---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2886 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 700K 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 436 910 0 2597 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:62:39:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe62:3938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:fe:74:59 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-2886) 06/07/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 186.84 83.79 103.05 6573.17 41042.11 17:35:01 112.80 46.51 66.29 2001.53 14649.83 17:36:01 119.36 66.44 52.92 4195.03 15388.37 Average: 139.67 65.58 74.09 4256.58 23693.43 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1620084 3305600 2418568 59.89 44844 1799316 950680 18.69 631732 1612960 152000 17:35:01 1302616 3392344 2736036 67.75 63052 2168960 974392 19.15 725560 1803784 269600 17:36:01 921288 3303912 3117364 77.19 74028 2443264 927600 18.23 976436 1917164 15716 Average: 1281329 3333952 2757323 68.27 60641 2137180 950891 18.69 777909 1777969 145772 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 371.80 231.66 1384.59 67.77 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 242.96 152.42 710.51 13.27 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 17:36:01 ens3 92.13 80.69 245.92 14.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 235.63 154.92 780.34 31.72 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 1.80 1.80 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-2886) 06/07/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.84 0.00 2.51 5.67 0.06 72.92 17:34:01 0 34.42 0.00 2.79 3.30 0.05 59.44 17:34:01 1 22.50 0.00 3.72 4.82 0.07 68.89 17:34:01 2 9.18 0.00 1.76 3.44 0.07 85.56 17:34:01 3 9.31 0.00 1.74 11.17 0.03 77.75 17:35:01 all 13.23 0.77 1.45 5.91 0.05 78.60 17:35:01 0 11.81 0.00 1.40 3.14 0.03 83.62 17:35:01 1 16.62 1.65 1.42 5.60 0.03 74.68 17:35:01 2 12.31 1.44 1.46 6.01 0.05 78.72 17:35:01 3 12.18 0.00 1.50 8.89 0.05 77.38 17:36:01 all 26.45 0.00 2.73 5.07 0.07 65.69 17:36:01 0 27.00 0.00 2.61 2.18 0.08 68.12 17:36:01 1 26.36 0.00 2.74 5.12 0.07 65.71 17:36:01 2 38.48 0.00 3.08 4.42 0.08 53.93 17:36:01 3 13.91 0.00 2.47 8.57 0.05 75.01 Average: all 19.50 0.26 2.23 5.55 0.06 72.41 Average: 0 24.41 0.00 2.27 2.87 0.06 70.40 Average: 1 21.83 0.55 2.63 5.18 0.06 69.76 Average: 2 19.96 0.48 2.10 4.62 0.07 72.77 Average: 3 11.80 0.00 1.90 9.54 0.04 76.72