---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29482 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.86 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 696 11702 3 3590 14950 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:f0:56:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80251sec preferred_lft 80251sec inet6 fe80::f816:3eff:fef0:5677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c4:30:a3:af:4c 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::24c4:30ff:fea3:af4c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29482) 06/22/26 _x86_64_ (4 CPU) 09:32:09 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:00 52.70 3.73 46.32 2.65 129.93 4471.21 3221.49 10:00:00 13.66 2.57 10.46 0.63 58.28 311.66 1294.10 10:10:01 22.64 2.14 19.63 0.87 111.71 771.14 1442.85 10:20:14 10.91 0.06 10.35 0.50 2.69 296.55 202.65 10:30:14 20.35 0.06 5.09 15.19 2.03 131.87 213649.52 10:40:01 5.57 0.03 5.37 0.17 2.17 150.34 72.24 10:50:14 5.50 0.01 5.32 0.17 0.94 148.20 266.63 11:00:14 9.63 0.05 9.20 0.38 1.65 588.15 596.03 11:10:01 7.80 0.02 7.55 0.24 1.17 269.80 358.05 Average: 16.53 0.96 13.26 2.31 34.50 792.47 24563.21 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:00 2948680 5372932 10561936 64.51 256700 2203668 13281792 76.24 1752072 11138060 3500 10:00:00 4790096 7253708 8683032 53.03 259220 2240384 9568040 54.92 1797532 9254788 156 10:10:01 12294736 14929188 1013252 6.19 265340 2404996 1823276 10.47 1833292 1752964 9276 10:20:14 8779680 11446164 4494412 27.45 267104 2435272 5347840 30.70 1837392 5244484 224 10:30:14 8676156 11363024 4577288 27.96 268280 2454460 5348220 30.70 1844016 5344104 152 10:40:01 7121344 9827528 6112040 37.33 269076 2472996 6925956 39.75 1846820 6895560 216 10:50:14 7101468 9827504 6111996 37.33 269848 2492056 6868684 39.43 1850620 6905272 436 11:00:14 8510984 11355204 4585028 28.00 273604 2604712 5322948 30.55 1883184 5467004 164 11:10:01 8565712 11453528 4487136 27.41 274156 2647656 5815808 33.38 1902472 5401652 536 Average: 7643206 10314309 5625124 34.36 267036 2439578 6700285 38.46 1838600 6378210 1629 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:00 lo 30.11 30.11 17.13 17.13 0.00 0.00 0.00 0.00 09:50:00 ens3 2.15 2.01 0.68 0.58 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 37.39 37.39 15.81 15.81 0.00 0.00 0.00 0.00 10:00:00 ens3 1.14 0.91 0.26 0.21 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 15.97 15.97 6.84 6.84 0.00 0.00 0.00 0.00 10:10:01 ens3 1.04 0.89 0.26 0.22 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:14 lo 14.31 14.31 7.90 7.90 0.00 0.00 0.00 0.00 10:20:14 ens3 0.73 0.55 0.16 0.12 0.00 0.00 0.00 0.00 10:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:14 lo 20.99 20.99 8.94 8.94 0.00 0.00 0.00 0.00 10:30:14 ens3 0.90 0.57 0.22 0.15 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 25.51 25.51 10.90 10.90 0.00 0.00 0.00 0.00 10:40:01 ens3 0.67 0.51 0.15 0.11 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:14 lo 18.25 18.25 10.14 10.14 0.00 0.00 0.00 0.00 10:50:14 ens3 0.64 0.50 0.13 0.10 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 11:00:14 lo 16.86 16.86 9.52 9.52 0.00 0.00 0.00 0.00 11:00:14 ens3 0.87 0.77 0.25 0.20 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 17.46 17.46 7.07 7.07 0.00 0.00 0.00 0.00 11:10:01 ens3 0.84 0.61 0.21 0.16 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.84 21.84 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.82 0.26 0.21 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29482) 06/22/26 _x86_64_ (4 CPU) 09:32:09 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:00 all 56.17 0.00 2.18 0.12 0.10 41.43 09:50:00 0 55.09 0.00 2.11 0.10 0.10 42.60 09:50:00 1 56.52 0.00 2.25 0.08 0.10 41.04 09:50:00 2 57.16 0.00 2.09 0.11 0.11 40.53 09:50:00 3 55.89 0.00 2.25 0.19 0.10 41.57 10:00:00 all 26.43 0.00 0.92 0.05 0.10 72.51 10:00:00 0 26.33 0.00 0.89 0.01 0.10 72.66 10:00:00 1 26.56 0.00 0.99 0.07 0.10 72.27 10:00:00 2 26.60 0.00 0.82 0.08 0.10 72.40 10:00:00 3 26.23 0.00 0.96 0.02 0.10 72.69 10:10:01 all 27.14 0.00 0.95 0.08 0.09 71.73 10:10:01 0 26.57 0.00 0.86 0.08 0.09 72.41 10:10:01 1 26.84 0.00 0.91 0.10 0.09 72.06 10:10:01 2 27.92 0.00 0.95 0.08 0.09 70.95 10:10:01 3 27.24 0.00 1.09 0.06 0.10 71.52 10:20:14 all 19.02 0.00 0.68 0.03 0.09 80.18 10:20:14 0 18.84 0.00 0.76 0.04 0.08 80.28 10:20:14 1 19.18 0.00 0.63 0.01 0.09 80.09 10:20:14 2 19.05 0.00 0.75 0.04 0.09 80.07 10:20:14 3 19.03 0.00 0.60 0.02 0.08 80.26 10:30:14 all 9.01 0.00 0.49 0.04 0.08 90.38 10:30:14 0 8.47 0.00 0.48 0.09 0.07 90.88 10:30:14 1 8.94 0.00 0.54 0.04 0.08 90.39 10:30:14 2 9.56 0.00 0.54 0.00 0.09 89.81 10:30:14 3 9.07 0.00 0.40 0.01 0.08 90.44 10:40:01 all 10.52 0.00 0.47 0.02 0.09 88.90 10:40:01 0 10.34 0.00 0.45 0.00 0.09 89.12 10:40:01 1 10.85 0.00 0.55 0.03 0.09 88.46 10:40:01 2 10.55 0.00 0.48 0.01 0.09 88.88 10:40:01 3 10.36 0.00 0.39 0.03 0.08 89.15 10:50:14 all 9.85 0.00 0.45 0.02 0.09 89.59 10:50:14 0 10.07 0.00 0.55 0.02 0.09 89.26 10:50:14 1 9.73 0.00 0.40 0.01 0.09 89.77 10:50:14 2 9.30 0.00 0.47 0.00 0.09 90.14 10:50:14 3 10.31 0.00 0.38 0.04 0.09 89.17 11:00:14 all 13.68 0.00 0.57 0.03 0.08 85.63 11:00:14 0 13.03 0.00 0.49 0.08 0.08 86.32 11:00:14 1 13.57 0.00 0.77 0.03 0.09 85.54 11:00:14 2 14.38 0.00 0.56 0.01 0.09 84.96 11:00:14 3 13.75 0.00 0.47 0.01 0.08 85.68 11:10:01 all 13.00 0.00 0.53 0.02 0.09 86.36 11:10:01 0 13.18 0.00 0.51 0.01 0.09 86.21 11:10:01 1 12.99 0.00 0.55 0.01 0.09 86.37 11:10:01 2 13.06 0.00 0.63 0.03 0.09 86.19 11:10:01 3 12.78 0.00 0.42 0.03 0.08 86.69 Average: all 20.53 0.00 0.80 0.04 0.09 78.53 Average: 0 20.21 0.00 0.79 0.05 0.09 78.86 Average: 1 20.57 0.00 0.84 0.04 0.09 78.46 Average: 2 20.84 0.00 0.81 0.04 0.09 78.22 Average: 3 20.51 0.00 0.78 0.05 0.09 78.58