---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6300 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 730 6700 4 8557 14914 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:fa:90:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78994sec preferred_lft 78994sec inet6 fe80::f816:3eff:fefa:90f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:c8:ec:0f:1d:08 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::e8c8:ecff:fe0f:1d08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6300) 09/09/26 _x86_64_ (4 CPU) 09:02:08 LINUX RESTART (4 CPU) 09:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:02 27.18 1.79 23.67 1.71 102.28 4285.02 1835.90 09:30:01 7.62 0.24 6.99 0.39 20.30 230.04 774.65 09:40:02 4.19 0.00 4.06 0.13 0.01 122.96 273.65 09:50:02 5.51 0.00 5.21 0.29 0.01 196.08 376.93 10:00:01 30.39 0.80 27.89 1.71 12.00 2003.27 985.50 10:10:02 41.24 0.04 24.71 16.49 0.95 1667.16 213277.59 10:20:02 4.83 0.00 4.65 0.18 0.00 138.99 59.53 10:30:02 5.03 0.00 4.85 0.19 0.00 156.36 113.73 10:40:02 4.98 0.00 4.79 0.20 0.00 157.89 98.75 10:50:02 11.08 0.00 10.60 0.48 0.01 604.63 401.75 11:00:01 5.87 0.00 5.58 0.29 0.00 271.31 88.75 Average: 13.45 0.26 11.18 2.01 12.32 894.04 19870.99 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 745028 8962796 6962872 42.53 231232 7823508 7757416 44.53 1957892 12945928 296 09:30:01 2026200 10260504 5666500 34.61 232844 7838352 6682312 38.36 2024096 11596824 268 09:40:02 3901752 12142828 3785484 23.12 233392 7844572 5121664 29.40 2027600 9732676 936 09:50:02 1372240 9624280 6301708 38.49 235144 7853720 7115260 40.84 2031044 12229568 556 10:00:01 5942188 13381588 2545728 15.55 251928 7025376 3352188 19.24 2178788 7540652 91392 10:10:02 3913688 11609116 4318180 26.37 260172 7269456 5244288 30.10 2283284 9455232 548 10:20:02 3745392 11459492 4467532 27.29 260716 7287552 5314968 30.51 2284680 9619552 300 10:30:02 2060276 9796940 6129164 37.43 261372 7309360 6919340 39.72 2286832 11296912 476 10:40:02 2156160 9916128 6010128 36.71 262160 7331800 6792272 38.99 2290480 11198124 256 10:50:02 5632308 13548164 2379972 14.54 266300 7475972 3756180 21.56 2304852 7711436 24744 11:00:01 2551388 10498048 5428244 33.15 267060 7505236 6092432 34.97 2317632 10753156 1148 Average: 3095147 11018171 4908683 29.98 251120 7505900 5831665 33.47 2180653 10370915 10993 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 9.28 9.28 7.48 7.48 0.00 0.00 0.00 0.00 09:20:02 ens3 7.39 4.58 153.68 0.51 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 11.82 11.82 6.17 6.17 0.00 0.00 0.00 0.00 09:30:01 ens3 0.96 0.58 0.24 0.17 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 09:40:02 lo 4.43 4.43 2.21 2.21 0.00 0.00 0.00 0.00 09:40:02 ens3 0.57 0.38 0.17 0.13 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 7.69 7.69 5.29 5.29 0.00 0.00 0.00 0.00 09:50:02 ens3 0.61 0.38 0.15 0.11 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 18.25 18.25 14.48 14.48 0.00 0.00 0.00 0.00 10:00:01 ens3 2.11 2.12 0.58 1.78 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 10:10:02 lo 31.37 31.37 15.97 15.97 0.00 0.00 0.00 0.00 10:10:02 ens3 1.35 1.41 0.27 0.25 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 20.09 20.09 8.79 8.79 0.00 0.00 0.00 0.00 10:20:02 ens3 0.66 0.64 0.13 0.12 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 26.90 26.90 11.16 11.16 0.00 0.00 0.00 0.00 10:30:02 ens3 0.67 0.49 0.14 0.11 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 lo 18.00 18.00 10.03 10.03 0.00 0.00 0.00 0.00 10:40:02 ens3 0.64 0.55 0.13 0.11 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 17.86 17.86 9.61 9.61 0.00 0.00 0.00 0.00 10:50:02 ens3 0.91 0.97 0.23 0.21 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 29.62 29.62 12.31 12.31 0.00 0.00 0.00 0.00 11:00:01 ens3 0.77 0.81 0.18 0.16 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 Average: lo 17.75 17.75 9.41 9.41 0.00 0.00 0.00 0.00 Average: ens3 1.51 1.17 14.18 0.33 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-6300) 09/09/26 _x86_64_ (4 CPU) 09:02:08 LINUX RESTART (4 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 21.74 0.00 0.99 0.15 0.04 77.08 09:20:02 0 20.25 0.00 0.98 0.09 0.04 78.64 09:20:02 1 21.38 0.00 0.87 0.18 0.04 77.53 09:20:02 2 22.28 0.00 1.04 0.11 0.04 76.52 09:20:02 3 23.05 0.00 1.05 0.22 0.05 75.63 09:30:01 all 15.77 0.00 0.76 0.04 0.04 83.39 09:30:01 0 15.55 0.00 0.75 0.02 0.04 83.64 09:30:01 1 15.57 0.00 0.82 0.06 0.04 83.51 09:30:01 2 16.49 0.00 0.71 0.05 0.04 82.71 09:30:01 3 15.50 0.00 0.77 0.01 0.04 83.69 09:40:02 all 5.39 0.00 0.59 0.06 0.04 93.93 09:40:02 0 5.43 0.00 0.70 0.02 0.04 93.82 09:40:02 1 5.51 0.00 0.57 0.02 0.04 93.86 09:40:02 2 4.76 0.00 0.56 0.17 0.04 94.46 09:40:02 3 5.84 0.00 0.51 0.02 0.04 93.59 09:50:02 all 13.23 0.00 0.72 0.03 0.05 85.97 09:50:02 0 12.96 0.00 0.80 0.04 0.05 86.15 09:50:02 1 13.30 0.00 0.73 0.02 0.05 85.89 09:50:02 2 13.82 0.00 0.61 0.02 0.05 85.49 09:50:02 3 12.85 0.00 0.73 0.04 0.05 86.33 10:00:01 all 43.04 0.00 1.66 0.08 0.06 55.17 10:00:01 0 43.29 0.00 1.81 0.06 0.06 54.78 10:00:01 1 43.34 0.00 1.71 0.08 0.06 54.81 10:00:01 2 42.85 0.00 1.55 0.15 0.06 55.39 10:00:01 3 42.66 0.00 1.56 0.03 0.06 55.69 10:10:02 all 41.42 0.00 1.64 0.11 0.06 56.78 10:10:02 0 40.38 0.00 1.73 0.14 0.06 57.70 10:10:02 1 41.91 0.00 1.65 0.03 0.06 56.35 10:10:02 2 42.00 0.00 1.57 0.08 0.06 56.29 10:10:02 3 41.39 0.00 1.61 0.18 0.06 56.77 10:20:02 all 9.60 0.00 0.54 0.03 0.05 89.79 10:20:02 0 9.65 0.00 0.58 0.05 0.05 89.68 10:20:02 1 9.31 0.00 0.55 0.03 0.05 90.05 10:20:02 2 9.63 0.00 0.53 0.02 0.05 89.77 10:20:02 3 9.79 0.00 0.49 0.01 0.05 89.66 10:30:02 all 10.51 0.00 0.57 0.03 0.05 88.84 10:30:02 0 10.59 0.00 0.64 0.05 0.05 88.67 10:30:02 1 10.58 0.00 0.59 0.01 0.05 88.77 10:30:02 2 10.31 0.00 0.55 0.04 0.05 89.06 10:30:02 3 10.56 0.00 0.49 0.01 0.05 88.88 10:40:02 all 10.40 0.00 0.66 0.04 0.06 88.85 10:40:02 0 10.47 0.00 0.78 0.04 0.06 88.64 10:40:02 1 10.21 0.00 0.68 0.03 0.06 89.03 10:40:02 2 10.22 0.00 0.59 0.02 0.06 89.12 10:40:02 3 10.68 0.00 0.61 0.07 0.06 88.59 10:50:02 all 16.71 0.00 0.86 0.06 0.05 82.32 10:50:02 0 16.25 0.00 0.88 0.08 0.05 82.74 10:50:02 1 16.58 0.00 0.93 0.05 0.05 82.40 10:50:02 2 17.36 0.00 0.83 0.09 0.05 81.67 10:50:02 3 16.66 0.00 0.79 0.04 0.05 82.47 11:00:01 all 13.66 0.00 0.59 0.03 0.05 85.68 11:00:01 0 13.68 0.00 0.69 0.01 0.05 85.57 11:00:01 1 13.62 0.00 0.58 0.02 0.05 85.73 11:00:01 2 13.25 0.00 0.59 0.04 0.05 86.06 11:00:01 3 14.09 0.00 0.48 0.05 0.05 85.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.32 0.00 0.87 0.06 0.05 80.71 Average: 0 18.05 0.00 0.94 0.05 0.05 80.91 Average: 1 18.30 0.00 0.88 0.05 0.05 80.72 Average: 2 18.46 0.00 0.83 0.07 0.05 80.59 Average: 3 18.46 0.00 0.83 0.06 0.05 80.60