---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4118 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/vda15 105M 6.1M 99M 6% /boot/efi /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 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 1108 27087 1 3916 30542 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:4b:74:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4b:74cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:32:7d:ff 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-4118) 03/23/26 _x86_64_ (8 CPU) 08:21:02 LINUX RESTART (8 CPU) 08:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:23:01 155.77 28.20 127.57 0.00 1292.53 72521.56 0.00 08:24:01 92.15 0.15 92.00 0.00 2.80 96583.90 0.00 08:25:01 29.02 0.85 28.17 0.00 54.65 3575.47 0.00 Average: 91.96 9.63 82.33 0.00 445.26 57473.73 0.00 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 27524420 30952832 1331400 4.05 135200 3485012 3935432 11.60 1896244 2940384 1254484 08:24:01 27726792 31246824 1036024 3.15 139036 3565436 3325640 9.80 1837172 2796704 32328 08:25:01 27717704 31253260 1028844 3.13 141852 3578164 3268856 9.63 1858432 2781836 25396 Average: 27656305 31150972 1132089 3.44 138696 3542871 3509976 10.34 1863949 2839641 437403 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 474.06 274.50 4558.63 27.96 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 ens3 504.25 261.49 118.76 119.48 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:25:01 ens3 43.04 34.14 22.66 16.01 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 339.68 189.56 1549.89 54.63 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4118) 03/23/26 _x86_64_ (8 CPU) 08:21:02 LINUX RESTART (8 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.10 0.00 2.59 1.35 0.05 77.91 08:23:01 0 11.95 0.00 3.28 1.64 0.07 83.06 08:23:01 1 23.82 0.00 2.45 0.75 0.05 72.94 08:23:01 2 11.33 0.00 1.65 0.02 0.05 86.96 08:23:01 3 11.58 0.00 1.98 0.68 0.05 85.71 08:23:01 4 12.33 0.00 2.52 5.75 0.05 79.35 08:23:01 5 11.28 0.00 2.67 0.02 0.03 86.00 08:23:01 6 44.41 0.00 3.70 1.44 0.08 50.36 08:23:01 7 18.03 0.00 2.47 0.48 0.03 78.99 08:24:01 all 18.14 0.00 3.24 0.90 0.07 77.65 08:24:01 0 18.59 0.00 2.40 0.08 0.05 78.87 08:24:01 1 18.15 0.00 3.56 0.07 0.08 78.15 08:24:01 2 18.46 0.00 3.19 0.12 0.07 78.17 08:24:01 3 18.35 0.00 2.97 0.23 0.07 78.38 08:24:01 4 19.22 0.00 4.07 6.20 0.08 70.43 08:24:01 5 17.90 0.00 3.00 0.00 0.07 79.03 08:24:01 6 17.15 0.00 3.10 0.12 0.08 79.55 08:24:01 7 17.32 0.00 3.62 0.42 0.07 78.58 08:25:01 all 12.45 0.00 2.07 0.25 0.04 85.18 08:25:01 0 6.11 0.00 2.25 1.46 0.05 90.13 08:25:01 1 8.51 0.00 1.97 0.07 0.03 89.42 08:25:01 2 6.52 0.00 1.74 0.02 0.02 91.71 08:25:01 3 7.66 0.00 1.79 0.00 0.03 90.52 08:25:01 4 10.12 0.00 2.04 0.02 0.03 87.79 08:25:01 5 19.17 0.00 2.60 0.07 0.05 78.11 08:25:01 6 11.79 0.00 1.69 0.23 0.05 86.24 08:25:01 7 29.80 0.00 2.49 0.15 0.08 67.47 Average: all 16.22 0.00 2.63 0.83 0.06 80.26 Average: 0 12.21 0.00 2.64 1.06 0.06 84.03 Average: 1 16.78 0.00 2.66 0.29 0.06 80.21 Average: 2 12.10 0.00 2.19 0.05 0.04 85.61 Average: 3 12.54 0.00 2.25 0.30 0.05 84.86 Average: 4 13.89 0.00 2.87 3.97 0.06 79.21 Average: 5 16.14 0.00 2.76 0.03 0.05 81.02 Average: 6 24.35 0.00 2.82 0.59 0.07 72.16 Average: 7 21.74 0.00 2.86 0.35 0.06 74.99