---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1738 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: 3944 469 1276 0 2197 3191 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:1a:96:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe1a:966e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:b6:7b:7f 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-1738) 02/14/24 _x86_64_ (4 CPU) 11:30:29 LINUX RESTART (4 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 141.79 57.76 84.04 4552.44 9758.37 11:33:01 192.99 15.62 177.37 2282.35 105227.98 11:34:01 190.55 110.46 80.09 6245.49 22391.33 Average: 175.11 61.27 113.84 4359.75 45802.47 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 1527392 3317284 2511268 62.18 52784 1889048 919780 18.08 615972 1707148 143208 11:33:01 111456 3304016 3927204 97.24 109440 3146316 1132184 22.26 510864 3102644 239824 11:34:01 1326864 3248172 2711796 67.15 120620 1897816 1010096 19.86 609448 1824100 43956 Average: 988571 3289824 3050089 75.52 94281 2311060 1020687 20.06 578761 2211297 142329 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 495.52 314.58 1993.84 71.37 0.00 0.00 0.00 0.00 11:33:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 411.38 165.97 13504.74 15.57 0.00 0.00 0.00 0.00 11:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 597.78 357.56 377.85 107.03 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 501.54 279.35 5293.51 64.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1738) 02/14/24 _x86_64_ (4 CPU) 11:30:29 LINUX RESTART (4 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 22.73 0.00 2.00 4.09 0.06 71.12 11:32:01 0 24.80 0.00 1.92 3.15 0.03 70.09 11:32:01 1 8.29 0.00 1.34 9.52 0.07 80.78 11:32:01 2 21.45 0.00 2.12 0.89 0.05 75.49 11:32:01 3 36.32 0.00 2.59 2.81 0.07 58.21 11:33:01 all 25.52 0.00 7.05 2.86 0.08 64.48 11:33:01 0 26.40 0.00 7.30 2.03 0.07 64.20 11:33:01 1 23.96 0.00 6.35 5.07 0.07 64.55 11:33:01 2 21.31 0.00 6.89 3.16 0.07 68.58 11:33:01 3 30.47 0.00 7.68 1.18 0.09 60.59 11:34:01 all 26.04 0.00 10.20 5.52 0.06 58.18 11:34:01 0 18.48 0.00 9.73 2.64 0.05 69.10 11:34:01 1 39.13 0.00 9.19 2.21 0.08 49.39 11:34:01 2 23.05 0.00 11.85 12.41 0.08 52.60 11:34:01 3 23.51 0.00 10.02 4.87 0.08 61.52 Average: all 24.76 0.00 6.41 4.16 0.07 64.60 Average: 0 23.20 0.00 6.32 2.61 0.05 67.81 Average: 1 23.81 0.00 5.63 5.60 0.07 64.89 Average: 2 21.94 0.00 6.95 5.48 0.07 65.56 Average: 3 30.11 0.00 6.75 2.96 0.08 60.10