---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52816 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / 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 615 8839 4 6534 15031 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:be:6a:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:febe:6aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6e:40:70:10 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-52816) 09/16/25 _x86_64_ (4 CPU) 10:37:55 LINUX RESTART (4 CPU) 10:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:35 23.11 3.41 17.42 2.28 734.16 3408.10 30308.14 11:00:17 25.98 0.05 22.81 3.12 2.06 2264.60 16698.97 11:10:18 29.53 0.09 26.30 3.14 4.50 9676.57 10652.02 Average: 26.20 1.21 22.15 2.84 251.76 5138.27 19298.07 10:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:35 10290960 13702032 2258256 13.79 107584 3458640 2732424 15.68 784556 4945364 61660 11:00:17 9492956 13291204 2665352 16.28 129276 3791308 2835556 16.28 907084 5588572 38364 11:10:18 9071280 15401348 544964 3.33 156372 6206360 1087192 6.24 1762600 5030528 60 Average: 9618399 14131528 1822857 11.13 131077 4485436 2218391 12.73 1151413 5188155 33361 10:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:35 lo 785.32 785.32 747.05 747.05 0.00 0.00 0.00 0.00 10:50:35 ens3 111.86 82.10 1051.36 15.36 0.00 0.00 0.00 0.00 10:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:17 lo 1389.25 1389.25 1317.48 1317.48 0.00 0.00 0.00 0.00 11:00:17 ens3 39.63 33.05 15.40 11.63 0.00 0.00 0.00 0.00 11:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:18 lo 750.60 750.60 703.51 703.51 0.00 0.00 0.00 0.00 11:10:18 ens3 103.69 107.41 169.41 1028.25 0.00 0.00 0.00 0.00 11:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 969.83 969.83 917.72 917.72 0.00 0.00 0.00 0.00 Average: ens3 85.66 74.65 419.21 353.73 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-52816) 09/16/25 _x86_64_ (4 CPU) 10:37:55 LINUX RESTART (4 CPU) 10:40:26 CPU %user %nice %system %iowait %steal %idle 10:50:35 all 32.93 0.00 1.66 0.25 0.06 65.10 10:50:35 0 32.73 0.00 1.65 0.26 0.06 65.31 10:50:35 1 34.28 0.00 1.74 0.28 0.06 63.64 10:50:35 2 32.35 0.00 1.71 0.33 0.06 65.56 10:50:35 3 32.37 0.00 1.55 0.12 0.06 65.90 11:00:17 all 63.74 0.00 2.48 0.11 0.09 33.58 11:00:17 0 63.92 0.00 2.60 0.09 0.09 33.29 11:00:17 1 62.67 0.00 2.46 0.08 0.10 34.69 11:00:17 2 63.98 0.00 2.48 0.12 0.09 33.32 11:00:17 3 64.38 0.00 2.36 0.15 0.09 33.01 11:10:18 all 45.79 0.00 2.01 0.36 0.07 51.76 11:10:18 0 41.52 0.00 2.02 0.17 0.07 56.23 11:10:18 1 44.34 0.00 2.10 0.90 0.08 52.58 11:10:18 2 49.20 0.00 1.94 0.12 0.08 48.67 11:10:18 3 48.11 0.00 1.98 0.26 0.07 49.58 Average: all 47.24 0.00 2.04 0.24 0.07 50.40 Average: 0 45.79 0.00 2.08 0.17 0.07 51.88 Average: 1 46.86 0.00 2.10 0.42 0.08 50.55 Average: 2 48.27 0.00 2.04 0.19 0.08 49.43 Average: 3 48.04 0.00 1.96 0.18 0.07 49.75