---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4803 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 438 792 0 2712 3228 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:50:75:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe50:7575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:5d:5e:a4 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-4803) 09/11/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 190.02 83.75 106.27 6560.64 42256.84 09:41:01 203.88 115.79 88.09 4069.82 21517.57 09:42:01 45.14 2.38 42.76 118.11 13991.67 Average: 146.03 67.04 78.99 3580.14 25946.63 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1554460 3299592 2484192 61.51 48968 1848784 937404 18.43 641220 1657628 174188 09:41:01 1102464 3383092 2936188 72.70 71436 2341364 831368 16.34 909592 1798840 213812 09:42:01 789468 3282148 3249184 80.45 74872 2545492 924892 18.18 1123020 1888844 124532 Average: 1148797 3321611 2889855 71.55 65092 2245213 897888 17.65 891277 1781771 170844 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 410.86 266.89 1504.99 70.62 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 319.69 216.71 1225.68 27.31 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 09:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 129.01 103.50 76.40 36.26 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 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 286.34 195.58 934.07 44.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4803) 09/11/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.13 0.00 2.45 5.92 0.06 72.44 09:40:02 0 14.84 0.00 1.92 9.74 0.05 73.45 09:40:02 1 26.11 0.00 2.37 6.00 0.07 65.45 09:40:02 2 25.25 0.00 3.71 3.71 0.07 67.26 09:40:02 3 10.28 0.00 1.84 4.23 0.07 83.58 09:41:01 all 19.58 1.20 4.16 9.06 0.07 65.94 09:41:01 0 11.73 1.50 3.47 9.96 0.03 73.31 09:41:01 1 21.81 1.63 4.63 10.06 0.07 61.80 09:41:01 2 34.17 1.62 4.64 8.32 0.10 51.15 09:41:01 3 10.77 0.02 3.86 7.94 0.07 77.34 09:42:01 all 19.00 0.00 4.85 0.99 0.07 75.09 09:42:01 0 23.75 0.00 6.77 1.73 0.08 67.67 09:42:01 1 8.13 0.00 3.40 0.50 0.05 87.92 09:42:01 2 13.96 0.00 2.91 1.24 0.05 81.85 09:42:01 3 30.11 0.00 6.37 0.47 0.08 62.97 Average: all 19.23 0.39 3.82 5.30 0.07 71.18 Average: 0 16.81 0.49 4.06 7.12 0.06 71.46 Average: 1 18.67 0.54 3.46 5.49 0.06 71.77 Average: 2 24.40 0.53 3.75 4.40 0.07 66.85 Average: 3 17.06 0.01 4.02 4.21 0.07 74.62