---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1737 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 696K 394M 1% /run /dev/vda1 20G 9.2G 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: 3944 490 1048 0 2405 3185 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:f4:1b:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fef4:1bac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:8b:8f:55 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 inet6 fe80::42:a1ff:fe8b:8f55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1737) 05/24/24 _x86_64_ (4 CPU) 12:01:51 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 164.37 69.29 95.08 5605.20 41200.35 12:04:01 100.42 27.61 72.82 3264.80 11043.42 12:05:01 92.72 0.32 92.40 16.93 12848.13 Average: 119.28 32.43 86.85 2960.62 21756.81 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 1696380 3292112 2342280 58.00 41120 1716312 944588 18.57 610992 1565224 81008 12:04:01 1203328 3241640 2835332 70.20 66548 2112492 1282256 25.21 791128 1829948 200944 12:05:01 1025844 3218696 3012816 74.60 76788 2252392 1016248 19.98 942724 1848968 14040 Average: 1308517 3250816 2730143 67.60 61485 2027065 1081031 21.25 781615 1748047 98664 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 ens3 359.34 222.36 1409.05 67.58 0.00 0.00 0.00 0.00 12:03:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 docker0 82.83 128.64 4.45 559.77 0.00 0.00 0.00 0.00 12:04:01 ens3 232.45 157.18 1281.81 16.39 0.00 0.00 0.00 0.00 12:04:01 veth9f5fa79 82.83 128.76 5.58 559.77 0.00 0.00 0.00 0.05 12:04:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 12:05:01 docker0 41.99 62.17 2.31 413.09 0.00 0.00 0.00 0.00 12:05:01 ens3 97.70 68.99 425.14 25.66 0.00 0.00 0.00 0.00 12:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 41.38 63.24 2.24 322.97 0.00 0.00 0.00 0.00 Average: ens3 229.82 149.47 1037.31 36.65 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1737) 05/24/24 _x86_64_ (4 CPU) 12:01:51 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 15.23 0.00 1.99 5.72 0.05 77.00 12:03:02 0 23.68 0.00 1.84 2.59 0.07 71.82 12:03:02 1 14.87 0.00 1.81 2.75 0.05 80.52 12:03:02 2 10.05 0.00 1.66 8.22 0.07 80.01 12:03:02 3 12.31 0.00 2.65 9.32 0.05 75.66 12:04:01 all 18.49 0.00 1.91 2.62 0.06 76.92 12:04:01 0 31.61 0.00 2.43 1.07 0.05 64.84 12:04:01 1 4.98 0.00 1.55 4.95 0.05 88.47 12:04:01 2 13.84 0.00 1.68 2.13 0.07 82.28 12:04:01 3 23.66 0.00 1.98 2.30 0.05 72.00 12:05:01 all 10.84 0.00 2.38 2.45 0.05 84.27 12:05:01 0 5.27 0.00 2.17 3.61 0.07 88.88 12:05:01 1 6.87 0.00 1.63 1.76 0.05 89.69 12:05:01 2 17.59 0.00 2.72 3.64 0.05 75.99 12:05:01 3 13.68 0.00 3.01 0.79 0.05 82.48 Average: all 14.84 0.00 2.10 3.60 0.06 79.41 Average: 0 20.13 0.00 2.15 2.43 0.06 75.23 Average: 1 8.91 0.00 1.66 3.14 0.05 86.23 Average: 2 13.83 0.00 2.02 4.67 0.06 79.42 Average: 3 16.51 0.00 2.55 4.14 0.05 76.75