---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6286 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 8.2G 58% / 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 553 851 0 2538 3107 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:8b:eb:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe8b:eb92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:cd:bd:92 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-6286) 07/11/24 _x86_64_ (4 CPU) 08:03:38 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 185.32 82.32 103.00 6461.86 42391.35 08:06:02 243.08 18.85 224.23 2369.23 82740.38 08:07:01 169.76 100.19 69.57 5870.69 39212.33 Average: 199.56 66.93 132.63 4894.66 54873.67 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1673448 3367052 2365204 58.56 51864 1797172 865628 17.02 555096 1631004 133396 08:06:02 408124 2903664 3630528 89.89 124004 2418312 1924864 37.84 1159144 2137380 248088 08:07:01 977272 3252600 3061380 75.80 129004 2198552 985860 19.38 877796 1861324 17960 Average: 1019615 3174439 3019037 74.75 101624 2138012 1258784 24.74 864012 1876569 133148 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 367.64 246.24 1466.04 68.90 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:06:02 ens3 523.41 334.55 8164.94 30.80 0.00 0.00 0.00 0.00 08:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:07:01 ens3 88.38 149.17 14.50 1093.49 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 327.84 243.86 3233.96 393.80 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: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6286) 07/11/24 _x86_64_ (4 CPU) 08:03:38 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 19.75 0.00 2.37 5.74 0.07 72.07 08:05:01 0 18.37 0.00 2.16 4.97 0.05 74.45 08:05:01 1 35.37 0.00 3.30 7.94 0.08 53.32 08:05:01 2 15.67 0.00 2.10 5.25 0.08 76.89 08:05:01 3 9.64 0.00 1.87 4.80 0.07 83.62 08:06:02 all 37.68 0.00 6.92 4.40 0.10 50.90 08:06:02 0 35.75 0.00 6.58 2.24 0.10 55.32 08:06:02 1 31.18 0.00 7.00 5.58 0.08 56.15 08:06:02 2 33.06 0.00 6.92 3.76 0.13 56.13 08:06:02 3 50.72 0.00 7.18 6.00 0.10 35.99 08:07:01 all 48.60 0.00 5.29 3.14 0.09 42.88 08:07:01 0 57.57 0.00 5.53 4.06 0.10 32.74 08:07:01 1 46.40 0.00 5.13 1.74 0.07 46.67 08:07:01 2 45.05 0.00 4.85 1.57 0.09 48.45 08:07:01 3 45.40 0.00 5.69 5.20 0.10 43.60 Average: all 35.26 0.00 4.85 4.43 0.09 55.37 Average: 0 37.09 0.00 4.75 3.76 0.08 54.32 Average: 1 37.62 0.00 5.14 5.10 0.08 52.06 Average: 2 31.21 0.00 4.62 3.53 0.10 60.53 Average: 3 35.12 0.00 4.90 5.33 0.09 54.56