---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3003 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 757 0 2732 3210 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:a6:4c:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea6:4cb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:3b:55:99 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3003) 01/06/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 148.86 78.50 70.35 6168.57 41540.83 20:34:01 129.60 50.51 79.09 2102.72 23899.22 20:35:01 123.43 73.72 49.71 1943.01 15177.34 Average: 133.96 67.58 66.38 3404.77 26872.46 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1611848 3296312 2426816 60.09 42820 1799600 921296 18.11 639860 1613004 158412 20:34:01 1242576 3376412 2796088 69.23 63528 2211460 953428 18.74 749376 1837468 97100 20:35:01 790532 3300736 3248132 80.43 77288 2558500 880896 17.32 914736 2090164 40792 Average: 1214985 3324487 2823679 69.92 61212 2189853 918540 18.06 767991 1846879 98768 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 329.91 217.51 1364.59 60.10 0.00 0.00 0.00 0.00 20:34:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 276.40 249.78 1044.43 25.03 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 184.30 160.21 841.30 25.71 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 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: ens3 263.54 209.17 1083.44 36.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3003) 01/06/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.87 0.00 2.31 4.10 0.05 73.66 20:33:01 0 23.23 0.00 3.41 2.08 0.07 71.21 20:33:01 1 15.23 0.00 2.13 0.45 0.05 82.14 20:33:01 2 11.59 0.00 1.50 6.86 0.05 79.99 20:33:01 3 29.44 0.00 2.17 7.06 0.07 61.26 20:34:01 all 16.72 0.85 1.61 4.40 0.06 76.36 20:34:01 0 32.93 0.02 2.72 6.05 0.07 58.21 20:34:01 1 2.97 0.00 1.02 4.56 0.05 91.39 20:34:01 2 24.05 3.36 1.71 1.14 0.08 69.66 20:34:01 3 6.84 0.00 1.02 5.84 0.02 86.28 20:35:01 all 27.24 0.00 2.52 4.75 0.06 65.42 20:35:01 0 19.50 0.00 2.03 2.11 0.05 76.31 20:35:01 1 25.10 0.00 3.15 7.72 0.07 63.96 20:35:01 2 17.68 0.00 2.19 4.01 0.07 76.06 20:35:01 3 46.73 0.00 2.73 5.16 0.08 45.30 Average: all 21.27 0.28 2.15 4.42 0.06 71.82 Average: 0 25.23 0.01 2.72 3.42 0.06 68.57 Average: 1 14.44 0.00 2.10 4.24 0.06 79.17 Average: 2 17.77 1.12 1.80 4.01 0.07 75.24 Average: 3 27.65 0.00 1.97 6.02 0.06 64.30