---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1087 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: 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 465 1189 0 2289 3195 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:74:d9:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe74:d9e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:21:c4:78 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-1087) 11/29/23 _x86_64_ (4 CPU) 09:36:24 LINUX RESTART (4 CPU) 09:37:02 tps rtps wtps bread/s bwrtn/s 09:38:01 119.20 36.91 82.29 1893.92 8355.74 09:39:01 254.07 53.97 200.10 8580.59 114056.52 09:40:01 167.57 97.50 70.07 5083.29 21959.54 Average: 180.68 62.93 117.75 5207.14 48401.07 09:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 1600848 3345004 2437808 60.36 50848 1846008 855400 16.81 582736 1668972 135160 09:39:01 113136 3304260 3925520 97.20 111784 3116376 1114224 21.90 513892 3073120 213032 09:40:01 1221996 3239572 2816660 69.74 119056 1999716 952016 18.71 643544 1898752 44440 Average: 978660 3296279 3059996 75.77 93896 2320700 973880 19.14 580057 2213615 130877 09:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:38:01 ens3 312.30 230.59 1475.68 50.07 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 09:39:01 ens3 467.00 324.97 13678.92 30.68 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:40:01 ens3 174.52 145.39 284.78 37.11 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 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 318.10 233.74 5174.09 39.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1087) 11/29/23 _x86_64_ (4 CPU) 09:36:24 LINUX RESTART (4 CPU) 09:37:02 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 19.51 0.00 1.57 3.54 0.06 75.32 09:38:01 0 40.03 0.00 1.92 0.87 0.05 57.13 09:38:01 1 18.54 0.00 1.86 4.90 0.05 74.65 09:38:01 2 10.25 0.00 1.24 7.56 0.05 80.90 09:38:01 3 9.22 0.00 1.26 0.80 0.07 88.65 09:39:01 all 25.85 0.00 7.03 3.80 0.07 63.26 09:39:01 0 28.81 0.00 6.24 1.11 0.05 63.80 09:39:01 1 18.44 0.00 6.45 4.17 0.05 70.90 09:39:01 2 27.31 0.00 8.21 4.49 0.07 59.91 09:39:01 3 28.94 0.00 7.23 5.43 0.10 58.29 09:40:01 all 24.87 0.00 8.11 4.68 0.07 62.27 09:40:01 0 18.03 0.00 7.50 1.84 0.05 72.58 09:40:01 1 21.12 0.00 8.21 5.27 0.05 65.35 09:40:01 2 45.53 0.00 8.66 3.37 0.08 42.36 09:40:01 3 14.80 0.00 8.08 8.25 0.08 68.79 Average: all 23.43 0.00 5.59 4.01 0.06 66.91 Average: 0 28.89 0.00 5.24 1.27 0.05 64.55 Average: 1 19.36 0.00 5.52 4.78 0.05 70.29 Average: 2 27.78 0.00 6.06 5.13 0.07 60.97 Average: 3 17.69 0.00 5.54 4.85 0.08 71.84