---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5086 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 722 6607 4 8659 14922 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:83:23:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78514sec preferred_lft 78514sec inet6 fe80::f816:3eff:fe83:2311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:82:52:ed:03:3b 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::9082:52ff:feed:33b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-5086) 09/08/26 _x86_64_ (4 CPU) 17:20:59 LINUX RESTART (4 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:08 88.24 8.18 75.62 4.44 775.18 29935.82 8485.99 17:50:08 7.14 0.75 6.09 0.30 76.24 754.88 699.59 18:00:01 6.79 0.00 6.43 0.36 0.03 219.94 998.96 18:10:08 6.14 0.00 5.93 0.20 0.01 183.19 411.34 18:20:04 24.44 0.79 22.46 1.19 9.44 1875.65 1144.42 18:30:01 30.08 0.01 28.63 1.44 0.44 1824.97 1301.28 18:40:08 8.89 0.00 8.57 0.32 0.00 234.43 159.83 18:50:08 5.53 0.00 5.32 0.21 0.01 164.20 57.23 19:00:01 20.40 0.05 4.73 15.62 1.04 156.09 217085.81 19:10:08 5.15 0.00 4.97 0.18 0.00 159.99 62.02 19:20:08 8.82 0.00 8.38 0.43 0.01 570.64 235.11 19:30:01 5.70 0.00 5.48 0.22 0.00 186.00 60.23 Average: 18.15 0.82 15.27 2.06 72.58 3048.14 19026.48 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:08 2248896 12225792 3701940 22.61 234404 9558164 5305240 30.45 1924076 11444472 164744 17:50:08 3288876 11041768 4886204 29.84 231488 7365096 5560712 31.92 1946804 10413684 304 18:00:01 3456752 11223960 4704308 28.73 233308 7377496 5482128 31.47 1964792 10238300 288 18:10:08 1789328 9568148 6358972 38.84 234512 7387848 7018468 40.29 1967928 11887128 124 18:20:04 3835852 11212244 4713912 28.79 247740 6971824 5478584 31.45 2111760 9699512 11472 18:30:01 3632012 11360840 4565584 27.88 259544 7302704 5350452 30.71 2221120 9791576 232 18:40:08 3648708 11409592 4518092 27.59 260408 7333872 5347120 30.69 2223180 9773824 228 18:50:08 2102464 9886236 6040580 36.89 261024 7356116 6861064 39.38 2225244 11309256 328 19:00:01 2074388 9886564 6040164 36.89 262440 7383056 6803944 39.05 2234284 11322416 260 19:10:08 3484308 11320904 4606776 28.14 263264 7406608 5396536 30.98 2236808 9933980 260 19:20:08 3219936 11192132 4734880 28.92 266976 7528988 5365120 30.80 2250340 10166684 164 19:30:01 2533128 10535232 5391380 32.93 267792 7557220 6001728 34.45 2261988 10838748 268 Average: 2942887 10905284 5021899 30.67 251908 7544083 5830925 33.47 2130694 10568298 14889 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:08 lo 3.18 3.18 2.33 2.33 0.00 0.00 0.00 0.00 17:40:08 ens3 167.33 123.34 1749.09 12.20 0.00 0.00 0.00 0.00 17:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:08 lo 11.65 11.65 8.46 8.46 0.00 0.00 0.00 0.00 17:50:08 ens3 1.72 0.51 0.35 0.17 0.00 0.00 0.00 0.00 17:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 13.45 13.45 7.00 7.00 0.00 0.00 0.00 0.00 18:00:01 ens3 0.81 0.76 0.16 0.14 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:08 lo 9.68 9.68 4.85 4.85 0.00 0.00 0.00 0.00 18:10:08 ens3 0.48 0.29 0.07 0.05 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:04 lo 12.49 12.49 11.85 11.85 0.00 0.00 0.00 0.00 18:20:04 ens3 1.54 1.56 0.40 1.03 0.00 0.00 0.00 0.00 18:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 32.09 32.09 15.86 15.86 0.00 0.00 0.00 0.00 18:30:01 ens3 1.69 1.88 0.41 0.78 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:08 lo 17.61 17.61 8.84 8.84 0.00 0.00 0.00 0.00 18:40:08 ens3 0.70 0.78 0.14 0.13 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 28.49 28.49 11.54 11.54 0.00 0.00 0.00 0.00 18:50:08 ens3 0.58 0.59 0.11 0.10 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 19.56 19.56 10.49 10.49 0.00 0.00 0.00 0.00 19:00:01 ens3 0.69 0.68 0.16 0.14 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:08 lo 11.85 11.85 6.43 6.43 0.00 0.00 0.00 0.00 19:10:08 ens3 0.60 0.50 0.14 0.11 0.00 0.00 0.00 0.00 19:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:08 lo 19.99 19.99 9.45 9.45 0.00 0.00 0.00 0.00 19:20:08 ens3 1.00 1.01 0.28 0.24 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 23.86 23.86 9.16 9.16 0.00 0.00 0.00 0.00 19:30:01 ens3 0.45 0.37 0.09 0.07 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.96 16.96 8.84 8.84 0.00 0.00 0.00 0.00 Average: ens3 14.95 11.14 147.56 1.27 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-5086) 09/08/26 _x86_64_ (4 CPU) 17:20:59 LINUX RESTART (4 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:08 all 42.12 0.00 3.27 0.88 0.03 53.71 17:40:08 0 42.54 0.00 3.34 0.91 0.03 53.18 17:40:08 1 41.36 0.00 3.20 0.81 0.03 54.59 17:40:08 2 43.40 0.00 3.55 0.70 0.03 52.32 17:40:08 3 41.17 0.00 2.97 1.08 0.04 54.74 17:50:08 all 14.11 0.00 0.93 0.05 0.03 84.89 17:50:08 0 13.89 0.00 0.81 0.05 0.03 85.22 17:50:08 1 14.77 0.00 1.03 0.05 0.03 84.12 17:50:08 2 12.89 0.00 0.93 0.06 0.03 86.09 17:50:08 3 14.89 0.00 0.95 0.02 0.03 84.11 18:00:01 all 16.49 0.00 0.78 0.04 0.04 82.65 18:00:01 0 16.34 0.00 0.81 0.03 0.04 82.77 18:00:01 1 16.60 0.00 0.74 0.01 0.04 82.62 18:00:01 2 15.97 0.00 0.81 0.07 0.04 83.12 18:00:01 3 17.05 0.00 0.77 0.05 0.04 82.09 18:10:08 all 10.65 0.00 0.66 0.03 0.04 88.62 18:10:08 0 10.29 0.00 0.68 0.02 0.04 88.96 18:10:08 1 10.47 0.00 0.70 0.01 0.04 88.77 18:10:08 2 10.61 0.00 0.60 0.03 0.03 88.72 18:10:08 3 11.23 0.00 0.64 0.05 0.04 88.04 18:20:04 all 34.27 0.00 1.41 0.09 0.05 64.19 18:20:04 0 34.75 0.00 1.49 0.09 0.04 63.62 18:20:04 1 34.87 0.00 1.46 0.08 0.05 63.54 18:20:04 2 34.30 0.00 1.39 0.14 0.05 64.12 18:20:04 3 33.13 0.00 1.30 0.04 0.05 65.48 18:30:01 all 42.12 0.00 1.60 0.09 0.04 56.14 18:30:01 0 41.83 0.00 1.78 0.10 0.06 56.24 18:30:01 1 42.55 0.00 1.65 0.07 0.04 55.69 18:30:01 2 41.91 0.00 1.53 0.11 0.04 56.41 18:30:01 3 42.21 0.00 1.45 0.09 0.04 56.21 18:40:08 all 13.53 0.00 0.59 0.03 0.03 85.83 18:40:08 0 13.25 0.00 0.63 0.02 0.02 86.07 18:40:08 1 13.34 0.00 0.54 0.01 0.03 86.08 18:40:08 2 13.57 0.00 0.59 0.04 0.03 85.76 18:40:08 3 13.94 0.00 0.60 0.05 0.03 85.39 18:50:08 all 10.78 0.00 0.58 0.03 0.03 88.60 18:50:08 0 10.80 0.00 0.62 0.01 0.03 88.55 18:50:08 1 10.88 0.00 0.58 0.05 0.03 88.47 18:50:08 2 11.39 0.00 0.47 0.02 0.03 88.10 18:50:08 3 10.04 0.00 0.63 0.03 0.02 89.27 19:00:01 all 10.32 0.00 0.69 0.05 0.02 88.92 19:00:01 0 10.42 0.00 0.85 0.02 0.02 88.68 19:00:01 1 10.21 0.00 0.70 0.08 0.02 88.99 19:00:01 2 10.26 0.00 0.59 0.09 0.02 89.04 19:00:01 3 10.37 0.00 0.62 0.01 0.03 88.97 19:10:08 all 7.47 0.00 0.52 0.03 0.02 91.97 19:10:08 0 7.00 0.00 0.63 0.03 0.01 92.32 19:10:08 1 7.54 0.00 0.51 0.02 0.02 91.91 19:10:08 2 7.51 0.00 0.41 0.03 0.01 92.02 19:10:08 3 7.81 0.00 0.52 0.03 0.02 91.62 19:20:08 all 14.18 0.00 0.67 0.04 0.02 85.09 19:20:08 0 13.56 0.00 0.74 0.05 0.02 85.64 19:20:08 1 14.36 0.00 0.63 0.08 0.02 84.91 19:20:08 2 14.81 0.00 0.64 0.01 0.02 84.51 19:20:08 3 14.00 0.00 0.67 0.03 0.02 85.28 19:20:08 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 9.57 0.00 0.53 0.03 0.01 89.85 19:30:01 0 9.69 0.00 0.51 0.05 0.01 89.74 19:30:01 1 9.41 0.00 0.62 0.04 0.01 89.93 19:30:01 2 9.57 0.00 0.49 0.00 0.01 89.92 19:30:01 3 9.62 0.00 0.51 0.04 0.02 89.81 Average: all 18.80 0.00 1.02 0.12 0.03 80.04 Average: 0 18.69 0.00 1.08 0.12 0.03 80.08 Average: 1 18.86 0.00 1.03 0.11 0.03 79.97 Average: 2 18.85 0.00 1.00 0.11 0.03 80.01 Average: 3 18.79 0.00 0.97 0.13 0.03 80.08