---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1967 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 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: 2799.998 BogoMIPS: 5599.99 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 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 xsaves 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 9.1G 30G 24% / 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 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 /dev/loop3 51M 51M 0 100% /snap/snapd/24505 /dev/loop4 92M 92M 0 100% /snap/lxd/32662 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 515 5007 1 2422 7134 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:2e:43:69 brd ff:ff:ff:ff:ff:ff inet 10.30.122.132/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe2e:4369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6d:11:37:1f 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1967) 05/22/25 _x86_64_ (2 CPU) 22:04:58 LINUX RESTART (2 CPU) 22:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:06:01 359.46 54.24 305.22 0.00 7883.62 68439.93 0.00 22:07:01 103.88 1.10 102.78 0.00 69.04 11991.89 0.00 22:08:01 39.79 1.58 38.21 0.00 145.84 3234.79 0.00 Average: 167.71 18.97 148.73 0.00 2699.36 27887.99 0.00 22:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:06:01 5392568 7279704 512348 6.30 77492 1985908 1190668 12.96 890432 1627220 58236 22:07:01 5147876 7321776 451160 5.54 100540 2232072 1130856 12.31 879412 1845752 68884 22:08:01 5181244 7356720 416548 5.12 104352 2229684 1119152 12.18 855872 1838652 24672 Average: 5240563 7319400 460019 5.65 94128 2149221 1146892 12.49 875239 1770541 50597 22:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 ens3 499.15 307.77 3414.19 76.06 0.00 0.00 0.00 0.00 22:06:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 53.33 38.60 836.96 9.54 0.00 0.00 0.00 0.00 22:07:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 29.20 25.85 28.94 10.89 0.00 0.00 0.00 0.00 22:08:01 lo 1.73 1.73 0.17 0.17 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: ens3 193.88 124.07 1426.66 32.16 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1967) 05/22/25 _x86_64_ (2 CPU) 22:04:58 LINUX RESTART (2 CPU) 22:05:01 CPU %user %nice %system %iowait %steal %idle 22:06:01 all 31.66 0.00 7.73 22.28 0.08 38.25 22:06:01 0 34.59 0.00 6.65 27.93 0.08 30.75 22:06:01 1 28.74 0.00 8.80 16.66 0.08 45.71 22:07:01 all 40.47 0.00 3.08 3.78 0.08 52.59 22:07:01 0 38.92 0.00 3.21 5.48 0.08 52.31 22:07:01 1 42.01 0.00 2.96 2.08 0.08 52.86 22:08:01 all 42.66 0.00 2.44 1.19 0.08 53.63 22:08:01 0 76.25 0.00 2.96 0.45 0.08 20.25 22:08:01 1 9.65 0.00 1.93 1.91 0.08 86.42 Average: all 38.29 0.00 4.40 9.03 0.08 48.20 Average: 0 49.98 0.00 4.27 11.23 0.08 34.43 Average: 1 26.70 0.00 4.54 6.84 0.08 61.84