---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2813 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 525 1805 0 5645 7152 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:73:b3:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe73:b3e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:6c:16:88 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-2813) 01/09/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 158.41 69.29 89.12 5627.73 40201.58 09:29:01 61.27 4.48 56.79 809.07 8967.71 09:30:01 211.71 8.63 203.08 1459.22 87359.57 09:31:02 110.69 0.70 109.99 11.59 55316.28 09:32:01 53.41 0.68 52.73 57.20 12807.59 Average: 119.31 16.81 102.51 1597.78 41026.03 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5851460 7384804 2315968 28.36 39024 1673660 1003936 10.89 613328 1529584 68876 09:29:01 5611248 7419064 2556180 31.30 59172 1912520 969332 10.52 603920 1748444 120888 09:30:01 3093344 7371868 5074084 62.13 107956 4204952 1189708 12.91 781472 3925828 470968 09:31:02 1530764 7175956 6636664 81.26 146640 5407204 1667092 18.09 1375064 4759512 498404 09:32:01 1858364 7329956 6309064 77.25 148420 5251168 1074904 11.66 1088648 4742360 10604 Average: 3589036 7336330 4578392 56.06 100242 3689901 1180994 12.81 892486 3341146 233948 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 452.91 264.79 1191.52 67.59 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 50.01 41.91 566.53 7.06 0.00 0.00 0.00 0.00 09:29:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 826.30 495.10 15178.15 36.96 0.00 0.00 0.00 0.00 09:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 09:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:02 ens3 228.31 169.96 897.95 14.29 0.00 0.00 0.00 0.00 09:31:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 14.76 14.84 11.58 7.22 0.00 0.00 0.00 0.00 09:32:01 lo 0.68 0.68 0.06 0.06 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 315.43 197.92 3580.47 26.69 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2813) 01/09/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 19.50 0.00 2.71 4.78 0.87 72.13 09:28:01 0 20.35 0.00 2.01 4.64 0.85 72.15 09:28:01 1 18.23 0.00 2.34 6.18 0.80 72.45 09:28:01 2 21.14 0.00 2.23 5.08 0.94 70.62 09:28:01 3 18.29 0.00 4.23 3.21 0.90 73.36 09:29:01 all 20.96 0.00 1.40 1.68 0.66 75.31 09:29:01 0 25.44 0.00 1.98 0.55 0.80 71.23 09:29:01 1 52.42 0.00 2.72 2.12 1.47 41.28 09:29:01 2 4.42 0.00 0.38 0.75 0.22 94.22 09:29:01 3 1.50 0.00 0.53 3.27 0.15 94.54 09:30:01 all 20.77 0.00 10.17 5.15 1.33 62.58 09:30:01 0 21.31 0.00 8.11 8.01 1.30 61.28 09:30:01 1 19.72 0.00 11.01 5.58 1.39 62.31 09:30:01 2 22.28 0.00 10.96 4.46 1.36 60.94 09:30:01 3 19.74 0.00 10.63 2.57 1.28 65.78 09:31:02 all 40.75 0.00 9.36 1.77 1.96 46.16 09:31:02 0 38.47 0.00 8.77 1.67 1.80 49.29 09:31:02 1 44.42 0.00 10.17 2.05 2.18 41.17 09:31:02 2 43.14 0.00 9.51 2.59 1.93 42.82 09:31:02 3 36.99 0.00 8.98 0.74 1.90 51.39 09:32:01 all 21.19 0.00 1.27 1.01 0.64 75.89 09:32:01 0 15.80 0.00 1.46 1.98 0.56 80.19 09:32:01 1 38.46 0.00 0.83 0.51 0.90 59.30 09:32:01 2 6.39 0.00 0.98 1.24 0.34 91.05 09:32:01 3 24.09 0.00 1.78 0.31 0.76 73.06 Average: all 24.62 0.00 4.97 2.88 1.09 66.44 Average: 0 24.28 0.00 4.46 3.37 1.06 66.82 Average: 1 34.69 0.00 5.39 3.29 1.35 55.29 Average: 2 19.48 0.00 4.80 2.82 0.96 71.94 Average: 3 20.07 0.00 5.21 2.03 1.00 71.69