---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12297 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 14G 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 863 25873 0 5429 30848 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:e7:a0:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee7:a02f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:d8:51:32 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-12297) 07/13/26 _x86_64_ (8 CPU) 12:22:45 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 434.96 73.89 361.07 5309.25 139446.23 12:25:01 197.08 21.46 175.62 772.94 54772.74 12:26:01 164.86 8.85 156.01 935.31 98470.25 12:27:01 65.47 4.07 61.41 278.22 16725.21 Average: 215.59 27.07 188.53 1823.93 77353.61 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30158592 31731324 2780628 8.44 68032 1816188 1391876 4.10 818580 1669832 188536 12:25:01 28297652 30306804 4641568 14.09 88632 2211916 3135700 9.23 2295344 2011284 9172 12:26:01 26070420 30704696 6868800 20.85 112696 4722480 2384180 7.01 2052068 4354424 11292 12:27:01 26486468 31578800 6452752 19.59 118288 5158748 1453596 4.28 1370232 4608160 11268 Average: 27753283 31080406 5185937 15.74 96912 3477333 2091338 6.15 1634056 3160925 55067 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 418.73 276.17 1806.03 79.56 0.00 0.00 0.00 0.00 12:24:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 506.68 356.74 3448.70 78.80 0.00 0.00 0.00 0.00 12:25:01 lo 1.07 1.07 0.11 0.11 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 ens3 1129.88 692.37 9805.41 173.22 0.00 0.00 0.00 0.00 12:26:01 lo 8.92 8.92 0.93 0.93 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 164.97 165.66 1198.30 1463.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 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: ens3 555.07 372.73 4064.61 448.65 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12297) 07/13/26 _x86_64_ (8 CPU) 12:22:45 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.71 0.00 1.35 2.46 0.04 85.44 12:24:01 0 11.82 0.00 1.22 5.36 0.07 81.53 12:24:01 1 6.53 0.00 1.00 4.17 0.05 88.25 12:24:01 2 34.23 0.00 2.63 1.05 0.07 62.02 12:24:01 3 7.54 0.00 1.37 1.93 0.03 89.13 12:24:01 4 8.58 0.00 1.38 1.52 0.03 88.49 12:24:01 5 4.62 0.00 0.40 2.70 0.03 92.24 12:24:01 6 6.58 0.00 2.02 2.49 0.03 88.88 12:24:01 7 5.82 0.00 0.77 0.43 0.03 92.94 12:25:01 all 23.23 0.00 1.46 0.76 0.06 74.50 12:25:01 0 15.14 0.00 1.17 2.31 0.07 81.31 12:25:01 1 19.75 0.00 1.54 1.15 0.07 77.49 12:25:01 2 27.00 0.00 1.59 0.95 0.05 70.41 12:25:01 3 25.01 0.00 1.42 0.10 0.07 73.40 12:25:01 4 20.90 0.00 0.90 0.18 0.05 77.96 12:25:01 5 15.10 0.00 1.38 0.18 0.03 83.30 12:25:01 6 28.60 0.00 1.77 0.65 0.07 68.91 12:25:01 7 34.34 0.00 1.82 0.57 0.07 63.21 12:26:01 all 24.59 0.00 4.50 0.98 0.09 69.84 12:26:01 0 22.58 0.00 4.84 0.52 0.10 71.95 12:26:01 1 24.87 0.00 3.56 0.27 0.07 71.24 12:26:01 2 27.09 0.00 4.14 0.87 0.10 67.79 12:26:01 3 21.06 0.00 4.37 0.24 0.08 74.25 12:26:01 4 25.35 0.00 4.88 0.12 0.08 69.57 12:26:01 5 21.54 0.00 5.64 5.54 0.10 67.17 12:26:01 6 22.23 0.00 4.27 0.15 0.10 73.25 12:26:01 7 31.93 0.00 4.37 0.14 0.10 63.46 12:27:01 all 13.38 0.00 0.93 0.29 0.04 85.37 12:27:01 0 4.46 0.00 1.05 1.27 0.05 93.17 12:27:01 1 14.82 0.00 0.77 0.05 0.05 84.31 12:27:01 2 24.68 0.00 1.15 0.08 0.05 74.03 12:27:01 3 7.28 0.00 0.67 0.02 0.03 92.00 12:27:01 4 25.62 0.00 1.40 0.25 0.05 72.68 12:27:01 5 12.52 0.00 0.87 0.05 0.02 86.55 12:27:01 6 6.90 0.00 0.62 0.00 0.03 92.44 12:27:01 7 10.75 0.00 0.85 0.57 0.03 87.80 Average: all 17.96 0.00 2.05 1.12 0.06 78.81 Average: 0 13.48 0.00 2.07 2.37 0.07 82.02 Average: 1 16.47 0.00 1.71 1.41 0.06 80.35 Average: 2 28.25 0.00 2.37 0.74 0.07 68.57 Average: 3 15.20 0.00 1.95 0.57 0.05 82.22 Average: 4 20.10 0.00 2.14 0.52 0.05 77.19 Average: 5 13.42 0.00 2.06 2.11 0.05 82.37 Average: 6 16.05 0.00 2.16 0.82 0.06 80.90 Average: 7 20.68 0.00 1.95 0.43 0.06 76.89