---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2084 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 12G 7.4G 62% / 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 478 1464 0 2000 3183 Swap: 1023 1 1022 ---> 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:59:df:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe59:df00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:b4:60:08 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-2084) 12/08/23 _x86_64_ (4 CPU) 20:41:00 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 83.45 14.23 69.22 984.37 11218.13 20:44:01 327.92 121.13 206.79 11996.40 122636.96 20:45:01 72.35 28.71 43.64 1540.14 21105.42 Average: 161.29 54.71 106.58 4842.29 51673.21 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1465256 3367568 2573400 63.72 59724 1985804 831860 16.35 559976 1808128 141956 20:44:01 692040 2679660 3346616 82.86 115144 1968108 1914452 37.63 1136756 1896512 43688 20:45:01 1587752 3310320 2450904 60.69 119320 1727164 881908 17.34 609412 1593136 44096 Average: 1248349 3119183 2790307 69.09 98063 1893692 1209407 23.77 768715 1765925 76580 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 70.10 61.17 898.85 7.68 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 20:44:01 ens3 597.15 435.03 13541.07 58.70 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 155.21 146.86 41.24 49.33 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 274.24 214.42 4829.47 38.57 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-2084) 12/08/23 _x86_64_ (4 CPU) 20:41:00 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.74 0.00 1.35 2.19 0.05 76.67 20:43:01 0 37.30 0.00 2.16 1.07 0.07 59.41 20:43:01 1 6.66 0.00 0.68 0.10 0.02 92.54 20:43:01 2 32.20 0.00 1.91 0.27 0.07 65.56 20:43:01 3 3.03 0.00 0.64 7.26 0.05 89.02 20:44:01 all 31.10 0.00 14.42 6.50 0.09 47.89 20:44:01 0 33.03 0.00 14.89 3.39 0.10 48.59 20:44:01 1 29.77 0.00 13.93 4.84 0.08 51.38 20:44:01 2 32.71 0.00 14.60 6.71 0.10 45.88 20:44:01 3 28.91 0.00 14.25 11.06 0.08 45.69 20:45:01 all 35.88 0.00 11.87 1.59 0.08 50.59 20:45:01 0 29.83 0.00 12.06 0.80 0.07 57.24 20:45:01 1 43.13 0.00 12.38 2.89 0.08 41.51 20:45:01 2 44.46 0.00 11.57 1.25 0.08 42.64 20:45:01 3 26.06 0.00 11.47 1.39 0.08 60.99 Average: all 28.88 0.00 9.18 3.41 0.07 58.45 Average: 0 33.39 0.00 9.68 1.75 0.08 55.10 Average: 1 26.50 0.00 8.97 2.60 0.06 61.87 Average: 2 36.48 0.00 9.33 2.72 0.08 51.39 Average: 3 19.22 0.00 8.73 6.56 0.07 65.41