---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1753 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 12G 8.0G 59% / 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 461 871 0 2611 3199 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:32:75:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe32:75be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8a:c7:28 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-1753) 12/23/23 _x86_64_ (4 CPU) 11:18:42 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 149.15 78.56 70.59 6177.14 41721.04 11:21:01 162.26 8.92 153.34 1610.80 60631.23 11:22:01 383.52 247.54 135.98 8522.01 50177.84 11:23:01 221.86 125.20 96.67 9591.87 49297.12 Average: 229.21 115.06 114.15 6475.61 50456.42 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1632744 3298616 2405912 59.57 42300 1782500 905420 17.80 635176 1600156 134124 11:21:01 301476 3325244 3737180 92.54 85024 3024812 1119224 22.00 671444 2779440 4776 11:22:01 565020 3229952 3473636 86.01 147032 2550120 1388996 27.30 996336 2129508 178300 11:23:01 957292 3253584 3081364 76.30 145176 2258324 953968 18.75 805732 2009268 7784 Average: 864133 3276849 3174523 78.60 104883 2403939 1091902 21.46 777172 2129593 81246 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:20:01 ens3 307.71 218.81 1367.76 62.73 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:21:01 ens3 291.17 213.51 6429.11 20.69 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 ens3 220.66 176.38 1480.34 13.95 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 11:23:01 ens3 100.40 134.08 183.14 726.31 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 229.99 185.70 2364.97 205.90 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1753) 12/23/23 _x86_64_ (4 CPU) 11:18:42 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 18.38 0.00 2.35 4.33 0.06 74.88 11:20:01 0 16.66 0.00 2.02 4.75 0.05 76.52 11:20:01 1 15.06 0.00 2.93 2.11 0.05 79.85 11:20:01 2 17.32 0.00 2.34 2.51 0.07 77.76 11:20:01 3 24.48 0.00 2.10 7.98 0.07 65.37 11:21:01 all 21.39 0.00 4.23 3.02 0.07 71.30 11:21:01 0 37.52 0.00 5.00 2.70 0.08 54.69 11:21:01 1 16.82 0.00 3.15 2.08 0.07 77.88 11:21:01 2 19.54 0.00 4.75 1.85 0.07 73.79 11:21:01 3 11.66 0.00 4.01 5.44 0.05 78.85 11:22:01 all 40.12 0.00 7.49 10.28 0.11 42.01 11:22:01 0 40.42 0.00 7.94 9.94 0.10 41.60 11:22:01 1 40.39 0.00 7.23 10.43 0.12 41.83 11:22:01 2 39.71 0.00 7.49 9.73 0.10 42.96 11:22:01 3 39.94 0.00 7.27 11.04 0.10 41.65 11:23:01 all 34.34 0.00 5.55 4.42 0.08 55.61 11:23:01 0 29.19 0.00 4.99 1.05 0.07 64.71 11:23:01 1 40.41 0.00 6.15 6.94 0.08 46.42 11:23:01 2 37.05 0.00 6.09 3.11 0.10 53.65 11:23:01 3 30.68 0.00 5.02 6.59 0.07 57.64 Average: all 28.53 0.00 4.90 5.51 0.08 60.98 Average: 0 30.93 0.00 4.98 4.61 0.08 59.41 Average: 1 28.14 0.00 4.86 5.38 0.08 61.54 Average: 2 28.39 0.00 5.16 4.30 0.08 62.07 Average: 3 26.68 0.00 4.60 7.76 0.07 60.89