---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16056 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1219 25411 1 5481 30440 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:ac:15:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feac:1589/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:cb:c1:cf 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:e5ff:fecb:c1cf/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-16056) 08/28/26 _x86_64_ (8 CPU) 09:02:03 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:04:01 283.20 14.28 268.92 0.00 2344.14 74306.70 0.00 09:05:01 108.20 1.00 107.20 0.00 55.99 53415.10 0.00 Average: 195.70 7.64 188.06 0.00 1200.07 63860.90 0.00 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 27750588 31245696 1047592 3.19 131844 3541800 3668556 10.81 1406992 3194864 1368 09:05:01 26065676 31210968 1076852 3.27 156444 5067964 3365532 9.92 2053748 4133568 28276 Average: 26908132 31228332 1062222 3.23 144144 4304882 3517044 10.37 1730370 3664216 14822 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 09:04:01 docker0 60.41 75.29 3.47 1107.36 0.00 0.00 0.00 0.00 09:04:01 vethcba304b 7.55 8.50 0.75 3.43 0.00 0.00 0.00 0.00 09:04:01 ens3 438.81 279.90 7782.48 28.09 0.00 0.00 0.00 0.00 09:05:01 lo 9.07 9.07 0.82 0.82 0.00 0.00 0.00 0.00 09:05:01 docker0 220.56 232.63 17.26 3686.24 0.00 0.00 0.00 0.00 09:05:01 ens3 356.21 337.43 3715.95 866.74 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 140.48 153.96 10.37 2396.80 0.00 0.00 0.00 0.00 Average: ens3 397.51 308.67 5749.21 447.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16056) 08/28/26 _x86_64_ (8 CPU) 09:02:03 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.84 0.00 2.53 3.18 0.04 83.41 09:04:01 0 7.58 0.00 1.49 0.37 0.03 90.53 09:04:01 1 13.84 0.00 2.02 1.32 0.02 82.80 09:04:01 2 8.77 0.00 2.70 0.89 0.05 87.58 09:04:01 3 5.06 0.00 2.15 2.47 0.03 90.29 09:04:01 4 3.29 0.00 2.58 4.78 0.03 89.31 09:04:01 5 27.92 0.00 3.66 1.12 0.07 67.23 09:04:01 6 7.84 0.00 3.02 10.34 0.03 78.77 09:04:01 7 12.46 0.00 2.58 4.09 0.03 80.84 09:05:01 all 27.61 0.00 4.27 0.80 0.06 67.26 09:05:01 0 24.41 0.00 4.53 0.27 0.07 70.73 09:05:01 1 39.17 0.00 4.77 0.47 0.07 55.52 09:05:01 2 28.77 0.00 4.32 0.32 0.07 66.53 09:05:01 3 28.80 0.00 4.49 2.78 0.05 63.87 09:05:01 4 25.69 0.00 3.99 0.03 0.05 70.24 09:05:01 5 24.51 0.00 3.92 0.30 0.07 71.21 09:05:01 6 24.99 0.00 3.92 1.82 0.05 69.22 09:05:01 7 24.52 0.00 4.23 0.42 0.07 70.76 Average: all 19.23 0.00 3.40 1.99 0.05 75.33 Average: 0 16.00 0.00 3.01 0.32 0.05 80.62 Average: 1 26.52 0.00 3.40 0.89 0.04 69.15 Average: 2 18.79 0.00 3.51 0.60 0.06 77.04 Average: 3 16.93 0.00 3.32 2.62 0.04 77.08 Average: 4 14.50 0.00 3.29 2.41 0.04 79.77 Average: 5 26.21 0.00 3.79 0.71 0.07 69.22 Average: 6 16.38 0.00 3.47 6.09 0.04 74.01 Average: 7 18.50 0.00 3.41 2.25 0.05 75.80