---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1559 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 438 927 0 2578 3223 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:65:1d:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe65:1d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:4a:64:e6 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-1559) 12/03/23 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 135.32 76.53 58.80 6146.31 41048.56 21:50:01 200.30 93.54 106.76 3318.63 21568.94 21:51:01 40.27 4.38 35.89 520.36 7445.52 Average: 125.24 58.04 67.20 3312.38 23253.54 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1699916 3292532 2338740 57.91 38800 1716080 923508 18.15 622916 1549448 91936 21:50:01 998040 3260932 3040616 75.29 82580 2304212 1130348 22.22 741048 2052176 105192 21:51:01 939408 3290916 3099248 76.74 87832 2385892 877168 17.24 738544 2111648 34068 Average: 1212455 3281460 2826201 69.98 69737 2135395 977008 19.21 700836 1904424 77065 21:48:02 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 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 339.76 218.36 1372.45 60.20 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 196.38 163.63 1275.47 15.97 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.53 21.38 41.58 15.21 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 184.68 133.98 893.79 30.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1559) 12/03/23 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.62 0.00 2.07 3.85 0.06 77.41 21:49:01 0 21.12 0.00 3.16 3.55 0.07 72.10 21:49:01 1 9.25 0.00 1.38 2.25 0.03 87.09 21:49:01 2 13.11 0.00 2.03 6.94 0.05 77.87 21:49:01 3 23.00 0.00 1.67 2.67 0.09 72.58 21:50:01 all 19.40 0.00 2.41 11.15 0.07 66.97 21:50:01 0 29.08 0.00 2.66 11.22 0.05 57.00 21:50:01 1 17.09 0.00 2.47 11.24 0.08 69.13 21:50:01 2 16.03 0.00 2.30 10.24 0.07 71.37 21:50:01 3 15.38 0.00 2.26 11.89 0.05 70.42 21:51:01 all 26.81 0.00 2.25 1.12 0.09 69.73 21:51:01 0 28.55 0.00 2.07 2.76 0.07 66.56 21:51:01 1 24.52 0.00 2.32 0.17 0.18 72.82 21:51:01 2 21.61 0.00 1.81 1.51 0.03 75.04 21:51:01 3 32.58 0.00 2.78 0.05 0.07 64.53 Average: all 20.97 0.00 2.24 5.38 0.07 71.34 Average: 0 26.28 0.00 2.63 5.86 0.06 65.17 Average: 1 17.01 0.00 2.06 4.55 0.10 76.28 Average: 2 16.94 0.00 2.05 6.23 0.05 74.74 Average: 3 23.66 0.00 2.24 4.88 0.07 69.16