---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1621 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 700K 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: 3943 450 1185 0 2308 3231 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:3c:42:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe3c:4283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:b3:e7:96 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-1621) 05/23/24 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 145.23 65.26 79.97 5139.49 39965.89 06:08:01 64.42 14.73 49.69 984.90 7901.22 06:09:01 80.40 17.81 62.59 1744.64 18632.89 Average: 96.69 32.60 64.09 2623.15 22167.66 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1720448 3276812 2318204 57.40 38628 1681252 971388 19.09 620704 1533044 67680 06:08:01 1520360 3273444 2518292 62.35 54772 1851968 966180 18.99 649804 1683792 69508 06:09:01 1244280 3337504 2794372 69.19 64912 2171528 892120 17.54 792072 1797296 23280 Average: 1495029 3295920 2543623 62.98 52771 1901583 943229 18.54 687527 1671377 53489 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 240.27 150.08 1136.89 61.68 0.00 0.00 0.00 0.00 06:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 36.41 31.56 490.26 4.10 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 198.20 99.13 482.09 13.25 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 158.30 93.60 703.10 26.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1621) 05/23/24 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.98 0.00 3.19 5.25 4.42 66.16 06:07:01 0 14.11 0.00 2.69 1.77 3.85 77.58 06:07:01 1 14.19 0.00 2.46 10.01 4.12 69.22 06:07:01 2 33.78 0.00 3.16 4.65 5.79 52.62 06:07:01 3 21.83 0.00 4.43 4.57 3.90 65.27 06:08:01 all 20.41 0.00 1.69 1.96 1.87 74.07 06:08:01 0 18.26 0.00 1.65 0.13 2.05 77.91 06:08:01 1 13.16 0.00 1.63 1.67 1.96 81.57 06:08:01 2 29.64 0.00 2.02 5.73 2.10 60.51 06:08:01 3 20.56 0.00 1.51 0.35 1.36 76.22 06:09:01 all 19.03 1.53 2.47 2.09 2.47 72.40 06:09:01 0 15.57 0.00 2.48 0.50 2.35 79.11 06:09:01 1 30.52 0.00 2.25 1.26 2.61 63.36 06:09:01 2 17.49 6.12 2.75 3.76 2.50 67.38 06:09:01 3 12.56 0.02 2.33 2.85 2.45 79.79 Average: all 20.14 0.51 2.45 3.11 2.92 70.87 Average: 0 15.98 0.00 2.27 0.80 2.75 78.20 Average: 1 19.28 0.00 2.11 4.31 2.90 71.39 Average: 2 26.99 2.03 2.64 4.71 3.47 60.15 Average: 3 18.32 0.01 2.76 2.59 2.57 73.75