---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1774 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 453 1244 0 2245 3224 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:5d:9b:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe5d:9b87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:3a:3d:d6 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-1774) 12/06/23 _x86_64_ (4 CPU) 02:52:40 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 150.07 78.59 71.49 6182.70 42437.61 02:55:01 121.93 8.82 113.11 1597.47 18950.17 02:56:01 28.20 0.60 27.60 42.39 2163.24 Average: 100.07 29.33 70.73 2607.52 21183.67 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 1557428 3289468 2481228 61.44 47292 1839728 920840 18.10 666948 1634700 173032 02:55:01 1342360 3354572 2696296 66.76 64964 2084312 981184 19.29 681748 1798092 412 02:56:01 1205900 3252596 2832756 70.14 69808 2114048 959936 18.87 798484 1816908 44368 Average: 1368563 3298879 2670093 66.11 60688 2012696 953987 18.75 715727 1749900 72604 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:54:01 ens3 398.75 267.59 1597.53 63.91 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 02:55:01 ens3 150.41 117.31 995.10 393.65 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:56:01 ens3 27.65 32.93 43.20 76.94 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 192.27 139.28 878.61 178.17 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-1774) 12/06/23 _x86_64_ (4 CPU) 02:52:40 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 19.69 0.00 2.48 4.56 0.06 73.21 02:54:01 0 17.72 0.00 2.22 2.27 0.05 77.75 02:54:01 1 9.79 0.00 3.18 9.60 0.05 77.37 02:54:01 2 42.25 0.00 2.83 4.87 0.08 49.97 02:54:01 3 9.02 0.00 1.71 1.49 0.05 87.73 02:55:01 all 18.99 0.00 2.15 3.04 0.05 75.77 02:55:01 0 23.27 0.00 2.62 2.84 0.05 71.21 02:55:01 1 12.66 0.00 1.84 4.64 0.05 80.80 02:55:01 2 29.23 0.00 2.91 3.65 0.07 64.14 02:55:01 3 10.80 0.00 1.22 1.02 0.07 86.89 02:56:01 all 18.29 0.00 0.90 1.01 0.04 79.76 02:56:01 0 20.87 0.00 0.80 2.18 0.03 76.11 02:56:01 1 44.71 0.00 1.59 0.40 0.08 53.22 02:56:01 2 4.26 0.00 0.51 1.45 0.03 93.74 02:56:01 3 3.53 0.00 0.68 0.00 0.02 95.77 Average: all 18.99 0.00 1.84 2.87 0.05 76.25 Average: 0 20.62 0.00 1.88 2.43 0.04 75.03 Average: 1 22.40 0.00 2.20 4.88 0.06 70.45 Average: 2 25.13 0.00 2.08 3.31 0.06 69.42 Average: 3 7.78 0.00 1.20 0.84 0.04 90.14