---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1986 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 424 813 0 2706 3241 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:8e:d2:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe8e:d255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:8e:91:5a 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-1986) 02/16/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 159.42 84.04 75.39 6578.50 41550.82 20:34:01 191.98 101.25 90.73 3044.50 24588.92 20:35:01 68.56 20.21 48.34 1279.25 11820.96 Average: 139.70 68.32 71.38 3637.38 25994.71 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1685500 3382500 2353152 58.27 51056 1800612 851840 16.74 535196 1636516 153144 20:34:01 1125924 3381876 2912728 72.12 71344 2318196 936768 18.41 778164 1908020 108364 20:35:01 765808 3270484 3272844 81.04 82716 2546872 919988 18.08 957872 2069828 47804 Average: 1192411 3344953 2846241 70.48 68372 2221893 902865 17.75 757077 1871455 103104 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:02 ens3 297.03 205.80 1389.74 59.26 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 20:34:01 ens3 321.49 249.40 1399.01 32.47 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 52.22 53.11 254.36 11.73 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 223.04 168.99 1012.22 34.50 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1986) 02/16/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.77 0.00 2.32 4.55 0.06 73.30 20:33:02 0 11.06 0.00 1.36 1.74 0.03 85.81 20:33:02 1 11.51 0.00 1.46 10.14 0.05 76.85 20:33:02 2 37.01 0.00 3.38 1.62 0.08 57.91 20:33:02 3 19.49 0.00 3.05 4.66 0.05 72.74 20:34:01 all 17.88 0.76 2.05 8.48 0.06 70.78 20:34:01 0 15.69 2.98 1.72 7.51 0.05 72.04 20:34:01 1 10.97 0.02 1.53 7.58 0.03 79.87 20:34:01 2 14.14 0.00 2.25 9.41 0.09 74.12 20:34:01 3 30.71 0.00 2.68 9.45 0.07 57.09 20:35:01 all 30.07 0.00 2.12 1.95 0.05 65.80 20:35:01 0 32.01 0.00 2.00 0.65 0.05 65.29 20:35:01 1 44.41 0.00 2.55 4.06 0.08 48.89 20:35:01 2 23.30 0.00 1.92 0.80 0.05 73.93 20:35:01 3 20.50 0.00 1.97 2.31 0.03 75.18 Average: all 22.61 0.25 2.16 4.97 0.06 69.95 Average: 0 19.62 0.98 1.69 3.27 0.04 74.38 Average: 1 22.42 0.01 1.85 7.25 0.06 68.42 Average: 2 24.88 0.00 2.51 3.90 0.07 68.64 Average: 3 23.53 0.00 2.57 5.45 0.05 68.39