---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-619 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 489 4313 0 3173 7187 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:1d:88:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe1d:8823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:90:20:cf 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-619) 05/11/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 159.27 69.36 89.92 5601.47 40472.20 21:03:01 63.57 4.69 58.87 845.55 8730.86 21:04:01 148.28 8.26 140.02 1463.11 50623.93 21:05:01 21.38 0.40 20.98 32.79 1610.66 Average: 98.27 20.74 77.53 1990.48 25430.03 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5911404 7451284 2256024 27.62 38912 1679976 961176 10.43 544824 1537844 64280 21:03:01 5618260 7446948 2549168 31.21 59716 1931856 919728 9.98 573248 1770056 118304 21:04:01 4434308 7367184 3733120 45.71 88168 2945900 1009760 10.96 721824 2715312 6104 21:05:01 4400604 7340856 3766824 46.12 90440 2949916 1031664 11.19 756088 2713616 11752 Average: 5091144 7401568 3076284 37.67 69309 2376912 980582 10.64 648996 2184207 50110 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 339.64 208.68 1197.65 64.73 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 ens3 70.43 54.43 702.20 8.15 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 21:04:01 ens3 564.75 444.54 5748.36 173.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 21:05:01 ens3 20.60 18.98 15.96 14.43 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.61 182.20 1921.28 65.33 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: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-619) 05/11/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 17.72 0.00 3.04 5.76 2.05 71.43 21:02:02 0 25.19 0.00 2.35 5.14 2.15 65.18 21:02:02 1 9.06 0.00 2.04 7.39 1.64 79.87 21:02:02 2 24.21 0.00 6.12 1.76 2.47 65.44 21:02:02 3 12.45 0.00 1.63 8.73 1.95 75.25 21:03:01 all 19.55 0.00 1.41 2.43 1.04 75.57 21:03:01 0 44.46 0.00 2.51 1.24 1.61 50.19 21:03:01 1 1.27 0.00 0.74 6.19 0.49 91.31 21:03:01 2 25.14 0.00 1.34 0.46 1.29 71.78 21:03:01 3 7.29 0.00 1.05 1.82 0.77 89.07 21:04:01 all 18.00 0.00 5.59 3.13 2.40 70.88 21:04:01 0 16.34 0.00 4.03 0.53 2.10 77.00 21:04:01 1 15.54 0.00 6.65 5.19 2.40 70.21 21:04:01 2 27.58 0.00 6.15 0.71 3.05 62.51 21:04:01 3 12.57 0.00 5.51 6.12 2.07 73.74 21:05:01 all 20.41 0.00 0.96 0.67 0.95 77.00 21:05:01 0 0.80 0.00 0.27 0.00 0.23 98.70 21:05:01 1 3.27 0.00 0.65 2.32 0.30 93.47 21:05:01 2 75.24 0.00 2.56 0.32 2.81 19.07 21:05:01 3 2.19 0.00 0.37 0.08 0.45 96.91 Average: all 18.92 0.00 2.75 3.00 1.61 73.71 Average: 0 21.60 0.00 2.28 1.73 1.52 72.86 Average: 1 7.29 0.00 2.52 5.27 1.21 83.71 Average: 2 38.13 0.00 4.05 0.81 2.41 54.60 Average: 3 8.63 0.00 2.14 4.20 1.31 83.72