---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2618 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 12G 67G 15% / 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 585 9458 4 5944 15061 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:9f:00:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80998sec preferred_lft 80998sec inet6 fe80::f816:3eff:fe9f:ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:a8:aa:72:9e:a7 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-2618) 11/30/25 _x86_64_ (4 CPU) 16:14:37 LINUX RESTART (4 CPU) 16:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:14 1.41 0.01 1.39 0.02 0.04 17.65 992.90 16:40:14 1.21 0.00 1.19 0.02 0.00 14.27 0.13 16:50:30 1.09 0.00 1.07 0.01 0.00 12.98 0.10 17:00:30 1.19 0.00 1.17 0.02 0.00 13.97 0.13 17:10:14 13.92 12.27 1.62 0.03 139.66 30.57 0.26 17:20:00 11.69 0.00 1.32 10.37 0.15 14.61 248497.98 17:30:01 1.50 0.05 1.45 0.00 2.68 21.29 0.00 17:40:00 56.55 4.58 49.39 2.57 268.42 10648.99 10265.43 Average: 11.02 2.08 7.34 1.61 51.06 1350.41 31869.58 16:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:14 13557252 15531844 483192 2.95 57100 2142236 1128164 6.48 329240 2221944 208 16:40:14 13556664 15531728 483268 2.95 57552 2142240 1128212 6.48 329700 2224564 48 16:50:30 13555164 15530760 484184 2.96 57948 2142388 1128212 6.48 330076 2225664 244 17:00:30 13553656 15529672 485280 2.96 58324 2142400 1128212 6.48 330480 2229948 140 17:10:14 13493852 15520420 486920 2.97 62280 2181980 1149604 6.60 369436 2235964 36 17:20:00 13491332 15523256 484048 2.96 62848 2186732 1128196 6.48 374740 2235624 4 17:30:01 13484220 15519444 487920 2.98 63372 2189488 1131300 6.49 375740 2246568 404 17:40:00 7978740 12837884 3116092 19.03 136420 4805044 3226448 18.52 1291112 6660808 768 Average: 12833860 15190626 813863 4.97 69480 2491564 1393544 8.00 466316 2785136 232 16:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:14 ens3 0.32 0.12 0.07 0.04 0.00 0.00 0.00 0.00 16:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:14 ens3 0.33 0.11 0.08 0.04 0.00 0.00 0.00 0.00 16:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:30 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:30 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:14 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:00 ens3 0.21 0.07 0.04 0.01 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 2.96 2.17 4.84 0.97 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 784.33 784.33 746.82 746.82 0.00 0.00 0.00 0.00 17:40:00 ens3 134.60 100.83 1113.31 21.45 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 98.40 98.40 93.62 93.62 0.00 0.00 0.00 0.00 Average: ens3 17.43 12.98 140.20 2.83 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-2618) 11/30/25 _x86_64_ (4 CPU) 16:14:37 LINUX RESTART (4 CPU) 16:20:20 CPU %user %nice %system %iowait %steal %idle 16:30:14 all 0.08 0.00 0.02 0.01 0.01 99.87 16:30:14 0 0.04 0.00 0.02 0.02 0.01 99.93 16:30:14 1 0.02 0.00 0.03 0.02 0.02 99.90 16:30:14 2 0.02 0.00 0.02 0.01 0.01 99.94 16:30:14 3 0.24 0.00 0.03 0.00 0.02 99.71 16:40:14 all 0.15 0.00 0.02 0.02 0.01 99.81 16:40:14 0 0.51 0.00 0.01 0.01 0.01 99.46 16:40:14 1 0.04 0.00 0.03 0.03 0.02 99.89 16:40:14 2 0.02 0.00 0.02 0.01 0.01 99.94 16:40:14 3 0.02 0.00 0.02 0.02 0.02 99.92 16:50:30 all 0.23 0.00 0.02 0.01 0.01 99.73 16:50:30 0 0.86 0.00 0.02 0.03 0.02 99.06 16:50:30 1 0.01 0.00 0.03 0.01 0.01 99.94 16:50:30 2 0.01 0.00 0.01 0.00 0.01 99.97 16:50:30 3 0.02 0.00 0.01 0.02 0.01 99.94 17:00:30 all 0.05 0.00 0.02 0.11 0.01 99.81 17:00:30 0 0.13 0.00 0.02 0.44 0.02 99.39 17:00:30 1 0.03 0.00 0.02 0.01 0.02 99.92 17:00:30 2 0.01 0.00 0.02 0.00 0.01 99.97 17:00:30 3 0.01 0.00 0.01 0.01 0.01 99.96 17:10:14 all 0.01 0.07 0.03 0.06 0.01 99.80 17:10:14 0 0.01 0.00 0.02 0.01 0.01 99.96 17:10:14 1 0.03 0.00 0.03 0.04 0.03 99.87 17:10:14 2 0.01 0.28 0.06 0.20 0.01 99.43 17:10:14 3 0.01 0.01 0.02 0.01 0.01 99.96 17:20:00 all 0.17 0.00 0.03 0.03 0.01 99.76 17:20:00 0 0.01 0.00 0.02 0.00 0.01 99.96 17:20:00 1 0.63 0.00 0.03 0.02 0.02 99.30 17:20:00 2 0.01 0.00 0.02 0.02 0.01 99.94 17:20:00 3 0.02 0.00 0.03 0.08 0.01 99.86 17:30:01 all 0.08 0.00 0.03 0.02 0.01 99.86 17:30:01 0 0.15 0.00 0.03 0.01 0.01 99.81 17:30:01 1 0.10 0.00 0.03 0.00 0.02 99.85 17:30:01 2 0.03 0.00 0.03 0.07 0.01 99.86 17:30:01 3 0.04 0.00 0.02 0.00 0.01 99.93 17:40:00 all 47.78 0.00 2.10 2.56 0.10 47.47 17:40:00 0 49.01 0.00 2.46 0.63 0.10 47.80 17:40:00 1 44.21 0.00 1.68 0.34 0.09 53.68 17:40:00 2 51.32 0.00 2.24 8.68 0.10 37.66 17:40:00 3 46.57 0.00 2.01 0.58 0.10 50.74 Average: all 6.07 0.01 0.28 0.35 0.02 93.26 Average: 0 6.35 0.00 0.32 0.14 0.02 93.16 Average: 1 5.64 0.00 0.24 0.06 0.03 94.04 Average: 2 6.43 0.03 0.30 1.12 0.02 92.09 Average: 3 5.86 0.00 0.27 0.09 0.02 93.76