---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11094 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 465 783 0 2695 3208 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:fb:fc:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fefb:fca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:4f:6c:1f 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-11094) 11/23/24 _x86_64_ (4 CPU) 08:25:20 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 143.81 35.94 107.86 1700.86 7763.97 08:28:01 72.14 29.75 42.39 1639.33 8630.03 08:29:01 30.46 13.10 17.36 850.92 11378.50 08:30:01 32.24 5.98 26.26 631.36 8590.43 Average: 69.35 21.13 48.22 1203.55 9096.29 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1464912 3293532 2573740 63.73 62552 1913988 944496 18.57 642048 1737504 209684 08:28:01 1316932 3224540 2721720 67.39 68012 1984192 1028980 20.23 719980 1800536 5384 08:29:01 699404 3118320 3339248 82.68 73936 2477840 1113936 21.90 996920 2117408 154876 08:30:01 822628 3294616 3216024 79.63 76696 2528428 922516 18.13 867804 2125076 14856 Average: 1075969 3232752 2962683 73.36 70299 2226112 1002482 19.71 806688 1945131 96200 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 238.55 160.21 1144.84 24.78 0.00 0.00 0.00 0.00 08:27:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 85.10 78.45 323.75 18.30 0.00 0.00 0.00 0.00 08:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 389.82 348.84 4219.78 42.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.47 1.47 0.57 0.57 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 204.48 172.82 1208.62 41.80 0.00 0.00 0.00 0.00 08:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.45 190.21 1726.67 31.75 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.25 0.25 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-11094) 11/23/24 _x86_64_ (4 CPU) 08:25:20 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.96 0.00 1.64 4.12 0.06 75.23 08:27:01 0 17.11 0.00 1.00 1.26 0.05 80.57 08:27:01 1 32.32 0.00 2.29 1.56 0.05 63.78 08:27:01 2 21.16 0.00 2.04 4.91 0.07 71.82 08:27:01 3 5.23 0.00 1.19 8.75 0.03 84.79 08:28:01 all 9.88 0.00 0.61 1.43 0.05 88.02 08:28:01 0 8.39 0.00 0.63 3.04 0.05 87.89 08:28:01 1 10.08 0.00 0.87 0.94 0.07 88.05 08:28:01 2 14.33 0.00 0.70 1.34 0.07 83.57 08:28:01 3 6.72 0.00 0.25 0.43 0.03 92.56 08:29:01 all 38.74 0.00 1.46 0.35 0.08 59.37 08:29:01 0 38.33 0.00 1.68 0.56 0.08 59.34 08:29:01 1 29.94 0.00 1.65 0.07 0.07 68.29 08:29:01 2 41.42 0.00 1.47 0.54 0.10 56.47 08:29:01 3 45.33 0.00 1.05 0.23 0.07 53.32 08:30:01 all 21.06 0.00 1.02 0.91 0.05 76.97 08:30:01 0 25.34 0.00 0.78 2.04 0.05 71.79 08:30:01 1 27.60 0.00 1.11 0.15 0.05 71.09 08:30:01 2 20.89 0.00 1.44 1.10 0.05 76.52 08:30:01 3 10.32 0.00 0.75 0.37 0.05 88.51 Average: all 22.17 0.00 1.18 1.69 0.06 74.90 Average: 0 22.32 0.00 1.02 1.73 0.06 74.87 Average: 1 24.97 0.00 1.47 0.67 0.06 72.83 Average: 2 24.45 0.00 1.41 1.96 0.07 72.11 Average: 3 16.93 0.00 0.81 2.42 0.05 79.79