---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29487 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 689 12154 3 3144 14957 Swap: 1023 29 994 ---> 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:1d:6f:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78890sec preferred_lft 78890sec inet6 fe80::f816:3eff:fe1d:6f69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:e0:67:1c:ab:e3 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::2ce0:67ff:fe1c:abe3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29487) 06/22/26 _x86_64_ (4 CPU) 10:20:30 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 88.84 28.89 42.61 17.34 638.95 4130.43 213617.08 10:50:05 12.79 0.80 11.39 0.59 14.46 321.78 820.49 11:00:01 7.97 0.33 7.23 0.41 15.89 228.73 1291.63 11:10:01 21.87 4.28 16.89 0.70 61.98 767.99 1172.61 11:20:05 12.10 0.40 11.25 0.46 10.82 402.54 316.39 11:30:01 6.12 0.44 5.50 0.18 10.29 149.15 61.23 11:40:01 6.14 0.23 5.73 0.17 6.21 162.22 131.08 11:50:05 6.08 0.36 5.55 0.18 15.06 154.40 75.88 12:00:00 2.48 0.24 2.23 0.01 7.67 37.60 0.20 12:10:01 10.56 0.13 9.98 0.44 5.37 662.60 290.95 12:20:05 4.37 0.04 4.24 0.09 1.06 156.38 50.50 Average: 16.31 3.29 11.15 1.87 71.59 652.26 19795.26 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 3569704 5441760 10497828 64.12 264916 1714032 11241920 64.53 1277444 11050800 1040 10:50:05 9029512 10930116 5011876 30.61 266500 1740916 5744772 32.97 1305916 5586036 452 11:00:01 7789224 9710948 6232808 38.07 267728 1760788 7002008 40.19 1314868 6826736 936 11:10:01 11385628 13450952 2495004 15.24 273108 1898092 3627152 20.82 1378492 3179716 12080 11:20:05 9185748 11306324 4638364 28.33 274672 1951732 5360968 30.77 1385116 5372308 420 11:30:01 9146048 11285792 4658816 28.45 275088 1970456 5436964 31.21 1389232 5391484 240 11:40:01 7628996 9790264 6153488 37.58 275696 1991364 6857304 39.36 1393080 6911484 256 11:50:05 7772040 9958336 5985420 36.56 276548 2015516 6760928 38.81 1399824 6755952 460 12:00:00 13126476 15335628 610472 3.73 276812 2038304 1356292 7.79 1403880 1407432 21852 12:10:01 9373772 11714024 4230984 25.84 280904 2159692 5105348 29.30 1420280 5144416 516 12:20:05 9549532 11917368 4027780 24.60 281264 2186892 5285952 30.34 1431128 4960016 420 Average: 8868789 10985592 4958440 30.28 273931 1947980 5798146 33.28 1372660 5689671 3516 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 39.72 39.72 26.39 26.39 0.00 0.00 0.00 0.00 10:40:01 ens3 1.97 1.79 0.46 0.40 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:05 lo 37.06 37.06 14.39 14.39 0.00 0.00 0.00 0.00 10:50:05 ens3 1.03 0.88 0.21 0.18 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 12.23 12.23 7.11 7.11 0.00 0.00 0.00 0.00 11:00:01 ens3 0.58 0.44 0.13 0.09 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 10.25 10.25 4.93 4.93 0.00 0.00 0.00 0.00 11:10:01 ens3 1.57 1.37 0.34 1.20 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 20.78 20.78 10.90 10.90 0.00 0.00 0.00 0.00 11:20:05 ens3 0.79 0.66 0.16 0.13 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 23.39 23.39 8.92 8.92 0.00 0.00 0.00 0.00 11:30:01 ens3 0.89 0.62 0.24 0.18 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 22.50 22.50 9.96 9.96 0.00 0.00 0.00 0.00 11:40:01 ens3 0.65 0.46 0.14 0.11 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 10.49 10.49 5.95 5.95 0.00 0.00 0.00 0.00 11:50:05 ens3 0.48 0.36 0.11 0.07 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 11.63 11.63 6.31 6.31 0.00 0.00 0.00 0.00 12:00:00 ens3 0.51 0.39 0.13 0.10 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 11.51 11.51 7.21 7.21 0.00 0.00 0.00 0.00 12:10:01 ens3 0.82 0.65 0.21 0.17 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:05 lo 16.26 16.26 6.16 6.16 0.00 0.00 0.00 0.00 12:20:05 ens3 0.98 0.54 0.24 0.16 0.00 0.00 0.00 0.00 12:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.63 19.63 9.84 9.84 0.00 0.00 0.00 0.00 Average: ens3 0.93 0.74 0.22 0.25 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-29487) 06/22/26 _x86_64_ (4 CPU) 10:20:30 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 62.43 0.00 2.36 0.21 0.13 34.87 10:40:01 0 63.89 0.00 2.27 0.10 0.13 33.62 10:40:01 1 60.93 0.00 2.44 0.22 0.13 36.28 10:40:01 2 63.79 0.00 2.38 0.29 0.13 33.40 10:40:01 3 61.09 0.00 2.36 0.23 0.13 36.19 10:50:05 all 25.21 0.00 0.96 0.06 0.09 73.68 10:50:05 0 24.94 0.00 1.02 0.02 0.09 73.93 10:50:05 1 24.93 0.00 1.00 0.07 0.09 73.90 10:50:05 2 25.63 0.00 0.93 0.08 0.09 73.27 10:50:05 3 25.35 0.00 0.88 0.06 0.09 73.62 11:00:01 all 17.55 0.00 0.69 0.07 0.07 81.62 11:00:01 0 17.77 0.00 0.72 0.19 0.07 81.25 11:00:01 1 18.19 0.00 0.68 0.03 0.08 81.02 11:00:01 2 16.61 0.00 0.64 0.02 0.07 82.66 11:00:01 3 17.63 0.00 0.72 0.02 0.07 81.56 11:10:01 all 25.78 0.00 0.95 0.10 0.09 73.09 11:10:01 0 25.93 0.00 0.90 0.08 0.09 73.00 11:10:01 1 25.41 0.00 0.84 0.08 0.08 73.59 11:10:01 2 25.57 0.00 0.96 0.18 0.09 73.21 11:10:01 3 26.20 0.00 1.09 0.07 0.08 72.55 11:20:05 all 23.76 0.00 0.76 0.10 0.08 75.30 11:20:05 0 23.32 0.00 0.73 0.05 0.08 75.82 11:20:05 1 23.85 0.00 0.86 0.26 0.08 74.95 11:20:05 2 23.93 0.00 0.73 0.04 0.08 75.22 11:20:05 3 23.93 0.00 0.74 0.05 0.08 75.19 11:30:01 all 8.65 0.00 0.43 0.26 0.09 90.57 11:30:01 0 8.41 0.00 0.36 0.89 0.14 90.20 11:30:01 1 8.37 0.00 0.43 0.03 0.07 91.10 11:30:01 2 9.23 0.00 0.46 0.09 0.07 90.15 11:30:01 3 8.58 0.00 0.47 0.05 0.07 90.84 11:40:01 all 11.96 0.00 0.62 0.04 0.08 87.30 11:40:01 0 12.22 0.00 0.59 0.04 0.07 87.07 11:40:01 1 11.91 0.00 0.63 0.01 0.07 87.39 11:40:01 2 12.19 0.00 0.64 0.03 0.07 87.06 11:40:01 3 11.53 0.00 0.64 0.07 0.08 87.68 11:50:05 all 9.90 0.00 0.54 0.03 0.08 89.46 11:50:05 0 9.80 0.00 0.45 0.03 0.07 89.66 11:50:05 1 9.60 0.00 0.54 0.03 0.08 89.74 11:50:05 2 10.10 0.00 0.59 0.02 0.08 89.21 11:50:05 3 10.11 0.00 0.57 0.03 0.08 89.21 12:00:00 all 2.41 0.00 0.39 0.02 0.07 97.11 12:00:00 0 2.33 0.00 0.39 0.05 0.07 97.16 12:00:00 1 2.70 0.00 0.43 0.02 0.08 96.77 12:00:00 2 2.36 0.00 0.40 0.02 0.07 97.15 12:00:00 3 2.24 0.00 0.32 0.00 0.07 97.37 12:10:01 all 20.19 0.00 0.79 0.08 0.08 78.86 12:10:01 0 19.36 0.00 0.76 0.04 0.08 79.77 12:10:01 1 21.48 0.00 0.91 0.19 0.09 77.33 12:10:01 2 20.27 0.00 0.83 0.07 0.09 78.75 12:10:01 3 19.63 0.00 0.66 0.02 0.08 79.61 12:20:05 all 7.75 0.00 0.38 0.02 0.07 91.78 12:20:05 0 7.91 0.00 0.32 0.01 0.06 91.71 12:20:05 1 7.24 0.00 0.42 0.03 0.07 92.23 12:20:05 2 8.01 0.00 0.39 0.03 0.08 91.50 12:20:05 3 7.83 0.00 0.41 0.00 0.08 91.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.59 0.00 0.81 0.09 0.08 79.43 Average: 0 19.62 0.00 0.77 0.14 0.09 79.39 Average: 1 19.51 0.00 0.83 0.09 0.08 79.49 Average: 2 19.78 0.00 0.81 0.08 0.08 79.24 Average: 3 19.46 0.00 0.80 0.06 0.08 79.60