---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-722 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: 2800.000 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 688K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 501 1134 0 2308 3174 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:aa:81:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feaa:81c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:2b:43:ba 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-722) 12/15/23 _x86_64_ (4 CPU) 10:40:35 LINUX RESTART (4 CPU) 10:41:02 tps rtps wtps bread/s bwrtn/s 10:42:01 116.51 63.45 53.06 4632.71 24133.81 10:43:01 185.83 8.88 176.95 1610.40 25600.67 10:44:01 29.88 2.57 27.31 79.85 2186.57 Average: 110.70 24.75 85.95 2093.58 17268.42 10:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 1669484 3349268 2369172 58.66 49764 1785832 849572 16.70 565840 1623960 143416 10:43:01 1250048 3323596 2788608 69.05 72020 2136100 1002900 19.71 694752 1868108 380 10:44:01 1117284 3205848 2921372 72.34 75576 2148900 992896 19.52 840936 1856300 29580 Average: 1345605 3292904 2693051 66.68 65787 2023611 948456 18.64 700509 1782789 57792 10:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 289.14 198.17 1346.74 60.38 0.00 0.00 0.00 0.00 10:42:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 195.23 155.82 1233.56 451.45 0.00 0.00 0.00 0.00 10:43:01 lo 5.73 5.73 0.52 0.52 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 57.46 84.09 49.00 482.34 0.00 0.00 0.00 0.00 10:44:01 lo 1.67 1.67 0.15 0.15 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 180.00 145.73 873.78 332.90 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-722) 12/15/23 _x86_64_ (4 CPU) 10:40:35 LINUX RESTART (4 CPU) 10:41:02 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 21.09 0.00 1.78 3.12 0.08 73.92 10:42:01 0 35.20 0.00 2.38 1.73 0.22 60.47 10:42:01 1 23.22 0.00 1.90 2.48 0.05 72.35 10:42:01 2 13.65 0.00 1.41 6.98 0.05 77.90 10:42:01 3 12.27 0.00 1.44 1.32 0.03 84.93 10:43:01 all 17.98 0.00 2.75 4.16 0.06 75.04 10:43:01 0 18.66 0.00 2.56 2.48 0.07 76.23 10:43:01 1 10.02 0.00 2.24 1.99 0.05 85.69 10:43:01 2 29.86 0.00 3.45 10.35 0.08 56.26 10:43:01 3 13.46 0.00 2.74 1.84 0.05 81.90 10:44:01 all 21.07 0.00 0.94 0.90 0.05 77.04 10:44:01 0 7.18 0.00 0.56 0.91 0.02 91.33 10:44:01 1 27.85 0.00 1.19 0.15 0.07 70.75 10:44:01 2 17.77 0.00 1.15 0.18 0.05 80.84 10:44:01 3 31.56 0.00 0.85 2.34 0.07 65.18 Average: all 20.04 0.00 1.82 2.72 0.07 75.34 Average: 0 20.24 0.00 1.83 1.71 0.10 76.13 Average: 1 20.33 0.00 1.78 1.54 0.06 76.30 Average: 2 20.46 0.00 2.01 5.83 0.06 71.64 Average: 3 19.13 0.00 1.68 1.84 0.05 77.30