---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-842 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: 2800.022 BogoMIPS: 5600.04 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 469 926 0 2547 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:2c:47:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe2c:4701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:e5:0d:89 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-842) 12/15/23 _x86_64_ (4 CPU) 20:51:07 LINUX RESTART (4 CPU) 20:52:02 tps rtps wtps bread/s bwrtn/s 20:53:01 100.15 41.00 59.15 2954.25 16064.52 20:54:01 51.84 0.63 51.21 28.26 8801.20 Average: 75.80 20.65 55.15 1479.09 12402.65 20:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:53:01 1143504 3297268 2895152 71.69 60640 2233312 865840 17.02 820364 1861664 139960 20:54:01 970000 3301320 3068656 75.98 72352 2391524 857324 16.85 825368 2014848 139976 Average: 1056752 3299294 2981904 73.83 66496 2312418 861582 16.94 822866 1938256 139968 20:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 20:53:01 ens3 92.00 85.50 737.68 74.29 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:54:01 ens3 44.31 42.03 549.67 7.33 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: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 67.96 63.58 642.90 40.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-842) 12/15/23 _x86_64_ (4 CPU) 20:51:07 LINUX RESTART (4 CPU) 20:52:02 CPU %user %nice %system %iowait %steal %idle 20:53:01 all 20.38 0.00 2.14 2.67 0.06 74.76 20:53:01 0 7.99 0.00 1.55 0.99 0.05 89.42 20:53:01 1 18.73 0.00 1.99 1.41 0.05 77.81 20:53:01 2 42.28 0.00 3.12 1.49 0.10 53.00 20:53:01 3 12.56 0.00 1.89 6.80 0.03 78.73 20:54:01 all 19.54 0.00 1.17 1.47 0.05 77.77 20:54:01 0 9.93 0.00 0.91 1.16 0.03 87.98 20:54:01 1 40.54 0.00 1.77 0.23 0.07 57.39 20:54:01 2 12.35 0.00 1.00 0.15 0.05 86.45 20:54:01 3 15.31 0.00 1.03 4.32 0.03 79.31 Average: all 19.96 0.00 1.65 2.06 0.05 76.27 Average: 0 8.96 0.00 1.23 1.07 0.04 88.70 Average: 1 29.74 0.00 1.88 0.82 0.06 67.50 Average: 2 27.20 0.00 2.05 0.82 0.08 69.86 Average: 3 13.95 0.00 1.46 5.55 0.03 79.02