---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-5364 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 143G 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1139 26916 1 4056 30523 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:03:60:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe03:60f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:fa:9a:e3 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-5364) 08/10/26 _x86_64_ (8 CPU) 01:59:16 LINUX RESTART (8 CPU) 02:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:01:01 137.08 20.27 116.81 0.00 358.31 21979.88 0.00 02:02:01 114.61 8.58 106.03 0.00 954.11 48637.76 0.00 02:03:01 7.80 0.03 7.76 0.00 1.33 3163.48 0.00 02:04:01 11.33 0.95 10.38 0.00 63.59 3818.56 0.00 Average: 67.41 7.40 60.01 0.00 344.26 19388.45 0.00 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 28113380 31323948 974752 2.96 128120 3272704 3249224 9.58 1301188 2960396 1050752 02:02:01 27628592 31298160 998708 3.04 135416 3698660 3399852 10.02 1791292 2931884 64152 02:03:01 27529000 31237588 1058504 3.22 137876 3735120 3473152 10.24 1902612 2921508 73488 02:04:01 27601792 31286908 1008356 3.07 138152 3710748 3258188 9.60 1818768 2928852 27880 Average: 27718191 31286651 1010080 3.07 134891 3604308 3345104 9.86 1703465 2935660 304068 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 433.54 251.16 5233.74 27.48 0.00 0.00 0.00 0.00 02:02:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 395.02 198.35 143.44 102.78 0.00 0.00 0.00 0.00 02:03:01 lo 5.50 5.50 0.35 0.35 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 183.79 115.49 39.83 48.36 0.00 0.00 0.00 0.00 02:04:01 lo 7.10 7.10 0.47 0.47 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 19.80 15.78 15.00 13.31 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.28 0.28 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 257.30 144.75 1341.74 48.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5364) 08/10/26 _x86_64_ (8 CPU) 01:59:16 LINUX RESTART (8 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 10.75 0.00 1.31 0.83 0.03 87.08 02:01:01 0 12.99 0.00 1.21 0.19 0.03 85.59 02:01:01 1 24.96 0.00 1.75 0.63 0.05 72.61 02:01:01 2 13.33 0.00 1.14 0.58 0.03 84.93 02:01:01 3 9.97 0.00 2.26 1.60 0.03 86.13 02:01:01 4 12.71 0.00 1.77 0.95 0.03 84.53 02:01:01 5 2.48 0.00 0.97 2.48 0.02 94.06 02:01:01 6 1.85 0.00 0.42 0.08 0.00 97.64 02:01:01 7 7.76 0.00 0.97 0.10 0.07 91.10 02:02:01 all 26.45 0.00 4.44 0.43 0.09 68.58 02:02:01 0 26.65 0.00 4.33 0.07 0.10 68.86 02:02:01 1 26.11 0.00 4.70 1.10 0.10 67.99 02:02:01 2 25.92 0.00 3.97 0.07 0.08 69.96 02:02:01 3 25.31 0.00 4.37 0.10 0.10 70.11 02:02:01 4 25.50 0.00 4.81 1.89 0.08 67.71 02:02:01 5 26.51 0.00 4.50 0.18 0.08 68.72 02:02:01 6 27.87 0.00 4.53 0.05 0.08 67.46 02:02:01 7 27.74 0.00 4.32 0.02 0.08 67.85 02:03:01 all 4.08 0.00 1.02 0.05 0.02 94.82 02:03:01 0 3.52 0.00 0.70 0.00 0.02 95.76 02:03:01 1 3.20 0.00 0.92 0.28 0.03 95.56 02:03:01 2 3.17 0.00 0.88 0.00 0.02 95.93 02:03:01 3 3.96 0.00 1.04 0.12 0.02 94.87 02:03:01 4 3.56 0.00 1.12 0.00 0.02 95.30 02:03:01 5 6.19 0.00 1.32 0.00 0.02 92.47 02:03:01 6 4.64 0.00 1.07 0.00 0.03 94.26 02:03:01 7 4.44 0.00 1.15 0.00 0.02 94.39 02:04:01 all 5.56 0.00 1.01 0.06 0.03 93.35 02:04:01 0 3.61 0.00 0.84 0.00 0.03 95.52 02:04:01 1 15.27 0.00 1.58 0.12 0.05 82.98 02:04:01 2 7.28 0.00 1.29 0.02 0.05 91.37 02:04:01 3 3.03 0.00 0.70 0.27 0.03 95.97 02:04:01 4 3.05 0.00 0.97 0.02 0.02 95.95 02:04:01 5 4.60 0.00 0.93 0.02 0.03 94.41 02:04:01 6 4.86 0.00 0.99 0.00 0.02 94.14 02:04:01 7 2.74 0.00 0.77 0.03 0.02 96.44 Average: all 11.71 0.00 1.95 0.34 0.04 85.96 Average: 0 11.68 0.00 1.77 0.06 0.05 86.44 Average: 1 17.35 0.00 2.24 0.53 0.06 79.82 Average: 2 12.41 0.00 1.82 0.16 0.05 85.56 Average: 3 10.58 0.00 2.09 0.52 0.05 86.76 Average: 4 11.19 0.00 2.17 0.71 0.04 85.90 Average: 5 9.96 0.00 1.93 0.66 0.04 87.40 Average: 6 9.83 0.00 1.76 0.03 0.03 88.35 Average: 7 10.67 0.00 1.80 0.04 0.05 87.44