---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8891 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 435 797 0 2710 3231 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:9b:11:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe9b:119a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:fd:69:a7 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-8891) 10/28/24 _x86_64_ (4 CPU) 09:38:31 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 145.14 65.66 79.49 4916.11 7828.30 09:41:01 199.72 113.95 85.77 4007.73 23843.76 09:42:01 40.94 2.67 38.28 114.78 13515.08 Average: 128.60 60.76 67.84 3012.88 15062.38 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1635632 3365956 2403020 59.50 54164 1829196 899620 17.68 559864 1659476 148868 09:41:01 1083216 3380276 2955436 73.18 71528 2356960 863836 16.98 912520 1812924 150916 09:42:01 851808 3343460 3186844 78.91 75560 2543756 888528 17.47 1063704 1886056 34948 Average: 1190219 3363231 2848433 70.53 67084 2243304 883995 17.38 845363 1786152 111577 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 387.82 258.81 1472.58 70.20 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 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 ens3 288.85 198.10 1145.07 27.74 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 106.77 88.62 77.24 34.73 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 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 261.15 181.84 898.30 44.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8891) 10/28/24 _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 20.19 0.00 1.84 4.25 0.06 73.66 09:40:01 0 22.58 0.00 1.54 1.26 0.05 74.57 09:40:01 1 23.96 0.00 1.77 2.73 0.07 71.48 09:40:01 2 26.69 0.00 2.74 6.25 0.07 64.25 09:40:01 3 7.57 0.00 1.30 6.75 0.05 84.34 09:41:01 all 18.57 1.21 5.21 8.73 0.08 66.20 09:41:01 0 17.66 1.53 4.60 9.18 0.07 66.97 09:41:01 1 27.60 0.00 5.01 3.72 0.08 63.58 09:41:01 2 16.28 0.00 6.02 10.48 0.10 67.13 09:41:01 3 12.78 3.27 5.18 11.55 0.07 67.15 09:42:01 all 19.92 0.00 3.54 0.82 0.05 75.66 09:42:01 0 23.55 0.00 3.32 0.63 0.07 72.43 09:42:01 1 16.98 0.00 2.73 1.87 0.05 78.37 09:42:01 2 17.42 0.00 3.86 0.07 0.05 78.60 09:42:01 3 21.74 0.00 4.27 0.73 0.07 73.18 Average: all 19.56 0.40 3.53 4.60 0.07 71.85 Average: 0 21.27 0.51 3.15 3.68 0.06 71.33 Average: 1 22.83 0.00 3.17 2.77 0.07 71.16 Average: 2 20.13 0.00 4.21 5.60 0.07 70.00 Average: 3 14.03 1.09 3.59 6.34 0.06 74.89