---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4968 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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: 5600.00 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 9.4G 68G 13% / 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 612 11599 4 3777 15034 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:c2:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77501sec preferred_lft 77501sec inet6 fe80::f816:3eff:fefa:c233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:a6:0c:9c:49:a5 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4968) 11/03/25 _x86_64_ (4 CPU) 08:30:30 LINUX RESTART (4 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 1.59 0.00 1.58 0.01 0.04 18.06 0.20 09:00:10 1.44 0.00 1.42 0.02 0.21 16.31 0.13 09:10:00 12.34 0.00 1.61 10.73 0.15 18.45 245910.38 09:20:01 1.48 0.00 1.46 0.02 0.01 17.30 0.15 09:30:10 1.42 0.00 1.41 0.01 0.00 16.38 0.11 09:40:00 1.60 0.00 1.59 0.02 0.00 17.82 0.12 09:50:01 1.56 0.00 1.55 0.01 0.00 17.33 0.05 10:00:10 13.90 11.78 2.11 0.01 133.63 34.67 0.11 10:10:00 1.54 0.00 1.54 0.00 0.00 17.30 0.00 10:20:01 1.58 0.00 1.58 0.00 0.04 32.57 27.26 10:30:10 1.46 0.00 1.46 0.00 0.00 16.45 0.00 10:40:00 1.29 0.00 1.29 0.00 0.00 14.73 0.00 10:50:01 2.02 0.29 1.71 0.02 12.66 77.86 313.91 Average: 3.32 0.94 1.56 0.82 11.43 24.28 18623.96 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 13429836 15589888 398956 2.44 85432 2275496 982756 5.64 254456 2383156 204 09:00:10 13429080 15589732 399060 2.44 85928 2275572 980832 5.63 254956 2383440 196 09:10:00 13423036 15589244 399484 2.44 86724 2280304 980832 5.63 260468 2384732 8 09:20:01 13406192 15573028 415576 2.54 87248 2280444 980896 5.63 260952 2399260 200 09:30:10 13404932 15572368 416300 2.54 87804 2280448 980944 5.63 261548 2401892 176 09:40:00 13402664 15570568 418044 2.55 88292 2280460 980896 5.63 262004 2403480 4 09:50:01 13400900 15569524 419116 2.56 88848 2280592 980960 5.63 262592 2405396 200 10:00:10 13341124 15560192 420696 2.57 92692 2320188 981024 5.63 301456 2412760 44 10:10:00 13338860 15558564 422312 2.58 93204 2320324 981024 5.63 301944 2415592 8 10:20:01 13321816 15542156 438660 2.68 93696 2320472 997984 5.73 302540 2446172 4 10:30:10 13320556 15541380 439560 2.68 94120 2320480 997984 5.73 303008 2446948 48 10:40:00 13319044 15540336 440544 2.69 94452 2320616 997984 5.73 303332 2448008 8 10:50:01 13274032 15507064 473436 2.89 95856 2330428 999524 5.74 310492 2465892 388 Average: 13370159 15561850 423211 2.58 90330 2298910 986434 5.66 279981 2415133 114 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:10 ens3 0.26 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.39 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:10 ens3 0.56 0.17 0.17 0.10 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 ens3 0.43 0.16 0.11 0.06 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:10 ens3 0.58 0.16 0.17 0.10 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:00 ens3 0.63 0.17 0.18 0.10 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 3.79 2.69 8.50 1.40 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:10 ens3 0.41 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:00 ens3 0.59 0.18 0.17 0.10 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 3.75 2.77 16.70 1.18 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.53 2.04 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4968) 11/03/25 _x86_64_ (4 CPU) 08:30:30 LINUX RESTART (4 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 0.12 0.00 0.02 0.01 0.01 99.84 08:50:01 0 0.02 0.00 0.01 0.00 0.01 99.95 08:50:01 1 0.04 0.00 0.03 0.02 0.02 99.90 08:50:01 2 0.01 0.00 0.03 0.00 0.02 99.94 08:50:01 3 0.40 0.00 0.01 0.00 0.01 99.57 09:00:10 all 0.18 0.00 0.02 0.01 0.02 99.78 09:00:10 0 0.02 0.00 0.01 0.00 0.01 99.97 09:00:10 1 0.01 0.00 0.01 0.02 0.01 99.94 09:00:10 2 0.01 0.00 0.02 0.00 0.02 99.95 09:00:10 3 0.68 0.00 0.03 0.00 0.03 99.25 09:10:00 all 0.23 0.00 0.02 0.02 0.02 99.70 09:10:00 0 0.02 0.00 0.02 0.00 0.01 99.96 09:10:00 1 0.28 0.00 0.02 0.01 0.02 99.68 09:10:00 2 0.01 0.00 0.02 0.01 0.01 99.94 09:10:00 3 0.63 0.00 0.04 0.07 0.03 99.23 09:20:01 all 0.07 0.00 0.02 0.01 0.02 99.89 09:20:01 0 0.01 0.00 0.01 0.00 0.01 99.96 09:20:01 1 0.20 0.00 0.03 0.00 0.03 99.74 09:20:01 2 0.01 0.00 0.02 0.02 0.01 99.95 09:20:01 3 0.06 0.00 0.02 0.01 0.02 99.90 09:30:10 all 0.06 0.00 0.02 0.01 0.02 99.89 09:30:10 0 0.11 0.00 0.01 0.00 0.01 99.86 09:30:10 1 0.02 0.00 0.03 0.00 0.03 99.92 09:30:10 2 0.01 0.00 0.02 0.02 0.01 99.93 09:30:10 3 0.11 0.00 0.01 0.00 0.01 99.87 09:40:00 all 0.10 0.00 0.02 0.01 0.02 99.86 09:40:00 0 0.27 0.00 0.03 0.00 0.02 99.68 09:40:00 1 0.02 0.00 0.02 0.00 0.02 99.95 09:40:00 2 0.02 0.00 0.02 0.01 0.01 99.94 09:40:00 3 0.08 0.00 0.02 0.02 0.01 99.87 09:50:01 all 0.02 0.00 0.02 0.01 0.02 99.94 09:50:01 0 0.02 0.00 0.01 0.00 0.01 99.96 09:50:01 1 0.02 0.00 0.02 0.01 0.03 99.92 09:50:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:50:01 3 0.02 0.00 0.02 0.03 0.01 99.92 10:00:10 all 0.31 0.07 0.04 0.07 0.02 99.50 10:00:10 0 1.14 0.29 0.06 0.22 0.01 98.29 10:00:10 1 0.01 0.00 0.03 0.03 0.02 99.90 10:00:10 2 0.02 0.00 0.03 0.00 0.02 99.91 10:00:10 3 0.06 0.00 0.02 0.01 0.01 99.89 10:10:00 all 0.13 0.00 0.02 0.02 0.01 99.82 10:10:00 0 0.27 0.00 0.01 0.06 0.01 99.66 10:10:00 1 0.02 0.00 0.03 0.01 0.02 99.92 10:10:00 2 0.02 0.00 0.01 0.00 0.01 99.95 10:10:00 3 0.22 0.00 0.02 0.01 0.01 99.74 10:20:01 all 0.11 0.00 0.03 0.01 0.01 99.84 10:20:01 0 0.06 0.00 0.01 0.02 0.01 99.90 10:20:01 1 0.02 0.00 0.02 0.01 0.01 99.95 10:20:01 2 0.24 0.00 0.04 0.01 0.02 99.69 10:20:01 3 0.14 0.00 0.03 0.00 0.01 99.82 10:30:10 all 0.16 0.00 0.02 0.01 0.01 99.80 10:30:10 0 0.01 0.00 0.01 0.02 0.01 99.95 10:30:10 1 0.59 0.00 0.03 0.01 0.03 99.34 10:30:10 2 0.02 0.00 0.01 0.00 0.01 99.96 10:30:10 3 0.01 0.00 0.01 0.00 0.01 99.96 10:30:10 CPU %user %nice %system %iowait %steal %idle 10:40:00 all 0.03 0.00 0.02 0.01 0.01 99.93 10:40:00 0 0.01 0.00 0.01 0.02 0.01 99.96 10:40:00 1 0.07 0.00 0.03 0.00 0.03 99.88 10:40:00 2 0.02 0.00 0.02 0.00 0.01 99.95 10:40:00 3 0.02 0.00 0.02 0.00 0.01 99.95 10:50:01 all 0.13 0.00 0.04 0.01 0.02 99.80 10:50:01 0 0.04 0.00 0.02 0.04 0.01 99.89 10:50:01 1 0.19 0.00 0.06 0.01 0.04 99.71 10:50:01 2 0.20 0.00 0.03 0.00 0.01 99.75 10:50:01 3 0.09 0.00 0.03 0.01 0.01 99.86 Average: all 0.13 0.01 0.02 0.01 0.02 99.81 Average: 0 0.15 0.02 0.02 0.03 0.01 99.77 Average: 1 0.12 0.00 0.03 0.01 0.02 99.83 Average: 2 0.05 0.00 0.02 0.01 0.01 99.91 Average: 3 0.19 0.00 0.02 0.01 0.01 99.76