---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45859 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 903 25764 0 5499 30808 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6e:23:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe6e:23e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:85:ee:c4 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::42:12ff:fe85:eec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45859) 10/03/24 _x86_64_ (8 CPU) 07:44:46 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 361.17 87.55 273.62 6285.35 65613.06 07:47:01 211.43 18.45 192.98 2272.95 67146.28 07:48:01 311.55 3.07 308.48 428.26 104511.03 07:49:01 140.61 0.50 140.11 56.12 39938.01 Average: 256.19 27.39 228.80 2260.60 69303.56 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 30017444 31616448 2921776 8.87 67260 1841176 1484680 4.37 984368 1643220 192916 07:47:01 26863280 31629060 6075940 18.45 118876 4830176 1683156 4.95 1018280 4586984 1859428 07:48:01 24688888 29751192 8250332 25.05 125656 5123636 7686324 22.61 3084680 4618544 2348 07:49:01 25129360 30505316 7809860 23.71 154944 5373268 5771320 16.98 2417444 4814304 412 Average: 26674743 30875504 6264477 19.02 116684 4292064 4156370 12.23 1876193 3915763 513776 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 403.88 279.64 1581.02 77.21 0.00 0.00 0.00 0.00 07:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 1047.94 543.74 26527.09 47.58 0.00 0.00 0.00 0.00 07:47:01 lo 11.33 11.33 1.12 1.12 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 4.43 4.37 0.85 1.17 0.00 0.00 0.00 0.00 07:48:01 br-e44c3b5aac40 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:48:01 veth94b8bda 0.82 1.00 0.05 0.06 0.00 0.00 0.00 0.00 07:49:01 docker0 12.33 16.21 2.07 285.52 0.00 0.00 0.00 0.00 07:49:01 ens3 56.32 42.68 1185.47 5.56 0.00 0.00 0.00 0.00 07:49:01 br-e44c3b5aac40 0.08 0.10 0.02 0.01 0.00 0.00 0.00 0.00 07:49:01 vetha8c3605 144.66 165.87 27.00 25.65 0.00 0.00 0.00 0.00 Average: docker0 3.08 4.05 0.52 71.38 0.00 0.00 0.00 0.00 Average: ens3 378.13 217.60 7323.30 32.88 0.00 0.00 0.00 0.00 Average: br-e44c3b5aac40 0.07 0.06 0.01 0.00 0.00 0.00 0.00 0.00 Average: vetha8c3605 36.16 41.47 6.75 6.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45859) 10/03/24 _x86_64_ (8 CPU) 07:44:46 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 9.78 0.00 1.42 3.91 0.04 84.84 07:46:01 0 3.41 0.00 0.82 1.14 0.02 94.61 07:46:01 1 17.99 0.00 1.89 1.74 0.07 78.31 07:46:01 2 20.97 0.00 1.30 1.39 0.05 76.29 07:46:01 3 11.82 0.00 1.10 0.75 0.05 86.27 07:46:01 4 3.13 0.00 2.19 13.77 0.03 80.88 07:46:01 5 9.62 0.00 1.95 4.03 0.05 84.35 07:46:01 6 6.09 0.00 0.77 0.38 0.02 92.74 07:46:01 7 5.19 0.00 1.32 8.13 0.03 85.32 07:47:01 all 14.54 0.00 6.31 5.08 0.10 73.97 07:47:01 0 11.64 0.00 4.72 1.19 0.09 82.35 07:47:01 1 14.00 0.00 5.23 5.06 0.08 75.63 07:47:01 2 27.85 0.00 6.71 8.72 0.10 56.62 07:47:01 3 15.10 0.00 5.56 1.55 0.07 77.72 07:47:01 4 10.44 0.00 5.19 8.99 0.09 75.29 07:47:01 5 14.29 0.00 11.97 1.33 0.10 72.31 07:47:01 6 10.79 0.00 4.90 0.74 0.15 83.41 07:47:01 7 11.15 0.00 5.82 12.24 0.13 70.66 07:48:01 all 27.29 0.00 4.13 5.47 0.08 63.04 07:48:01 0 10.67 0.00 3.75 25.08 0.07 60.43 07:48:01 1 35.17 0.00 4.45 0.81 0.08 59.49 07:48:01 2 26.23 0.00 3.92 4.37 0.07 65.42 07:48:01 3 28.23 0.00 4.11 1.31 0.07 66.29 07:48:01 4 28.68 0.00 4.30 0.59 0.07 66.36 07:48:01 5 32.87 0.00 4.04 2.88 0.08 60.13 07:48:01 6 28.94 0.00 4.56 3.82 0.08 62.60 07:48:01 7 27.41 0.00 3.91 5.01 0.08 63.58 07:49:01 all 6.97 0.00 2.09 2.33 0.07 88.54 07:49:01 0 5.87 0.00 2.26 2.08 0.07 89.72 07:49:01 1 8.75 0.00 2.36 0.13 0.07 88.69 07:49:01 2 5.64 0.00 1.82 10.54 0.08 81.91 07:49:01 3 7.83 0.00 1.86 1.37 0.05 88.88 07:49:01 4 6.62 0.00 1.84 0.55 0.07 90.92 07:49:01 5 6.82 0.00 2.41 0.28 0.07 90.42 07:49:01 6 7.64 0.00 2.51 0.64 0.07 89.15 07:49:01 7 6.59 0.00 1.64 3.00 0.07 88.70 Average: all 14.64 0.00 3.43 4.18 0.07 77.68 Average: 0 7.80 0.00 2.84 7.50 0.06 81.79 Average: 1 19.11 0.00 3.43 1.85 0.07 75.54 Average: 2 20.16 0.00 3.43 6.25 0.08 70.09 Average: 3 15.76 0.00 3.10 1.24 0.06 79.85 Average: 4 12.22 0.00 3.36 5.95 0.06 78.41 Average: 5 15.89 0.00 5.02 2.14 0.08 76.88 Average: 6 13.42 0.00 3.13 1.41 0.08 81.96 Average: 7 12.60 0.00 3.13 7.01 0.08 77.18