---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-4040 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 69G 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 682 12246 1 3067 14975 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:1a:2d:ee brd ff:ff:ff:ff:ff:ff inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1a:2dee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a3:94:ff:82 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-4040) 11/03/24 _x86_64_ (4 CPU) 09:51:18 LINUX RESTART (4 CPU) 09:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:53:01 207.29 84.68 122.61 0.00 2568.78 8876.34 0.00 09:54:01 155.68 34.79 120.89 0.00 2024.26 11660.65 0.00 09:55:01 62.08 15.31 46.77 0.00 1080.97 16151.68 0.00 Average: 141.31 44.70 96.61 0.00 1887.52 12248.47 0.00 09:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 13342056 15422596 558448 3.41 69888 2207164 1283584 7.36 851264 1911284 147548 09:54:01 12068260 14702720 1259016 7.69 87252 2712844 1849364 10.61 1646032 2340800 347192 09:55:01 12552096 15342144 619260 3.78 91068 2857388 1333916 7.65 1173816 2324556 18336 Average: 12654137 15155820 812241 4.96 82736 2592465 1488955 8.54 1223704 2192213 171025 09:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 ens3 166.40 128.64 1450.69 30.81 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 ens3 294.42 242.27 4012.96 33.32 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:55:01 ens3 91.09 75.42 466.50 20.65 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 184.07 148.89 1979.69 28.25 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4040) 11/03/24 _x86_64_ (4 CPU) 09:51:18 LINUX RESTART (4 CPU) 09:52:02 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 16.67 13.19 11.80 10.55 0.15 47.64 09:53:01 0 16.21 12.47 11.63 8.42 0.10 51.18 09:53:01 1 12.91 13.93 11.93 14.31 0.17 46.74 09:53:01 2 7.47 16.22 13.75 8.46 0.12 53.98 09:53:01 3 30.19 10.14 9.89 11.00 0.19 38.59 09:54:01 all 34.64 0.00 2.25 4.43 0.10 58.57 09:54:01 0 31.01 0.00 1.89 2.21 0.17 64.72 09:54:01 1 26.31 0.00 1.46 7.40 0.07 64.77 09:54:01 2 30.69 0.00 2.36 5.92 0.08 60.94 09:54:01 3 50.56 0.00 3.29 2.22 0.10 43.83 09:55:01 all 47.97 0.00 2.02 1.76 0.08 48.16 09:55:01 0 61.27 0.00 3.48 1.11 0.08 34.05 09:55:01 1 38.46 0.00 1.39 4.17 0.10 55.88 09:55:01 2 46.05 0.00 1.33 1.60 0.08 50.93 09:55:01 3 46.18 0.00 1.89 0.17 0.07 51.70 Average: all 33.22 4.33 5.31 5.54 0.11 51.48 Average: 0 36.25 4.11 5.63 3.89 0.12 50.01 Average: 1 25.98 4.59 4.89 8.59 0.11 55.85 Average: 2 28.29 5.30 5.74 5.29 0.10 55.28 Average: 3 42.42 3.32 4.98 4.40 0.12 44.76