---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17415 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 664 12009 4 3315 14982 Swap: 1023 70 953 ---> 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:64:b8:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80038sec preferred_lft 80038sec inet6 fe80::f816:3eff:fe64:b84a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:fa:d9:58:d0:c8 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::c4fa:d9ff:fe58:d0c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17415) 05/21/26 _x86_64_ (4 CPU) 12:29:39 LINUX RESTART (4 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:12 155.88 15.80 134.11 5.96 2204.30 42363.28 13608.93 12:50:07 58.50 22.12 34.53 1.86 949.68 2185.37 1672.97 13:00:12 15.73 2.13 12.77 0.83 59.97 409.51 460.04 13:10:12 6.40 0.22 5.93 0.26 6.87 412.41 229.99 13:20:05 19.42 0.35 18.19 0.88 10.19 589.41 620.11 13:30:02 7.79 0.38 7.12 0.30 12.60 200.39 101.67 13:40:12 23.02 0.31 6.79 15.92 12.23 237.88 205301.86 13:50:12 5.17 0.21 4.79 0.18 9.20 155.29 76.19 14:00:12 5.89 0.40 5.33 0.16 13.77 161.97 45.83 14:10:12 9.25 0.61 8.28 0.35 20.44 566.31 260.45 Average: 30.92 4.26 23.97 2.70 332.79 4799.32 22548.81 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:12 173188 9727064 6191668 37.82 262340 9045964 8733544 50.13 2180368 13208140 948 12:50:07 10067732 12088844 3852492 23.53 267168 1858240 5314808 30.51 1366728 4503136 7036 13:00:12 6916472 8977888 6963500 42.53 269208 1896096 8442980 48.46 1396636 7614156 160 13:10:12 10281056 12432740 3512016 21.45 272792 1981584 4465580 25.63 1428672 4233256 112 13:20:05 13161996 15412792 533620 3.26 276004 2077324 1376136 7.90 1457624 1315564 9072 13:30:02 9193376 11462324 4482140 27.38 276816 2094636 5357032 30.75 1462756 5274580 528 13:40:12 7940488 10252820 5691076 34.76 278184 2136584 6626944 38.04 1474328 6504552 212 13:50:12 7697080 10032984 5910692 36.10 278724 2159612 6802228 39.04 1480584 6752960 420 14:00:12 9218480 11579044 4365540 26.66 279492 2183508 5231748 30.03 1486844 5225464 68 14:10:12 8831268 11323628 4620692 28.22 283120 2306344 5334972 30.62 1507600 5585208 404 Average: 8348114 11329013 4612344 28.17 274385 2773989 5768597 33.11 1524214 6021702 1896 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:12 lo 3.54 3.54 2.35 2.35 0.00 0.00 0.00 0.00 12:40:12 ens3 167.86 125.69 2076.84 18.39 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 44.56 44.56 28.75 28.75 0.00 0.00 0.00 0.00 12:50:07 ens3 1.96 1.88 0.45 0.40 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:12 lo 39.36 39.36 17.16 17.16 0.00 0.00 0.00 0.00 13:00:12 ens3 1.23 1.05 0.29 0.24 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:12 lo 8.78 8.78 4.24 4.24 0.00 0.00 0.00 0.00 13:10:12 ens3 0.56 0.46 0.17 0.13 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 13.11 13.11 7.38 7.38 0.00 0.00 0.00 0.00 13:20:05 ens3 0.80 0.85 0.16 0.14 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 19.75 19.75 9.38 9.38 0.00 0.00 0.00 0.00 13:30:02 ens3 0.64 0.68 0.14 0.12 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 lo 28.42 28.42 11.32 11.32 0.00 0.00 0.00 0.00 13:40:12 ens3 0.63 0.46 0.16 0.11 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 lo 21.05 21.05 10.56 10.56 0.00 0.00 0.00 0.00 13:50:12 ens3 0.65 0.77 0.15 0.13 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 15.37 15.37 8.54 8.54 0.00 0.00 0.00 0.00 14:00:12 ens3 0.74 0.58 0.20 0.15 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:12 lo 23.04 23.04 10.94 10.94 0.00 0.00 0.00 0.00 14:10:12 ens3 1.19 1.03 0.37 0.29 0.00 0.00 0.00 0.00 14:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.68 21.68 11.04 11.04 0.00 0.00 0.00 0.00 Average: ens3 17.92 13.56 211.52 2.04 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-17415) 05/21/26 _x86_64_ (4 CPU) 12:29:39 LINUX RESTART (4 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:12 all 48.01 0.00 2.75 0.81 0.10 48.33 12:40:12 0 47.86 0.00 2.89 0.77 0.10 48.38 12:40:12 1 47.04 0.00 2.46 0.99 0.10 49.40 12:40:12 2 48.59 0.00 3.01 0.88 0.10 47.42 12:40:12 3 48.56 0.00 2.62 0.61 0.10 48.11 12:50:07 all 61.12 0.00 2.28 0.17 0.12 36.31 12:50:07 0 61.17 0.00 2.20 0.16 0.12 36.35 12:50:07 1 61.76 0.00 2.17 0.14 0.12 35.81 12:50:07 2 61.11 0.00 2.20 0.19 0.12 36.38 12:50:07 3 60.43 0.00 2.56 0.21 0.12 36.69 13:00:12 all 32.08 0.00 1.17 0.05 0.10 66.61 13:00:12 0 31.88 0.00 1.13 0.06 0.09 66.84 13:00:12 1 32.30 0.00 1.14 0.03 0.09 66.44 13:00:12 2 31.99 0.00 1.14 0.04 0.09 66.73 13:00:12 3 32.14 0.00 1.26 0.06 0.10 66.43 13:10:12 all 7.36 0.00 0.44 0.03 0.07 92.10 13:10:12 0 7.05 0.00 0.41 0.05 0.07 92.43 13:10:12 1 7.95 0.00 0.48 0.05 0.07 91.45 13:10:12 2 7.30 0.00 0.45 0.02 0.07 92.17 13:10:12 3 7.15 0.00 0.43 0.01 0.06 92.35 13:20:05 all 28.30 0.00 0.94 0.08 0.09 70.60 13:20:05 0 28.95 0.00 0.89 0.09 0.08 69.99 13:20:05 1 28.27 0.00 1.01 0.07 0.09 70.56 13:20:05 2 28.21 0.00 0.94 0.06 0.09 70.71 13:20:05 3 27.76 0.00 0.94 0.08 0.09 71.13 13:30:02 all 13.87 0.00 0.56 0.07 0.07 85.42 13:30:02 0 13.29 0.00 0.47 0.03 0.07 86.14 13:30:02 1 13.96 0.00 0.55 0.16 0.08 85.25 13:30:02 2 14.11 0.00 0.58 0.07 0.08 85.16 13:30:02 3 14.11 0.00 0.64 0.03 0.07 85.15 13:40:12 all 15.16 0.00 0.67 0.05 0.08 84.05 13:40:12 0 15.19 0.00 0.68 0.11 0.08 83.94 13:40:12 1 14.77 0.00 0.66 0.00 0.08 84.48 13:40:12 2 15.50 0.00 0.65 0.02 0.08 83.76 13:40:12 3 15.16 0.00 0.71 0.04 0.07 84.02 13:50:12 all 10.94 0.00 0.45 0.02 0.07 88.52 13:50:12 0 11.01 0.00 0.42 0.04 0.07 88.47 13:50:12 1 11.24 0.00 0.46 0.01 0.08 88.22 13:50:12 2 11.25 0.00 0.47 0.03 0.07 88.19 13:50:12 3 10.26 0.00 0.45 0.01 0.07 89.22 14:00:12 all 8.49 0.00 0.49 0.02 0.06 90.93 14:00:12 0 8.22 0.00 0.45 0.03 0.06 91.24 14:00:12 1 8.52 0.00 0.45 0.01 0.06 90.97 14:00:12 2 8.79 0.00 0.53 0.03 0.07 90.58 14:00:12 3 8.43 0.00 0.54 0.03 0.06 90.94 14:10:12 all 15.03 0.00 0.66 0.04 0.07 84.20 14:10:12 0 14.34 0.00 0.70 0.08 0.07 84.81 14:10:12 1 15.25 0.00 0.59 0.01 0.07 84.08 14:10:12 2 16.09 0.00 0.67 0.04 0.07 83.12 14:10:12 3 14.45 0.00 0.68 0.03 0.07 84.77 Average: all 24.03 0.00 1.04 0.14 0.08 74.71 Average: 0 23.89 0.00 1.03 0.14 0.08 74.86 Average: 1 24.10 0.00 1.00 0.15 0.08 74.67 Average: 2 24.29 0.00 1.07 0.14 0.08 74.42 Average: 3 23.85 0.00 1.08 0.11 0.08 74.88