---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2034 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 7.6G 61% / 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 473 1344 0 2125 3192 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:cc:4a:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fecc:4a71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:7b:b3:1c 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-2034) 12/08/23 _x86_64_ (4 CPU) 13:38:14 LINUX RESTART (4 CPU) 13:39:01 tps rtps wtps bread/s bwrtn/s 13:40:01 74.39 16.36 58.02 1010.23 7396.37 13:41:01 311.76 92.43 219.33 5814.50 124654.03 13:42:01 85.59 48.94 36.64 3235.59 10298.42 Average: 157.34 52.60 104.74 3354.95 47496.75 13:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 1442720 3280200 2595936 64.28 54804 1932044 922096 18.13 653000 1751924 188832 13:41:01 210348 3243596 3828308 94.79 114064 2985028 1118976 22.00 746924 2772072 600 13:42:01 1380052 3252780 2658604 65.83 121236 1878504 957424 18.82 761720 1657428 58288 Average: 1011040 3258859 3027616 74.97 96701 2265192 999499 19.65 720548 2060475 82573 13:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 82.04 74.94 1101.83 8.66 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 13:41:01 ens3 465.00 312.29 13503.37 26.75 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:42:01 ens3 106.88 100.97 59.93 36.91 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 218.12 162.82 4893.64 24.11 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-2034) 12/08/23 _x86_64_ (4 CPU) 13:38:14 LINUX RESTART (4 CPU) 13:39:01 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 18.72 0.00 1.43 2.20 0.05 77.61 13:40:01 0 29.21 0.00 1.98 0.20 0.05 68.56 13:40:01 1 13.87 0.00 1.22 0.87 0.03 84.01 13:40:01 2 27.37 0.00 1.67 0.74 0.07 70.16 13:40:01 3 4.49 0.00 0.87 6.94 0.03 87.66 13:41:01 all 23.61 0.00 8.42 5.63 0.09 62.26 13:41:01 0 20.14 0.00 7.93 2.67 0.08 69.18 13:41:01 1 19.39 0.00 9.29 10.18 0.08 61.06 13:41:01 2 34.30 0.00 8.74 3.13 0.12 53.72 13:41:01 3 20.65 0.00 7.64 6.54 0.08 65.09 13:42:01 all 27.20 0.00 7.74 2.02 0.07 62.96 13:42:01 0 37.44 0.00 7.55 2.69 0.08 52.23 13:42:01 1 15.14 0.00 7.64 1.48 0.05 75.69 13:42:01 2 18.95 0.00 7.21 3.03 0.08 70.73 13:42:01 3 37.28 0.00 8.58 0.88 0.07 53.20 Average: all 23.18 0.00 5.85 3.27 0.07 67.63 Average: 0 28.96 0.00 5.82 1.85 0.07 63.30 Average: 1 16.12 0.00 6.04 4.16 0.06 73.62 Average: 2 26.85 0.00 5.86 2.29 0.09 64.91 Average: 3 20.81 0.00 5.69 4.78 0.06 68.66