---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5410 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 502 4464 0 3008 7178 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:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe9b:11a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a6:46:33 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-5410) 02/07/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.56 69.27 89.29 5595.87 40325.96 22:35:01 70.34 14.96 55.37 1218.06 9425.50 22:36:01 203.87 134.81 69.06 7064.56 31650.99 22:37:01 53.01 4.83 48.18 191.43 3682.19 Average: 121.44 55.97 65.47 3517.48 21271.16 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5852172 7394388 2315256 28.35 39788 1681748 1008216 10.94 605000 1537756 74528 22:35:01 5357116 7405984 2810312 34.41 60628 2147852 983116 10.67 595264 1997808 306212 22:36:01 4419116 7179188 3748312 45.89 74260 2828140 1157900 12.56 1287608 2209708 62236 22:37:01 4599828 7378100 3567600 43.68 77396 2843120 966988 10.49 1138712 2178180 9668 Average: 5057058 7339415 3110370 38.08 63018 2375215 1029055 11.17 906646 1980863 113161 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 444.04 225.15 1233.70 65.71 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 163.71 110.76 1059.58 10.78 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 593.28 391.67 3742.60 93.36 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 20.60 19.30 14.29 10.46 0.00 0.00 0.00 0.00 22:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.41 186.72 1512.54 45.08 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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-5410) 02/07/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.63 0.00 2.75 4.69 0.93 71.99 22:34:01 0 22.52 0.00 1.79 4.08 0.85 70.77 22:34:01 1 31.27 0.00 2.41 2.68 1.20 62.45 22:34:01 2 10.81 0.00 4.58 5.40 0.74 78.47 22:34:01 3 13.94 0.00 2.24 6.63 0.92 76.27 22:35:01 all 21.21 0.00 1.75 1.78 0.70 74.56 22:35:01 0 13.02 0.00 1.40 0.52 0.47 84.59 22:35:01 1 4.21 0.00 0.83 2.80 0.35 91.80 22:35:01 2 41.48 0.00 2.61 1.90 1.14 52.87 22:35:01 3 26.21 0.00 2.15 1.90 0.85 68.89 22:36:01 all 33.20 1.67 5.70 7.09 2.28 50.06 22:36:01 0 29.75 0.00 5.09 7.85 2.12 55.19 22:36:01 1 32.28 6.60 5.92 6.17 2.33 46.70 22:36:01 2 36.89 0.03 5.61 6.56 2.42 48.48 22:36:01 3 33.86 0.00 6.19 7.81 2.25 49.89 22:37:01 all 25.54 0.00 1.25 1.65 1.08 70.47 22:37:01 0 17.68 0.00 1.18 2.50 0.88 77.76 22:37:01 1 15.61 0.00 0.70 0.13 0.77 82.79 22:37:01 2 43.25 0.00 1.98 3.48 1.72 49.57 22:37:01 3 25.62 0.00 1.12 0.50 0.97 71.80 Average: all 24.90 0.42 2.86 3.80 1.25 66.77 Average: 0 20.74 0.00 2.37 3.74 1.08 72.08 Average: 1 20.84 1.65 2.47 2.95 1.16 70.93 Average: 2 33.12 0.01 3.69 4.34 1.50 57.34 Average: 3 24.90 0.00 2.92 4.20 1.25 66.73