---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14725 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 4646 0 2826 7181 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:6d:e0:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6d:e03b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:e9:2f:76 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-14725) 10/10/26 _x86_64_ (4 CPU) 01:58:44 LINUX RESTART (4 CPU) 01:59:02 tps rtps wtps bread/s bwrtn/s 02:00:01 168.77 62.50 106.27 5082.34 43153.12 02:01:01 104.85 40.24 64.61 2354.94 12853.19 02:02:01 23.00 0.07 22.93 4.53 7932.01 02:03:01 38.84 11.66 27.18 842.79 10065.79 Average: 83.51 28.48 55.03 2058.68 18398.93 01:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5688444 7364836 2478984 30.35 52464 1793084 1040084 11.29 625420 1662208 173908 02:01:01 5081912 7218908 3085516 37.78 66504 2225184 1142592 12.40 821056 2043040 219656 02:02:01 5012196 7209344 3155232 38.63 69796 2279240 1142592 12.40 833124 2094460 50844 02:03:01 4785732 7379240 3381696 41.40 75880 2661088 982184 10.66 820968 2317112 157048 Average: 5142071 7293082 3025357 37.04 66161 2239649 1076863 11.68 775142 2029205 150364 01:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 ens3 397.71 265.37 1780.70 72.62 0.00 0.00 0.00 0.00 02:00:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 178.65 171.69 3073.69 26.90 0.00 0.00 0.00 0.00 02:01:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 77.55 82.77 839.74 17.32 0.00 0.00 0.00 0.00 02:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 153.82 147.53 2263.01 25.12 0.00 0.00 0.00 0.00 02:03:01 lo 1.95 1.95 0.60 0.60 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.13 166.43 1990.15 35.34 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.22 0.22 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-14725) 10/10/26 _x86_64_ (4 CPU) 01:58:44 LINUX RESTART (4 CPU) 01:59:02 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 19.14 0.00 2.52 5.54 0.09 72.72 02:00:01 0 23.39 0.00 1.90 5.97 0.09 68.65 02:00:01 1 7.95 0.00 1.56 2.24 0.05 88.19 02:00:01 2 37.31 0.00 5.03 4.12 0.15 53.38 02:00:01 3 7.92 0.00 1.60 9.85 0.07 80.57 02:01:01 all 21.76 0.00 1.36 2.34 0.08 74.46 02:01:01 0 10.44 0.00 0.52 0.55 0.05 88.44 02:01:01 1 21.88 0.00 1.71 1.76 0.08 74.57 02:01:01 2 30.15 0.00 1.54 2.04 0.12 66.15 02:01:01 3 24.58 0.00 1.65 5.01 0.08 68.67 02:02:01 all 4.22 0.00 0.41 0.49 0.04 94.85 02:02:01 0 7.02 0.00 0.53 0.00 0.05 92.39 02:02:01 1 3.64 0.00 0.42 0.00 0.03 95.91 02:02:01 2 1.25 0.00 0.37 1.80 0.02 96.56 02:02:01 3 4.98 0.00 0.30 0.15 0.02 94.55 02:03:01 all 42.04 0.00 1.74 0.81 0.12 55.29 02:03:01 0 47.20 0.00 1.66 0.94 0.13 50.07 02:03:01 1 36.52 0.00 1.42 0.30 0.10 61.66 02:03:01 2 55.00 0.00 1.62 0.20 0.17 43.01 02:03:01 3 29.49 0.00 2.25 1.80 0.10 66.35 Average: all 21.79 0.00 1.50 2.28 0.08 74.34 Average: 0 21.97 0.00 1.15 1.85 0.08 74.95 Average: 1 17.54 0.00 1.28 1.07 0.07 80.04 Average: 2 30.88 0.00 2.13 2.03 0.11 64.84 Average: 3 16.78 0.00 1.45 4.17 0.07 77.53