---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1732 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: 2799.972 BogoMIPS: 5599.94 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 11G 9.2G 53% / 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 433 541 0 2968 3228 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:c3:ae:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fec3:ae70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:03:b5:fa 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-1732) 03/04/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 167.60 63.33 104.27 4991.43 43478.61 06:08:01 273.29 112.06 161.22 5548.94 35598.20 06:09:01 114.83 48.38 66.45 3112.84 31104.98 06:10:01 76.79 59.26 17.53 3382.24 7303.72 Average: 158.08 70.79 87.30 4255.70 29312.51 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1693288 3394792 2345364 58.07 52932 1802756 868392 17.07 506564 1656768 159124 06:08:01 474100 3361264 3564552 88.26 100804 2869572 1061892 20.87 893776 2380780 301604 06:09:01 570832 3160872 3467820 85.87 115080 2582836 1332596 26.19 1335360 1863980 186044 06:10:01 588660 3295304 3449992 85.42 118788 2695328 931276 18.31 1264408 1918752 5996 Average: 831720 3303058 3206932 79.41 96901 2487623 1048539 20.61 1000027 1955070 163192 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.15 1.15 0.11 0.11 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 344.67 232.38 1541.05 66.94 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 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 645.69 517.83 2412.87 45.41 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 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 0.25 0.22 0.04 0.08 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 178.09 111.25 1103.36 33.32 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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 291.93 215.33 1263.06 36.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1732) 03/04/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.61 0.00 2.23 5.08 0.06 72.02 06:07:01 0 37.43 0.00 2.36 2.80 0.07 57.33 06:07:01 1 5.47 0.00 1.34 9.08 0.03 84.07 06:07:01 2 14.40 0.00 2.94 3.28 0.07 79.31 06:07:01 3 25.08 0.00 2.29 5.14 0.05 67.43 06:08:01 all 16.15 0.87 3.22 10.20 0.08 69.49 06:08:01 0 10.26 0.00 2.50 9.37 0.07 77.80 06:08:01 1 10.74 3.46 3.16 10.86 0.07 71.71 06:08:01 2 16.10 0.03 3.54 12.33 0.10 67.89 06:08:01 3 27.48 0.00 3.66 8.22 0.08 60.55 06:09:01 all 71.26 0.00 8.56 0.56 0.12 19.50 06:09:01 0 70.23 0.00 8.46 0.64 0.12 20.54 06:09:01 1 70.44 0.00 8.64 0.56 0.12 20.24 06:09:01 2 73.05 0.00 8.83 0.61 0.12 17.40 06:09:01 3 71.32 0.00 8.32 0.42 0.13 19.80 06:10:01 all 22.52 0.00 1.99 1.30 0.05 74.14 06:10:01 0 17.20 0.00 1.61 0.45 0.05 80.69 06:10:01 1 31.42 0.00 2.30 2.00 0.05 64.22 06:10:01 2 20.04 0.00 1.86 1.12 0.07 76.92 06:10:01 3 21.42 0.00 2.20 1.63 0.05 74.69 Average: all 32.61 0.22 4.00 4.28 0.08 58.82 Average: 0 33.68 0.00 3.73 3.32 0.08 59.20 Average: 1 29.54 0.87 3.86 5.61 0.07 60.04 Average: 2 30.89 0.01 4.29 4.34 0.09 60.39 Average: 3 36.30 0.00 4.12 3.85 0.08 55.65