---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10442 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: 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 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 18G 61G 23% / 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 706 10628 3 4654 14940 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:e9:6a:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80497sec preferred_lft 80497sec inet6 fe80::f816:3eff:fee9:6abd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:8f:67:5f:47:23 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-16g-10442) 11/14/25 _x86_64_ (4 CPU) 13:05:48 LINUX RESTART (4 CPU) 13:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:10 117.70 24.15 77.38 16.18 912.91 30567.46 244123.49 13:30:26 24.50 2.03 21.25 1.22 33.36 581.69 1576.63 13:40:23 15.83 0.08 14.86 0.89 5.38 734.41 1221.50 13:50:26 16.52 0.02 15.73 0.77 0.98 487.74 316.13 14:00:26 5.08 0.00 4.88 0.19 0.20 132.45 88.56 14:10:26 5.15 0.02 4.93 0.20 1.71 145.29 91.32 14:20:26 4.95 0.01 4.76 0.18 0.40 141.69 68.63 14:30:26 8.96 0.01 8.50 0.45 0.40 547.67 112.37 14:40:26 7.46 0.02 7.11 0.33 0.92 263.80 153.07 Average: 22.63 2.86 17.54 2.22 103.60 3643.31 26798.44 13:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:10 858320 4861644 11067400 67.60 259528 3685624 12985172 74.53 2172408 12709008 996 13:30:26 2402716 6033796 9898888 60.46 263264 3332872 10923496 62.70 2221052 11159844 644 13:40:23 11557020 15322248 614912 3.76 268480 3460680 1346632 7.73 2263364 1972916 8752 13:50:26 7583860 11402940 4532844 27.68 271076 3511952 5277468 30.29 2268772 5935668 200 14:00:26 7519400 11353760 4581884 27.98 271792 3526508 5322484 30.55 2270092 5996128 96 14:10:26 6043484 9896052 6038744 36.88 272276 3544248 6676488 38.32 2272256 7467576 220 14:20:26 5978800 9849888 6084860 37.16 272780 3562268 6772504 38.87 2274896 7532036 8 14:30:26 7385180 11377164 4558484 27.84 276640 3674192 5282340 30.32 2282988 6109100 212 14:40:26 6635952 10670516 5264908 32.16 277508 3715788 6002136 34.45 2301792 6842468 328 Average: 6218304 10085334 5849214 35.72 270372 3557126 6732080 38.64 2258624 7302749 1273 13:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:10 lo 16.05 16.05 13.45 13.45 0.00 0.00 0.00 0.00 13:20:10 ens3 53.96 36.92 787.88 3.79 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:26 lo 45.63 45.63 21.63 21.63 0.00 0.00 0.00 0.00 13:30:26 ens3 1.83 1.63 0.38 0.34 0.00 0.00 0.00 0.00 13:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:23 lo 22.77 22.77 10.22 10.22 0.00 0.00 0.00 0.00 13:40:23 ens3 1.40 1.18 0.40 1.24 0.00 0.00 0.00 0.00 13:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:26 lo 19.49 19.49 10.04 10.04 0.00 0.00 0.00 0.00 13:50:26 ens3 1.08 0.84 0.30 0.23 0.00 0.00 0.00 0.00 13:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:26 lo 20.48 20.48 8.64 8.64 0.00 0.00 0.00 0.00 14:00:26 ens3 0.70 0.65 0.17 0.13 0.00 0.00 0.00 0.00 14:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:26 lo 26.92 26.92 11.37 11.37 0.00 0.00 0.00 0.00 14:10:26 ens3 0.58 0.43 0.12 0.09 0.00 0.00 0.00 0.00 14:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:26 lo 17.36 17.36 10.29 10.29 0.00 0.00 0.00 0.00 14:20:26 ens3 0.77 0.55 0.17 0.13 0.00 0.00 0.00 0.00 14:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:26 lo 15.19 15.19 8.66 8.66 0.00 0.00 0.00 0.00 14:30:26 ens3 0.82 0.69 0.22 0.18 0.00 0.00 0.00 0.00 14:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:26 lo 20.91 20.91 9.06 9.06 0.00 0.00 0.00 0.00 14:40:26 ens3 0.84 0.84 0.21 0.18 0.00 0.00 0.00 0.00 14:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.84 22.84 11.51 11.51 0.00 0.00 0.00 0.00 Average: ens3 6.73 4.75 85.39 0.69 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-16g-10442) 11/14/25 _x86_64_ (4 CPU) 13:05:48 LINUX RESTART (4 CPU) 13:10:26 CPU %user %nice %system %iowait %steal %idle 13:20:10 all 55.36 0.00 2.52 2.46 0.11 39.56 13:20:10 0 54.68 0.00 2.63 2.27 0.10 40.32 13:20:10 1 53.32 0.00 2.58 3.09 0.11 40.90 13:20:10 2 55.00 0.00 2.31 1.93 0.11 40.66 13:20:10 3 58.44 0.00 2.55 2.54 0.11 36.36 13:30:26 all 44.35 0.00 1.79 0.07 0.12 53.67 13:30:26 0 44.28 0.00 1.75 0.05 0.12 53.81 13:30:26 1 43.93 0.00 1.93 0.07 0.12 53.95 13:30:26 2 44.73 0.00 1.79 0.05 0.11 53.32 13:30:26 3 44.46 0.00 1.70 0.11 0.12 53.62 13:40:23 all 25.48 0.00 1.15 0.07 0.11 73.20 13:40:23 0 25.86 0.00 1.22 0.09 0.11 72.71 13:40:23 1 25.02 0.00 1.12 0.03 0.11 73.72 13:40:23 2 25.41 0.00 1.07 0.10 0.11 73.30 13:40:23 3 25.61 0.00 1.17 0.05 0.11 73.06 13:50:26 all 26.56 0.00 0.91 0.05 0.10 72.38 13:50:26 0 26.24 0.00 0.84 0.03 0.10 72.79 13:50:26 1 26.78 0.00 0.99 0.04 0.11 72.09 13:50:26 2 26.93 0.00 0.87 0.05 0.10 72.06 13:50:26 3 26.28 0.00 0.93 0.09 0.10 72.60 14:00:26 all 7.89 0.00 0.47 0.03 0.10 91.52 14:00:26 0 7.88 0.00 0.50 0.03 0.10 91.49 14:00:26 1 7.66 0.00 0.41 0.05 0.10 91.78 14:00:26 2 8.11 0.00 0.52 0.01 0.10 91.26 14:00:26 3 7.90 0.00 0.44 0.01 0.10 91.55 14:10:26 all 9.98 0.00 0.48 0.02 0.10 89.42 14:10:26 0 9.60 0.00 0.43 0.01 0.10 89.87 14:10:26 1 10.16 0.00 0.44 0.02 0.10 89.28 14:10:26 2 9.85 0.00 0.51 0.03 0.10 89.50 14:10:26 3 10.31 0.00 0.54 0.02 0.10 89.03 14:20:26 all 9.36 0.00 0.42 0.02 0.10 90.10 14:20:26 0 9.21 0.00 0.39 0.01 0.10 90.29 14:20:26 1 9.68 0.00 0.37 0.03 0.10 89.83 14:20:26 2 8.93 0.00 0.41 0.03 0.11 90.52 14:20:26 3 9.60 0.00 0.52 0.02 0.11 89.75 14:30:26 all 12.71 0.00 0.52 0.05 0.10 86.62 14:30:26 0 13.13 0.00 0.46 0.11 0.09 86.21 14:30:26 1 12.23 0.00 0.43 0.02 0.11 87.21 14:30:26 2 12.25 0.00 0.57 0.03 0.10 87.05 14:30:26 3 13.21 0.00 0.60 0.06 0.11 86.02 14:40:26 all 13.88 0.00 0.51 0.03 0.10 85.48 14:40:26 0 13.42 0.00 0.52 0.02 0.09 85.94 14:40:26 1 14.17 0.00 0.54 0.05 0.10 85.14 14:40:26 2 13.84 0.00 0.46 0.02 0.10 85.58 14:40:26 3 14.10 0.00 0.53 0.02 0.10 85.25 Average: all 22.80 0.00 0.97 0.30 0.10 75.82 Average: 0 22.66 0.00 0.97 0.28 0.10 75.99 Average: 1 22.52 0.00 0.98 0.37 0.11 76.03 Average: 2 22.75 0.00 0.94 0.24 0.11 75.96 Average: 3 23.27 0.00 0.99 0.32 0.11 75.31