---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3525 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 9.4G 9.9G 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 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 442 909 0 2592 3230 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:98:e3:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe98:e38b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:05:07:d7 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-3525) 01/12/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.41 78.45 66.96 6157.64 41672.67 17:35:01 178.22 100.02 78.20 5203.27 24236.36 17:36:01 51.81 9.97 41.84 744.41 7724.31 Average: 125.15 62.81 62.33 4035.11 24544.45 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1633904 3292836 2404760 59.54 41524 1776584 915788 18.00 636728 1595680 129076 17:35:01 1095556 3371100 2943108 72.87 64556 2348284 923256 18.15 789668 1936372 100056 17:36:01 925912 3304860 3112752 77.07 73248 2439444 871780 17.14 969532 1917100 29464 Average: 1218457 3322932 2820207 69.83 59776 2188104 903608 17.76 798643 1816384 86199 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 362.87 233.41 1370.49 61.84 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 196.03 148.46 1032.22 14.75 0.00 0.00 0.00 0.00 17:35:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 38.69 32.41 94.04 15.65 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 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: ens3 199.20 138.09 832.25 30.75 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3525) 01/12/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.68 0.00 2.18 4.45 0.05 75.64 17:34:01 0 9.63 0.00 1.69 4.13 0.07 84.49 17:34:01 1 21.14 0.00 1.99 1.74 0.03 75.10 17:34:01 2 9.19 0.00 1.81 9.14 0.03 79.83 17:34:01 3 30.75 0.00 3.18 2.86 0.05 63.16 17:35:01 all 19.43 0.75 1.97 9.43 0.06 68.36 17:35:01 0 12.85 2.96 1.71 9.91 0.07 72.51 17:35:01 1 20.39 0.00 1.95 9.05 0.05 68.56 17:35:01 2 10.47 0.00 1.66 13.13 0.07 74.67 17:35:01 3 33.97 0.00 2.58 5.66 0.05 57.75 17:36:01 all 23.74 0.00 2.15 1.23 0.05 72.83 17:36:01 0 25.56 0.00 2.32 0.30 0.03 71.79 17:36:01 1 18.12 0.00 2.31 0.62 0.05 78.91 17:36:01 2 14.80 0.00 2.01 2.93 0.03 80.23 17:36:01 3 36.53 0.00 1.94 1.07 0.05 60.41 Average: all 20.29 0.25 2.10 5.04 0.05 72.28 Average: 0 16.02 0.99 1.91 4.77 0.06 76.26 Average: 1 19.88 0.00 2.08 3.80 0.04 74.19 Average: 2 11.50 0.00 1.83 8.38 0.04 78.25 Average: 3 33.75 0.00 2.57 3.20 0.05 60.44