---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4438 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 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: 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 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 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 16G 140G 10% / 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 1015 22246 4 8830 30609 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:82:3c:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.69/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84027sec preferred_lft 84027sec inet6 fe80::f816:3eff:fe82:3c4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:5c:02:c2:09:38 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4438) 01/10/26 _x86_64_ (8 CPU) 07:06:48 LINUX RESTART (8 CPU) 07:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:05 6.21 0.43 5.26 0.52 402.07 642.76 3583.09 07:30:05 1.73 0.20 1.51 0.02 1.67 18.23 11.64 07:40:05 10.96 2.38 8.12 0.46 114.72 4309.01 1992.24 Average: 6.30 1.00 4.96 0.33 172.82 1656.67 1862.32 07:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:05 29450708 31837732 509932 1.55 104312 2589600 1084712 3.20 424936 2640712 188 07:30:05 29446736 31835000 512604 1.56 105456 2589708 1085168 3.20 426040 2651100 172 07:40:05 25754048 29988988 2320240 7.06 134096 4345536 2367080 6.98 729056 5929480 547460 Average: 28217164 31220573 1114259 3.39 114621 3174948 1512320 4.46 526677 3740431 182607 07:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:05 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:20:05 ens3 13.76 9.45 210.43 0.95 0.00 0.00 0.00 0.00 07:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:05 ens3 0.51 0.29 0.17 0.40 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:05 lo 4.76 4.76 1.96 1.96 0.00 0.00 0.00 0.00 07:40:05 ens3 169.47 122.69 1585.29 28.35 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 61.25 44.14 598.63 9.90 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4438) 01/10/26 _x86_64_ (8 CPU) 07:06:48 LINUX RESTART (8 CPU) 07:10:05 CPU %user %nice %system %iowait %steal %idle 07:20:05 all 0.18 0.00 0.11 0.04 0.01 99.65 07:20:05 0 0.17 0.00 0.06 0.01 0.01 99.75 07:20:05 1 0.12 0.00 0.10 0.06 0.01 99.71 07:20:05 2 0.15 0.00 0.06 0.05 0.01 99.74 07:20:05 3 0.28 0.00 0.12 0.04 0.01 99.55 07:20:05 4 0.24 0.00 0.09 0.01 0.01 99.65 07:20:05 5 0.17 0.00 0.05 0.10 0.01 99.66 07:20:05 6 0.17 0.00 0.34 0.02 0.02 99.45 07:20:05 7 0.15 0.00 0.08 0.07 0.02 99.69 07:30:05 all 0.02 0.00 0.01 0.00 0.01 99.96 07:30:05 0 0.01 0.00 0.01 0.00 0.00 99.98 07:30:05 1 0.05 0.00 0.01 0.02 0.01 99.91 07:30:05 2 0.03 0.00 0.01 0.00 0.00 99.96 07:30:05 3 0.01 0.00 0.01 0.00 0.01 99.98 07:30:05 4 0.03 0.00 0.01 0.00 0.01 99.96 07:30:05 5 0.02 0.00 0.02 0.01 0.01 99.94 07:30:05 6 0.00 0.00 0.01 0.00 0.00 99.99 07:30:05 7 0.01 0.00 0.02 0.00 0.01 99.95 07:40:05 all 36.19 0.00 0.95 0.05 0.07 62.74 07:40:05 0 32.36 0.00 1.06 0.06 0.07 66.46 07:40:05 1 39.52 0.00 0.97 0.01 0.07 59.44 07:40:05 2 37.00 0.00 0.79 0.01 0.07 62.13 07:40:05 3 34.78 0.00 0.95 0.18 0.06 64.03 07:40:05 4 40.75 0.00 1.13 0.04 0.07 58.00 07:40:05 5 33.02 0.00 0.76 0.06 0.06 66.09 07:40:05 6 35.72 0.00 0.87 0.02 0.06 63.32 07:40:05 7 36.40 0.00 1.08 0.03 0.07 62.43 Average: all 12.12 0.00 0.36 0.03 0.03 87.46 Average: 0 10.85 0.00 0.38 0.02 0.03 88.72 Average: 1 13.22 0.00 0.36 0.03 0.03 86.36 Average: 2 12.38 0.00 0.29 0.02 0.02 87.29 Average: 3 11.68 0.00 0.36 0.07 0.03 87.86 Average: 4 13.66 0.00 0.41 0.02 0.03 85.89 Average: 5 11.07 0.00 0.28 0.06 0.03 88.56 Average: 6 11.95 0.00 0.40 0.01 0.03 87.60 Average: 7 12.18 0.00 0.39 0.03 0.03 87.37