---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2542 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 482 4849 0 2644 7205 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:45:7d:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe45:7d58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:5e:d8:83 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-2542) 01/05/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.27 69.34 85.94 5608.53 39878.17 17:35:01 58.89 0.12 58.77 21.83 9170.24 17:36:01 188.54 130.58 57.96 6994.17 21765.31 17:37:01 27.98 0.93 27.05 78.92 4246.23 Average: 107.87 50.45 57.42 3189.06 18805.12 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5887648 7408908 2279780 27.91 37944 1663224 994284 10.79 589820 1519244 63888 17:35:01 5576220 7366476 2591208 31.73 58284 1896284 1020252 11.07 647836 1742292 128164 17:36:01 4996636 7395120 3170792 38.82 73924 2473852 991436 10.76 983344 1953632 90996 17:37:01 4993452 7402836 3173976 38.86 76288 2482012 974788 10.58 983112 1956324 8684 Average: 5363489 7393335 2803939 34.33 61610 2128843 995190 10.80 801028 1792873 72933 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 368.21 199.45 1098.98 63.96 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 52.43 43.35 666.04 5.32 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 192.78 121.78 753.61 12.92 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.85 13.20 9.72 6.08 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 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 156.75 94.66 631.95 22.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2542) 01/05/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.91 0.00 2.58 4.84 1.10 72.58 17:34:02 0 14.35 0.00 1.41 2.47 0.96 80.81 17:34:02 1 16.75 0.00 2.23 3.07 1.20 76.75 17:34:02 2 14.68 0.00 1.55 4.36 0.99 78.42 17:34:02 3 29.89 0.00 5.11 9.49 1.25 54.26 17:35:01 all 20.60 0.00 1.23 1.81 0.86 75.50 17:35:01 0 6.55 0.00 0.44 4.26 0.36 88.39 17:35:01 1 43.39 0.00 2.37 1.85 1.44 50.95 17:35:01 2 8.80 0.00 0.78 1.05 0.86 88.52 17:35:01 3 23.65 0.00 1.29 0.10 0.81 74.15 17:36:01 all 28.88 1.78 5.09 9.19 2.08 52.97 17:36:01 0 32.07 0.02 5.12 8.65 2.06 52.09 17:36:01 1 34.54 7.09 6.03 7.78 2.35 42.21 17:36:01 2 22.60 0.00 4.73 11.19 1.94 59.54 17:36:01 3 26.31 0.00 4.53 9.15 1.97 58.04 17:37:01 all 21.41 0.00 0.98 0.66 0.70 76.25 17:37:01 0 5.23 0.00 0.82 2.35 0.32 91.29 17:37:01 1 57.36 0.00 1.62 0.15 1.48 39.38 17:37:01 2 17.57 0.00 1.12 0.03 0.72 80.57 17:37:01 3 5.59 0.00 0.38 0.10 0.28 93.65 Average: all 22.45 0.45 2.47 4.13 1.19 69.31 Average: 0 14.57 0.00 1.95 4.43 0.92 78.12 Average: 1 37.98 1.78 3.06 3.22 1.62 52.34 Average: 2 15.93 0.00 2.05 4.16 1.13 76.74 Average: 3 21.32 0.00 2.83 4.72 1.08 70.05