---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3040 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 12G 8.2G 58% / 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 538 906 0 2498 3122 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:99:a6:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe99:a6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:37:17:49 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-3040) 06/09/24 _x86_64_ (4 CPU) 09:48:51 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 164.61 69.33 95.28 5612.13 40992.62 09:51:01 194.92 27.61 167.31 3246.66 63693.78 09:52:01 208.33 99.58 108.74 2744.99 49091.18 09:53:01 127.11 82.80 44.31 4099.58 6739.28 Average: 173.75 69.84 103.91 3925.66 40131.12 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1721900 3312756 2316752 57.36 39796 1713536 934844 18.38 587192 1563640 83188 09:51:01 263252 3309416 3775400 93.48 88028 3045648 1326248 26.07 656912 2830076 640 09:52:01 175912 2719516 3862740 95.64 123716 2485196 2021304 39.73 1649900 1893660 157184 09:53:01 928412 3170396 3110240 77.01 127136 2165684 1084500 21.32 974628 1809856 18344 Average: 772369 3128021 3266283 80.88 94669 2352516 1341724 26.37 967158 2024308 64839 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 397.00 231.01 1396.07 67.43 0.00 0.00 0.00 0.00 09:51:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 256.39 138.36 6616.50 14.61 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 258.71 203.95 1478.17 17.02 0.00 0.00 0.00 0.00 09:53:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 98.05 157.72 23.21 1067.25 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 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 252.54 182.77 2378.26 291.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3040) 06/09/24 _x86_64_ (4 CPU) 09:48:51 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 15.39 0.00 2.08 5.14 0.05 77.34 09:50:01 0 20.58 0.00 1.71 4.13 0.05 73.53 09:50:01 1 18.15 0.00 2.80 3.35 0.05 75.65 09:50:01 2 11.01 0.00 1.91 4.24 0.07 82.77 09:50:01 3 11.80 0.00 1.89 8.83 0.05 77.43 09:51:01 all 21.83 0.00 4.17 3.73 0.07 70.20 09:51:01 0 31.96 0.00 4.37 2.49 0.08 61.09 09:51:01 1 8.57 0.00 3.32 8.71 0.05 79.35 09:51:01 2 36.56 0.00 5.08 0.45 0.10 57.80 09:51:01 3 10.28 0.00 3.95 3.21 0.03 82.53 09:52:01 all 59.90 0.00 7.84 8.42 0.10 23.73 09:52:01 0 58.47 0.00 7.64 7.93 0.10 25.86 09:52:01 1 59.24 0.00 7.98 8.94 0.10 23.74 09:52:01 2 62.71 0.00 8.62 9.47 0.10 19.10 09:52:01 3 59.22 0.00 7.10 7.34 0.10 26.24 09:53:01 all 22.10 0.00 1.50 3.01 0.05 73.34 09:53:01 0 11.74 0.00 1.05 2.77 0.03 84.41 09:53:01 1 27.36 0.00 1.25 1.75 0.05 69.58 09:53:01 2 12.55 0.00 1.59 4.04 0.07 81.74 09:53:01 3 36.75 0.00 2.13 3.47 0.07 57.59 Average: all 29.77 0.00 3.89 5.07 0.07 61.20 Average: 0 30.63 0.00 3.68 4.33 0.07 61.30 Average: 1 28.30 0.00 3.83 5.68 0.06 62.12 Average: 2 30.67 0.00 4.30 4.55 0.08 60.40 Average: 3 29.48 0.00 3.76 5.71 0.06 60.99