---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5769 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 9.1G 11G 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 462 1146 0 2335 3219 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:c9:4f:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fec9:4f21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:33:ee:15 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-5769) 03/28/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 157.54 84.00 73.54 6609.43 41304.07 14:35:01 148.26 87.65 60.61 3514.88 11483.15 14:36:01 38.89 9.02 29.88 694.15 6295.62 Average: 114.90 60.22 54.67 3606.15 19694.28 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1535024 3269228 2503628 61.99 51112 1836092 956528 18.80 664884 1654124 190768 14:35:01 1124820 3210160 2913832 72.15 63760 2164876 1035444 20.35 766736 1940096 127412 14:36:01 1230444 3353428 2808208 69.53 67088 2198924 850264 16.71 662956 1937664 1920 Average: 1296763 3277605 2741889 67.89 60653 2066631 947412 18.62 698192 1843961 106700 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 364.84 239.19 1388.48 61.67 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 234.36 165.67 1788.47 22.52 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 37.51 35.36 155.02 24.65 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 212.24 146.74 1110.66 36.28 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-5769) 03/28/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.10 0.00 2.28 4.96 0.06 73.61 14:34:01 0 12.23 0.00 2.81 8.04 0.05 76.86 14:34:01 1 18.00 0.00 2.08 1.84 0.05 78.03 14:34:01 2 12.36 0.00 1.83 2.80 0.07 82.95 14:34:01 3 33.79 0.00 2.41 7.14 0.07 56.59 14:35:01 all 22.15 0.00 1.77 5.44 0.06 70.57 14:35:01 0 14.52 0.00 1.29 6.40 0.05 77.74 14:35:01 1 14.71 0.00 1.83 6.58 0.05 76.83 14:35:01 2 32.01 0.00 2.17 2.22 0.08 63.51 14:35:01 3 27.36 0.00 1.79 6.58 0.07 64.20 14:36:01 all 25.03 0.00 1.08 1.15 0.05 72.70 14:36:01 0 30.31 0.00 1.09 2.39 0.07 66.14 14:36:01 1 9.41 0.00 1.10 1.70 0.03 87.75 14:36:01 2 18.80 0.00 1.04 0.32 0.05 79.79 14:36:01 3 41.56 0.00 1.10 0.17 0.05 57.12 Average: all 22.09 0.00 1.71 3.85 0.06 72.29 Average: 0 19.02 0.00 1.73 5.61 0.06 73.58 Average: 1 14.04 0.00 1.67 3.37 0.04 80.88 Average: 2 21.06 0.00 1.68 1.78 0.07 75.42 Average: 3 34.25 0.00 1.77 4.63 0.06 59.30