---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1758 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 442 787 0 2713 3224 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:06:73:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe06:7310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:fb:e7:1c 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-1758) 08/06/24 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 127.18 40.38 86.80 1906.80 7345.20 09:42:01 197.55 114.20 83.35 4012.13 25860.49 09:43:01 45.93 2.65 43.28 114.38 12032.26 Average: 123.53 52.48 71.06 2011.69 15122.52 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1607036 3362288 2431616 60.21 55008 1853000 873008 17.16 566268 1681644 144252 09:42:01 1035248 3339292 3003404 74.37 71460 2364096 873660 17.17 962756 1814864 100316 09:43:01 805624 3300144 3233028 80.05 75900 2546592 903256 17.76 1111696 1887740 14448 Average: 1149303 3333908 2889349 71.54 67456 2254563 883308 17.36 880240 1794749 86339 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 219.06 156.99 1223.18 47.86 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 ens3 301.48 206.12 1000.10 31.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 112.95 92.07 76.18 32.63 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 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 211.12 151.70 763.94 37.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1758) 08/06/24 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.90 0.00 1.72 3.74 0.06 74.58 09:41:01 0 5.19 0.00 1.21 7.01 0.05 86.54 09:41:01 1 6.12 0.00 1.22 6.09 0.03 86.54 09:41:01 2 44.59 0.00 2.79 1.27 0.10 51.25 09:41:01 3 23.73 0.00 1.65 0.56 0.07 73.99 09:42:01 all 18.37 1.22 4.98 8.76 0.07 66.61 09:42:01 0 10.31 0.02 3.89 10.78 0.05 74.95 09:42:01 1 11.47 1.44 4.13 8.49 0.07 74.41 09:42:01 2 38.09 3.40 6.76 6.52 0.12 45.10 09:42:01 3 13.66 0.00 5.15 9.23 0.05 71.91 09:43:01 all 20.14 0.00 3.47 0.89 0.06 75.45 09:43:01 0 13.56 0.00 2.94 2.82 0.05 80.63 09:43:01 1 11.72 0.00 3.08 0.13 0.05 85.02 09:43:01 2 47.25 0.00 5.28 0.20 0.08 47.18 09:43:01 3 8.24 0.00 2.57 0.39 0.05 88.75 Average: all 19.47 0.41 3.40 4.46 0.06 72.20 Average: 0 9.71 0.01 2.69 6.87 0.05 80.67 Average: 1 9.79 0.48 2.82 4.90 0.05 81.97 Average: 2 43.31 1.14 4.95 2.67 0.10 47.83 Average: 3 15.12 0.00 3.13 3.40 0.06 78.29