---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2681 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 12G 7.6G 61% / 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 594 226 0 3122 3066 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:01:b9:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe01:b942/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:75:3e:96 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-2681) 06/05/24 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 176.07 80.69 95.38 6489.05 40745.89 10:05:01 184.68 18.96 165.72 2372.85 74106.32 10:06:01 266.56 45.34 221.21 6681.95 64834.66 10:07:01 152.04 72.50 79.54 3221.46 4569.77 Average: 194.83 54.36 140.47 4690.27 46077.01 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1679796 3290436 2358856 58.41 40996 1732324 964844 18.97 632160 1561600 84188 10:05:01 353944 3324244 3684708 91.24 89812 2975496 1119756 22.01 571424 2833912 301408 10:06:01 383696 3116976 3654956 90.50 139060 2631380 1387436 27.27 944796 2367480 49872 10:07:01 259328 3139508 3779324 93.58 148284 2758632 1122944 22.07 1018072 2411480 17816 Average: 669191 3217791 3369461 83.43 104538 2524458 1148745 22.58 791613 2293618 113321 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 334.23 227.81 1399.64 68.24 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 10:05:01 ens3 393.65 185.50 12093.85 17.31 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 414.01 304.20 1986.21 26.78 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:07:01 ens3 127.38 202.68 80.15 1350.70 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 317.35 230.03 3893.72 365.60 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-2681) 06/05/24 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.39 0.00 2.33 5.47 0.05 74.76 10:04:01 0 12.38 0.00 1.96 9.31 0.05 76.30 10:04:01 1 27.60 0.00 1.83 0.94 0.07 69.57 10:04:01 2 17.96 0.00 2.78 7.20 0.07 72.00 10:04:01 3 11.64 0.00 2.72 4.39 0.05 81.20 10:05:01 all 22.23 0.00 4.75 3.80 0.07 69.15 10:05:01 0 12.92 0.00 5.08 7.42 0.05 74.52 10:05:01 1 25.64 0.00 5.17 3.02 0.05 66.12 10:05:01 2 11.69 0.00 3.72 3.07 0.07 81.45 10:05:01 3 38.64 0.00 5.01 1.72 0.10 54.53 10:06:01 all 27.26 0.00 8.12 6.05 0.08 58.48 10:06:01 0 29.44 0.00 8.74 6.78 0.08 54.95 10:06:01 1 28.69 0.00 8.27 3.49 0.08 59.47 10:06:01 2 25.63 0.00 7.85 9.07 0.08 57.37 10:06:01 3 25.27 0.00 7.65 4.88 0.07 62.13 10:07:01 all 21.84 0.00 2.31 3.89 0.06 71.89 10:07:01 0 31.34 0.00 2.66 2.86 0.07 63.08 10:07:01 1 24.81 0.00 2.08 3.43 0.07 69.61 10:07:01 2 16.84 0.00 2.08 4.12 0.05 76.92 10:07:01 3 14.40 0.00 2.42 5.15 0.07 77.96 Average: all 22.17 0.00 4.37 4.80 0.07 68.60 Average: 0 21.52 0.00 4.60 6.59 0.06 67.23 Average: 1 26.68 0.00 4.33 2.72 0.07 66.19 Average: 2 18.02 0.00 4.10 5.86 0.07 71.97 Average: 3 22.44 0.00 4.44 4.04 0.07 69.02