.02 64.91 15:40:14 1 34.23 0.00 1.40 0.07 0.02 64.28 15:40:14 2 34.77 0.00 1.38 0.05 0.02 63.78 15:40:14 3 35.12 0.00 1.36 0.12 0.02 63.38 15:50:29 all 11.24 0.00 0.52 0.03 0.01 88.20 15:50:29 0 11.35 0.00 0.50 0.04 0.01 88.10 15:50:29 1 11.00 0.00 0.57 0.02 0.01 88.40 15:50:29 2 11.53 0.00 0.53 0.03 0.01 87.90 15:50:29 3 11.09 0.00 0.47 0.04 0.01 88.39 16:00:01 all 10.42 0.00 0.60 0.02 0.01 88.95 16:00:01 0 9.97 0.00 0.69 0.03 0.01 89.30 16:00:01 1 10.73 0.00 0.64 0.04 0.01 88.58 16:00:01 2 10.11 0.00 0.49 0.01 0.01 89.37 16:00:01 3 10.86 0.00 0.57 0.01 0.01 88.56 16:10:29 all 9.35 0.00 0.58 0.03 0.01 90.03 16:10:29 0 9.36 0.00 0.64 0.03 0.01 89.96 16:10:29 1 9.28 0.00 0.60 0.00 0.01 90.11 16:10:29 2 9.34 0.00 0.58 0.05 0.01 90.02 16:10:29 3 9.41 0.00 0.53 0.01 0.01 90.03 16:20:29 all 18.81 0.00 0.82 0.04 0.01 80.31 16:20:29 0 18.51 0.00 0.89 0.04 0.01 80.54 16:20:29 1 18.65 0.00 0.82 0.03 0.01 80.49 16:20:29 2 19.55 0.00 0.78 0.07 0.01 79.59 16:20:29 3 18.53 0.00 0.81 0.03 0.01 80.61 16:30:01 all 9.49 0.00 0.45 0.03 0.02 90.01 16:30:01 0 9.40 0.00 0.50 0.03 0.02 90.05 16:30:01 1 9.13 0.00 0.46 0.03 0.02 90.37 16:30:01 2 9.92 0.00 0.44 0.04 0.02 89.59 16:30:01 3 9.52 0.00 0.42 0.03 0.02 90.01 Average: all 19.94 0.00 0.97 0.14 0.02 78.92 Average: 0 19.72 0.00 0.99 0.11 0.02 79.16 Average: 1 19.88 0.00 1.02 0.23 0.02 78.85 Average: 2 19.99 0.00 0.95 0.10 0.02 78.94 Average: 3 20.18 0.00 0.93 0.12 0.02 78.74