---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3651 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 9.5G 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 456 802 0 2684 3209 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:73:e1:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe73:e16c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:b5:27:53 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-3651) 01/13/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 147.84 77.99 69.86 6159.91 41627.08 20:34:01 170.69 96.17 74.52 2749.81 21651.86 20:35:01 76.42 20.01 56.41 1297.92 16026.66 Average: 131.65 64.72 66.93 3402.54 26435.20 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1555216 3273284 2483440 61.49 46736 1827320 944812 18.57 678232 1628208 190808 20:34:01 1159988 3354976 2878668 71.28 66176 2265424 951504 18.70 795380 1866968 185236 20:35:01 811556 3277280 3227100 79.91 77276 2515164 902688 17.74 942576 2045224 33772 Average: 1175587 3301847 2863069 70.89 63396 2202636 933001 18.34 805396 1846800 136605 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 353.61 211.13 1382.41 60.84 0.00 0.00 0.00 0.00 20:34:01 lo 3.30 3.30 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 321.05 251.19 1338.45 24.70 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 83.40 79.90 365.64 20.75 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 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 252.69 180.74 1028.84 35.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3651) 01/13/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.06 0.00 2.44 4.38 0.05 74.08 20:33:01 0 21.53 0.00 1.76 1.30 0.03 75.38 20:33:01 1 34.14 0.00 4.05 3.28 0.05 58.48 20:33:01 2 11.78 0.00 1.69 2.54 0.07 83.92 20:33:01 3 8.77 0.00 2.26 10.41 0.03 78.52 20:34:01 all 16.77 0.77 1.76 7.90 0.05 72.75 20:34:01 0 14.53 0.03 1.44 10.40 0.03 73.56 20:34:01 1 13.59 0.00 1.42 3.97 0.05 80.97 20:34:01 2 5.55 1.52 1.57 9.37 0.07 81.91 20:34:01 3 33.42 1.52 2.59 7.88 0.05 54.53 20:35:01 all 27.51 0.00 2.18 1.81 0.05 68.46 20:35:01 0 13.27 0.00 1.57 0.84 0.02 84.31 20:35:01 1 22.18 0.00 1.96 3.63 0.05 72.17 20:35:01 2 42.19 0.00 2.75 1.74 0.07 53.26 20:35:01 3 32.42 0.00 2.41 1.02 0.05 64.10 Average: all 21.11 0.26 2.12 4.70 0.05 71.76 Average: 0 16.44 0.01 1.59 4.18 0.03 77.75 Average: 1 23.30 0.00 2.48 3.63 0.05 70.55 Average: 2 19.83 0.51 2.00 4.55 0.07 73.04 Average: 3 24.88 0.51 2.42 6.44 0.04 65.71