---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-16198 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.934 BogoMIPS: 5599.86 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 568 4849 1 2527 7077 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:b6:e8:6d brd ff:ff:ff:ff:ff:ff inet 10.30.123.42/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb6:e86d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:08:6a:c7:b6:1b 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-16198) 08/04/26 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:01 334.59 72.22 262.37 0.00 11569.27 44303.82 0.00 03:06:01 86.27 1.22 85.05 0.00 106.50 12113.85 0.00 03:07:01 40.04 1.50 38.54 0.00 137.58 6352.41 0.00 Average: 153.63 24.98 128.65 0.00 3937.57 20922.87 0.00 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5423368 7268940 527908 6.49 66464 1956324 1182720 12.88 713816 1778940 65684 03:06:01 4957096 7219036 554056 6.81 91040 2325488 1215808 13.24 773576 2139720 170664 03:07:01 5036060 7309232 463124 5.69 94000 2332900 1121152 12.21 723188 2110988 12152 Average: 5138841 7265736 515029 6.33 83835 2204904 1173227 12.77 736860 2009883 82833 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 487.90 307.07 1129.13 76.89 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 76.91 51.07 1034.67 7.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 27.61 21.56 52.67 6.06 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 197.47 126.56 738.84 30.01 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 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-16198) 08/04/26 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 27.28 0.00 6.66 4.38 0.12 61.55 03:05:01 0 23.69 0.00 5.54 5.89 0.10 64.78 03:05:01 1 30.87 0.00 7.79 2.88 0.13 58.33 03:06:01 all 34.85 0.00 2.77 2.05 0.08 60.25 03:06:01 0 24.95 0.00 2.08 0.67 0.08 72.22 03:06:01 1 44.76 0.00 3.46 3.44 0.08 48.26 03:07:01 all 39.37 0.00 2.53 0.60 0.12 57.39 03:07:01 0 11.07 0.00 1.70 0.02 0.10 87.12 03:07:01 1 68.00 0.00 3.37 1.18 0.13 27.32 Average: all 33.85 0.00 3.98 2.34 0.11 59.72 Average: 0 19.86 0.00 3.10 2.18 0.09 74.77 Average: 1 47.89 0.00 4.87 2.50 0.12 44.62