---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1715 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 1261 0 2210 3188 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:7e:5d:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe7e:5d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:48:72:3e 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1715) 02/14/24 _x86_64_ (4 CPU) 09:27:08 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 80.68 15.46 65.23 1018.40 8733.98 09:30:01 322.49 100.57 221.93 7398.60 120592.61 09:31:01 59.09 31.63 27.46 1632.66 4974.50 Average: 154.55 49.42 105.13 3364.04 44989.41 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1438692 3300768 2599960 64.38 57300 1952972 907824 17.85 638256 1766824 148524 09:30:01 403488 2727500 3635164 90.01 118392 2286944 2077532 40.84 1071476 2233236 1904 09:31:01 1287080 3243012 2751572 68.13 122376 1929732 994736 19.55 622488 1848636 58616 Average: 1043087 3090427 2995565 74.17 99356 2056549 1326697 26.08 777407 1949565 69681 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 73.06 68.23 988.39 8.49 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 ens3 450.27 224.18 13500.01 22.89 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 09:31:01 ens3 128.15 90.72 72.17 44.68 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 218.03 128.07 4877.52 25.44 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1715) 02/14/24 _x86_64_ (4 CPU) 09:27:08 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.21 0.00 1.30 2.63 0.05 75.81 09:29:01 0 1.06 0.00 0.60 7.55 0.03 90.77 09:29:01 1 20.39 0.00 1.37 0.29 0.05 77.90 09:29:01 2 17.62 0.00 1.10 0.70 0.05 80.53 09:29:01 3 41.73 0.00 2.16 1.97 0.08 54.05 09:30:01 all 22.45 0.00 8.13 6.38 0.08 62.96 09:30:01 0 16.81 0.00 7.40 5.85 0.07 69.87 09:30:01 1 30.76 0.00 8.80 10.59 0.09 49.77 09:30:01 2 20.81 0.00 8.55 5.95 0.08 64.61 09:30:01 3 21.43 0.00 7.76 3.18 0.07 67.56 09:31:01 all 30.85 0.00 8.05 1.38 0.07 59.66 09:31:01 0 54.55 0.00 8.42 0.83 0.07 36.13 09:31:01 1 18.55 0.00 8.07 0.95 0.07 72.37 09:31:01 2 19.99 0.00 8.17 0.23 0.08 71.53 09:31:01 3 30.29 0.00 7.54 3.49 0.05 58.63 Average: all 24.54 0.00 5.84 3.45 0.07 66.11 Average: 0 24.34 0.00 5.50 4.72 0.06 65.39 Average: 1 23.20 0.00 6.09 3.92 0.07 66.73 Average: 2 19.48 0.00 5.95 2.28 0.07 72.22 Average: 3 31.15 0.00 5.83 2.88 0.07 60.07