---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2074 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 552 1149 0 6274 7125 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:6b:00:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe6b:8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b8:76:5e 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:d9ff:feb8:765e/64 scope link valid_lft forever preferred_lft forever 4: br-bb7d7cba3db7: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:b5:25:a1 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-bb7d7cba3db7 valid_lft forever preferred_lft forever inet6 fe80::42:31ff:feb5:25a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2074) 11/06/26 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 164.69 61.37 103.32 4987.84 42458.54 23:13:01 190.48 18.81 171.67 2468.66 81863.69 23:14:01 101.60 2.88 98.72 434.33 38382.00 23:15:01 44.51 0.20 44.31 19.46 2942.04 23:16:01 62.34 0.52 61.82 4.27 13082.35 23:17:01 104.72 6.75 97.97 1277.12 44933.18 23:18:01 48.57 3.23 45.33 496.77 1929.76 Average: 102.41 13.40 89.02 1384.04 32226.64 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5623756 7333320 2543672 31.14 48932 1831860 1022376 11.09 699408 1658972 204748 23:13:01 3888368 7259752 4279060 52.39 87220 3390284 1447864 15.71 805576 3184224 1460 23:14:01 1823176 6375640 6344252 77.68 107408 4489348 4014372 43.56 1960540 4012788 804 23:15:01 2545240 7185748 5622188 68.84 111112 4568964 1526676 16.57 1217532 4039448 14112 23:16:01 1974460 6993800 6192968 75.83 117220 4924896 1819960 19.75 1548652 4262436 2584 23:17:01 156028 6251820 8011400 98.09 139004 5917452 4354484 47.25 2528216 5021828 2328 23:18:01 1146360 7264860 7021068 85.96 142168 5939724 1204436 13.07 1618208 4961484 11424 Average: 2451055 6952134 5716373 69.99 107581 4437504 2198595 23.86 1482590 3877311 33923 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 369.22 247.51 1829.33 67.30 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 522.66 333.08 11707.21 30.00 0.00 0.00 0.00 0.00 23:13:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:14:01 br-bb7d7cba3db7 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth42974c9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethe47d7ce 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 br-bb7d7cba3db7 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:15:01 docker0 108.30 128.58 9.94 1254.18 0.00 0.00 0.00 0.00 23:15:01 ens3 1785.55 1313.26 24594.14 192.88 0.00 0.00 0.00 0.00 23:15:01 lo 13.26 13.26 1.31 1.31 0.00 0.00 0.00 0.00 23:16:01 br-bb7d7cba3db7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 321.43 384.19 26.36 4237.18 0.00 0.00 0.00 0.00 23:16:01 veth78aaf5b 178.99 216.55 17.70 2499.88 0.00 0.00 0.00 0.20 23:16:01 ens3 428.83 360.51 4246.23 54.70 0.00 0.00 0.00 0.00 23:17:01 br-de8441ffe5ca 1.43 2.12 0.12 0.20 0.00 0.00 0.00 0.00 23:17:01 vethe668d71 3.17 3.77 0.38 0.41 0.00 0.00 0.00 0.00 23:17:01 br-bb7d7cba3db7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 40.78 47.06 3.72 447.21 0.00 0.00 0.00 0.00 23:18:01 br-bb7d7cba3db7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 3083.27 2417.48 36995.03 927.52 0.00 0.00 0.00 0.00 23:18:01 lo 21.39 21.39 2.15 2.15 0.00 0.00 0.00 0.00 Average: br-bb7d7cba3db7 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 67.21 79.97 5.72 848.35 0.00 0.00 0.00 0.00 Average: ens3 439.34 344.64 5285.59 132.42 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2074) 11/06/26 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.86 0.00 2.50 5.37 0.06 74.20 23:12:01 0 10.12 0.00 1.14 0.82 0.03 87.89 23:12:01 1 5.83 0.00 3.45 7.00 0.03 83.69 23:12:01 2 39.98 0.00 3.02 4.21 0.12 52.68 23:12:01 3 15.62 0.00 2.38 9.46 0.07 72.49 23:13:01 all 23.99 0.00 4.61 4.08 0.07 67.26 23:13:01 0 11.88 0.00 3.24 2.23 0.03 82.61 23:13:01 1 16.01 0.00 4.06 6.11 0.05 73.76 23:13:01 2 26.94 0.00 5.47 3.10 0.07 64.42 23:13:01 3 41.20 0.00 5.69 4.86 0.10 48.15 23:14:01 all 37.26 0.00 5.82 2.10 0.12 54.71 23:14:01 0 35.66 0.00 6.99 2.96 0.13 54.25 23:14:01 1 38.25 0.00 4.79 1.94 0.12 54.91 23:14:01 2 38.02 0.00 5.65 0.78 0.14 55.42 23:14:01 3 37.09 0.00 5.86 2.70 0.12 54.23 23:15:01 all 13.22 0.00 2.08 0.70 0.06 83.94 23:15:01 0 13.12 0.00 2.09 0.65 0.05 84.08 23:15:01 1 14.19 0.00 2.05 0.45 0.05 83.25 23:15:01 2 12.90 0.00 2.05 0.84 0.07 84.15 23:15:01 3 12.68 0.00 2.12 0.84 0.07 84.29 23:16:01 all 23.93 0.00 3.66 0.81 0.09 71.51 23:16:01 0 23.97 0.00 3.80 0.55 0.10 71.57 23:16:01 1 23.41 0.00 4.03 0.81 0.10 71.66 23:16:01 2 23.55 0.00 3.54 0.30 0.10 72.50 23:16:01 3 24.81 0.00 3.23 1.58 0.08 70.30 23:17:01 all 37.04 0.00 4.87 2.06 0.11 55.93 23:17:01 0 35.77 0.00 4.74 0.76 0.10 58.62 23:17:01 1 38.12 0.00 4.61 1.16 0.10 56.00 23:17:01 2 37.89 0.00 4.47 0.59 0.12 56.93 23:17:01 3 36.35 0.00 5.69 5.69 0.12 52.15 23:18:01 all 20.41 0.00 1.36 1.47 0.05 76.71 23:18:01 0 25.50 0.00 1.47 1.07 0.08 71.88 23:18:01 1 6.03 0.00 1.08 3.24 0.03 89.62 23:18:01 2 28.30 0.00 1.42 0.85 0.07 69.35 23:18:01 3 21.84 0.00 1.42 0.70 0.03 76.01 Average: all 24.79 0.00 3.55 2.37 0.08 69.20 Average: 0 22.27 0.00 3.35 1.29 0.08 73.02 Average: 1 20.24 0.00 3.44 2.96 0.07 73.29 Average: 2 29.64 0.00 3.65 1.53 0.10 65.09 Average: 3 27.06 0.00 3.76 3.69 0.08 65.40