---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-5262 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1208 25849 1 5054 30446 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:4c:ec:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4c:ecd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:8a:d9:54 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 inet6 fe80::42:f7ff:fe8a:d954/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5262) 03/26/26 _x86_64_ (8 CPU) 15:02:50 LINUX RESTART (8 CPU) 15:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:04:01 366.12 51.02 315.10 0.00 4553.77 44226.78 0.00 15:05:01 332.23 20.43 311.80 0.00 3490.22 77333.64 0.00 15:06:01 89.32 0.92 88.40 0.00 85.72 37948.21 0.00 Average: 262.56 24.12 238.43 0.00 2709.90 53169.54 0.00 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 29156476 31228528 1086108 3.30 87232 2269708 3383396 9.97 1271312 2057692 449504 15:05:01 26868792 31142288 1135356 3.45 152600 4228776 4107152 12.10 1761844 3638124 674244 15:06:01 26536972 31238736 1042500 3.17 156760 4647356 3372712 9.94 2015920 3720832 29576 Average: 27520747 31203184 1087988 3.31 132197 3715280 3621087 10.67 1683025 3138883 384441 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 15:04:01 ens3 462.22 294.65 2840.48 78.71 0.00 0.00 0.00 0.00 15:05:01 docker0 290.17 425.65 19.81 4078.52 0.00 0.00 0.00 0.00 15:05:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 15:05:01 vethc6169f9 180.39 263.17 16.34 2324.49 0.00 0.00 0.00 0.19 15:05:01 ens3 782.65 525.90 10260.86 46.90 0.00 0.00 0.00 0.00 15:06:01 docker0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:06:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 15:06:01 ens3 199.68 202.10 37.14 1920.76 0.00 0.00 0.00 0.00 Average: docker0 96.74 141.90 6.60 1359.51 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 481.52 340.88 4379.49 682.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5262) 03/26/26 _x86_64_ (8 CPU) 15:02:50 LINUX RESTART (8 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 9.59 0.00 1.49 2.45 0.04 86.43 15:04:01 0 3.22 0.00 1.99 0.23 0.02 94.54 15:04:01 1 5.65 0.00 2.14 3.55 0.03 88.63 15:04:01 2 6.45 0.00 1.44 8.18 0.03 83.90 15:04:01 3 8.86 0.00 0.85 0.69 0.03 89.57 15:04:01 4 16.89 0.00 1.19 0.74 0.03 81.16 15:04:01 5 20.55 0.00 1.65 0.72 0.05 77.03 15:04:01 6 7.61 0.00 1.02 0.33 0.03 91.00 15:04:01 7 7.51 0.00 1.64 5.17 0.05 85.63 15:05:01 all 14.67 0.00 4.05 5.35 0.07 75.85 15:05:01 0 9.84 0.00 3.64 0.84 0.07 85.61 15:05:01 1 25.37 0.00 4.94 0.76 0.08 68.85 15:05:01 2 12.73 0.00 3.21 5.13 0.05 78.88 15:05:01 3 11.15 0.00 4.11 10.67 0.07 74.00 15:05:01 4 10.04 0.00 3.44 6.98 0.07 79.47 15:05:01 5 16.80 0.00 4.63 1.84 0.08 76.64 15:05:01 6 20.54 0.00 4.36 12.42 0.08 62.60 15:05:01 7 10.92 0.00 4.06 4.18 0.08 80.76 15:06:01 all 24.65 0.00 2.91 1.32 0.06 71.06 15:06:01 0 23.38 0.00 3.43 7.78 0.07 65.35 15:06:01 1 19.46 0.00 2.31 0.33 0.05 77.84 15:06:01 2 20.33 0.00 2.45 0.45 0.07 76.70 15:06:01 3 20.90 0.00 3.08 0.28 0.05 75.68 15:06:01 4 36.75 0.00 3.06 0.10 0.08 60.01 15:06:01 5 20.54 0.00 2.81 0.95 0.05 75.65 15:06:01 6 32.85 0.00 3.45 0.47 0.07 63.16 15:06:01 7 22.99 0.00 2.65 0.15 0.07 74.14 Average: all 16.31 0.00 2.81 3.03 0.06 77.79 Average: 0 12.15 0.00 3.02 2.96 0.05 81.83 Average: 1 16.81 0.00 3.13 1.55 0.06 78.46 Average: 2 13.16 0.00 2.36 4.59 0.05 79.83 Average: 3 13.64 0.00 2.68 3.86 0.05 79.77 Average: 4 21.24 0.00 2.56 2.60 0.06 73.54 Average: 5 19.31 0.00 3.03 1.17 0.06 76.44 Average: 6 20.32 0.00 2.94 4.39 0.06 72.29 Average: 7 13.82 0.00 2.78 3.16 0.07 80.17