---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4755 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 9.0G 11G 47% / 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 449 1266 0 2228 3232 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:76:98:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe76:98a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:03:7a:71 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-4755) 03/16/24 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 139.87 68.98 70.89 5612.13 41324.38 17:49:01 69.75 19.52 50.23 1819.35 8262.19 17:50:01 106.10 8.63 97.47 1493.62 10813.26 Average: 105.44 32.45 72.99 2981.64 20200.77 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1733832 3327020 2304828 57.07 39644 1716028 945772 18.59 572708 1567440 68260 17:49:01 1520404 3359844 2518256 62.35 58808 1928696 902724 17.74 582368 1742720 97460 17:50:01 1310932 3323212 2727728 67.54 68492 2086784 949248 18.66 666960 1855200 580 Average: 1521723 3336692 2516937 62.32 55648 1910503 932581 18.33 607345 1721787 55433 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 359.13 203.08 1398.29 59.01 0.00 0.00 0.00 0.00 17:49:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 35.20 31.77 244.93 12.51 0.00 0.00 0.00 0.00 17:50:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 51.04 45.44 639.83 15.94 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 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 149.10 93.78 763.94 29.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4755) 03/16/24 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 21.65 0.00 2.31 3.66 0.22 72.16 17:48:02 0 14.53 0.00 1.67 3.95 0.15 79.69 17:48:02 1 17.90 0.00 2.18 4.38 0.22 75.32 17:48:02 2 26.69 0.00 4.16 2.99 0.30 65.86 17:48:02 3 27.48 0.00 1.27 3.31 0.20 67.75 17:49:01 all 21.78 0.00 1.59 1.65 0.14 74.83 17:49:01 0 11.79 0.00 1.08 1.14 0.08 85.91 17:49:01 1 16.16 0.00 1.39 0.54 0.15 81.75 17:49:01 2 37.96 0.00 1.92 0.68 0.19 59.26 17:49:01 3 21.23 0.00 2.00 4.23 0.15 72.39 17:50:01 all 20.44 0.00 2.44 2.90 0.18 74.03 17:50:01 0 51.96 0.00 2.02 3.38 0.20 42.44 17:50:01 1 6.24 0.00 1.37 2.64 0.12 89.63 17:50:01 2 4.58 0.00 1.00 0.18 0.18 94.05 17:50:01 3 19.08 0.00 5.36 5.40 0.18 69.97 Average: all 21.29 0.00 2.12 2.74 0.18 73.67 Average: 0 26.14 0.00 1.59 2.83 0.15 69.29 Average: 1 13.41 0.00 1.65 2.53 0.16 82.24 Average: 2 22.99 0.00 2.36 1.28 0.22 73.15 Average: 3 22.60 0.00 2.88 4.31 0.18 70.02