---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2947 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 444 1135 0 2363 3237 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:88:27:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe88:2768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:31:54:b7 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-2947) 02/26/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 157.94 83.87 74.07 6578.90 41233.94 14:35:01 149.84 89.74 60.11 3504.08 11987.87 14:36:01 34.21 8.50 25.71 674.02 6104.98 Average: 114.00 60.70 53.30 3585.67 19775.60 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1598676 3302012 2439976 60.42 51068 1806396 953672 18.75 615460 1642180 163748 14:35:01 1127464 3234792 2911188 72.08 63716 2186552 1033248 20.31 742440 1960024 141088 14:36:01 1216492 3367000 2822160 69.88 69076 2224068 854576 16.80 653380 1960336 50124 Average: 1314211 3301268 2724441 67.46 61287 2072339 947165 18.62 670427 1854180 118320 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 309.00 196.45 1382.08 58.09 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 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 14:35:01 ens3 255.51 181.95 2202.68 22.61 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 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 42.69 38.66 162.17 27.37 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 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 202.40 139.02 1248.98 36.02 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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-2947) 02/26/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.37 0.00 2.35 4.82 0.06 73.41 14:34:01 0 8.76 0.00 1.35 8.36 0.03 81.49 14:34:01 1 26.67 0.00 2.88 4.90 0.05 65.50 14:34:01 2 32.50 0.00 3.23 3.74 0.08 60.44 14:34:01 3 9.63 0.00 1.96 2.27 0.05 86.09 14:35:01 all 23.22 0.00 1.87 5.76 0.06 69.10 14:35:01 0 16.80 0.00 1.54 6.31 0.05 75.30 14:35:01 1 38.30 0.00 2.51 5.54 0.08 53.57 14:35:01 2 12.66 0.00 1.46 9.01 0.05 76.82 14:35:01 3 25.10 0.00 1.94 2.18 0.05 70.73 14:36:01 all 22.93 0.00 1.18 1.26 0.05 74.57 14:36:01 0 41.00 0.00 1.55 1.52 0.08 55.84 14:36:01 1 16.49 0.00 1.34 2.72 0.05 79.41 14:36:01 2 19.37 0.00 0.78 0.45 0.03 79.37 14:36:01 3 14.86 0.00 1.12 0.37 0.05 83.61 Average: all 21.84 0.00 1.80 3.94 0.06 72.36 Average: 0 22.19 0.00 1.48 5.40 0.06 70.87 Average: 1 27.15 0.00 2.24 4.38 0.06 66.17 Average: 2 21.49 0.00 1.82 4.39 0.06 72.24 Average: 3 16.52 0.00 1.67 1.60 0.05 80.15