---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42958 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: 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): 0-7 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 16G 140G 10% / 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 886 23497 0 7783 30825 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4c:87:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe4c:87ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:ae:b1:8b 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:f3ff:feae:b18b/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-42958) 09/02/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 179.44 23.23 156.21 2338.68 100208.77 07:43:01 700.43 4.27 696.17 467.79 215180.54 07:44:01 136.31 0.43 135.88 48.53 20972.64 07:45:01 65.69 0.75 64.95 31.72 1197.47 Average: 270.46 7.17 263.29 721.65 84386.39 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28457456 31583108 4481756 13.61 82788 3324912 2202100 6.48 1012364 3105304 1551640 07:43:01 23219196 30558584 9720016 29.51 168008 7229696 7667480 22.56 2256328 6783080 144 07:44:01 21635068 29393800 11304144 34.32 198504 7578236 9421572 27.72 3531100 7024052 2908 07:45:01 24077944 31579628 8861268 26.90 199324 7317752 1595804 4.70 1416640 6782444 9276 Average: 24347416 30778780 8591796 26.08 162156 6362649 5221739 15.36 2054108 5923720 390992 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 11.86 11.86 1.17 1.17 0.00 0.00 0.00 0.00 07:42:01 ens3 594.42 376.52 15668.22 36.54 0.00 0.00 0.00 0.00 07:43:01 br-6e77d2ce7769 11.13 13.10 0.81 319.06 0.00 0.00 0.00 0.00 07:43:01 vethf6e131c 0.52 0.75 0.03 0.05 0.00 0.00 0.00 0.00 07:43:01 veth4a5bffd 1.25 1.75 0.15 0.17 0.00 0.00 0.00 0.00 07:43:01 veth3ea23d9 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 br-6e77d2ce7769 0.58 0.47 0.04 0.03 0.00 0.00 0.00 0.00 07:44:01 vethf6e131c 87.65 88.29 13.06 29.25 0.00 0.00 0.00 0.00 07:44:01 veth4a5bffd 3.43 4.38 0.63 0.71 0.00 0.00 0.00 0.00 07:44:01 veth3ea23d9 1.67 1.77 2.45 2.86 0.00 0.00 0.00 0.00 07:45:01 docker0 13.50 15.33 2.17 298.61 0.00 0.00 0.00 0.00 07:45:01 lo 27.26 27.26 2.74 2.74 0.00 0.00 0.00 0.00 07:45:01 ens3 2419.24 1634.46 45582.57 199.42 0.00 0.00 0.00 0.00 Average: docker0 3.37 3.83 0.54 74.66 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 511.58 347.32 11188.78 31.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42958) 09/02/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.57 0.00 2.00 1.96 0.05 84.43 07:42:01 0 14.39 0.00 2.04 0.30 0.07 83.20 07:42:01 1 5.36 0.00 1.69 7.83 0.05 85.08 07:42:01 2 24.38 0.00 2.93 1.48 0.08 71.13 07:42:01 3 8.39 0.00 1.52 0.07 0.03 89.99 07:42:01 4 4.11 0.00 1.62 0.28 0.02 93.97 07:42:01 5 3.39 0.00 1.54 0.28 0.05 94.73 07:42:01 6 22.42 0.00 2.83 1.99 0.05 72.71 07:42:01 7 10.24 0.00 1.84 3.37 0.03 84.52 07:43:01 all 25.64 0.00 10.17 3.79 0.11 60.29 07:43:01 0 22.71 0.00 10.27 3.77 0.10 63.15 07:43:01 1 25.44 0.00 8.89 0.90 0.10 64.68 07:43:01 2 25.33 0.00 9.48 2.25 0.10 62.83 07:43:01 3 26.02 0.00 11.65 18.28 0.12 43.93 07:43:01 4 27.72 0.00 9.25 1.07 0.10 61.86 07:43:01 5 24.29 0.00 10.73 2.11 0.12 62.75 07:43:01 6 25.52 0.00 11.46 1.04 0.10 61.88 07:43:01 7 28.05 0.00 9.66 0.97 0.14 61.18 07:44:01 all 27.68 0.00 3.29 0.53 0.08 68.42 07:44:01 0 27.57 0.00 3.35 1.19 0.07 67.81 07:44:01 1 21.63 0.00 3.31 2.20 0.07 72.78 07:44:01 2 24.98 0.00 2.70 0.20 0.07 72.05 07:44:01 3 30.25 0.00 3.17 0.00 0.08 66.49 07:44:01 4 31.94 0.00 3.74 0.19 0.08 64.06 07:44:01 5 30.85 0.00 3.42 0.03 0.08 65.60 07:44:01 6 21.60 0.00 3.17 0.22 0.07 74.95 07:44:01 7 32.74 0.00 3.52 0.10 0.08 63.56 07:45:01 all 2.31 0.00 0.84 0.10 0.04 96.70 07:45:01 0 1.97 0.00 0.83 0.05 0.05 97.10 07:45:01 1 3.06 0.00 0.78 0.07 0.03 96.07 07:45:01 2 1.90 0.00 0.80 0.30 0.05 96.94 07:45:01 3 4.03 0.00 0.90 0.05 0.03 94.99 07:45:01 4 1.81 0.00 0.89 0.03 0.07 97.21 07:45:01 5 2.12 0.00 0.94 0.20 0.05 96.69 07:45:01 6 1.99 0.00 0.89 0.10 0.03 96.99 07:45:01 7 1.64 0.00 0.69 0.07 0.03 97.58 Average: all 16.75 0.00 4.05 1.58 0.07 77.54 Average: 0 16.62 0.00 4.10 1.32 0.07 77.89 Average: 1 13.83 0.00 3.65 2.75 0.06 79.70 Average: 2 19.10 0.00 3.95 1.05 0.08 75.82 Average: 3 17.12 0.00 4.28 4.54 0.07 74.00 Average: 4 16.33 0.00 3.85 0.39 0.07 79.36 Average: 5 15.10 0.00 4.13 0.65 0.08 80.04 Average: 6 17.84 0.00 4.55 0.84 0.06 76.71 Average: 7 18.12 0.00 3.90 1.13 0.07 76.78