---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3903 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 466 803 0 2674 3207 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:d1:f4:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fed1:f40b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:a2:85:61 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3903) 02/08/25 _x86_64_ (4 CPU) 08:25:11 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 123.63 30.84 92.78 1676.65 10566.51 08:28:01 25.26 0.27 25.00 4.93 4955.04 08:29:01 29.88 13.03 16.85 848.66 11179.87 Average: 59.59 14.71 44.88 843.41 8900.47 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1394944 3263448 2643716 65.46 64120 1950800 1008004 19.81 659260 1789056 122848 08:28:01 1314552 3205888 2724108 67.45 68472 1966576 1033076 20.31 721556 1800956 6624 08:29:01 657128 3048696 3381532 83.73 73380 2451100 1201864 23.63 1048000 2110368 151324 Average: 1122208 3172677 2916452 72.21 68657 2122825 1080981 21.25 809605 1900127 93599 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 191.67 134.69 1073.27 19.74 0.00 0.00 0.00 0.00 08:27:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 68.91 72.97 172.95 15.44 0.00 0.00 0.00 0.00 08:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 373.94 336.71 4120.86 36.81 0.00 0.00 0.00 0.00 08:29:01 lo 1.33 1.33 0.56 0.56 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 211.50 181.46 1789.03 24.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.27 0.27 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3903) 02/08/25 _x86_64_ (4 CPU) 08:25:11 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.20 0.00 1.38 3.17 0.05 76.20 08:27:01 0 12.14 0.00 0.70 1.52 0.03 85.61 08:27:01 1 14.17 0.00 1.07 1.37 0.05 83.33 08:27:01 2 7.09 0.00 0.92 8.02 0.05 83.92 08:27:01 3 43.39 0.00 2.84 1.77 0.08 51.92 08:28:01 all 6.81 0.00 0.43 0.51 0.04 92.22 08:28:01 0 6.29 0.00 0.38 0.35 0.03 92.94 08:28:01 1 7.61 0.00 0.88 1.35 0.03 90.12 08:28:01 2 8.96 0.00 0.20 0.30 0.03 90.51 08:28:01 3 4.38 0.00 0.23 0.00 0.03 95.35 08:29:01 all 37.74 0.00 1.43 0.41 0.08 60.34 08:29:01 0 35.38 0.00 1.30 0.60 0.07 62.65 08:29:01 1 42.20 0.00 1.35 0.30 0.08 56.07 08:29:01 2 36.84 0.00 1.22 0.45 0.07 61.42 08:29:01 3 36.53 0.00 1.83 0.29 0.08 61.27 Average: all 21.25 0.00 1.08 1.36 0.06 76.25 Average: 0 17.94 0.00 0.80 0.82 0.04 80.40 Average: 1 21.35 0.00 1.10 1.01 0.06 76.49 Average: 2 17.61 0.00 0.78 2.92 0.05 78.63 Average: 3 28.12 0.00 1.64 0.69 0.07 69.49