---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25176 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 713 12283 4 2992 14933 Swap: 1023 25 998 ---> 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:ab:4c:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80423sec preferred_lft 80423sec inet6 fe80::f816:3eff:feab:4c90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:15:da:75:ac:4e 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::b415:daff:fe75:ac4e/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-25176) 06/05/26 _x86_64_ (4 CPU) 17:34:39 LINUX RESTART (4 CPU) 17:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:11 55.41 4.50 48.18 2.73 180.19 5688.60 2834.87 18:00:12 44.77 15.85 27.33 1.60 826.69 1652.32 812.26 18:10:11 16.64 0.39 15.56 0.69 19.97 675.52 968.77 18:20:00 14.38 0.04 13.69 0.65 1.00 399.82 329.48 18:30:01 4.92 0.20 4.54 0.18 2.05 121.73 52.08 18:40:00 4.85 0.06 4.61 0.17 1.61 136.80 678.99 18:50:12 20.00 0.17 4.47 15.36 2.56 131.94 207626.64 19:00:12 9.58 0.23 8.96 0.39 8.93 554.11 131.77 19:10:12 7.26 0.03 6.89 0.34 0.79 266.48 486.88 Average: 19.77 2.39 14.89 2.49 116.10 1068.60 24211.83 17:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:11 3810604 5137928 10799580 65.96 257248 1182552 11810316 67.79 914208 11181148 1616 18:00:12 5300672 7170584 8769752 53.56 270464 1711492 9537060 54.74 1126760 9486852 444 18:10:11 11567960 13565680 2380080 14.54 275764 1832508 3152472 18.10 1183008 3203740 700 18:20:00 9242428 11288680 4656044 28.44 278528 1878216 5409236 31.05 1188552 5511740 168 18:30:01 9406100 11467172 4477400 27.35 279264 1892284 5246232 30.11 1190540 5349004 52 18:40:00 7725956 9805360 6138352 37.49 279940 1909940 6866656 39.41 1193272 7018412 140 18:50:12 7829524 9932216 6011352 36.71 280852 1932308 6804940 39.06 1202136 6910776 196 19:00:12 9287392 11520088 4424360 27.02 285196 2052012 5171616 29.69 1211992 5436980 2200 19:10:12 8266840 10543704 5399984 32.98 286156 2095184 6135804 35.22 1231748 6441264 232 Average: 8048608 10047935 5895212 36.01 277046 1831833 6681592 38.35 1160246 6726657 639 17:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:11 lo 21.50 21.50 18.37 18.37 0.00 0.00 0.00 0.00 17:50:11 ens3 1.72 1.56 0.49 0.42 0.00 0.00 0.00 0.00 17:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:12 lo 47.88 47.88 21.12 21.12 0.00 0.00 0.00 0.00 18:00:12 ens3 1.85 1.87 0.46 0.41 0.00 0.00 0.00 0.00 18:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:11 lo 19.59 19.59 8.65 8.65 0.00 0.00 0.00 0.00 18:10:11 ens3 1.09 0.92 0.27 0.23 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 19.37 19.37 9.95 9.95 0.00 0.00 0.00 0.00 18:20:00 ens3 0.90 0.68 0.18 0.14 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 20.46 20.46 8.62 8.62 0.00 0.00 0.00 0.00 18:30:01 ens3 0.73 0.54 0.17 0.13 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 25.78 25.78 10.88 10.88 0.00 0.00 0.00 0.00 18:40:00 ens3 0.67 0.48 0.15 0.11 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:12 lo 13.16 13.16 7.43 7.43 0.00 0.00 0.00 0.00 18:50:12 ens3 0.58 0.42 0.12 0.09 0.00 0.00 0.00 0.00 18:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:12 lo 17.31 17.31 10.26 10.26 0.00 0.00 0.00 0.00 19:00:12 ens3 0.82 0.68 0.24 0.19 0.00 0.00 0.00 0.00 19:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:12 lo 24.16 24.16 10.51 10.51 0.00 0.00 0.00 0.00 19:10:12 ens3 0.92 0.73 0.20 0.16 0.00 0.00 0.00 0.00 19:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.24 23.24 11.75 11.75 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.87 0.25 0.21 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-25176) 06/05/26 _x86_64_ (4 CPU) 17:34:39 LINUX RESTART (4 CPU) 17:40:12 CPU %user %nice %system %iowait %steal %idle 17:50:11 all 52.72 0.00 1.97 0.47 0.11 44.73 17:50:11 0 53.06 0.00 1.90 0.31 0.11 44.62 17:50:11 1 51.51 0.00 2.18 0.22 0.11 45.99 17:50:11 2 53.42 0.00 1.92 1.08 0.11 43.47 17:50:11 3 52.90 0.00 1.86 0.28 0.11 44.85 18:00:12 all 53.63 0.00 2.02 0.20 0.14 44.01 18:00:12 0 53.79 0.00 2.11 0.25 0.14 43.71 18:00:12 1 53.84 0.00 2.04 0.11 0.14 43.86 18:00:12 2 53.35 0.00 1.93 0.21 0.14 44.38 18:00:12 3 53.54 0.00 2.01 0.22 0.14 44.09 18:10:11 all 24.47 0.00 1.00 0.09 0.08 74.36 18:10:11 0 24.58 0.00 1.13 0.05 0.08 74.16 18:10:11 1 24.44 0.00 0.89 0.07 0.08 74.52 18:10:11 2 24.08 0.00 0.98 0.19 0.08 74.67 18:10:11 3 24.78 0.00 1.00 0.06 0.08 74.07 18:20:00 all 26.60 0.00 0.85 0.05 0.07 72.42 18:20:00 0 27.29 0.00 0.94 0.05 0.08 71.66 18:20:00 1 25.37 0.00 0.84 0.02 0.08 73.70 18:20:00 2 27.55 0.00 0.82 0.07 0.07 71.49 18:20:00 3 26.21 0.00 0.81 0.06 0.08 72.84 18:30:01 all 8.99 0.00 0.51 0.02 0.05 90.43 18:30:01 0 8.68 0.00 0.44 0.01 0.04 90.83 18:30:01 1 9.50 0.00 0.56 0.02 0.06 89.85 18:30:01 2 9.12 0.00 0.58 0.04 0.05 90.20 18:30:01 3 8.66 0.00 0.45 0.01 0.04 90.84 18:40:00 all 10.83 0.00 0.45 0.02 0.05 88.65 18:40:00 0 10.71 0.00 0.41 0.01 0.05 88.83 18:40:00 1 10.69 0.00 0.50 0.02 0.06 88.74 18:40:00 2 10.90 0.00 0.39 0.02 0.06 88.63 18:40:00 3 11.04 0.00 0.50 0.02 0.05 88.40 18:50:12 all 9.53 0.00 0.48 0.02 0.05 89.92 18:50:12 0 9.60 0.00 0.48 0.03 0.05 89.84 18:50:12 1 9.90 0.00 0.57 0.01 0.06 89.47 18:50:12 2 9.33 0.00 0.42 0.00 0.05 90.19 18:50:12 3 9.31 0.00 0.44 0.04 0.05 90.16 19:00:12 all 14.02 0.00 0.64 0.03 0.06 85.25 19:00:12 0 13.47 0.00 0.61 0.03 0.06 85.84 19:00:12 1 14.32 0.00 0.69 0.06 0.06 84.87 19:00:12 2 14.44 0.00 0.71 0.04 0.05 84.75 19:00:12 3 13.85 0.00 0.54 0.02 0.05 85.53 19:10:12 all 15.60 0.00 0.54 0.02 0.06 83.78 19:10:12 0 15.19 0.00 0.45 0.01 0.06 84.28 19:10:12 1 15.57 0.00 0.61 0.02 0.06 83.74 19:10:12 2 16.16 0.00 0.52 0.03 0.07 83.22 19:10:12 3 15.47 0.00 0.56 0.02 0.06 83.89 Average: all 24.00 0.00 0.94 0.10 0.08 74.89 Average: 0 23.99 0.00 0.94 0.08 0.07 74.91 Average: 1 23.86 0.00 0.99 0.06 0.08 75.02 Average: 2 24.21 0.00 0.92 0.19 0.08 74.61 Average: 3 23.92 0.00 0.91 0.08 0.07 75.01