---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7147 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 696K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 454 522 0 2967 3206 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:cf:19:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fecf:198e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:db:6e:ed 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-7147) 10/09/24 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 171.40 72.55 98.85 5223.80 42541.73 06:08:01 280.10 110.13 169.97 5549.61 36398.87 06:09:01 106.68 46.10 60.58 3164.42 29056.90 06:10:01 80.07 60.81 19.26 3443.83 7449.96 Average: 159.56 72.40 87.16 4345.27 28861.89 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1669836 3377188 2368816 58.65 53276 1809148 857852 16.86 545060 1642172 134520 06:08:01 359424 3273568 3679228 91.10 101964 2895028 1277412 25.11 1011004 2374728 288616 06:09:01 691644 3223636 3347008 82.87 114192 2525252 1231832 24.21 1289224 1788852 144964 06:10:01 630008 3348932 3408644 84.40 116112 2709532 840960 16.53 1220380 1920576 16776 Average: 837728 3305831 3200924 79.26 96386 2484740 1052014 20.68 1016417 1931582 146219 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 417.73 278.17 1427.12 70.66 0.00 0.00 0.00 0.00 06:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 625.55 492.60 2456.40 43.92 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.25 0.25 0.05 0.10 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 197.78 116.76 1121.78 33.93 0.00 0.00 0.00 0.00 06:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.29 221.92 1251.18 37.15 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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-7147) 10/09/24 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.34 0.00 2.33 5.34 0.06 72.93 06:07:01 0 17.31 0.00 3.00 3.07 0.05 76.57 06:07:01 1 13.99 0.00 1.74 0.99 0.05 83.23 06:07:01 2 30.86 0.00 2.28 8.43 0.07 58.36 06:07:01 3 15.16 0.00 2.29 8.89 0.08 73.57 06:08:01 all 17.84 0.82 3.37 10.66 0.07 67.24 06:08:01 0 17.92 1.59 3.60 12.79 0.07 64.03 06:08:01 1 13.65 0.00 2.83 9.62 0.05 73.84 06:08:01 2 11.06 1.68 3.01 10.89 0.07 73.29 06:08:01 3 28.72 0.02 4.03 9.33 0.10 57.80 06:09:01 all 69.82 0.00 8.34 0.71 0.10 21.03 06:09:01 0 69.55 0.00 8.34 0.37 0.10 21.63 06:09:01 1 68.70 0.00 8.59 0.81 0.08 21.81 06:09:01 2 71.31 0.00 8.45 1.02 0.10 19.12 06:09:01 3 69.72 0.00 8.01 0.63 0.08 21.56 06:10:01 all 21.79 0.00 1.78 1.48 0.06 74.89 06:10:01 0 29.25 0.00 1.91 1.34 0.07 67.44 06:10:01 1 19.27 0.00 1.54 0.45 0.07 78.67 06:10:01 2 17.55 0.00 1.79 2.61 0.05 78.01 06:10:01 3 21.15 0.00 1.84 1.52 0.05 75.45 Average: all 32.11 0.21 3.94 4.55 0.07 59.11 Average: 0 33.44 0.40 4.21 4.40 0.07 57.48 Average: 1 28.80 0.00 3.66 2.97 0.06 64.50 Average: 2 32.60 0.42 3.87 5.74 0.07 57.30 Average: 3 33.60 0.00 4.03 5.10 0.08 57.18