---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29530 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 745 26550 4 4795 30878 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:c1:ae:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81843sec preferred_lft 81843sec inet6 fe80::f816:3eff:fec1:ae3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:b8:d1:01:1c:40 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29530) 06/22/26 _x86_64_ (8 CPU) 13:45:03 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 1.65 0.05 1.59 0.01 1.51 19.45 222.28 14:10:01 1.44 0.00 1.44 0.00 0.00 16.03 0.00 14:20:01 1.49 0.00 1.49 0.00 0.01 16.20 0.00 14:30:01 1.54 0.00 1.54 0.00 0.00 16.59 0.00 14:40:01 1.53 0.00 1.53 0.00 0.00 16.87 0.00 14:50:01 1.82 0.25 1.57 0.00 8.93 34.25 0.00 15:00:01 65.12 4.84 57.58 2.70 283.51 10064.87 8622.99 Average: 10.65 0.73 9.53 0.39 41.97 1453.91 1262.73 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 30250052 31894336 491732 1.50 59936 1922444 1495420 4.41 200360 2126060 24 14:10:01 30248292 31893224 492956 1.50 60544 1922444 1495420 4.41 200972 2126840 8 14:20:01 30245276 31890852 495176 1.51 61140 1922464 1495420 4.41 201580 2127660 4 14:30:01 30243596 31889884 496352 1.51 61740 1922604 1495484 4.41 202136 2128612 8 14:40:01 30233036 31879984 506204 1.54 62316 1922616 1495548 4.41 202768 2131484 200 14:50:01 30164600 31819968 566240 1.72 62960 1930344 1500896 4.43 204620 2214420 400 15:00:01 27257832 31683072 626124 1.91 147348 4503256 1197760 3.53 905328 4222648 28024 Average: 29806098 31850189 524969 1.60 73712 2292310 1453707 4.29 302538 2439675 4095 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.49 0.17 0.15 0.08 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.25 0.09 0.05 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.38 0.16 0.10 0.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 8.25 4.50 11.39 0.93 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 701.87 701.87 672.80 672.80 0.00 0.00 0.00 0.00 15:00:01 ens3 150.90 117.99 1373.14 65.55 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 100.28 100.28 96.05 96.05 0.00 0.00 0.00 0.00 Average: ens3 22.95 17.57 197.71 9.52 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-8c-8g-29530) 06/22/26 _x86_64_ (8 CPU) 13:45:03 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.14 0.00 0.02 0.01 0.01 99.83 14:00:01 0 0.01 0.00 0.02 0.00 0.01 99.96 14:00:01 1 0.03 0.00 0.02 0.01 0.01 99.94 14:00:01 2 0.02 0.00 0.01 0.00 0.01 99.96 14:00:01 3 0.02 0.00 0.02 0.00 0.01 99.95 14:00:01 4 0.02 0.00 0.02 0.00 0.01 99.96 14:00:01 5 0.01 0.00 0.01 0.00 0.01 99.96 14:00:01 6 0.00 0.00 0.00 0.03 0.00 99.96 14:00:01 7 1.00 0.00 0.05 0.00 0.01 98.94 14:10:01 all 0.03 0.00 0.01 0.00 0.01 99.94 14:10:01 0 0.01 0.00 0.01 0.00 0.01 99.97 14:10:01 1 0.16 0.00 0.02 0.00 0.02 99.81 14:10:01 2 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 3 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 4 0.02 0.00 0.02 0.00 0.01 99.95 14:10:01 5 0.01 0.00 0.03 0.00 0.02 99.93 14:10:01 6 0.00 0.00 0.01 0.03 0.00 99.96 14:10:01 7 0.01 0.00 0.00 0.00 0.00 99.98 14:20:01 all 0.14 0.00 0.01 0.00 0.01 99.83 14:20:01 0 0.01 0.00 0.02 0.00 0.01 99.96 14:20:01 1 0.07 0.00 0.01 0.00 0.01 99.91 14:20:01 2 0.02 0.00 0.02 0.00 0.01 99.96 14:20:01 3 0.01 0.00 0.01 0.01 0.00 99.97 14:20:01 4 0.01 0.00 0.01 0.00 0.01 99.97 14:20:01 5 0.01 0.00 0.02 0.00 0.02 99.96 14:20:01 6 0.00 0.00 0.01 0.02 0.00 99.97 14:20:01 7 1.01 0.00 0.03 0.00 0.02 98.95 14:30:01 all 0.14 0.00 0.02 0.01 0.01 99.82 14:30:01 0 0.02 0.00 0.04 0.00 0.02 99.92 14:30:01 1 0.01 0.00 0.01 0.00 0.01 99.97 14:30:01 2 0.01 0.00 0.02 0.00 0.01 99.96 14:30:01 3 0.32 0.00 0.02 0.02 0.01 99.63 14:30:01 4 0.02 0.00 0.03 0.02 0.01 99.92 14:30:01 5 0.00 0.00 0.01 0.00 0.01 99.98 14:30:01 6 0.00 0.00 0.01 0.00 0.00 99.99 14:30:01 7 0.77 0.00 0.01 0.00 0.00 99.21 14:40:01 all 0.14 0.00 0.01 0.01 0.01 99.83 14:40:01 0 0.02 0.00 0.01 0.00 0.01 99.96 14:40:01 1 0.01 0.00 0.01 0.00 0.01 99.97 14:40:01 2 0.08 0.00 0.02 0.00 0.01 99.89 14:40:01 3 1.01 0.00 0.03 0.00 0.02 98.94 14:40:01 4 0.02 0.00 0.02 0.03 0.01 99.91 14:40:01 5 0.01 0.00 0.00 0.00 0.01 99.98 14:40:01 6 0.00 0.00 0.01 0.00 0.00 99.99 14:40:01 7 0.01 0.00 0.00 0.00 0.00 99.99 14:50:01 all 0.11 0.00 0.02 0.01 0.01 99.85 14:50:01 0 0.06 0.00 0.01 0.01 0.01 99.92 14:50:01 1 0.03 0.00 0.02 0.00 0.01 99.93 14:50:01 2 0.26 0.00 0.03 0.00 0.02 99.68 14:50:01 3 0.43 0.00 0.03 0.00 0.01 99.53 14:50:01 4 0.05 0.00 0.02 0.04 0.01 99.88 14:50:01 5 0.03 0.00 0.00 0.00 0.01 99.95 14:50:01 6 0.03 0.00 0.01 0.00 0.00 99.96 14:50:01 7 0.02 0.00 0.01 0.00 0.00 99.97 15:00:01 all 23.30 0.00 1.19 0.20 0.07 75.24 15:00:01 0 21.82 0.00 0.91 0.11 0.06 77.10 15:00:01 1 22.45 0.00 1.36 0.18 0.07 75.94 15:00:01 2 24.63 0.00 1.61 0.44 0.07 73.25 15:00:01 3 26.22 0.00 1.21 0.12 0.07 72.38 15:00:01 4 22.50 0.00 1.26 0.51 0.07 75.67 15:00:01 5 18.79 0.00 0.95 0.05 0.06 80.14 15:00:01 6 22.31 0.00 0.93 0.11 0.06 76.59 15:00:01 7 27.70 0.00 1.28 0.10 0.07 70.85 Average: all 3.42 0.00 0.18 0.03 0.02 96.35 Average: 0 3.13 0.00 0.14 0.02 0.02 96.69 Average: 1 3.24 0.00 0.21 0.03 0.02 96.51 Average: 2 3.57 0.00 0.24 0.06 0.02 96.11 Average: 3 3.99 0.00 0.19 0.02 0.02 95.78 Average: 4 3.22 0.00 0.20 0.09 0.02 96.48 Average: 5 2.69 0.00 0.15 0.01 0.02 97.13 Average: 6 3.18 0.00 0.14 0.03 0.01 96.64 Average: 7 4.34 0.00 0.20 0.01 0.02 95.43