---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20291 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 728 8791 4 6469 14918 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:a5:73:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78844sec preferred_lft 78844sec inet6 fe80::f816:3eff:fea5:73db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:e6:ec:fd:04:fd 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::68e6:ecff:fefd:4fd/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-20291) 05/26/26 _x86_64_ (4 CPU) 08:50:50 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:11 52.01 18.81 31.11 2.09 221.41 4460.34 1676.81 09:20:11 28.67 0.86 11.79 16.02 7.83 327.27 212690.96 09:30:01 4.85 0.00 4.63 0.23 0.01 136.57 1177.23 09:40:01 12.14 0.00 11.59 0.55 0.00 577.58 895.71 09:50:12 13.72 0.00 13.08 0.65 0.00 402.56 529.80 10:00:01 9.62 0.00 9.17 0.44 0.00 284.76 534.44 10:10:13 5.41 0.00 5.19 0.22 0.00 145.91 60.75 10:20:13 5.55 0.00 5.37 0.19 0.00 153.30 127.93 10:30:01 5.25 0.00 5.08 0.18 0.00 157.67 54.11 10:40:13 8.65 0.00 8.29 0.36 0.03 538.32 141.57 10:50:13 4.39 0.00 4.30 0.08 0.00 151.86 39.99 Average: 13.73 1.81 10.01 1.91 21.14 673.41 19761.84 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:11 2074520 7439960 8484528 51.82 271792 4941492 9292904 53.34 2299992 11275556 328 09:20:11 5920624 11307964 4620120 28.22 274100 4961020 5375992 30.86 2368512 7380932 356 09:30:01 5552608 10947312 4980516 30.42 274928 4967556 5716340 32.81 2372072 7722896 252 09:40:01 9767648 15283328 646204 3.95 279588 5078428 1373644 7.88 2398384 3487300 10116 09:50:12 8174744 13737148 2191996 13.39 281828 5122764 2939004 16.87 2403260 5091552 36 10:00:01 5793036 11395288 4532352 27.68 283148 5161180 5258828 30.19 2406008 7456820 228 10:10:13 5681048 11302540 4625060 28.25 284008 5179512 5330484 30.60 2407540 7573024 108 10:20:13 4370248 10011592 5915176 36.13 284880 5198464 6692632 38.42 2409892 8867116 168 10:30:01 4178404 9841740 6085180 37.17 285452 5219880 6807940 39.08 2413260 9063672 476 10:40:13 5654880 11445300 4482052 27.37 289048 5337788 5248560 30.13 2420864 7566472 248 10:50:13 5432572 11248620 4678432 28.57 289460 5362792 5238752 30.07 2429152 7782948 44 Average: 5690939 11269163 4658329 28.45 281657 5139171 5388644 30.93 2393540 7569844 1124 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:11 lo 11.23 11.23 8.67 8.67 0.00 0.00 0.00 0.00 09:10:11 ens3 1.39 1.29 0.45 1.29 0.00 0.00 0.00 0.00 09:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:11 lo 22.04 22.04 10.25 10.25 0.00 0.00 0.00 0.00 09:20:11 ens3 1.27 1.06 0.31 0.25 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 9.15 9.15 5.22 5.22 0.00 0.00 0.00 0.00 09:30:01 ens3 0.66 0.58 0.15 0.12 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 12.47 12.47 6.52 6.52 0.00 0.00 0.00 0.00 09:40:01 ens3 5.79 3.98 3.72 2.58 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:12 lo 8.98 8.98 4.45 4.45 0.00 0.00 0.00 0.00 09:50:12 ens3 0.73 0.60 0.17 0.13 0.00 0.00 0.00 0.00 09:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 19.30 19.30 10.06 10.06 0.00 0.00 0.00 0.00 10:00:01 ens3 0.84 0.74 0.21 0.17 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:13 lo 25.92 25.92 9.43 9.43 0.00 0.00 0.00 0.00 10:10:13 ens3 0.63 0.49 0.15 0.11 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:13 lo 16.63 16.63 8.01 8.01 0.00 0.00 0.00 0.00 10:20:13 ens3 0.60 0.42 0.14 0.10 0.00 0.00 0.00 0.00 10:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 17.65 17.65 10.34 10.34 0.00 0.00 0.00 0.00 10:30:01 ens3 0.65 0.51 0.14 0.10 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:13 lo 12.40 12.40 7.38 7.38 0.00 0.00 0.00 0.00 10:40:13 ens3 0.81 0.60 0.25 0.19 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:13 lo 16.10 16.10 6.86 6.86 0.00 0.00 0.00 0.00 10:50:13 ens3 0.61 0.50 0.13 0.10 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.62 15.62 7.92 7.92 0.00 0.00 0.00 0.00 Average: ens3 1.27 0.98 0.53 0.47 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-20291) 05/26/26 _x86_64_ (4 CPU) 08:50:50 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:11 all 29.26 0.00 1.19 7.33 0.11 62.11 09:10:11 0 30.07 0.00 1.13 9.98 0.11 58.72 09:10:11 1 27.18 0.00 1.30 4.82 0.10 66.60 09:10:11 2 29.20 0.00 1.23 8.57 0.12 60.88 09:10:11 3 30.60 0.00 1.09 5.96 0.11 62.24 09:20:11 all 25.29 0.00 0.98 0.84 0.10 72.78 09:20:11 0 24.87 0.00 0.88 0.82 0.10 73.34 09:20:11 1 25.55 0.00 1.02 1.32 0.09 72.01 09:20:11 2 25.03 0.00 0.98 0.64 0.09 73.26 09:20:11 3 25.72 0.00 1.06 0.59 0.11 72.53 09:30:01 all 9.53 0.00 0.44 0.44 0.06 89.52 09:30:01 0 9.62 0.00 0.36 0.50 0.06 89.46 09:30:01 1 8.86 0.00 0.46 0.15 0.06 90.46 09:30:01 2 10.04 0.00 0.58 1.00 0.06 88.32 09:30:01 3 9.59 0.00 0.38 0.13 0.06 89.84 09:40:01 all 19.90 0.00 0.86 0.07 0.08 79.07 09:40:01 0 20.60 0.00 0.73 0.04 0.08 78.56 09:40:01 1 19.83 0.00 0.98 0.13 0.08 78.98 09:40:01 2 19.78 0.00 0.90 0.03 0.08 79.20 09:40:01 3 19.41 0.00 0.85 0.10 0.09 79.56 09:50:12 all 20.04 0.00 0.72 0.04 0.07 79.14 09:50:12 0 19.65 0.00 0.66 0.03 0.07 79.60 09:50:12 1 19.79 0.00 0.69 0.03 0.08 79.42 09:50:12 2 20.67 0.00 0.76 0.05 0.07 78.44 09:50:12 3 20.04 0.00 0.77 0.05 0.07 79.08 10:00:01 all 19.43 0.00 0.65 0.19 0.08 79.65 10:00:01 0 19.15 0.00 0.73 0.05 0.07 80.00 10:00:01 1 18.96 0.00 0.67 0.20 0.08 80.10 10:00:01 2 19.87 0.00 0.58 0.07 0.08 79.40 10:00:01 3 19.75 0.00 0.62 0.45 0.07 79.11 10:10:13 all 8.37 0.00 0.35 0.15 0.06 91.07 10:10:13 0 8.09 0.00 0.33 0.19 0.05 91.34 10:10:13 1 8.50 0.00 0.34 0.00 0.06 91.10 10:10:13 2 8.26 0.00 0.37 0.05 0.06 91.26 10:10:13 3 8.63 0.00 0.36 0.37 0.07 90.57 10:20:13 all 9.58 0.00 0.43 0.03 0.07 89.88 10:20:13 0 9.70 0.00 0.42 0.03 0.07 89.79 10:20:13 1 9.48 0.00 0.44 0.02 0.07 89.99 10:20:13 2 9.55 0.00 0.43 0.03 0.07 89.92 10:20:13 3 9.60 0.00 0.44 0.05 0.07 89.84 10:30:01 all 9.92 0.00 0.38 0.02 0.07 89.61 10:30:01 0 10.07 0.00 0.37 0.01 0.06 89.49 10:30:01 1 9.15 0.00 0.36 0.01 0.07 90.41 10:30:01 2 10.34 0.00 0.47 0.04 0.07 89.09 10:30:01 3 10.14 0.00 0.32 0.01 0.07 89.47 10:40:13 all 12.70 0.00 0.49 0.04 0.07 86.70 10:40:13 0 12.47 0.00 0.48 0.07 0.07 86.91 10:40:13 1 13.23 0.00 0.55 0.07 0.06 86.08 10:40:13 2 12.17 0.00 0.45 0.02 0.06 87.29 10:40:13 3 12.93 0.00 0.46 0.01 0.07 86.53 10:50:13 all 8.50 0.00 0.50 0.25 0.06 90.69 10:50:13 0 8.67 0.00 0.50 0.08 0.06 90.69 10:50:13 1 8.45 0.00 0.48 0.53 0.06 90.47 10:50:13 2 8.55 0.00 0.59 0.04 0.06 90.75 10:50:13 3 8.33 0.00 0.43 0.36 0.05 90.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.70 0.00 0.64 0.86 0.07 82.73 Average: 0 15.73 0.00 0.60 1.08 0.07 82.52 Average: 1 15.38 0.00 0.66 0.67 0.07 83.22 Average: 2 15.78 0.00 0.67 0.96 0.08 82.52 Average: 3 15.90 0.00 0.62 0.74 0.08 82.67