---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-756 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: 2800.022 BogoMIPS: 5600.04 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 9.6G 9.7G 50% / 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 449 1594 0 1899 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:d0:90:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fed0:90c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:29:a7:d9 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-756) 04/05/24 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 240.08 91.48 148.59 6087.79 51011.51 16:21:01 92.21 68.57 23.64 2672.48 19272.45 16:22:01 74.37 52.84 21.53 3158.67 18912.05 16:23:01 58.22 10.45 47.78 898.52 9373.77 Average: 116.21 55.84 60.37 3204.23 24641.10 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1512224 3374536 2526428 62.56 35840 1983192 844884 16.61 796200 1551608 183104 16:21:01 1056756 1954296 2981896 73.83 38068 1033136 2311888 45.44 1827752 1004272 122584 16:22:01 2032224 3358352 2006428 49.68 41396 1453148 867932 17.06 592820 1257780 136708 16:23:01 1748288 3336196 2290364 56.71 62972 1679344 875452 17.21 654480 1450852 137904 Average: 1587373 3005845 2451279 60.70 44569 1537205 1225039 24.08 967813 1316128 145075 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 16:20:01 ens3 481.39 303.65 1487.88 65.78 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 18.00 13.00 16.89 2.72 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 246.81 166.04 1516.96 25.94 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:23:01 ens3 65.92 63.54 771.00 9.06 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.98 136.53 947.95 25.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-756) 04/05/24 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 12.82 1.11 3.09 6.43 0.05 76.51 16:20:01 0 14.33 0.00 2.78 3.06 0.05 79.78 16:20:01 1 9.53 3.00 2.85 4.18 0.05 80.39 16:20:01 2 16.55 1.40 3.58 11.81 0.05 66.61 16:20:01 3 10.87 0.00 3.13 6.68 0.05 79.27 16:21:01 all 81.89 0.00 4.39 1.36 0.09 12.27 16:21:01 0 82.25 0.00 3.56 1.07 0.08 13.04 16:21:01 1 82.77 0.00 3.84 1.33 0.10 11.96 16:21:01 2 81.31 0.00 4.85 0.75 0.10 12.98 16:21:01 3 81.21 0.00 5.32 2.27 0.10 11.10 16:22:01 all 56.66 0.00 4.38 0.92 0.07 37.98 16:22:01 0 68.15 0.00 3.25 1.25 0.07 27.27 16:22:01 1 64.56 0.00 4.36 0.68 0.07 30.33 16:22:01 2 49.25 0.00 4.96 0.96 0.07 44.77 16:22:01 3 44.61 0.00 4.93 0.77 0.08 49.61 16:23:01 all 20.22 0.00 1.23 1.91 0.05 76.59 16:23:01 0 15.89 0.00 1.15 0.08 0.03 82.84 16:23:01 1 31.24 0.00 1.47 5.52 0.05 61.72 16:23:01 2 15.63 0.00 1.35 1.74 0.03 81.25 16:23:01 3 18.15 0.00 0.96 0.29 0.07 80.55 Average: all 42.93 0.28 3.27 2.65 0.07 50.81 Average: 0 45.17 0.00 2.68 1.37 0.06 50.72 Average: 1 47.09 0.75 3.13 2.93 0.07 46.04 Average: 2 40.70 0.35 3.69 3.80 0.06 51.40 Average: 3 38.75 0.00 3.59 2.50 0.08 55.08