---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36176 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 734 6820 3 8433 14911 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:43:c5:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79704sec preferred_lft 79704sec inet6 fe80::f816:3eff:fe43:c50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:9e:3a:9d:f5:7e 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::c89e:3aff:fe9d:f57e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36176) 08/12/26 _x86_64_ (4 CPU) 10:18:04 LINUX RESTART (4 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 99.55 8.40 86.28 4.87 788.97 30769.25 24769.92 10:40:09 8.06 0.84 7.04 0.18 77.70 934.29 414.55 10:50:06 5.65 0.02 5.34 0.29 0.21 175.64 369.74 11:00:01 7.32 0.00 6.96 0.37 0.00 253.38 836.08 11:10:04 42.77 0.83 39.78 2.16 15.55 3198.25 1878.96 11:20:12 16.13 0.00 15.46 0.67 0.11 465.96 388.49 11:30:01 5.12 0.00 4.95 0.17 0.00 140.83 114.08 11:40:13 21.55 0.07 6.07 15.41 1.12 165.67 210047.48 11:50:13 4.81 0.00 4.63 0.17 0.00 148.70 104.88 12:00:01 12.52 0.00 11.95 0.57 0.03 695.73 457.49 Average: 22.36 1.01 18.83 2.52 88.10 3681.57 24370.43 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 2526728 12682424 3245240 19.82 239808 9724948 4540836 26.06 1920956 11194280 235952 10:40:09 6290768 14527872 1401696 8.56 235400 7833948 2321652 13.33 1946752 7429988 2784 10:50:06 2780820 11027060 4900356 29.93 236884 7841672 5633840 32.34 1970492 10892572 312 11:00:01 1430956 9694412 6232068 38.06 238240 7857444 6994580 40.15 1976420 12244960 372 11:10:04 5929152 13468124 2459596 15.02 259884 7111132 3169896 18.20 2195768 7523424 12220 11:20:12 3725188 11311964 4614892 28.19 262340 7156548 5295388 30.40 2214268 9706112 456 11:30:01 3626440 11231712 4696052 28.68 262932 7174368 5440600 31.23 2215356 9787680 224 11:40:13 2169848 9801596 6125392 37.41 264352 7199340 6843884 39.28 2222864 11243368 288 11:50:13 2127148 9781008 6145992 37.54 265064 7220700 6928680 39.77 2226364 11285280 556 12:00:01 3337156 11141872 4785884 29.23 268976 7361308 5393052 30.96 2241540 10071364 264 Average: 3394420 11466804 4460717 27.24 253388 7648141 5256241 30.17 2113078 10137903 25343 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 3.21 3.21 2.36 2.36 0.00 0.00 0.00 0.00 10:30:01 ens3 181.59 108.67 2056.58 11.37 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 7.48 7.48 5.14 5.14 0.00 0.00 0.00 0.00 10:40:09 ens3 0.77 0.35 0.21 0.13 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 15.36 15.36 8.29 8.29 0.00 0.00 0.00 0.00 10:50:06 ens3 1.53 0.75 0.46 0.31 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 9.82 9.82 6.22 6.22 0.00 0.00 0.00 0.00 11:00:01 ens3 1.04 0.73 0.20 1.54 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 11:10:04 lo 23.09 23.09 17.41 17.41 0.00 0.00 0.00 0.00 11:10:04 ens3 2.55 1.88 0.78 0.60 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:12 lo 29.20 29.20 14.53 14.53 0.00 0.00 0.00 0.00 11:20:12 ens3 1.56 1.15 0.42 0.33 0.00 0.00 0.00 0.00 11:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 23.57 23.57 9.04 9.04 0.00 0.00 0.00 0.00 11:30:01 ens3 1.09 0.59 0.26 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 11:40:13 lo 25.33 25.33 11.20 11.20 0.00 0.00 0.00 0.00 11:40:13 ens3 1.89 0.73 0.55 0.36 0.00 0.00 0.00 0.00 11:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:13 lo 17.70 17.70 10.43 10.43 0.00 0.00 0.00 0.00 11:50:13 ens3 1.57 0.61 0.40 0.25 0.00 0.00 0.00 0.00 11:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 17.25 17.25 9.41 9.41 0.00 0.00 0.00 0.00 12:00:01 ens3 1.26 0.87 0.28 0.21 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.23 17.23 9.42 9.42 0.00 0.00 0.00 0.00 Average: ens3 19.40 11.58 205.00 1.52 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36176) 08/12/26 _x86_64_ (4 CPU) 10:18:04 LINUX RESTART (4 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 38.74 0.00 2.27 5.44 0.11 53.43 10:30:01 0 36.20 0.00 2.34 5.43 0.10 55.94 10:30:01 1 35.18 0.00 2.26 5.58 0.12 56.86 10:30:01 2 42.15 0.00 2.27 4.77 0.11 50.70 10:30:01 3 41.42 0.00 2.21 6.00 0.12 50.24 10:40:09 all 9.29 0.00 0.49 0.05 0.12 90.06 10:40:09 0 9.72 0.00 0.53 0.05 0.12 89.59 10:40:09 1 9.47 0.00 0.45 0.05 0.11 89.93 10:40:09 2 9.15 0.00 0.53 0.04 0.12 90.16 10:40:09 3 8.80 0.00 0.44 0.07 0.12 90.56 10:50:06 all 14.02 0.00 0.60 0.03 0.11 85.23 10:50:06 0 14.47 0.00 0.69 0.05 0.11 84.68 10:50:06 1 13.44 0.00 0.62 0.03 0.11 85.79 10:50:06 2 14.48 0.00 0.58 0.06 0.11 84.78 10:50:06 3 13.68 0.00 0.53 0.00 0.12 85.67 11:00:01 all 16.90 0.00 0.76 0.34 0.12 81.89 11:00:01 0 16.63 0.00 0.67 0.12 0.12 82.46 11:00:01 1 16.70 0.00 0.89 0.28 0.12 82.00 11:00:01 2 17.31 0.00 0.72 0.87 0.12 80.98 11:00:01 3 16.95 0.00 0.74 0.08 0.12 82.11 11:10:04 all 54.35 0.00 2.12 0.53 0.17 42.83 11:10:04 0 54.67 0.00 2.21 0.82 0.17 42.12 11:10:04 1 54.89 0.00 2.04 0.80 0.17 42.10 11:10:04 2 53.44 0.00 2.15 0.19 0.16 44.06 11:10:04 3 54.40 0.00 2.07 0.30 0.17 43.06 11:20:12 all 30.08 0.00 1.15 0.22 0.14 68.41 11:20:12 0 30.30 0.00 1.32 0.10 0.16 68.11 11:20:12 1 30.20 0.00 1.10 0.35 0.13 68.23 11:20:12 2 30.32 0.00 1.07 0.27 0.14 68.20 11:20:12 3 29.49 0.00 1.10 0.17 0.14 69.10 11:30:01 all 8.84 0.00 0.58 0.03 0.10 90.45 11:30:01 0 8.68 0.00 0.69 0.04 0.11 90.48 11:30:01 1 8.93 0.00 0.56 0.02 0.11 90.39 11:30:01 2 8.83 0.00 0.58 0.03 0.10 90.47 11:30:01 3 8.91 0.00 0.50 0.04 0.10 90.45 11:40:13 all 10.61 0.00 0.56 0.21 0.11 88.51 11:40:13 0 10.69 0.00 0.64 0.12 0.11 88.44 11:40:13 1 10.93 0.00 0.55 0.42 0.11 87.99 11:40:13 2 10.73 0.00 0.53 0.10 0.12 88.53 11:40:13 3 10.10 0.00 0.53 0.20 0.11 89.07 11:50:13 all 10.45 0.00 0.64 0.28 0.12 88.51 11:50:13 0 10.87 0.00 0.75 0.16 0.13 88.10 11:50:13 1 10.02 0.00 0.59 0.14 0.14 89.11 11:50:13 2 10.20 0.00 0.55 0.37 0.11 88.77 11:50:13 3 10.70 0.00 0.65 0.47 0.11 88.07 12:00:01 all 21.28 0.00 0.83 0.27 0.12 77.50 12:00:01 0 20.43 0.00 0.82 0.37 0.11 78.26 12:00:01 1 21.73 0.00 0.82 0.24 0.11 77.09 12:00:01 2 22.32 0.00 0.91 0.12 0.12 76.52 12:00:01 3 20.65 0.00 0.78 0.34 0.11 78.11 Average: all 21.45 0.00 1.00 0.74 0.12 76.69 Average: 0 21.27 0.00 1.07 0.72 0.12 76.82 Average: 1 21.15 0.00 0.99 0.79 0.12 76.95 Average: 2 21.88 0.00 0.99 0.68 0.12 76.33 Average: 3 21.50 0.00 0.95 0.77 0.12 76.66