---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3707 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 9.3G 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 431 799 0 2713 3235 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:ed:15:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feed:1598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:08:e9:9a 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-3707) 06/17/24 _x86_64_ (4 CPU) 09:38:31 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 144.09 65.71 78.39 4920.78 7746.44 09:41:01 196.12 114.26 81.85 4015.20 24304.62 09:42:01 44.43 2.35 42.08 110.65 11574.47 Average: 128.21 60.77 67.44 3015.54 14541.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1666384 3385772 2372268 58.74 52920 1820160 868464 17.07 536832 1650924 136820 09:41:01 1105992 3399292 2932660 72.61 71772 2353152 835560 16.42 892532 1810600 149924 09:42:01 837440 3330796 3201212 79.26 75436 2545596 880292 17.30 1073536 1889824 103572 Average: 1203272 3371953 2835380 70.21 66709 2239636 861439 16.93 834300 1783783 130105 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 383.04 248.13 1434.21 68.66 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 245.53 175.10 1138.73 23.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 09:42:01 ens3 113.50 95.05 76.25 39.11 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 247.35 172.76 883.07 43.59 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 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3707) 06/17/24 _x86_64_ (4 CPU) 09:38:31 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.89 0.00 1.89 4.30 0.05 73.87 09:40:01 0 20.87 0.00 1.74 1.94 0.03 75.43 09:40:01 1 13.14 0.00 1.37 1.32 0.05 84.12 09:40:01 2 22.18 0.00 2.51 11.59 0.07 63.66 09:40:01 3 23.39 0.00 1.94 2.33 0.08 72.26 09:41:01 all 19.08 1.22 4.59 8.46 0.07 66.58 09:41:01 0 31.10 1.50 4.20 6.41 0.08 56.70 09:41:01 1 11.76 2.31 4.31 8.22 0.07 73.33 09:41:01 2 9.40 1.04 4.24 12.55 0.05 72.71 09:41:01 3 23.99 0.02 5.61 6.67 0.08 63.63 09:42:01 all 20.04 0.00 3.84 1.02 0.07 75.04 09:42:01 0 10.98 0.00 2.58 2.00 0.07 84.37 09:42:01 1 19.06 0.00 4.90 0.07 0.05 75.92 09:42:01 2 35.55 0.00 3.83 1.76 0.10 58.76 09:42:01 3 14.60 0.00 4.02 0.27 0.05 81.06 Average: all 19.67 0.41 3.44 4.59 0.06 71.83 Average: 0 20.98 0.50 2.84 3.45 0.06 72.17 Average: 1 14.65 0.77 3.53 3.20 0.06 77.80 Average: 2 22.39 0.35 3.53 8.63 0.07 65.04 Average: 3 20.65 0.01 3.86 3.08 0.07 72.33