---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-19964 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 1124 27092 1 3895 30538 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:23:3d:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe23:3d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:ad:39:5b 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-19964) 06/10/25 _x86_64_ (8 CPU) 11:56:50 LINUX RESTART (8 CPU) 11:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:58:01 353.84 50.47 303.37 0.00 4524.45 42683.04 0.00 11:59:01 137.43 27.68 109.75 0.00 1268.99 23512.61 0.00 12:00:01 62.76 0.05 62.71 0.00 0.40 40676.29 0.00 Average: 184.67 26.07 158.61 0.00 1931.28 35623.98 0.00 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 29331252 31244076 1076384 3.27 75428 2120420 3374600 9.95 1205532 1952736 328084 11:59:01 27525580 31239688 1053608 3.20 135332 3749452 3393080 10.00 1769092 3061216 1402480 12:00:01 27735220 31302940 989000 3.01 138616 3602640 3262404 9.61 1823328 2801080 93544 Average: 28197351 31262235 1039664 3.16 116459 3157504 3343361 9.85 1599317 2605011 608036 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 692.97 354.26 2424.74 84.90 0.00 0.00 0.00 0.00 11:58:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 718.18 519.53 4232.93 42.24 0.00 0.00 0.00 0.00 11:59:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 350.37 281.54 119.92 134.89 0.00 0.00 0.00 0.00 12:00:01 lo 0.33 0.33 0.02 0.02 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: ens3 587.17 385.11 2259.20 87.34 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-19964) 06/10/25 _x86_64_ (8 CPU) 11:56:50 LINUX RESTART (8 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 9.47 0.00 1.45 1.89 0.04 87.15 11:58:01 0 6.78 0.00 1.57 0.22 0.05 91.39 11:58:01 1 11.84 0.00 1.25 0.40 0.03 86.48 11:58:01 2 20.34 0.00 1.82 0.67 0.03 77.14 11:58:01 3 6.12 0.00 0.93 3.42 0.03 89.49 11:58:01 4 8.59 0.00 2.32 3.84 0.03 85.21 11:58:01 5 11.70 0.00 0.97 0.58 0.03 86.71 11:58:01 6 5.53 0.00 1.87 0.13 0.03 92.43 11:58:01 7 4.90 0.00 0.92 5.85 0.03 88.30 11:59:01 all 26.62 0.00 3.81 1.10 0.06 68.41 11:59:01 0 50.58 0.00 5.14 1.22 0.10 42.96 11:59:01 1 28.30 0.00 3.67 0.33 0.05 67.64 11:59:01 2 24.53 0.00 4.34 0.45 0.05 70.63 11:59:01 3 23.71 0.00 3.40 3.35 0.05 69.48 11:59:01 4 20.88 0.00 3.64 0.15 0.05 75.28 11:59:01 5 20.76 0.00 3.86 2.36 0.05 72.97 11:59:01 6 22.33 0.00 3.55 0.79 0.05 73.29 11:59:01 7 21.81 0.00 2.88 0.12 0.05 75.13 12:00:01 all 14.96 0.00 3.69 0.90 0.08 80.37 12:00:01 0 15.38 0.00 3.57 0.00 0.08 80.97 12:00:01 1 16.27 0.00 3.60 0.00 0.07 80.07 12:00:01 2 15.59 0.00 3.85 0.02 0.08 80.46 12:00:01 3 14.74 0.00 3.63 0.23 0.08 81.31 12:00:01 4 14.88 0.00 3.60 0.00 0.08 81.44 12:00:01 5 14.55 0.00 4.50 6.95 0.07 73.93 12:00:01 6 13.16 0.00 3.75 0.00 0.07 83.02 12:00:01 7 15.13 0.00 3.02 0.00 0.07 81.78 Average: all 17.01 0.00 2.98 1.29 0.06 78.66 Average: 0 24.21 0.00 3.42 0.48 0.08 71.81 Average: 1 18.79 0.00 2.84 0.25 0.05 78.08 Average: 2 20.15 0.00 3.34 0.38 0.06 76.08 Average: 3 14.84 0.00 2.65 2.34 0.06 80.11 Average: 4 14.79 0.00 3.19 1.33 0.06 80.64 Average: 5 15.67 0.00 3.11 3.30 0.05 77.88 Average: 6 13.67 0.00 3.05 0.31 0.05 82.92 Average: 7 13.93 0.00 2.27 1.99 0.05 81.75