---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9758 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.7G 60% / 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 614 2362 0 4999 7063 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:92:cf:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe92:cf6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:01:9c:85 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-9758) 09/02/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 158.65 69.38 89.27 5616.53 39981.22 01:20:01 60.92 0.10 60.82 20.60 9735.77 01:21:01 263.01 13.03 249.98 2245.76 87844.96 01:22:01 84.62 0.07 84.55 4.27 40346.34 01:23:01 57.46 0.02 57.45 0.13 7484.57 01:24:01 19.48 0.55 18.93 34.93 783.20 Average: 107.48 13.90 93.59 1323.96 31086.46 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5893752 7413996 2273676 27.84 37632 1663092 990464 10.75 583712 1522116 58172 01:20:01 5540088 7355424 2627340 32.17 57000 1924108 1022184 11.09 658468 1770488 143472 01:21:01 2987248 7277624 5180180 63.42 105424 4220508 1438584 15.61 867180 3943244 344212 01:22:01 2570924 7319428 5596504 68.52 126112 4608740 1361204 14.77 869460 4309476 14520 01:23:01 2500832 7300756 5666596 69.38 128812 4650160 1190748 12.92 992100 4252864 1840 01:24:01 2466512 7277964 5700916 69.80 130216 4659144 1111620 12.06 1137632 4140324 25696 Average: 3659893 7324199 4507535 55.19 97533 3620959 1185801 12.87 851425 3323085 97985 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 ens3 398.10 215.29 1108.12 65.83 0.00 0.00 0.00 0.00 01:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 34.59 31.47 788.06 4.53 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 578.57 324.70 13189.76 26.89 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 47.38 39.59 533.41 3.30 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 135.52 74.88 456.17 6.53 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 84.84 142.38 18.74 982.64 0.00 0.00 0.00 0.00 01:24:01 lo 3.27 3.27 0.29 0.29 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 213.65 138.34 2687.39 182.09 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9758) 09/02/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 19.49 0.00 3.08 5.05 1.17 71.21 01:19:02 0 11.68 0.00 1.65 2.56 0.65 83.46 01:19:02 1 37.92 0.00 3.78 5.65 1.34 51.31 01:19:02 2 17.78 0.00 4.69 4.79 1.41 71.34 01:19:02 3 10.62 0.00 2.22 7.22 1.27 78.68 01:20:01 all 20.02 0.00 1.29 1.66 0.70 76.33 01:20:01 0 12.82 0.00 0.46 0.05 0.41 86.26 01:20:01 1 17.32 0.00 1.61 4.05 0.68 76.35 01:20:01 2 48.34 0.00 2.52 0.41 1.24 47.49 01:20:01 3 1.71 0.00 0.58 2.12 0.44 95.15 01:21:01 all 27.78 0.00 10.82 5.67 1.50 54.22 01:21:01 0 28.20 0.00 8.54 3.51 1.44 58.31 01:21:01 1 26.25 0.00 13.21 10.75 1.45 48.34 01:21:01 2 28.84 0.00 10.67 3.08 1.43 55.99 01:21:01 3 27.81 0.00 10.92 5.38 1.73 54.16 01:22:01 all 22.17 0.00 5.21 2.10 0.93 69.58 01:22:01 0 15.06 0.00 4.16 2.62 0.89 77.27 01:22:01 1 27.15 0.00 4.77 0.69 0.99 66.40 01:22:01 2 26.45 0.00 6.02 2.74 1.04 63.75 01:22:01 3 20.04 0.00 5.90 2.33 0.78 70.95 01:23:01 all 19.94 0.00 2.91 1.17 1.10 74.88 01:23:01 0 28.08 0.00 3.59 0.85 1.40 66.08 01:23:01 1 19.86 0.00 3.10 1.93 1.20 73.92 01:23:01 2 21.15 0.00 2.34 0.85 1.00 74.66 01:23:01 3 10.62 0.00 2.59 1.04 0.82 84.93 01:24:01 all 24.26 0.00 1.32 0.61 0.79 73.02 01:24:01 0 22.08 0.00 0.98 0.65 0.96 75.32 01:24:01 1 47.88 0.00 2.05 1.45 1.20 47.41 01:24:01 2 18.81 0.00 1.40 0.27 0.67 78.86 01:24:01 3 8.34 0.00 0.87 0.12 0.30 90.38 Average: all 22.27 0.00 4.09 2.71 1.03 69.90 Average: 0 19.67 0.00 3.23 1.71 0.96 74.43 Average: 1 29.43 0.00 4.73 4.06 1.14 60.63 Average: 2 26.82 0.00 4.59 2.02 1.13 65.44 Average: 3 13.18 0.00 3.83 3.03 0.89 79.07