---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5524 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 9.6G 9.7G 50% / 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: 7975 522 4613 0 2839 7154 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:cd:2c:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fecd:2cdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:99:af:5e 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::42:4aff:fe99:af5e/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-5524) 07/11/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 144.63 60.61 84.02 4662.69 40651.11 10:35:01 57.46 0.12 57.35 21.46 9804.20 10:36:01 248.13 12.68 235.44 2265.36 26882.99 10:37:01 158.91 0.07 158.84 3.87 9577.20 10:38:01 14.68 0.58 14.10 42.39 632.59 Average: 124.75 14.81 109.94 1399.06 17508.80 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5835404 7406640 2332016 28.55 39740 1710676 976140 10.59 593692 1568316 85516 10:35:01 5600824 7457924 2566596 31.42 59692 1958448 895416 9.72 543520 1816324 139496 10:36:01 4855540 7319800 3311880 40.55 81328 2522204 1326812 14.40 854464 2199764 9632 10:37:01 4830248 7420388 3337172 40.86 98284 2617632 1035892 11.24 1117352 1949860 1040 10:38:01 4782804 7380356 3384616 41.44 99332 2626300 999196 10.84 1295636 1820888 25996 Average: 5180964 7397022 2986456 36.57 75675 2287052 1046691 11.36 880933 1871030 52336 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 402.75 230.54 1444.47 67.04 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 41.19 34.76 393.27 4.19 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 docker0 208.42 352.21 11.85 2062.50 0.00 0.00 0.00 0.00 10:36:01 veth8843688 127.53 239.24 9.15 1387.46 0.00 0.00 0.00 0.11 10:36:01 ens3 409.45 251.36 2522.86 22.49 0.00 0.00 0.00 0.00 10:37:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 10:37:01 docker0 17.21 19.30 1.27 184.18 0.00 0.00 0.00 0.00 10:37:01 ens3 230.18 400.17 204.12 2977.37 0.00 0.00 0.00 0.00 10:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 53.40 103.62 14.22 738.14 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 45.12 74.30 2.62 449.31 0.00 0.00 0.00 0.00 Average: ens3 227.38 204.08 915.74 761.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5524) 07/11/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.35 0.00 2.64 4.95 1.86 69.21 10:34:01 0 23.82 0.00 2.25 5.68 1.97 66.28 10:34:01 1 22.10 0.00 2.08 7.10 2.38 66.34 10:34:01 2 25.92 0.00 4.91 3.31 1.83 64.03 10:34:01 3 13.58 0.00 1.29 3.69 1.24 80.19 10:35:01 all 20.86 0.00 1.28 1.59 1.22 75.05 10:35:01 0 9.88 0.00 0.98 1.16 0.86 87.12 10:35:01 1 21.35 0.00 1.70 4.94 0.92 71.09 10:35:01 2 48.83 0.00 2.28 0.20 1.76 46.92 10:35:01 3 3.62 0.00 0.15 0.03 1.35 94.85 10:36:01 all 13.00 0.00 3.68 7.10 1.04 75.18 10:36:01 0 10.26 0.00 3.14 8.18 0.93 77.49 10:36:01 1 16.03 0.00 4.81 6.67 1.11 71.39 10:36:01 2 7.69 0.00 3.68 12.67 1.01 74.95 10:36:01 3 18.01 0.00 3.09 0.92 1.09 76.89 10:37:01 all 24.85 0.00 3.21 4.27 1.35 66.31 10:37:01 0 26.29 0.00 2.80 3.82 1.25 65.84 10:37:01 1 21.05 0.00 2.99 6.81 1.17 67.98 10:37:01 2 33.48 0.00 4.74 5.14 1.79 54.85 10:37:01 3 18.56 0.00 2.34 1.34 1.24 76.53 10:38:01 all 20.43 0.00 1.02 0.39 0.75 77.41 10:38:01 0 6.85 0.00 0.72 0.03 0.17 92.23 10:38:01 1 35.61 0.00 1.45 0.23 1.22 61.49 10:38:01 2 30.09 0.00 1.26 1.28 1.31 66.06 10:38:01 3 9.13 0.00 0.65 0.02 0.27 89.94 Average: all 20.11 0.00 2.36 3.65 1.24 72.63 Average: 0 15.43 0.00 1.98 3.78 1.04 77.78 Average: 1 23.24 0.00 2.60 5.15 1.36 67.65 Average: 2 29.26 0.00 3.37 4.50 1.54 61.33 Average: 3 12.55 0.00 1.50 1.20 1.04 83.72