---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-5520 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/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 1197 25811 1 5103 30454 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:97:8d:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe97:8dd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:36:5a:08 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::42:32ff:fe36:5a08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5520) 07/06/26 _x86_64_ (8 CPU) 07:56:27 LINUX RESTART (8 CPU) 07:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:58:01 268.06 13.60 254.46 0.00 867.19 18670.90 0.00 07:59:01 355.94 16.80 339.14 0.00 2361.61 103915.08 0.00 Average: 312.00 15.20 296.80 0.00 1614.40 61292.99 0.00 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 28999516 31253304 1036372 3.15 101440 2425672 3323856 9.80 1218972 2233000 297784 07:59:01 26510744 31246828 1025408 3.12 159532 4673828 3485172 10.27 1949164 3799916 2432 Average: 27755130 31250066 1030890 3.14 130486 3549750 3404514 10.03 1584068 3016458 150108 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:58:01 ens3 152.79 101.82 2485.62 29.80 0.00 0.00 0.00 0.00 07:59:01 docker0 210.45 242.01 15.20 3965.26 0.00 0.00 0.00 0.00 07:59:01 lo 3.87 3.87 0.39 0.39 0.00 0.00 0.00 0.00 07:59:01 ens3 670.60 488.54 9922.48 1886.28 0.00 0.00 0.00 0.00 Average: docker0 105.22 121.00 7.60 1982.63 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 411.70 295.18 6204.05 958.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5520) 07/06/26 _x86_64_ (8 CPU) 07:56:27 LINUX RESTART (8 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 10.21 0.00 0.89 1.29 0.04 87.57 07:58:01 0 16.01 0.00 0.88 1.94 0.05 81.12 07:58:01 1 35.33 0.00 2.56 1.42 0.07 60.63 07:58:01 2 16.23 0.00 1.52 1.69 0.02 80.54 07:58:01 3 5.23 0.00 0.77 3.04 0.03 90.93 07:58:01 4 2.17 0.00 0.42 0.00 0.07 97.34 07:58:01 5 1.53 0.00 0.18 0.02 0.02 98.25 07:58:01 6 0.82 0.00 0.13 0.00 0.02 99.03 07:58:01 7 4.48 0.00 0.68 2.22 0.03 92.58 07:59:01 all 31.64 0.00 6.13 1.81 0.11 60.31 07:59:01 0 32.53 0.00 6.22 0.50 0.10 60.65 07:59:01 1 29.77 0.00 6.99 5.86 0.10 57.28 07:59:01 2 33.34 0.00 5.84 0.52 0.12 60.17 07:59:01 3 33.65 0.00 5.43 0.42 0.12 60.37 07:59:01 4 30.61 0.00 6.12 0.71 0.10 62.46 07:59:01 5 30.42 0.00 6.46 0.37 0.10 62.65 07:59:01 6 34.32 0.00 7.05 2.65 0.10 55.87 07:59:01 7 28.50 0.00 4.95 3.40 0.12 63.03 Average: all 20.87 0.00 3.50 1.55 0.07 74.02 Average: 0 24.24 0.00 3.54 1.22 0.08 70.92 Average: 1 32.56 0.00 4.76 3.63 0.08 58.96 Average: 2 24.74 0.00 3.67 1.11 0.07 70.41 Average: 3 19.35 0.00 3.09 1.74 0.08 75.75 Average: 4 16.33 0.00 3.26 0.35 0.08 79.98 Average: 5 15.92 0.00 3.31 0.19 0.06 80.52 Average: 6 17.47 0.00 3.57 1.32 0.06 77.58 Average: 7 16.36 0.00 2.79 2.81 0.07 77.96