---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5638 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 698 26684 4 4709 30926 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:8b:34:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81107sec preferred_lft 81107sec inet6 fe80::f816:3eff:fe8b:3488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:70:04:c3:97:00 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-8c-8g-5638) 11/04/25 _x86_64_ (8 CPU) 07:53:22 LINUX RESTART (8 CPU) 08:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 1.65 0.01 1.62 0.03 0.04 19.66 1.16 08:20:15 1.47 0.00 1.45 0.02 0.38 16.88 0.13 08:30:15 1.50 0.00 1.49 0.02 0.00 17.03 0.13 08:40:15 1.39 0.00 1.37 0.02 0.01 16.16 0.15 08:50:15 1.51 0.00 1.50 0.01 0.00 16.81 0.12 09:00:15 48.64 4.55 41.78 2.32 261.43 4662.95 4224.08 09:10:15 27.02 0.12 23.26 3.64 5.80 2610.96 11269.88 09:20:06 32.11 0.01 27.91 4.19 0.16 3226.16 16729.25 Average: 14.38 0.59 12.52 1.27 33.54 1319.70 4003.97 08:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 29951828 31877356 504476 1.54 63396 2197420 1488564 4.39 384568 2233248 8 08:20:15 29949672 31876016 505948 1.54 64048 2197544 1488548 4.39 385232 2235412 36 08:30:15 29948704 31875804 506444 1.54 64680 2197664 1488612 4.39 385844 2237580 180 08:40:15 29947488 31875236 507012 1.54 65308 2197696 1488676 4.39 386464 2239708 28 08:50:15 29944720 31873120 508948 1.55 65936 2197708 1488676 4.39 387084 2240812 144 09:00:15 26064956 29295888 3016972 9.18 141684 3358768 3257848 9.61 784368 5605728 72216 09:10:15 25421448 29117944 3189796 9.71 173616 3746724 3266828 9.63 905928 6072984 10316 09:20:06 24990796 29289056 3014876 9.17 210452 4259056 3066808 9.04 1051596 6305580 9108 Average: 28277452 30885052 1469309 4.47 106140 2794072 2129320 6.28 583886 3646382 11504 08:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.53 0.17 0.15 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:15 ens3 0.42 0.13 0.11 0.06 0.00 0.00 0.00 0.00 08:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:15 ens3 0.53 0.17 0.14 0.08 0.00 0.00 0.00 0.00 08:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:15 ens3 0.39 0.14 0.13 0.08 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:15 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:15 lo 730.65 730.65 695.37 695.37 0.00 0.00 0.00 0.00 09:00:15 ens3 106.21 77.51 860.02 15.81 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:15 lo 1480.03 1480.03 1408.27 1408.27 0.00 0.00 0.00 0.00 09:10:15 ens3 26.79 21.20 13.46 7.23 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 lo 1721.75 1721.75 1638.39 1638.39 0.00 0.00 0.00 0.00 09:20:06 ens3 25.10 21.36 8.72 7.66 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 489.28 489.28 465.53 465.53 0.00 0.00 0.00 0.00 Average: ens3 20.01 15.08 110.54 3.87 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-8c-8g-5638) 11/04/25 _x86_64_ (8 CPU) 07:53:22 LINUX RESTART (8 CPU) 08:00:15 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 0.04 0.00 0.01 0.00 0.01 99.94 08:10:01 0 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 1 0.03 0.00 0.03 0.03 0.02 99.89 08:10:01 2 0.24 0.00 0.02 0.00 0.01 99.73 08:10:01 3 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 4 0.01 0.00 0.01 0.00 0.01 99.98 08:10:01 5 0.00 0.00 0.01 0.00 0.00 99.98 08:10:01 6 0.00 0.00 0.00 0.00 0.00 99.99 08:10:01 7 0.01 0.00 0.01 0.00 0.01 99.98 08:20:15 all 0.04 0.00 0.01 0.01 0.01 99.94 08:20:15 0 0.00 0.00 0.01 0.00 0.00 99.99 08:20:15 1 0.04 0.00 0.02 0.04 0.01 99.89 08:20:15 2 0.22 0.00 0.02 0.00 0.02 99.75 08:20:15 3 0.01 0.00 0.02 0.00 0.00 99.97 08:20:15 4 0.01 0.00 0.01 0.02 0.01 99.96 08:20:15 5 0.00 0.00 0.00 0.00 0.00 99.99 08:20:15 6 0.00 0.00 0.00 0.00 0.00 100.00 08:20:15 7 0.01 0.00 0.02 0.00 0.00 99.97 08:30:15 all 0.10 0.00 0.01 0.01 0.01 99.88 08:30:15 0 0.00 0.00 0.00 0.00 0.00 99.99 08:30:15 1 0.02 0.00 0.01 0.00 0.00 99.97 08:30:15 2 0.42 0.00 0.04 0.00 0.02 99.51 08:30:15 3 0.01 0.00 0.01 0.00 0.00 99.97 08:30:15 4 0.32 0.00 0.02 0.04 0.01 99.61 08:30:15 5 0.00 0.00 0.00 0.00 0.00 99.99 08:30:15 6 0.01 0.00 0.00 0.00 0.00 99.99 08:30:15 7 0.01 0.00 0.00 0.00 0.00 99.98 08:40:15 all 0.04 0.00 0.01 0.00 0.01 99.94 08:40:15 0 0.01 0.00 0.00 0.00 0.00 99.99 08:40:15 1 0.02 0.00 0.01 0.00 0.01 99.97 08:40:15 2 0.01 0.00 0.02 0.00 0.01 99.96 08:40:15 3 0.01 0.00 0.01 0.02 0.01 99.95 08:40:15 4 0.12 0.00 0.02 0.01 0.01 99.85 08:40:15 5 0.12 0.00 0.02 0.00 0.01 99.85 08:40:15 6 0.01 0.00 0.01 0.00 0.00 99.99 08:40:15 7 0.01 0.00 0.02 0.00 0.01 99.96 08:50:15 all 0.12 0.00 0.02 0.00 0.01 99.86 08:50:15 0 0.00 0.00 0.01 0.00 0.00 99.99 08:50:15 1 0.01 0.00 0.01 0.00 0.00 99.98 08:50:15 2 0.03 0.00 0.03 0.00 0.02 99.92 08:50:15 3 0.01 0.00 0.01 0.01 0.01 99.96 08:50:15 4 0.01 0.00 0.01 0.00 0.01 99.97 08:50:15 5 0.86 0.00 0.06 0.02 0.00 99.05 08:50:15 6 0.01 0.00 0.01 0.00 0.00 99.98 08:50:15 7 0.01 0.00 0.00 0.00 0.00 99.99 09:00:15 all 20.48 0.00 0.99 0.27 0.04 78.22 09:00:15 0 20.08 0.00 0.81 0.08 0.04 78.99 09:00:15 1 24.77 0.00 1.31 0.30 0.05 73.57 09:00:15 2 19.09 0.00 1.05 0.24 0.05 79.58 09:00:15 3 18.98 0.00 0.92 0.21 0.04 79.85 09:00:15 4 21.36 0.00 0.92 0.15 0.05 77.52 09:00:15 5 19.09 0.00 0.97 0.64 0.04 79.26 09:00:15 6 20.26 0.00 0.93 0.44 0.04 78.34 09:00:15 7 20.23 0.00 1.00 0.08 0.04 78.65 09:10:15 all 34.63 0.00 1.55 0.14 0.07 63.62 09:10:15 0 35.05 0.00 1.57 0.24 0.07 63.07 09:10:15 1 36.34 0.00 1.51 0.11 0.07 61.97 09:10:15 2 33.69 0.00 1.84 0.19 0.07 64.21 09:10:15 3 32.77 0.00 1.55 0.11 0.07 65.50 09:10:15 4 35.53 0.00 1.63 0.28 0.07 62.49 09:10:15 5 36.62 0.00 1.47 0.10 0.07 61.74 09:10:15 6 32.15 0.00 1.47 0.06 0.07 66.25 09:10:15 7 34.86 0.00 1.33 0.04 0.07 63.70 09:20:06 all 38.14 0.00 1.80 0.15 0.08 59.83 09:20:06 0 38.02 0.00 1.79 0.11 0.07 60.01 09:20:06 1 40.84 0.00 1.90 0.07 0.08 57.11 09:20:06 2 38.51 0.00 1.68 0.45 0.08 59.30 09:20:06 3 38.03 0.00 1.92 0.11 0.08 59.86 09:20:06 4 38.97 0.00 1.76 0.20 0.07 58.99 09:20:06 5 36.37 0.00 1.96 0.11 0.08 61.48 09:20:06 6 41.01 0.00 1.72 0.10 0.07 57.10 09:20:06 7 33.35 0.00 1.69 0.09 0.07 64.79 Average: all 11.62 0.00 0.55 0.07 0.03 87.73 Average: 0 11.58 0.00 0.52 0.05 0.02 87.82 Average: 1 12.67 0.00 0.60 0.07 0.03 86.63 Average: 2 11.45 0.00 0.58 0.11 0.03 87.82 Average: 3 11.16 0.00 0.55 0.06 0.03 88.21 Average: 4 11.96 0.00 0.54 0.09 0.03 87.38 Average: 5 11.56 0.00 0.56 0.11 0.03 87.75 Average: 6 11.60 0.00 0.51 0.07 0.02 87.79 Average: 7 10.99 0.00 0.51 0.03 0.03 88.45