---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3414 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 9.1G 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: 3944 480 1108 0 2355 3196 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:f5:2e:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fef5:2ec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:60:3f:52 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 inet6 fe80::42:9dff:fe60:3f52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3414) 06/13/24 _x86_64_ (4 CPU) 13:42:43 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 187.05 84.17 102.88 6595.43 41233.81 13:45:01 95.12 12.95 82.17 2278.02 16863.99 13:46:01 138.18 0.70 137.48 47.06 7398.63 Average: 140.12 32.61 107.51 2973.50 21832.14 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1623224 3282860 2415436 59.81 43468 1775796 953820 18.75 651076 1594116 123140 13:45:01 1259344 3263412 2779316 68.82 61956 2085440 1256560 24.70 808460 1763448 864 13:46:01 1171372 3308960 2867288 71.00 77008 2198188 935284 18.38 907904 1742240 1860 Average: 1351313 3285077 2687347 66.54 60811 2019808 1048555 20.61 789147 1699935 41955 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 415.13 266.31 1391.86 69.91 0.00 0.00 0.00 0.00 13:45:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 13:45:01 docker0 139.34 229.31 7.20 536.93 0.00 0.00 0.00 0.00 13:45:01 vethe6f82cc 3.53 4.27 0.23 6.63 0.00 0.00 0.00 0.00 13:45:01 ens3 334.81 209.40 1228.57 22.50 0.00 0.00 0.00 0.00 13:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 13:46:01 docker0 38.71 55.61 2.49 325.61 0.00 0.00 0.00 0.00 13:46:01 ens3 198.78 275.35 351.35 1694.27 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 59.35 94.97 3.23 287.51 0.00 0.00 0.00 0.00 Average: ens3 316.24 250.35 990.59 595.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3414) 06/13/24 _x86_64_ (4 CPU) 13:42:43 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.01 0.00 2.27 5.78 0.05 73.89 13:44:01 0 6.47 0.00 1.57 11.93 0.03 79.99 13:44:01 1 26.18 0.00 1.99 4.01 0.05 67.77 13:44:01 2 11.06 0.00 2.76 3.18 0.07 82.94 13:44:01 3 28.38 0.00 2.76 4.00 0.07 64.79 13:45:01 all 15.34 0.00 1.68 2.65 0.05 80.28 13:45:01 0 5.08 0.00 1.44 3.41 0.03 90.04 13:45:01 1 20.46 0.00 1.68 0.97 0.03 76.85 13:45:01 2 4.27 0.00 0.97 4.20 0.05 90.51 13:45:01 3 31.62 0.00 2.62 2.03 0.08 63.65 13:46:01 all 21.41 0.00 2.55 4.08 0.06 71.91 13:46:01 0 12.83 0.00 2.07 1.92 0.03 83.15 13:46:01 1 26.90 0.00 1.94 1.71 0.08 69.36 13:46:01 2 33.57 0.00 3.96 6.56 0.08 55.82 13:46:01 3 12.39 0.00 2.19 6.11 0.03 79.27 Average: all 18.25 0.00 2.16 4.17 0.05 75.36 Average: 0 8.13 0.00 1.69 5.75 0.03 84.39 Average: 1 24.51 0.00 1.87 2.23 0.06 71.33 Average: 2 16.26 0.00 2.56 4.64 0.07 76.47 Average: 3 24.13 0.00 2.52 4.05 0.06 69.24