---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2070 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 449 1248 0 2246 3230 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:e8:aa:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fee8:aac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ca:16:d5 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-2070) 12/27/23 _x86_64_ (4 CPU) 03:43:52 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 123.36 64.94 58.42 5226.06 40371.69 03:46:01 128.09 22.58 105.51 2574.34 18550.22 03:47:01 43.56 0.67 42.89 49.86 2464.79 Average: 98.34 29.39 68.95 2616.75 20462.13 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1736056 3310532 2302600 57.01 37940 1698716 896132 17.62 583368 1554148 97136 03:46:01 1342496 3353712 2696160 66.76 63472 2089156 1021608 20.08 641800 1842144 1104 03:47:01 1240804 3272120 2797852 69.28 69836 2102204 959268 18.86 747152 1838812 35048 Average: 1439785 3312121 2598871 64.35 57083 1963359 959003 18.85 657440 1745035 44429 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 319.86 217.28 1374.39 64.23 0.00 0.00 0.00 0.00 03:46:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 76.42 65.38 1148.08 10.06 0.00 0.00 0.00 0.00 03:47:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 37.26 34.91 55.16 22.20 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.24 0.24 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 144.51 105.85 859.22 32.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2070) 12/27/23 _x86_64_ (4 CPU) 03:43:52 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 16.31 0.00 2.20 3.71 0.05 77.73 03:45:01 0 9.13 0.00 1.35 0.77 0.03 88.72 03:45:01 1 24.52 0.00 2.20 8.73 0.07 64.48 03:45:01 2 14.81 0.00 3.19 3.78 0.05 78.17 03:45:01 3 16.83 0.00 2.04 1.58 0.05 79.50 03:46:01 all 19.31 0.00 2.19 3.05 0.05 75.39 03:46:01 0 14.97 0.00 1.82 1.19 0.05 81.98 03:46:01 1 32.73 0.00 2.74 5.30 0.07 59.16 03:46:01 2 15.52 0.00 1.90 1.07 0.05 81.46 03:46:01 3 14.06 0.00 2.32 4.69 0.07 78.86 03:47:01 all 18.50 0.00 1.34 1.19 0.04 78.93 03:47:01 0 6.51 0.00 1.70 0.17 0.02 91.61 03:47:01 1 19.73 0.00 1.00 0.22 0.05 79.00 03:47:01 2 14.40 0.00 1.31 0.73 0.03 83.54 03:47:01 3 33.36 0.00 1.31 3.64 0.05 61.63 Average: all 18.04 0.00 1.91 2.65 0.05 77.35 Average: 0 10.20 0.00 1.62 0.71 0.03 87.44 Average: 1 25.66 0.00 1.98 4.75 0.06 67.55 Average: 2 14.91 0.00 2.13 1.85 0.04 81.06 Average: 3 21.42 0.00 1.89 3.31 0.06 73.33