---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-261 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 855 26102 0 5208 30855 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:27:0a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe27:a13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:2c:fd:0b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-261) 03/07/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 166.29 18.28 148.01 361.41 57065.69 12:25:01 213.28 15.08 198.20 1368.04 132168.37 12:26:01 110.76 4.83 105.93 301.68 54190.70 Average: 163.44 12.73 150.71 677.04 81141.59 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29792440 31488744 3146780 9.55 80816 1917688 1997332 5.88 1085512 1753260 134268 12:25:01 25405572 29776908 7533648 22.87 106640 4479400 5145744 15.14 2886344 4188468 720 12:26:01 26760712 31626828 6178508 18.76 115148 4947596 1435068 4.22 1304616 4412352 385216 Average: 27319575 30964160 5619645 17.06 100868 3781561 2859381 8.41 1758824 3451360 173401 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 149.44 114.68 1578.77 28.33 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:25:01 ens3 661.19 419.36 11200.08 74.69 0.00 0.00 0.00 0.00 12:25:01 veth4d41787 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 br-36e435eed6c7 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth937171c 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 588.77 445.51 2008.27 1552.18 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 19.11 19.11 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 466.47 326.52 4929.04 551.74 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: lo 5.06 5.06 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-261) 03/07/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.31 0.00 0.99 1.91 0.06 82.73 12:24:01 0 15.00 0.00 1.15 0.23 0.03 83.58 12:24:01 1 11.52 0.00 1.29 6.09 0.10 81.00 12:24:01 2 7.20 0.00 0.58 6.40 0.05 85.76 12:24:01 3 22.91 0.00 1.30 0.52 0.05 75.22 12:24:01 4 6.64 0.00 0.43 0.02 0.05 92.86 12:24:01 5 8.72 0.00 0.28 0.02 0.03 90.94 12:24:01 6 11.52 0.00 0.65 0.12 0.05 87.66 12:24:01 7 30.97 0.00 2.22 1.95 0.10 64.75 12:25:01 all 24.17 0.00 3.76 3.62 0.08 68.37 12:25:01 0 20.20 0.00 5.63 17.37 0.08 56.72 12:25:01 1 16.59 0.00 4.82 2.14 0.10 76.35 12:25:01 2 30.81 0.00 4.26 1.37 0.08 63.47 12:25:01 3 26.79 0.00 3.62 0.73 0.08 68.78 12:25:01 4 27.53 0.00 2.44 1.56 0.07 68.40 12:25:01 5 31.20 0.00 2.95 1.64 0.08 64.13 12:25:01 6 18.08 0.00 2.80 0.27 0.07 78.79 12:25:01 7 22.24 0.00 3.60 3.95 0.08 70.12 12:26:01 all 18.50 0.00 1.77 1.37 0.07 78.28 12:26:01 0 11.25 0.00 1.63 0.17 0.08 86.87 12:26:01 1 17.22 0.00 1.82 0.58 0.05 80.33 12:26:01 2 21.59 0.00 1.97 5.13 0.08 71.23 12:26:01 3 32.10 0.00 1.87 1.96 0.08 63.98 12:26:01 4 19.19 0.00 1.30 0.05 0.07 79.40 12:26:01 5 20.31 0.00 2.31 0.82 0.07 76.49 12:26:01 6 17.35 0.00 1.46 0.10 0.08 81.01 12:26:01 7 9.08 0.00 1.80 2.23 0.05 86.83 Average: all 18.98 0.00 2.17 2.30 0.07 76.48 Average: 0 15.46 0.00 2.79 5.87 0.07 75.82 Average: 1 15.11 0.00 2.64 2.94 0.08 79.23 Average: 2 19.83 0.00 2.26 4.31 0.07 73.53 Average: 3 27.26 0.00 2.26 1.07 0.07 69.34 Average: 4 17.76 0.00 1.39 0.54 0.06 80.25 Average: 5 20.03 0.00 1.84 0.82 0.06 77.24 Average: 6 15.65 0.00 1.64 0.16 0.07 82.49 Average: 7 20.75 0.00 2.54 2.71 0.08 73.92