---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1469 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 492 1447 0 2004 3168 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:56:92:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe56:92a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e8:12:19 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-1469) 12/02/23 _x86_64_ (4 CPU) 20:27:36 LINUX RESTART (4 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 166.24 69.62 96.62 5174.87 43758.86 20:30:01 167.29 11.50 155.80 1509.23 85906.11 20:31:01 258.26 142.09 116.16 12760.54 51528.35 Average: 197.25 74.37 122.88 6478.79 60411.93 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 1475808 3253464 2562856 63.46 47700 1882564 921816 18.12 709004 1669632 174280 20:30:01 108744 3274876 3929920 97.31 89768 3161024 1138128 22.37 585720 3054828 316416 20:31:01 1581532 3302696 2457132 60.84 118904 1721500 859096 16.89 561628 1641800 44148 Average: 1055361 3277012 2983303 73.87 85457 2255029 973013 19.13 618784 2122087 178281 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 436.99 295.65 1840.22 69.65 0.00 0.00 0.00 0.00 20:30:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 439.05 321.29 13721.73 26.05 0.00 0.00 0.00 0.00 20:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 170.05 140.06 280.65 40.54 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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 348.75 252.37 5285.55 45.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1469) 12/02/23 _x86_64_ (4 CPU) 20:27:36 LINUX RESTART (4 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 20.09 0.00 2.52 4.85 0.06 72.48 20:29:01 0 33.13 0.00 2.77 1.32 0.08 62.69 20:29:01 1 7.05 0.00 2.36 7.86 0.03 82.70 20:29:01 2 22.90 0.00 3.06 6.89 0.07 67.09 20:29:01 3 17.27 0.00 1.84 3.37 0.05 77.46 20:30:01 all 24.80 0.00 5.80 2.72 0.08 66.60 20:30:01 0 31.05 0.00 5.90 0.90 0.08 62.06 20:30:01 1 15.96 0.00 5.35 5.05 0.05 73.60 20:30:01 2 38.47 0.00 6.55 3.34 0.10 51.53 20:30:01 3 13.65 0.00 5.44 1.59 0.08 79.24 20:31:01 all 26.53 0.00 10.60 6.41 0.09 56.37 20:31:01 0 21.08 0.00 10.41 6.65 0.07 61.80 20:31:01 1 20.60 0.00 11.02 4.23 0.08 64.06 20:31:01 2 41.38 0.00 10.48 9.97 0.12 38.05 20:31:01 3 23.08 0.00 10.47 4.78 0.10 61.57 Average: all 23.80 0.00 6.30 4.66 0.08 65.16 Average: 0 28.43 0.00 6.35 2.95 0.08 62.19 Average: 1 14.53 0.00 6.23 5.71 0.06 73.47 Average: 2 34.25 0.00 6.70 6.74 0.10 52.22 Average: 3 18.00 0.00 5.91 3.25 0.08 72.76