---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2774 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 9.2G 11G 48% / 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 468 1017 0 2458 3202 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:27:87:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe27:878c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:c9:dc:84 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-2774) 06/06/24 _x86_64_ (4 CPU) 10:19:39 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 182.30 83.44 98.87 6542.11 41311.26 10:22:01 219.13 12.71 206.42 2287.48 24391.93 10:23:01 76.95 0.70 76.25 48.93 3793.10 Average: 159.13 32.39 126.74 2963.26 23158.58 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 1558172 3288928 2480488 61.42 50072 1835588 950644 18.69 666528 1634500 182652 10:22:01 1113396 3288712 2925264 72.43 79828 2228516 1226448 24.11 726664 1970412 10060 10:23:01 1040780 3277360 2997880 74.23 85560 2282196 973516 19.14 921972 1844524 16492 Average: 1237449 3285000 2801211 69.36 71820 2115433 1050203 20.64 771721 1816479 69735 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 ens3 382.85 244.71 1387.65 68.61 0.00 0.00 0.00 0.00 10:22:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 230.86 150.06 1638.29 17.00 0.00 0.00 0.00 0.00 10:23:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 149.19 210.33 195.27 1270.69 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 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 Average: ens3 254.43 201.99 1070.58 454.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2774) 06/06/24 _x86_64_ (4 CPU) 10:19:39 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 19.24 0.00 2.52 5.19 0.05 72.99 10:21:02 0 21.65 0.00 2.49 3.96 0.07 71.84 10:21:02 1 33.14 0.00 2.97 2.11 0.07 61.71 10:21:02 2 9.33 0.00 1.69 3.23 0.05 85.70 10:21:02 3 12.89 0.00 2.95 11.55 0.05 72.56 10:22:01 all 16.68 0.00 2.81 6.15 0.07 74.29 10:22:01 0 11.34 0.00 2.44 6.72 0.09 79.41 10:22:01 1 38.67 0.00 3.40 1.57 0.07 56.30 10:22:01 2 12.42 0.00 2.28 3.52 0.07 81.72 10:22:01 3 4.33 0.00 3.14 12.82 0.03 79.67 10:23:01 all 22.14 0.00 1.37 2.23 0.06 74.21 10:23:01 0 11.16 0.00 0.99 1.15 0.03 86.66 10:23:01 1 36.20 0.00 1.76 1.39 0.08 60.57 10:23:01 2 18.71 0.00 1.36 1.32 0.05 78.55 10:23:01 3 22.47 0.00 1.41 5.02 0.05 71.06 Average: all 19.37 0.00 2.23 4.52 0.06 73.83 Average: 0 14.74 0.00 1.97 3.92 0.06 79.30 Average: 1 35.99 0.00 2.70 1.69 0.07 59.55 Average: 2 13.47 0.00 1.78 2.69 0.06 82.01 Average: 3 13.29 0.00 2.49 9.78 0.04 74.40