---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4930 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32 KiB L1i cache: 32 KiB L2 cache: 512 KiB L3 cache: 16 MiB NUMA node0 CPU(s): 0 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 Retbleed: Vulnerable 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; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 ---> nproc: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 969M 0 969M 0% /dev tmpfs 198M 1.1M 197M 1% /run /dev/vda1 194G 11G 184G 6% / tmpfs 986M 0 986M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 986M 0 986M 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 198M 0 198M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1971 394 131 0 1446 1385 Swap: 1023 1 1022 ---> 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:1a:18 brd ff:ff:ff:ff:ff:ff inet 10.30.123.13/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:febf:1a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:40:bf:3c:e3:f1 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4930) 07/10/25 _x86_64_ (1 CPU) 19:27:27 LINUX RESTART (1 CPU) 19:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:29:01 319.95 4.07 315.88 0.00 373.54 10545.44 0.00 19:30:01 59.66 11.68 47.98 0.00 799.20 20805.86 0.00 19:31:01 94.25 20.91 73.34 0.00 1614.00 15878.15 0.00 Average: 157.95 12.22 145.73 0.00 928.90 15743.43 0.00 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 137844 1443060 351240 17.40 47492 1358256 1200616 39.14 500836 1204584 196 19:30:01 71860 1202048 573856 28.43 70512 1130088 1449228 47.25 677644 1042476 85180 19:31:01 244436 1482604 292568 14.49 96240 1191452 883672 28.81 410168 1119740 110716 Average: 151380 1375904 405888 20.11 71415 1226599 1177839 38.40 529549 1122267 65364 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 19:29:01 ens3 114.98 71.59 1025.55 20.01 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:30:01 ens3 56.21 32.76 1107.35 3.89 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 19:31:01 ens3 50.42 35.91 818.64 9.98 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 73.87 46.75 983.85 11.30 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4930) 07/10/25 _x86_64_ (1 CPU) 19:27:27 LINUX RESTART (1 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 20.27 0.00 2.99 2.49 0.05 74.19 19:29:01 0 20.27 0.00 2.99 2.49 0.05 74.19 19:30:01 all 38.91 0.00 3.98 1.87 0.10 55.14 19:30:01 0 38.91 0.00 3.98 1.87 0.10 55.14 19:31:01 all 62.95 0.00 4.43 5.19 0.08 27.34 19:31:01 0 62.95 0.00 4.43 5.19 0.08 27.34 Average: all 40.72 0.00 3.80 3.19 0.08 52.21 Average: 0 40.72 0.00 3.80 3.19 0.08 52.21