---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31891 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 12G 144G 8% / 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 777 24902 4 6411 30846 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:d3:61:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80918sec preferred_lft 80918sec inet6 fe80::f816:3eff:fed3:61be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:a1:2b:29:bf:74 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-31891) 06/30/26 _x86_64_ (8 CPU) 21:06:19 LINUX RESTART (8 CPU) 21:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:01 19.62 0.28 4.63 14.71 215.27 544.41 546627.47 21:30:12 1.32 0.00 1.31 0.00 0.04 14.74 0.42 21:40:13 1.26 0.00 1.26 0.00 0.00 13.50 0.00 21:50:01 1.20 0.00 1.20 0.00 0.00 13.21 0.00 22:00:14 1.28 0.00 1.28 0.00 0.00 14.52 0.00 22:10:15 1.25 0.00 1.25 0.00 0.00 14.07 0.04 22:20:01 1.27 0.00 1.27 0.00 0.00 14.07 0.00 22:30:08 38.95 3.57 34.71 0.66 122.47 3135.04 2515.58 Average: 8.27 0.49 5.91 1.87 41.71 474.30 66774.79 21:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 29966900 31841588 540604 1.65 64460 2146044 1516536 4.47 299904 2282276 4 21:30:12 29966396 31841620 540672 1.65 64872 2146160 1516536 4.47 300312 2282624 4 21:40:13 29965640 31841304 540864 1.65 65288 2146176 1516600 4.47 300732 2283948 164 21:50:01 29966820 31842868 539396 1.64 65656 2146180 1516600 4.47 301080 2284844 12 22:00:14 29966868 31843360 539104 1.64 66084 2146192 1516664 4.47 301516 2286064 172 22:10:15 29967136 31844108 538248 1.64 66476 2146268 1516664 4.47 301900 2287224 32 22:20:01 29966052 31843584 538668 1.64 66892 2146400 1516744 4.47 302324 2289188 20 22:30:08 27779692 30446776 1901636 5.79 98484 2878612 2226564 6.57 607096 4146716 10472 Average: 29693188 31668151 709899 2.16 69776 2237754 1605364 4.73 339358 2517860 1360 21:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 13.28 8.99 148.50 0.64 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:12 ens3 0.16 0.08 0.03 0.02 0.00 0.00 0.00 0.00 21:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:13 ens3 0.24 0.11 0.08 0.04 0.00 0.00 0.00 0.00 21:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.14 0.08 0.03 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:14 ens3 0.26 0.13 0.10 0.06 0.00 0.00 0.00 0.00 22:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:15 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:01 ens3 0.29 0.13 0.09 0.06 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:08 lo 156.74 156.74 185.41 185.41 0.00 0.00 0.00 0.00 22:30:08 ens3 190.65 135.97 1083.71 39.92 0.00 0.00 0.00 0.00 22:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.97 19.97 23.52 23.52 0.00 0.00 0.00 0.00 Average: ens3 25.95 18.41 155.53 5.17 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-31891) 06/30/26 _x86_64_ (8 CPU) 21:06:19 LINUX RESTART (8 CPU) 21:10:19 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 0.16 0.00 0.09 0.06 0.01 99.68 21:20:01 0 0.11 0.00 0.07 0.01 0.01 99.80 21:20:01 1 0.43 0.00 0.08 0.01 0.01 99.47 21:20:01 2 0.17 0.00 0.08 0.02 0.01 99.71 21:20:01 3 0.11 0.00 0.05 0.14 0.00 99.69 21:20:01 4 0.08 0.00 0.05 0.01 0.01 99.85 21:20:01 5 0.22 0.00 0.07 0.01 0.01 99.69 21:20:01 6 0.09 0.00 0.09 0.12 0.00 99.70 21:20:01 7 0.10 0.00 0.23 0.13 0.00 99.54 21:30:12 all 0.08 0.00 0.01 0.00 0.01 99.90 21:30:12 0 0.01 0.00 0.03 0.00 0.01 99.94 21:30:12 1 0.17 0.00 0.02 0.00 0.01 99.79 21:30:12 2 0.44 0.00 0.01 0.00 0.01 99.54 21:30:12 3 0.01 0.00 0.01 0.02 0.01 99.95 21:30:12 4 0.01 0.00 0.01 0.00 0.00 99.98 21:30:12 5 0.01 0.00 0.00 0.00 0.00 99.98 21:30:12 6 0.00 0.00 0.01 0.00 0.00 99.98 21:30:12 7 0.00 0.00 0.00 0.00 0.00 99.99 21:40:13 all 0.06 0.00 0.01 0.00 0.01 99.92 21:40:13 0 0.01 0.00 0.02 0.01 0.01 99.94 21:40:13 1 0.02 0.00 0.01 0.00 0.00 99.96 21:40:13 2 0.40 0.00 0.01 0.00 0.01 99.58 21:40:13 3 0.00 0.00 0.00 0.01 0.00 99.98 21:40:13 4 0.00 0.00 0.00 0.00 0.00 99.99 21:40:13 5 0.01 0.00 0.01 0.01 0.01 99.96 21:40:13 6 0.01 0.00 0.01 0.00 0.00 99.98 21:40:13 7 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 all 0.14 0.00 0.01 0.00 0.01 99.83 21:50:01 0 0.03 0.00 0.04 0.02 0.02 99.89 21:50:01 1 0.02 0.00 0.02 0.00 0.01 99.95 21:50:01 2 1.06 0.00 0.00 0.01 0.01 98.92 21:50:01 3 0.01 0.00 0.01 0.00 0.00 99.99 21:50:01 4 0.00 0.00 0.00 0.00 0.00 99.99 21:50:01 5 0.00 0.00 0.01 0.00 0.01 99.99 21:50:01 6 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 7 0.01 0.00 0.01 0.00 0.01 99.97 22:00:14 all 0.05 0.00 0.01 0.00 0.01 99.93 22:00:14 0 0.02 0.00 0.02 0.00 0.01 99.94 22:00:14 1 0.01 0.00 0.02 0.01 0.01 99.95 22:00:14 2 0.30 0.00 0.01 0.02 0.01 99.65 22:00:14 3 0.00 0.00 0.00 0.00 0.00 99.99 22:00:14 4 0.01 0.00 0.01 0.00 0.00 99.98 22:00:14 5 0.00 0.00 0.00 0.00 0.00 99.99 22:00:14 6 0.01 0.00 0.01 0.00 0.01 99.98 22:00:14 7 0.02 0.00 0.02 0.00 0.01 99.95 22:10:15 all 0.04 0.00 0.01 0.00 0.01 99.94 22:10:15 0 0.01 0.00 0.02 0.00 0.01 99.95 22:10:15 1 0.02 0.00 0.02 0.00 0.01 99.95 22:10:15 2 0.28 0.00 0.03 0.02 0.01 99.66 22:10:15 3 0.00 0.00 0.00 0.00 0.00 99.99 22:10:15 4 0.01 0.00 0.00 0.00 0.00 99.99 22:10:15 5 0.00 0.00 0.00 0.00 0.00 99.99 22:10:15 6 0.00 0.00 0.00 0.00 0.00 99.99 22:10:15 7 0.01 0.00 0.01 0.00 0.00 99.97 22:20:01 all 0.03 0.00 0.02 0.00 0.01 99.95 22:20:01 0 0.02 0.00 0.02 0.00 0.01 99.95 22:20:01 1 0.02 0.00 0.01 0.00 0.00 99.96 22:20:01 2 0.15 0.00 0.03 0.02 0.01 99.79 22:20:01 3 0.01 0.00 0.01 0.01 0.00 99.98 22:20:01 4 0.00 0.00 0.01 0.00 0.00 99.99 22:20:01 5 0.00 0.00 0.01 0.00 0.01 99.99 22:20:01 6 0.01 0.00 0.00 0.00 0.00 99.99 22:20:01 7 0.02 0.00 0.03 0.01 0.01 99.94 22:30:08 all 8.60 0.00 0.52 0.13 0.03 90.73 22:30:08 0 7.98 0.00 0.53 0.58 0.03 90.89 22:30:08 1 8.72 0.00 0.59 0.04 0.03 90.62 22:30:08 2 8.89 0.00 0.48 0.06 0.03 90.55 22:30:08 3 8.77 0.00 0.69 0.04 0.03 90.47 22:30:08 4 9.07 0.00 0.38 0.03 0.03 90.50 22:30:08 5 8.81 0.00 0.45 0.23 0.03 90.48 22:30:08 6 7.68 0.00 0.46 0.03 0.02 91.80 22:30:08 7 8.86 0.00 0.56 0.03 0.03 90.52 Average: all 1.16 0.00 0.09 0.03 0.01 98.72 Average: 0 1.04 0.00 0.09 0.08 0.01 98.77 Average: 1 1.19 0.00 0.10 0.01 0.01 98.69 Average: 2 1.48 0.00 0.08 0.02 0.01 98.41 Average: 3 1.13 0.00 0.10 0.03 0.01 98.74 Average: 4 1.17 0.00 0.06 0.00 0.01 98.77 Average: 5 1.15 0.00 0.07 0.03 0.01 98.74 Average: 6 0.99 0.00 0.07 0.02 0.01 98.91 Average: 7 1.14 0.00 0.11 0.02 0.01 98.72