---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-974 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 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 444 919 0 2579 3216 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:1d:8d:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe1d:8d52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:8d:d2:d1 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-974) 11/27/23 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 142.99 78.45 64.54 6155.91 40755.62 21:50:01 200.45 93.22 107.23 3395.70 20857.46 21:51:02 43.04 3.08 39.96 396.47 7959.87 Average: 128.83 58.25 70.58 3316.03 23190.98 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1655328 3288212 2383328 59.01 40192 1753576 932400 18.33 640132 1575076 127984 21:50:01 956860 3299460 3081796 76.31 82896 2381944 1136780 22.35 741564 2088300 186608 21:51:02 906656 3259976 3132000 77.55 87660 2387284 911816 17.92 769536 2111580 28792 Average: 1172948 3282549 2865708 70.96 70249 2174268 993665 19.53 717077 1924985 114461 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 360.44 227.26 1349.00 61.35 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 21:50:01 ens3 195.58 157.34 1285.08 25.54 0.00 0.00 0.00 0.00 21:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:02 ens3 19.73 19.26 41.73 8.57 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.92 134.62 891.94 31.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-974) 11/27/23 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.19 0.00 2.26 4.47 0.05 75.03 21:49:01 0 14.85 0.00 1.81 3.59 0.05 79.71 21:49:01 1 11.96 0.00 1.61 1.89 0.05 84.48 21:49:01 2 26.88 0.00 2.63 10.37 0.07 60.06 21:49:01 3 19.07 0.00 2.99 2.04 0.05 75.84 21:50:01 all 24.06 0.00 2.56 10.45 0.05 62.87 21:50:01 0 18.13 0.00 2.02 9.61 0.05 70.19 21:50:01 1 18.88 0.00 2.26 9.34 0.03 69.49 21:50:01 2 24.40 0.00 3.02 18.22 0.07 54.29 21:50:01 3 34.88 0.00 2.92 4.68 0.07 57.45 21:51:02 all 23.55 0.00 1.81 1.23 0.05 73.36 21:51:02 0 11.88 0.00 1.39 2.65 0.02 84.06 21:51:02 1 21.03 0.00 2.05 0.95 0.05 75.91 21:51:02 2 21.32 0.00 1.69 0.99 0.05 75.96 21:51:02 3 39.89 0.00 2.12 0.33 0.05 57.60 Average: all 21.94 0.00 2.21 5.39 0.05 70.42 Average: 0 14.97 0.00 1.74 5.30 0.04 77.95 Average: 1 17.30 0.00 1.97 4.06 0.04 76.62 Average: 2 24.20 0.00 2.45 9.85 0.06 63.45 Average: 3 31.29 0.00 2.68 2.35 0.06 63.63