---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1604 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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: 3943 541 876 0 2525 3119 Swap: 1023 1 1022 ---> 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:dc:fd:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fedc:fdce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:ee:66:80 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-1604) 08/04/24 _x86_64_ (4 CPU) 09:48:37 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 178.39 81.46 96.93 6236.23 42634.28 09:51:01 246.28 18.68 227.60 2356.98 82179.19 09:52:01 160.16 94.73 65.42 5121.81 35633.26 Average: 195.05 64.85 130.20 4561.64 53552.43 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1666100 3374236 2372552 58.75 53192 1808988 872212 17.15 547748 1640880 145472 09:51:01 493756 2985744 3544896 87.77 120336 2424000 1855648 36.48 1080356 2135268 223172 09:52:01 899720 3167540 3138932 77.72 125520 2198276 1075448 21.14 959696 1856724 21972 Average: 1019859 3175840 3018793 74.75 99683 2143755 1267769 24.92 862600 1877624 130205 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 343.70 229.86 1510.61 67.84 0.00 0.00 0.00 0.00 09:50:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 575.70 364.03 8073.10 32.51 0.00 0.00 0.00 0.00 09:51:01 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 87.84 148.48 14.35 1081.55 0.00 0.00 0.00 0.00 09:52:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.78 247.59 3210.42 395.67 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 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-1604) 08/04/24 _x86_64_ (4 CPU) 09:48:37 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.50 0.00 2.48 5.33 0.05 72.65 09:50:01 0 7.17 0.00 3.06 11.53 0.03 78.20 09:50:01 1 20.13 0.00 2.01 3.56 0.03 74.27 09:50:01 2 14.30 0.00 2.01 3.56 0.07 80.07 09:50:01 3 36.33 0.00 2.83 2.69 0.07 58.08 09:51:01 all 35.71 0.00 6.85 4.74 0.09 52.61 09:51:01 0 30.84 0.00 6.54 6.49 0.07 56.06 09:51:01 1 48.18 0.00 7.15 1.11 0.10 43.47 09:51:01 2 28.90 0.00 7.33 7.74 0.10 55.93 09:51:01 3 34.92 0.00 6.43 3.61 0.08 54.95 09:52:01 all 50.14 0.00 5.50 2.85 0.09 41.41 09:52:01 0 58.04 0.00 5.54 2.37 0.12 33.94 09:52:01 1 49.92 0.00 5.54 3.76 0.08 40.70 09:52:01 2 43.10 0.00 5.41 3.72 0.09 47.68 09:52:01 3 49.42 0.00 5.49 1.60 0.08 43.41 Average: all 35.17 0.00 4.95 4.30 0.08 55.49 Average: 0 32.18 0.00 5.06 6.77 0.07 55.92 Average: 1 39.48 0.00 4.91 2.80 0.07 52.74 Average: 2 28.77 0.00 4.92 5.01 0.08 61.21 Average: 3 40.25 0.00 4.92 2.63 0.08 52.12