---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12317 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 458 850 0 2634 3202 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:e6:77:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee6:77b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:3b:63:71 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-12317) 12/07/24 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 194.38 82.97 111.41 6503.85 42403.08 06:24:01 96.34 29.99 66.34 1663.58 10601.32 06:25:01 19.53 10.85 8.68 812.66 3769.24 06:26:01 726.61 710.08 16.52 6576.51 10366.19 Average: 260.07 209.41 50.66 3899.47 16808.40 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1665432 3369016 2373220 58.76 54852 1802824 867820 17.06 551792 1638648 136468 06:24:01 1347764 3235188 2690888 66.63 66032 1967036 1010256 19.86 703704 1787440 15120 06:25:01 564624 2666980 3474028 86.02 70384 2171268 1577848 31.02 1369472 1888096 97788 06:26:01 918052 3283652 3120600 77.27 238504 2252488 914280 17.97 951900 1924616 17472 Average: 1123968 3138709 2914684 72.17 107443 2048404 1092551 21.48 894217 1809700 66712 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:23:02 ens3 423.10 261.47 1490.18 68.78 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 06:24:01 ens3 119.47 96.20 504.96 19.57 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 118.71 118.71 36.30 36.30 0.00 0.00 0.00 0.00 06:25:01 ens3 174.10 169.92 1978.49 22.58 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:26:01 ens3 343.78 269.75 2458.48 49.73 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 30.73 30.73 9.21 9.21 0.00 0.00 0.00 0.00 Average: ens3 265.75 199.80 1612.96 40.26 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-12317) 12/07/24 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.40 0.00 2.54 6.05 0.06 71.95 06:23:02 0 12.96 0.00 1.62 1.97 0.05 83.40 06:23:02 1 24.49 0.00 2.19 1.97 0.05 71.30 06:23:02 2 32.43 0.00 3.03 6.08 0.08 58.38 06:23:02 3 7.80 0.00 3.33 14.12 0.05 74.71 06:24:01 all 15.20 0.00 0.97 2.08 0.06 81.70 06:24:01 0 12.24 0.00 1.09 2.19 0.07 84.41 06:24:01 1 25.30 0.00 1.20 0.64 0.05 72.80 06:24:01 2 13.97 0.00 0.32 1.14 0.05 84.52 06:24:01 3 9.29 0.00 1.21 4.33 0.07 85.11 06:25:01 all 40.57 0.00 1.26 0.25 0.09 57.83 06:25:01 0 43.05 0.00 1.42 0.47 0.10 54.96 06:25:01 1 42.60 0.00 0.94 0.07 0.08 56.31 06:25:01 2 43.79 0.00 1.12 0.15 0.10 54.84 06:25:01 3 32.83 0.00 1.57 0.33 0.08 65.19 06:26:01 all 27.58 0.00 2.20 18.65 0.10 51.47 06:26:01 0 30.95 0.00 2.78 30.65 0.08 35.54 06:26:01 1 24.97 0.00 2.07 20.62 0.08 52.25 06:26:01 2 23.82 0.00 1.84 11.51 0.13 62.70 06:26:01 3 30.57 0.00 2.13 11.88 0.08 55.34 Average: all 25.73 0.00 1.75 6.78 0.08 65.67 Average: 0 24.85 0.00 1.73 8.84 0.08 64.50 Average: 1 29.35 0.00 1.60 5.85 0.07 63.12 Average: 2 28.56 0.00 1.58 4.73 0.09 65.03 Average: 3 20.17 0.00 2.06 7.69 0.07 70.01