---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28311 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 678 12351 4 2960 14968 Swap: 1023 53 970 ---> 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:de:4c:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79377sec preferred_lft 79377sec inet6 fe80::f816:3eff:fede:4c62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:90:55:33:a2:8a 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::6890:55ff:fe33:a28a/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-28311) 06/18/26 _x86_64_ (4 CPU) 08:23:04 LINUX RESTART (4 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 50.06 5.53 41.84 2.69 163.81 5615.95 2224.35 08:50:00 45.44 19.84 24.14 1.46 984.88 1516.19 1273.15 09:00:00 19.16 8.55 9.99 0.62 139.79 370.22 1233.58 09:10:00 12.47 0.30 11.64 0.53 7.56 579.43 319.57 09:20:00 16.62 0.36 15.57 0.69 9.13 506.36 310.01 09:30:00 4.88 0.25 4.46 0.16 6.57 125.87 94.09 09:40:00 10.56 5.89 4.48 0.19 198.95 135.95 56.89 09:50:00 20.59 0.24 4.76 15.59 9.65 146.04 209481.98 10:00:00 6.39 0.24 5.96 0.18 10.88 168.36 86.49 10:10:00 15.93 1.10 14.24 0.59 33.81 718.12 235.59 10:20:00 12.93 3.33 8.68 0.92 227.81 1581.53 243.77 Average: 19.55 4.15 13.25 2.15 162.99 1042.18 19596.32 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 3476516 4610120 11326392 69.18 251236 998216 12374540 71.03 884072 11558040 456 08:50:00 4772096 6430348 9508256 58.07 264016 1511588 10418620 59.80 1067724 10091312 2748 09:00:00 7967812 9665648 6277900 38.34 265928 1549336 8149964 46.78 1108688 6880444 316 09:10:00 9976452 11788784 4155324 25.38 270816 1655008 5227744 30.01 1159228 4823888 192 09:20:00 9614864 11504404 4439688 27.12 274032 1728844 5349472 30.71 1168616 5160012 256 09:30:00 9409304 11315684 4628348 28.27 274636 1745084 5454768 31.31 1171664 5368796 32 09:40:00 9426200 11352452 4591544 28.04 275304 1764232 5328728 30.59 1231532 5280008 112 09:50:00 7941828 9893180 6049908 36.95 276044 1788552 6910948 39.67 1241744 6765048 164 10:00:00 7812936 9786672 6156348 37.60 276608 1810360 6994560 40.15 1248360 6887536 92 10:10:00 9312908 11443216 4500596 27.49 281012 1957020 5187184 29.77 1274572 5353488 88 10:20:00 12687312 15331760 614220 3.75 285224 2459032 1310136 7.52 1365032 1881096 29704 Average: 8399839 10283843 5658957 34.56 272260 1724297 6609697 37.94 1174657 6368152 3105 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 21.91 21.91 18.46 18.46 0.00 0.00 0.00 0.00 08:40:00 ens3 1.81 1.74 0.52 0.45 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 40.99 40.99 18.30 18.30 0.00 0.00 0.00 0.00 08:50:00 ens3 1.66 1.58 0.41 0.35 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 21.68 21.68 9.51 9.51 0.00 0.00 0.00 0.00 09:00:00 ens3 2.04 1.50 0.53 1.48 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 13.16 13.16 6.94 6.94 0.00 0.00 0.00 0.00 09:10:00 ens3 0.78 0.60 0.23 0.18 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 15.50 15.50 8.24 8.24 0.00 0.00 0.00 0.00 09:20:00 ens3 0.93 0.73 0.21 0.17 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 17.58 17.58 8.58 8.58 0.00 0.00 0.00 0.00 09:30:00 ens3 0.64 0.50 0.13 0.10 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 24.58 24.58 8.22 8.22 0.00 0.00 0.00 0.00 09:40:00 ens3 5.66 3.69 3.67 2.51 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 16.78 16.78 8.55 8.55 0.00 0.00 0.00 0.00 09:50:00 ens3 0.62 0.48 0.13 0.10 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 14.36 14.36 8.95 8.95 0.00 0.00 0.00 0.00 10:00:00 ens3 0.74 0.49 0.18 0.13 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 18.82 18.82 10.28 10.28 0.00 0.00 0.00 0.00 10:10:00 ens3 1.37 1.19 0.42 0.98 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 32.37 32.37 12.53 12.53 0.00 0.00 0.00 0.00 10:20:00 ens3 3.90 4.64 1.86 5.16 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.61 21.61 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 1.83 1.56 0.75 1.05 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-28311) 06/18/26 _x86_64_ (4 CPU) 08:23:04 LINUX RESTART (4 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 52.48 0.00 1.92 2.38 0.11 43.11 08:40:00 0 52.09 0.00 1.90 2.01 0.12 43.87 08:40:00 1 52.20 0.00 2.11 2.07 0.12 43.51 08:40:00 2 52.91 0.00 1.82 3.03 0.11 42.12 08:40:00 3 52.69 0.00 1.86 2.39 0.11 42.94 08:50:00 all 41.73 0.00 1.66 0.28 0.12 56.21 08:50:00 0 42.29 0.00 1.67 0.16 0.12 55.77 08:50:00 1 41.42 0.00 1.70 0.34 0.11 56.42 08:50:00 2 41.19 0.00 1.63 0.23 0.12 56.84 08:50:00 3 42.03 0.00 1.66 0.40 0.12 55.80 09:00:00 all 25.53 0.00 1.16 0.15 0.09 73.07 09:00:00 0 27.07 0.00 1.01 0.08 0.09 71.75 09:00:00 1 25.73 0.00 1.24 0.14 0.10 72.79 09:00:00 2 24.09 0.00 1.21 0.24 0.10 74.37 09:00:00 3 25.24 0.00 1.16 0.14 0.09 73.37 09:10:00 all 18.18 0.00 0.64 0.10 0.07 81.00 09:10:00 0 18.71 0.00 0.60 0.03 0.07 80.59 09:10:00 1 17.91 0.00 0.64 0.12 0.08 81.26 09:10:00 2 17.98 0.00 0.74 0.22 0.08 80.99 09:10:00 3 18.14 0.00 0.58 0.03 0.07 81.18 09:20:00 all 26.49 0.00 0.87 0.06 0.08 72.50 09:20:00 0 26.54 0.00 0.84 0.04 0.08 72.50 09:20:00 1 26.93 0.00 0.96 0.11 0.09 71.91 09:20:00 2 26.16 0.00 0.91 0.05 0.09 72.80 09:20:00 3 26.31 0.00 0.78 0.03 0.08 72.80 09:30:00 all 8.73 0.00 0.39 0.14 0.06 90.68 09:30:00 0 8.72 0.00 0.34 0.11 0.06 90.77 09:30:00 1 8.04 0.00 0.38 0.05 0.07 91.47 09:30:00 2 9.07 0.00 0.43 0.05 0.07 90.38 09:30:00 3 9.08 0.00 0.40 0.35 0.06 90.12 09:40:00 all 8.82 0.00 0.50 0.20 0.06 90.43 09:40:00 0 8.99 0.00 0.47 0.07 0.06 90.40 09:40:00 1 8.93 0.00 0.57 0.32 0.06 90.11 09:40:00 2 9.32 0.00 0.49 0.24 0.06 89.90 09:40:00 3 8.03 0.00 0.46 0.15 0.06 91.31 09:50:00 all 10.17 0.00 0.47 0.04 0.06 89.26 09:50:00 0 10.12 0.00 0.42 0.03 0.06 89.37 09:50:00 1 10.10 0.00 0.50 0.01 0.07 89.34 09:50:00 2 10.60 0.00 0.48 0.04 0.06 88.82 09:50:00 3 9.86 0.00 0.47 0.10 0.06 89.50 10:00:00 all 10.30 0.00 0.44 0.02 0.06 89.18 10:00:00 0 10.52 0.00 0.40 0.02 0.05 89.02 10:00:00 1 9.90 0.00 0.50 0.01 0.06 89.53 10:00:00 2 10.40 0.00 0.44 0.02 0.06 89.08 10:00:00 3 10.39 0.00 0.41 0.04 0.06 89.11 10:10:00 all 21.74 0.00 0.80 0.06 0.08 77.33 10:10:00 0 21.81 0.00 0.83 0.09 0.07 77.19 10:10:00 1 21.88 0.00 0.76 0.02 0.08 77.27 10:10:00 2 21.08 0.00 0.83 0.08 0.08 77.93 10:10:00 3 22.18 0.00 0.79 0.04 0.08 76.91 10:20:00 all 12.30 0.00 0.65 0.14 0.07 86.85 10:20:00 0 11.68 0.00 0.55 0.05 0.06 87.65 10:20:00 1 14.36 0.00 0.78 0.17 0.07 84.62 10:20:00 2 11.61 0.00 0.70 0.18 0.07 87.45 10:20:00 3 11.54 0.00 0.57 0.16 0.06 87.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.49 0.00 0.86 0.32 0.08 77.24 Average: 0 21.68 0.00 0.82 0.24 0.08 77.18 Average: 1 21.58 0.00 0.92 0.31 0.08 77.11 Average: 2 21.30 0.00 0.88 0.40 0.08 77.34 Average: 3 21.40 0.00 0.83 0.35 0.08 77.34