---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5978 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 12G 144G 8% / 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 894 24691 4 6506 30729 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:ed:46:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83827sec preferred_lft 83827sec inet6 fe80::f816:3eff:feed:4624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:12:c6:0d:01:61 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-5978) 11/04/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:14 31.40 3.81 24.23 3.35 812.91 5881.44 21904.31 18:20:14 32.77 0.09 28.31 4.36 5.28 2501.32 15395.88 18:30:01 32.01 0.01 27.83 4.17 0.11 2948.35 20716.45 18:40:05 21.03 0.09 17.94 3.00 4.44 5941.20 25974.49 Average: 29.28 1.02 24.55 3.71 209.81 4336.70 21012.39 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:14 25671168 29359796 2949600 8.98 156796 3771688 3133492 9.24 936544 5832004 52520 18:20:14 25198272 29296320 3008436 9.15 193388 4103928 3038176 8.96 1054172 6115292 34044 18:30:01 24030864 28788948 3511932 10.69 217820 4693084 3522496 10.39 1195652 7103276 176264 18:40:05 25591028 31749196 544784 1.66 232652 6028524 1119664 3.30 1743792 4912456 320 Average: 25122833 29798565 2503688 7.62 200164 4649306 2703457 7.97 1232540 5990757 65787 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:14 lo 828.24 828.24 788.15 788.15 0.00 0.00 0.00 0.00 18:10:14 ens3 115.75 88.22 894.93 22.16 0.00 0.00 0.00 0.00 18:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 1894.51 1894.51 1803.22 1803.22 0.00 0.00 0.00 0.00 18:20:14 ens3 44.86 30.30 17.44 12.87 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1606.38 1606.38 1528.74 1528.74 0.00 0.00 0.00 0.00 18:30:01 ens3 56.51 37.61 20.42 15.79 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:05 lo 639.55 639.55 592.66 592.66 0.00 0.00 0.00 0.00 18:40:05 ens3 122.06 122.43 201.24 924.25 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1236.95 1236.95 1173.20 1173.20 0.00 0.00 0.00 0.00 Average: ens3 85.18 70.00 288.16 244.88 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-5978) 11/04/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:14 all 35.65 0.00 1.75 0.13 0.07 62.41 18:10:14 0 32.96 0.00 1.52 0.23 0.06 65.22 18:10:14 1 38.43 0.00 2.01 0.09 0.08 59.40 18:10:14 2 37.25 0.00 2.03 0.15 0.07 60.50 18:10:14 3 35.14 0.00 1.54 0.05 0.07 63.20 18:10:14 4 35.94 0.00 1.50 0.12 0.07 62.37 18:10:14 5 35.08 0.00 1.70 0.17 0.07 62.98 18:10:14 6 35.95 0.00 1.82 0.11 0.08 62.04 18:10:14 7 34.44 0.00 1.85 0.11 0.06 63.53 18:20:14 all 34.84 0.00 1.95 0.09 0.13 62.99 18:20:14 0 30.56 0.00 2.10 0.07 0.08 67.19 18:20:14 1 36.18 0.00 1.90 0.07 0.56 61.29 18:20:14 2 35.70 0.00 2.19 0.09 0.07 61.94 18:20:14 3 36.51 0.00 1.86 0.05 0.07 61.52 18:20:14 4 34.83 0.00 2.21 0.19 0.07 62.69 18:20:14 5 34.17 0.00 1.60 0.06 0.07 64.11 18:20:14 6 36.84 0.00 1.71 0.07 0.07 61.32 18:20:14 7 33.93 0.00 2.03 0.11 0.08 63.84 18:30:01 all 36.62 0.00 1.99 0.10 0.08 61.21 18:30:01 0 35.57 0.00 1.84 0.09 0.08 62.42 18:30:01 1 37.18 0.00 2.02 0.05 0.08 60.68 18:30:01 2 42.05 0.00 2.59 0.13 0.08 55.15 18:30:01 3 36.52 0.00 2.02 0.09 0.08 61.30 18:30:01 4 33.28 0.00 1.76 0.04 0.07 64.85 18:30:01 5 40.32 0.00 1.91 0.03 0.08 57.67 18:30:01 6 37.60 0.00 2.02 0.10 0.08 60.21 18:30:01 7 30.45 0.00 1.75 0.29 0.07 67.43 18:40:05 all 22.68 0.00 1.11 0.11 0.06 76.03 18:40:05 0 29.80 0.00 1.26 0.03 0.07 68.84 18:40:05 1 23.94 0.00 1.37 0.13 0.06 74.50 18:40:05 2 27.75 0.00 1.05 0.03 0.07 71.10 18:40:05 3 22.18 0.00 1.23 0.32 0.06 76.20 18:40:05 4 20.58 0.00 0.95 0.05 0.06 78.36 18:40:05 5 17.87 0.00 1.00 0.01 0.06 81.07 18:40:05 6 20.28 0.00 0.94 0.21 0.05 78.51 18:40:05 7 19.05 0.00 1.06 0.10 0.06 79.72 Average: all 32.42 0.00 1.70 0.11 0.09 65.69 Average: 0 32.20 0.00 1.68 0.11 0.07 65.94 Average: 1 33.92 0.00 1.82 0.08 0.19 63.98 Average: 2 35.64 0.00 1.96 0.10 0.07 62.22 Average: 3 32.56 0.00 1.66 0.13 0.07 65.59 Average: 4 31.15 0.00 1.60 0.10 0.07 67.08 Average: 5 31.80 0.00 1.55 0.07 0.07 66.51 Average: 6 32.63 0.00 1.62 0.12 0.07 65.56 Average: 7 29.47 0.00 1.67 0.16 0.07 68.63