---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36177 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 742 6687 3 8559 14904 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:03:9e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79465sec preferred_lft 79465sec inet6 fe80::f816:3eff:fe03:9e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:91:85:fe:74:36 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::c091:85ff:fefe:7436/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36177) 08/12/26 _x86_64_ (4 CPU) 10:18:09 LINUX RESTART (4 CPU) 10:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:13 95.30 8.64 82.18 4.48 815.06 30513.24 13888.43 10:40:14 5.32 0.38 4.74 0.19 24.95 122.51 396.40 10:50:14 9.68 0.00 9.16 0.52 0.01 341.30 1161.17 11:00:08 24.23 0.75 22.28 1.19 9.13 1859.49 2235.86 11:10:00 30.94 0.03 29.36 1.55 2.08 1788.99 1936.17 11:20:00 6.15 0.00 5.93 0.21 0.11 149.94 67.19 11:30:16 5.24 0.00 5.07 0.17 0.00 145.95 62.22 11:40:17 5.39 0.00 5.22 0.17 0.00 157.09 233.85 11:50:17 20.18 0.07 4.66 15.45 1.16 149.94 211957.62 12:00:18 8.61 0.00 8.16 0.44 0.00 564.27 183.81 12:10:01 7.93 0.00 7.57 0.36 0.00 309.72 162.30 Average: 19.99 0.91 16.83 2.25 78.75 3325.01 21156.77 10:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:13 157320 8151468 7775288 47.49 234524 7595716 9172152 52.65 1936548 13555012 416 10:40:14 3145476 11020044 4907792 29.97 234988 7477040 5634900 32.34 1975060 10538080 244 10:50:14 381108 8276292 7650944 46.73 236928 7495668 8513072 48.86 1996100 13276208 304 11:00:08 808240 9104276 6820624 41.66 250304 7867784 8214204 47.15 2125840 12700392 1788 11:10:00 2013204 9683048 6243260 38.13 261520 7238112 6951676 39.90 2242680 11388684 384 11:20:00 3663676 11352964 4574868 27.94 262112 7256952 5327272 30.58 2244892 9728648 152 11:30:16 3569200 11278792 4648884 28.39 262752 7276528 5330152 30.60 2246332 9837588 256 11:40:17 2033808 9764548 6162304 37.64 263372 7296992 6869556 39.43 2248408 11354228 316 11:50:17 2114280 9872188 6054760 36.98 264300 7323212 6776544 38.90 2256912 11268948 472 12:00:18 3506368 11395612 4531852 27.68 268272 7443872 5258016 30.18 2264616 9869292 200 12:10:01 2697404 10641596 5285488 32.28 269140 7496728 5976028 34.30 2284460 10659704 768 Average: 2190008 10049166 5877824 35.90 255292 7433509 6729416 38.63 2165623 11288799 482 10:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:13 lo 7.70 7.70 6.29 6.29 0.00 0.00 0.00 0.00 10:30:13 ens3 135.19 95.44 2009.67 11.19 0.00 0.00 0.00 0.00 10:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:14 lo 10.18 10.18 5.53 5.53 0.00 0.00 0.00 0.00 10:40:14 ens3 0.80 0.38 0.22 0.14 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:14 lo 12.38 12.38 7.60 7.60 0.00 0.00 0.00 0.00 10:50:14 ens3 1.52 0.78 0.45 0.31 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:08 lo 13.95 13.95 10.64 10.64 0.00 0.00 0.00 0.00 11:00:08 ens3 1.39 1.01 0.42 0.32 0.00 0.00 0.00 0.00 11:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 31.18 31.18 18.16 18.16 0.00 0.00 0.00 0.00 11:10:00 ens3 2.48 1.69 0.67 0.51 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 21.37 21.37 9.86 9.86 0.00 0.00 0.00 0.00 11:20:00 ens3 1.11 0.69 0.33 0.24 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 lo 23.83 23.83 7.99 7.99 0.00 0.00 0.00 0.00 11:30:16 ens3 0.99 0.40 0.25 0.15 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:17 lo 16.79 16.79 8.52 8.52 0.00 0.00 0.00 0.00 11:40:17 ens3 1.85 0.70 0.53 0.34 0.00 0.00 0.00 0.00 11:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:17 lo 10.30 10.30 6.43 6.43 0.00 0.00 0.00 0.00 11:50:17 ens3 1.45 0.49 0.37 0.22 0.00 0.00 0.00 0.00 11:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:18 lo 16.24 16.24 9.36 9.36 0.00 0.00 0.00 0.00 12:00:18 ens3 1.09 0.70 0.25 0.18 0.00 0.00 0.00 0.00 12:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 24.09 24.09 10.27 10.27 0.00 0.00 0.00 0.00 12:10:01 ens3 1.06 0.65 0.17 0.13 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 Average: lo 17.06 17.06 9.13 9.13 0.00 0.00 0.00 0.00 Average: ens3 13.74 9.50 186.12 1.26 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-36177) 08/12/26 _x86_64_ (4 CPU) 10:18:09 LINUX RESTART (4 CPU) 10:20:03 CPU %user %nice %system %iowait %steal %idle 10:30:13 all 41.98 0.00 2.16 0.67 0.10 55.10 10:30:13 0 42.56 0.00 2.13 0.75 0.10 54.46 10:30:13 1 38.66 0.00 2.14 1.02 0.09 58.10 10:30:13 2 44.84 0.00 2.19 0.40 0.10 52.48 10:30:13 3 41.87 0.00 2.18 0.50 0.10 55.36 10:40:14 all 8.77 0.00 0.44 0.03 0.09 90.68 10:40:14 0 9.30 0.00 0.51 0.01 0.08 90.10 10:40:14 1 8.44 0.00 0.47 0.05 0.09 90.96 10:40:14 2 8.61 0.00 0.42 0.03 0.09 90.86 10:40:14 3 8.74 0.00 0.38 0.02 0.09 90.78 10:50:14 all 22.93 0.00 0.93 0.04 0.09 76.01 10:50:14 0 21.96 0.00 1.02 0.01 0.09 76.91 10:50:14 1 23.34 0.00 0.98 0.03 0.09 75.56 10:50:14 2 23.36 0.00 0.90 0.05 0.09 75.60 10:50:14 3 23.08 0.00 0.81 0.05 0.09 75.97 11:00:08 all 32.06 0.00 1.15 0.05 0.10 66.63 11:00:08 0 31.19 0.00 1.20 0.11 0.10 67.40 11:00:08 1 31.82 0.00 1.15 0.02 0.11 66.90 11:00:08 2 32.79 0.00 1.14 0.05 0.10 65.92 11:00:08 3 32.45 0.00 1.12 0.03 0.10 66.30 11:10:00 all 46.70 0.00 1.65 0.65 0.13 50.87 11:10:00 0 47.36 0.00 1.67 2.06 0.13 48.79 11:10:00 1 47.30 0.00 1.76 0.13 0.13 50.69 11:10:00 2 46.79 0.00 1.59 0.32 0.13 51.18 11:10:00 3 45.37 0.00 1.59 0.10 0.13 52.81 11:20:00 all 9.52 0.00 0.45 0.02 0.09 89.92 11:20:00 0 9.40 0.00 0.45 0.00 0.09 90.05 11:20:00 1 9.45 0.00 0.43 0.03 0.09 90.01 11:20:00 2 9.79 0.00 0.40 0.03 0.09 89.69 11:20:00 3 9.43 0.00 0.52 0.02 0.09 89.94 11:30:16 all 8.61 0.00 0.55 0.03 0.09 90.72 11:30:16 0 8.37 0.00 0.58 0.03 0.08 90.94 11:30:16 1 8.71 0.00 0.61 0.03 0.09 90.57 11:30:16 2 8.62 0.00 0.54 0.02 0.09 90.73 11:30:16 3 8.74 0.00 0.47 0.06 0.08 90.64 11:40:17 all 10.61 0.00 0.65 0.08 0.16 88.50 11:40:17 0 10.32 0.00 0.72 0.01 0.14 88.82 11:40:17 1 11.08 0.00 0.59 0.24 0.22 87.86 11:40:17 2 10.86 0.00 0.65 0.03 0.15 88.32 11:40:17 3 10.17 0.00 0.65 0.02 0.15 89.02 11:50:17 all 10.27 0.00 0.55 0.05 0.09 89.05 11:50:17 0 10.19 0.00 0.66 0.14 0.08 88.93 11:50:17 1 10.51 0.00 0.54 0.02 0.09 88.84 11:50:17 2 10.69 0.00 0.46 0.01 0.09 88.74 11:50:17 3 9.68 0.00 0.54 0.00 0.08 89.69 12:00:18 all 14.31 0.00 0.66 0.03 0.09 84.91 12:00:18 0 14.08 0.00 0.75 0.01 0.12 85.04 12:00:18 1 13.67 0.00 0.57 0.05 0.08 85.63 12:00:18 2 14.55 0.00 0.69 0.02 0.08 84.67 12:00:18 3 14.94 0.00 0.63 0.06 0.08 84.29 12:10:01 all 16.78 0.00 0.69 0.02 0.09 82.41 12:10:01 0 15.89 0.00 0.65 0.03 0.09 83.34 12:10:01 1 17.36 0.00 0.93 0.02 0.09 81.59 12:10:01 2 17.08 0.00 0.58 0.02 0.10 82.22 12:10:01 3 16.80 0.00 0.59 0.02 0.09 82.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.19 0.00 0.90 0.15 0.10 78.66 Average: 0 20.02 0.00 0.94 0.29 0.10 78.66 Average: 1 19.98 0.00 0.92 0.15 0.11 78.84 Average: 2 20.70 0.00 0.87 0.09 0.10 78.25 Average: 3 20.08 0.00 0.86 0.08 0.10 78.88