---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2778 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 8.9G 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 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 552 5287 1 2106 7117 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:d7:c1:32 brd ff:ff:ff:ff:ff:ff inet 10.30.122.231/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed7:c132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4d:fc:cd:13 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-2778) 06/04/25 _x86_64_ (2 CPU) 16:03:35 LINUX RESTART (2 CPU) 16:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:05:01 326.17 39.85 286.32 0.00 4163.87 17838.53 0.00 16:06:01 76.37 1.32 75.05 0.00 55.06 9787.85 0.00 16:07:01 34.53 1.65 32.88 0.00 147.58 2029.93 0.00 Average: 145.68 14.27 131.41 0.00 1455.35 9885.00 0.00 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5559500 7322784 484424 5.95 65572 1853244 1191860 12.98 652700 1694128 165472 16:06:01 5437052 7300368 499060 6.13 76648 1935336 1226640 13.35 707316 1747756 27632 16:07:01 5448744 7322504 477008 5.86 79784 1942144 1203548 13.10 696716 1746984 25068 Average: 5481765 7315219 486831 5.98 74001 1910241 1207349 13.14 685577 1729623 72724 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 16:05:01 ens3 410.22 243.17 1704.47 71.74 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 16:06:01 ens3 32.84 28.95 204.86 11.29 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 16:07:01 ens3 28.40 25.41 22.39 11.61 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 157.14 99.17 643.85 31.54 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2778) 06/04/25 _x86_64_ (2 CPU) 16:03:35 LINUX RESTART (2 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 37.46 0.00 4.58 14.27 0.09 43.60 16:05:01 0 22.02 0.00 4.41 10.24 0.08 63.24 16:05:01 1 52.95 0.00 4.75 18.30 0.10 23.90 16:06:01 all 38.92 0.00 2.48 2.78 0.08 55.75 16:06:01 0 53.17 0.00 2.70 1.27 0.08 42.78 16:06:01 1 24.62 0.00 2.27 4.29 0.07 68.75 16:07:01 all 41.49 0.00 2.69 3.72 0.09 52.00 16:07:01 0 43.37 0.00 2.53 1.43 0.10 52.56 16:07:01 1 39.61 0.00 2.85 6.02 0.08 51.43 Average: all 39.29 0.00 3.25 6.92 0.09 50.45 Average: 0 39.52 0.00 3.21 4.31 0.09 52.86 Average: 1 39.06 0.00 3.29 9.53 0.08 48.04