---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1714 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 12G 144G 8% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 1119 27085 1 3907 30531 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:c0:8c:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec0:8cdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:5a:b9:0e 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1714) 03/13/26 _x86_64_ (8 CPU) 14:42:22 LINUX RESTART (8 CPU) 14:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:44:01 135.79 32.69 103.10 0.00 1166.72 18050.11 0.00 14:45:01 115.30 8.87 106.43 0.00 956.24 47052.69 0.00 14:46:01 17.05 0.57 16.48 0.00 51.99 4528.05 0.00 Average: 89.12 13.94 75.18 0.00 722.52 23239.11 0.00 14:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 28892784 31331272 956464 2.91 107076 2599396 3216992 9.48 1132064 2418864 457812 14:45:01 27768004 31297192 987448 3.00 138776 3574448 3348576 9.87 1801920 2788540 122284 14:46:01 27763016 31288432 994932 3.03 140056 3570484 3268448 9.63 1817664 2778772 38404 Average: 28141268 31305632 979615 2.98 128636 3248109 3278005 9.66 1583883 2662059 206167 14:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 14:44:01 ens3 317.57 203.15 3617.42 23.56 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 14:45:01 ens3 185.75 122.53 2320.70 13.49 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:46:01 ens3 461.09 249.76 113.12 127.11 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 321.49 191.75 2008.14 54.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1714) 03/13/26 _x86_64_ (8 CPU) 14:42:22 LINUX RESTART (8 CPU) 14:43:02 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 9.79 0.00 1.10 0.91 0.04 88.15 14:44:01 0 26.52 0.00 1.86 0.41 0.05 71.16 14:44:01 1 6.25 0.00 0.63 0.19 0.07 92.87 14:44:01 2 2.06 0.00 1.04 3.54 0.02 93.35 14:44:01 3 6.58 0.00 1.09 0.12 0.03 92.18 14:44:01 4 6.99 0.00 0.92 0.05 0.03 92.01 14:44:01 5 1.12 0.00 0.29 0.93 0.03 97.62 14:44:01 6 1.92 0.00 0.66 0.78 0.03 96.59 14:44:01 7 26.88 0.00 2.34 1.27 0.08 69.42 14:45:01 all 29.15 0.00 5.47 0.46 0.08 64.84 14:45:01 0 29.71 0.00 4.84 0.07 0.08 65.30 14:45:01 1 28.06 0.00 5.50 0.07 0.08 66.28 14:45:01 2 28.72 0.00 6.39 1.98 0.10 62.81 14:45:01 3 29.36 0.00 5.01 0.37 0.08 65.18 14:45:01 4 30.23 0.00 5.49 0.22 0.08 63.98 14:45:01 5 30.13 0.00 5.84 0.32 0.07 63.65 14:45:01 6 28.24 0.00 5.87 0.59 0.08 65.21 14:45:01 7 28.72 0.00 4.87 0.08 0.07 66.26 14:46:01 all 12.15 0.00 2.69 0.08 0.05 85.03 14:46:01 0 10.41 0.00 2.60 0.00 0.03 86.95 14:46:01 1 9.92 0.00 2.58 0.00 0.07 87.44 14:46:01 2 9.68 0.00 2.81 0.18 0.03 87.29 14:46:01 3 10.17 0.00 2.82 0.37 0.05 86.59 14:46:01 4 23.19 0.00 3.02 0.05 0.05 73.68 14:46:01 5 10.22 0.00 2.50 0.02 0.03 87.23 14:46:01 6 15.16 0.00 2.98 0.00 0.05 81.81 14:46:01 7 8.47 0.00 2.24 0.00 0.05 89.24 Average: all 17.06 0.00 3.10 0.48 0.06 79.30 Average: 0 22.18 0.00 3.11 0.16 0.06 74.50 Average: 1 14.78 0.00 2.91 0.08 0.07 82.15 Average: 2 13.53 0.00 3.42 1.89 0.05 81.11 Average: 3 15.44 0.00 2.98 0.29 0.06 81.24 Average: 4 20.19 0.00 3.15 0.11 0.06 76.50 Average: 5 13.88 0.00 2.89 0.42 0.04 82.77 Average: 6 15.17 0.00 3.18 0.45 0.06 81.13 Average: 7 21.32 0.00 3.15 0.45 0.07 75.01