---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-4839 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 663 12234 1 3100 14995 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:44:06:20 brd ff:ff:ff:ff:ff:ff inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe44:620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4d:b9:47:c6 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4839) 11/06/24 _x86_64_ (4 CPU) 17:32:58 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:34:02 335.11 158.54 176.57 0.00 12016.93 99737.78 0.00 17:35:01 146.96 66.55 80.41 0.00 3130.05 10698.68 0.00 17:36:01 202.13 24.28 177.85 0.00 1417.63 20645.76 0.00 Average: 228.52 83.22 145.31 0.00 5534.89 43878.37 0.00 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 13556176 15412604 581036 3.55 50584 2015516 1308220 7.51 826104 1750080 57664 17:35:01 12769788 15117560 852108 5.20 80528 2452448 1487272 8.53 1183608 2130524 218264 17:36:01 10989188 13803420 2158192 13.17 90564 2879596 2791328 16.01 2730732 2324192 53976 Average: 12438384 14777861 1197112 7.31 73892 2449187 1862273 10.68 1580148 2068265 109968 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 428.95 287.74 2160.00 71.11 0.00 0.00 0.00 0.00 17:34:02 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 180.00 150.79 2129.49 25.04 0.00 0.00 0.00 0.00 17:35:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 231.96 186.70 2900.74 26.50 0.00 0.00 0.00 0.00 17:36:01 lo 0.93 0.93 0.09 0.09 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 280.86 208.73 2398.24 40.97 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4839) 11/06/24 _x86_64_ (4 CPU) 17:32:58 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 14.78 17.85 14.91 4.43 0.13 47.90 17:34:02 0 17.25 16.27 14.95 4.14 0.14 47.26 17:34:02 1 15.34 17.28 14.29 3.11 0.14 49.84 17:34:02 2 14.18 18.74 14.97 2.99 0.12 48.99 17:34:02 3 12.37 19.10 15.41 7.49 0.12 45.51 17:35:01 all 25.45 5.14 5.36 2.28 0.10 61.67 17:35:01 0 18.11 4.99 5.03 1.61 0.10 70.16 17:35:01 1 23.18 5.52 5.48 4.14 0.10 61.58 17:35:01 2 24.79 4.37 4.61 1.37 0.08 64.77 17:35:01 3 35.70 5.68 6.34 2.01 0.10 50.18 17:36:01 all 69.71 0.00 2.76 0.88 0.12 26.53 17:36:01 0 73.99 0.00 3.21 1.00 0.12 21.68 17:36:01 1 70.34 0.00 1.67 0.70 0.12 27.16 17:36:01 2 70.51 0.00 2.59 0.94 0.13 25.82 17:36:01 3 64.03 0.00 3.54 0.87 0.12 31.44 Average: all 36.76 7.64 7.66 2.53 0.12 45.29 Average: 0 36.59 7.06 7.71 2.25 0.12 46.27 Average: 1 36.43 7.58 7.14 2.64 0.12 46.10 Average: 2 36.56 7.69 7.38 1.77 0.11 46.48 Average: 3 37.48 8.22 8.41 3.44 0.11 42.33