---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6408 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 3944 444 1602 0 1896 3245 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:7b:f6:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7b:f666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:fc:6a:69 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-6408) 07/12/24 _x86_64_ (4 CPU) 16:18:33 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 261.34 107.98 153.36 6517.05 36719.48 16:21:01 57.35 34.86 22.49 633.93 16041.55 16:22:01 77.40 57.27 20.13 3722.31 16738.81 16:23:01 73.37 9.60 63.77 892.25 10946.18 Average: 117.35 52.42 64.93 2940.81 20110.49 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1437664 3370108 2600996 64.40 38596 2049980 877520 17.25 851028 1573768 56080 16:21:01 1445944 2407480 2592716 64.20 36900 1099748 1869660 36.75 1359460 1090768 155360 16:22:01 2032868 3382728 2005792 49.66 41588 1476748 867012 17.04 565940 1286640 152008 16:23:01 1717408 3332412 2321252 57.48 63848 1706640 904864 17.79 656272 1487252 123916 Average: 1658471 3123182 2380189 58.94 45233 1583279 1129764 22.21 858175 1359607 121841 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 531.24 330.01 1544.30 74.92 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 3.65 3.33 0.79 0.79 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 148.13 95.43 912.65 17.87 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 ens3 77.20 72.20 931.19 10.74 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.01 125.21 847.02 26.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6408) 07/12/24 _x86_64_ (4 CPU) 16:18:33 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 16.04 1.17 3.37 6.70 0.08 72.65 16:20:01 0 18.41 4.64 3.58 3.31 0.08 69.98 16:20:01 1 11.26 0.02 2.53 8.58 0.07 77.55 16:20:01 2 22.40 0.00 3.97 4.12 0.12 69.40 16:20:01 3 12.11 0.00 3.39 10.76 0.08 73.66 16:21:01 all 92.09 0.00 4.60 0.69 0.16 2.46 16:21:01 0 92.75 0.00 4.19 0.73 0.15 2.17 16:21:01 1 90.75 0.00 5.49 0.87 0.15 2.74 16:21:01 2 94.27 0.00 3.21 0.37 0.17 1.98 16:21:01 3 90.59 0.00 5.46 0.82 0.17 2.96 16:22:01 all 50.67 0.00 4.08 1.09 0.10 44.06 16:22:01 0 42.97 0.00 4.18 0.95 0.08 51.81 16:22:01 1 49.58 0.00 3.45 1.62 0.12 45.24 16:22:01 2 65.50 0.00 4.05 0.90 0.12 29.44 16:22:01 3 44.63 0.00 4.67 0.89 0.08 49.73 16:23:01 all 19.75 0.00 1.45 2.30 0.06 76.44 16:23:01 0 21.03 0.00 1.22 3.76 0.05 73.95 16:23:01 1 8.12 0.00 0.98 4.88 0.07 85.96 16:23:01 2 12.01 0.00 1.20 0.12 0.05 86.62 16:23:01 3 37.73 0.00 2.35 0.47 0.08 59.36 Average: all 44.65 0.29 3.37 2.70 0.10 48.89 Average: 0 43.80 1.16 3.29 2.19 0.09 49.47 Average: 1 39.98 0.00 3.11 3.99 0.10 52.81 Average: 2 48.59 0.00 3.11 1.37 0.11 46.82 Average: 3 46.22 0.00 3.97 3.24 0.10 46.46