---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-439 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 274 0 3197 3188 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:63:0a:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe63:a57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:1a:bc: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-439) 11/22/23 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 143.09 78.59 64.51 6173.64 41327.93 08:15:01 108.74 7.00 101.75 1302.83 33383.90 08:16:01 99.02 2.63 96.38 386.60 29462.56 Average: 117.00 29.53 87.47 2628.39 34732.29 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1662436 3287268 2376220 58.84 41320 1743588 934640 18.37 634188 1574428 94092 08:15:01 612004 3302380 3426652 84.85 72104 2734084 1158024 22.76 678660 2492392 322892 08:16:01 266264 3248480 3772392 93.41 91744 2973296 965648 18.98 772836 2708580 56828 Average: 846901 3279376 3191755 79.03 68389 2483656 1019437 20.04 695228 2258467 157937 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 392.72 262.71 1440.02 63.38 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 3.59 3.59 0.36 0.36 0.00 0.00 0.00 0.00 08:15:01 ens3 653.28 389.36 6275.87 33.69 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:16:01 ens3 71.67 73.75 157.52 241.37 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 370.99 241.12 2604.07 113.26 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-439) 11/22/23 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 17.58 0.00 2.35 4.12 0.05 75.91 08:14:02 0 24.85 0.00 3.34 2.26 0.08 69.47 08:14:02 1 25.70 0.00 2.30 2.24 0.05 69.71 08:14:02 2 11.95 0.00 2.04 8.73 0.05 77.23 08:14:02 3 7.82 0.00 1.70 3.27 0.02 87.19 08:15:01 all 21.02 0.00 3.40 2.49 0.06 73.04 08:15:01 0 16.37 0.00 4.05 5.47 0.07 74.04 08:15:01 1 49.94 0.00 4.37 0.37 0.07 45.24 08:15:01 2 9.93 0.00 2.90 1.13 0.03 86.00 08:15:01 3 7.93 0.00 2.24 3.01 0.03 86.79 08:16:01 all 19.75 0.00 2.69 2.16 0.05 75.35 08:16:01 0 27.80 0.00 3.13 0.59 0.07 68.42 08:16:01 1 28.21 0.00 2.70 0.44 0.07 68.59 08:16:01 2 7.69 0.00 2.51 2.68 0.05 87.07 08:16:01 3 15.34 0.00 2.46 4.90 0.05 77.24 Average: all 19.44 0.00 2.81 2.93 0.05 74.77 Average: 0 23.05 0.00 3.50 2.75 0.07 70.62 Average: 1 34.53 0.00 3.12 1.02 0.06 61.27 Average: 2 9.86 0.00 2.48 4.19 0.04 83.43 Average: 3 10.38 0.00 2.14 3.74 0.03 83.71