---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-994 5.4.0-190-generic #210-Ubuntu SMP Fri Jul 5 17:03:38 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 9.5G 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 601 12189 1 3207 15057 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:49:af:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe49:afa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:da:f0:7d 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-994) 10/25/24 _x86_64_ (4 CPU) 02:03:16 LINUX RESTART (4 CPU) 02:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:05:02 160.60 64.78 95.82 0.00 1627.32 29468.59 0.00 02:06:01 73.61 12.07 61.54 0.00 1096.41 9102.24 0.00 Average: 117.48 38.65 78.83 0.00 1364.14 19372.69 0.00 02:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 12753864 15413256 561368 3.43 72228 2778628 1304760 7.49 894612 2445536 87764 02:06:01 12557728 15487184 474352 2.90 94900 3008248 1266700 7.27 852932 2653708 119880 Average: 12655796 15450220 517860 3.16 83564 2893438 1285730 7.38 873772 2549622 103822 02:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 02:05:02 ens3 42.55 36.27 411.91 5.66 0.00 0.00 0.00 0.00 02:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:06:01 ens3 48.68 42.98 507.24 7.66 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 45.59 39.60 459.17 6.65 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-994) 10/25/24 _x86_64_ (4 CPU) 02:03:16 LINUX RESTART (4 CPU) 02:04:01 CPU %user %nice %system %iowait %steal %idle 02:05:02 all 44.15 5.78 6.30 2.97 0.11 40.70 02:05:02 0 37.97 6.20 6.54 3.01 0.12 46.17 02:05:02 1 43.14 5.60 6.22 5.27 0.10 39.67 02:05:02 2 44.69 5.35 5.53 1.70 0.08 42.64 02:05:02 3 50.79 5.97 6.90 1.89 0.12 34.33 02:06:01 all 15.71 0.00 1.28 2.91 0.08 80.02 02:06:01 0 8.99 0.00 1.10 0.91 0.05 88.95 02:06:01 1 8.71 0.00 0.85 4.35 0.08 86.01 02:06:01 2 4.60 0.00 0.90 5.48 0.08 88.93 02:06:01 3 40.34 0.00 2.28 0.85 0.08 56.45 Average: all 30.04 2.91 3.81 2.94 0.09 60.21 Average: 0 23.73 3.15 3.87 1.98 0.09 67.19 Average: 1 26.00 2.81 3.55 4.81 0.09 62.73 Average: 2 24.74 2.69 3.23 3.58 0.08 65.68 Average: 3 45.58 3.00 4.59 1.37 0.10 45.35