---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-5369 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 1132 26928 1 4051 30520 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:77:e0:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe77:e0b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ad:43:79 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-5369) 08/10/26 _x86_64_ (8 CPU) 02:00:04 LINUX RESTART (8 CPU) 02:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:02:01 113.81 19.54 94.27 0.00 345.84 19722.23 0.00 02:03:01 115.30 8.85 106.45 0.00 958.11 50221.63 0.00 02:04:01 8.00 0.42 7.58 0.00 12.93 2955.91 0.00 02:05:01 11.65 0.18 11.46 0.00 12.40 3484.09 0.00 Average: 61.97 7.20 54.78 0.00 332.26 19093.34 0.00 02:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 28550772 31315652 973552 2.96 113908 2889652 3207388 9.45 1182096 2684372 682416 02:03:01 27619092 31287140 1000124 3.04 137144 3706964 3390212 9.99 1819076 2918268 69048 02:04:01 27649296 31285672 1001648 3.05 137680 3674324 3318108 9.78 1802840 2904764 12124 02:05:01 27582088 31243896 1043048 3.17 137980 3698644 3270576 9.64 1863020 2909152 8156 Average: 27850312 31283090 1004593 3.06 131678 3492396 3296571 9.72 1666758 2854139 192936 02:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 332.08 223.06 4518.61 23.03 0.00 0.00 0.00 0.00 02:02:01 lo 1.56 1.56 0.17 0.17 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 128.91 100.42 604.48 43.61 0.00 0.00 0.00 0.00 02:03:01 lo 0.27 0.27 0.02 0.02 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 340.79 233.96 99.19 110.34 0.00 0.00 0.00 0.00 02:04:01 lo 6.43 6.43 0.42 0.42 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 10.30 6.92 6.29 2.98 0.00 0.00 0.00 0.00 02:05:01 lo 6.70 6.70 0.44 0.44 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 202.48 140.75 1293.71 45.08 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5369) 08/10/26 _x86_64_ (8 CPU) 02:00:04 LINUX RESTART (8 CPU) 02:01:02 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 8.98 0.00 1.04 1.05 0.03 88.90 02:02:01 0 1.64 0.00 0.27 0.00 0.02 98.07 02:02:01 1 6.95 0.00 0.65 0.10 0.03 92.26 02:02:01 2 1.22 0.00 0.48 0.02 0.02 98.27 02:02:01 3 28.27 0.00 2.31 1.82 0.05 67.54 02:02:01 4 16.89 0.00 1.36 0.10 0.03 81.61 02:02:01 5 2.18 0.00 0.83 4.16 0.03 92.80 02:02:01 6 7.77 0.00 0.97 2.16 0.03 89.07 02:02:01 7 6.99 0.00 1.45 0.05 0.02 91.50 02:03:01 all 27.17 0.00 4.37 3.01 0.11 65.34 02:03:01 0 26.04 0.00 4.31 0.82 0.08 68.75 02:03:01 1 27.45 0.00 4.71 0.37 0.10 67.37 02:03:01 2 28.74 0.00 4.43 1.47 0.13 65.23 02:03:01 3 28.54 0.00 4.10 0.15 0.12 67.09 02:03:01 4 27.82 0.00 4.77 0.03 0.10 67.28 02:03:01 5 27.79 0.00 4.09 3.57 0.12 64.44 02:03:01 6 24.92 0.00 4.57 17.75 0.13 52.62 02:03:01 7 26.01 0.00 4.02 0.00 0.12 69.85 02:04:01 all 3.93 0.00 1.03 0.07 0.03 94.95 02:04:01 0 3.72 0.00 1.00 0.00 0.03 95.24 02:04:01 1 4.66 0.00 0.85 0.00 0.03 94.45 02:04:01 2 2.81 0.00 0.75 0.00 0.02 96.43 02:04:01 3 3.61 0.00 1.07 0.00 0.02 95.31 02:04:01 4 4.00 0.00 0.98 0.00 0.03 94.98 02:04:01 5 3.46 0.00 1.14 0.08 0.02 95.30 02:04:01 6 4.63 0.00 1.35 0.48 0.02 93.52 02:04:01 7 4.57 0.00 1.05 0.00 0.03 94.34 02:05:01 all 6.19 0.00 1.25 0.20 0.03 92.34 02:05:01 0 4.24 0.00 1.07 0.07 0.02 94.61 02:05:01 1 5.97 0.00 0.95 0.03 0.03 93.01 02:05:01 2 5.87 0.00 1.33 0.00 0.03 92.77 02:05:01 3 6.38 0.00 0.98 0.10 0.03 92.51 02:05:01 4 6.33 0.00 1.45 0.03 0.02 92.16 02:05:01 5 4.74 0.00 1.32 0.75 0.03 93.15 02:05:01 6 8.64 0.00 1.59 0.50 0.03 89.24 02:05:01 7 7.33 0.00 1.34 0.08 0.02 91.23 Average: all 11.57 0.00 1.92 1.08 0.05 85.38 Average: 0 8.94 0.00 1.67 0.22 0.04 89.13 Average: 1 11.28 0.00 1.80 0.13 0.05 86.75 Average: 2 9.68 0.00 1.75 0.37 0.05 88.14 Average: 3 16.62 0.00 2.11 0.51 0.05 80.71 Average: 4 13.74 0.00 2.14 0.04 0.05 84.03 Average: 5 9.56 0.00 1.84 2.13 0.05 86.41 Average: 6 11.48 0.00 2.12 5.22 0.05 81.12 Average: 7 11.23 0.00 1.96 0.03 0.05 86.72