---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1975 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 9.1G 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: 3943 436 894 0 2612 3237 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:d1:3f:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed1:3f33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:75:42:1a 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-1975) 02/16/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 157.09 83.95 73.14 6602.23 41002.38 17:35:01 195.36 109.13 86.22 5835.35 24050.03 17:36:01 44.96 6.18 38.78 451.26 7565.14 Average: 132.12 66.18 65.93 4287.68 24206.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1546848 3290348 2491804 61.70 50236 1847620 930896 18.30 666052 1644432 209600 17:35:01 1008648 3337696 3030004 75.03 69028 2395596 1202912 23.65 850532 1956536 113360 17:36:01 915416 3314208 3123236 77.33 77560 2454924 880496 17.31 968808 1928020 26904 Average: 1156971 3314084 2881681 71.35 65608 2232713 1004768 19.75 828464 1842996 116621 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 338.06 224.30 1384.87 65.39 0.00 0.00 0.00 0.00 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 200.00 145.20 1024.26 14.57 0.00 0.00 0.00 0.00 17:35:01 lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 20.08 20.86 42.56 9.03 0.00 0.00 0.00 0.00 17:36:01 lo 1.65 1.65 0.14 0.14 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 185.97 130.03 816.07 29.75 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1975) 02/16/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.36 0.00 2.22 4.74 0.06 74.63 17:34:02 0 14.24 0.00 1.99 4.19 0.07 79.51 17:34:02 1 7.79 0.00 1.24 8.49 0.03 82.44 17:34:02 2 20.13 0.00 3.27 4.78 0.07 71.75 17:34:02 3 31.28 0.00 2.36 1.47 0.07 64.83 17:35:01 all 20.27 0.75 2.28 10.83 0.06 65.81 17:35:01 0 28.09 0.00 2.65 8.43 0.07 60.75 17:35:01 1 14.80 2.98 1.75 13.58 0.05 66.84 17:35:01 2 16.08 0.00 2.23 12.72 0.09 68.88 17:35:01 3 22.11 0.02 2.48 8.57 0.05 66.77 17:36:01 all 25.83 0.00 2.21 1.29 0.05 70.61 17:36:01 0 38.26 0.00 2.50 1.16 0.07 58.02 17:36:01 1 20.42 0.00 2.12 3.71 0.05 73.70 17:36:01 2 33.84 0.00 2.65 0.23 0.05 63.23 17:36:01 3 10.81 0.00 1.59 0.07 0.03 87.50 Average: all 21.50 0.25 2.24 5.59 0.06 70.37 Average: 0 26.86 0.00 2.38 4.57 0.07 66.12 Average: 1 14.34 0.98 1.70 8.57 0.04 74.37 Average: 2 23.41 0.00 2.72 5.87 0.07 67.93 Average: 3 21.40 0.01 2.14 3.34 0.05 73.07