---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5277 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 847 28515 0 2803 30880 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:50:0c:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe50:c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:5f:07:ae 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-5277) 02/04/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 295.20 57.46 237.74 3616.66 48763.75 15:23:01 161.36 19.03 142.33 469.39 47507.28 15:24:01 109.15 3.15 106.00 332.34 45069.29 15:25:01 70.45 1.68 68.77 77.85 51692.58 Average: 159.05 20.33 138.71 1124.17 48258.25 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30270504 31641688 2668716 8.10 52928 1640592 1540080 4.53 900424 1500944 60976 15:23:01 29329324 31071916 3609896 10.96 82796 1960348 2312792 6.80 1508664 1789588 91560 15:24:01 28493608 30464852 4445612 13.50 91304 2171284 2610336 7.68 2160744 1952480 19352 15:25:01 29239044 31659252 3700176 11.23 95836 2608140 1399764 4.12 1162552 2193248 12008 Average: 29333120 31209427 3606100 10.95 80716 2095091 1965743 5.78 1433096 1859065 45974 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 342.99 237.00 1094.01 71.73 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 ens3 201.92 166.44 1785.43 35.78 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 459.64 384.29 3004.80 109.55 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:25:01 ens3 101.50 118.26 598.63 1673.36 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 276.51 226.50 1620.70 472.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5277) 02/04/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 7.69 0.00 0.82 9.36 0.03 82.10 15:22:01 0 4.38 0.00 1.14 5.35 0.03 89.10 15:22:01 1 1.42 0.00 0.53 1.85 0.02 96.18 15:22:01 2 19.98 0.00 0.83 17.25 0.05 61.89 15:22:01 3 8.77 0.00 0.99 2.54 0.03 87.67 15:22:01 4 9.39 0.00 0.97 28.64 0.03 60.97 15:22:01 5 7.90 0.00 0.77 17.79 0.03 73.51 15:22:01 6 5.79 0.00 0.50 0.40 0.03 93.28 15:22:01 7 3.92 0.00 0.82 1.14 0.02 94.11 15:23:01 all 15.12 0.00 1.20 4.05 0.06 79.57 15:23:01 0 5.46 0.00 0.55 0.07 0.03 93.89 15:23:01 1 26.19 0.00 1.74 3.54 0.07 68.47 15:23:01 2 26.16 0.00 1.59 2.31 0.08 69.86 15:23:01 3 16.49 0.00 0.58 0.03 0.05 82.84 15:23:01 4 12.17 0.00 0.70 1.34 0.03 85.75 15:23:01 5 8.13 0.00 1.64 18.39 0.07 71.77 15:23:01 6 14.05 0.00 0.72 6.57 0.05 78.61 15:23:01 7 12.29 0.00 2.07 0.22 0.05 85.38 15:24:01 all 27.43 0.00 1.57 3.47 0.07 67.47 15:24:01 0 15.08 0.00 0.92 1.89 0.05 82.07 15:24:01 1 27.96 0.00 1.57 2.15 0.08 68.23 15:24:01 2 33.48 0.00 2.83 4.82 0.08 58.79 15:24:01 3 37.96 0.00 0.97 2.77 0.08 58.21 15:24:01 4 30.04 0.00 2.79 8.15 0.07 58.95 15:24:01 5 29.43 0.00 0.89 0.38 0.07 69.24 15:24:01 6 18.02 0.00 1.97 7.58 0.05 72.38 15:24:01 7 27.42 0.00 0.64 0.02 0.07 71.86 15:25:01 all 9.69 0.00 0.82 3.29 0.03 86.17 15:25:01 0 3.86 0.00 0.75 8.19 0.03 87.17 15:25:01 1 15.97 0.00 1.05 1.32 0.03 81.63 15:25:01 2 18.90 0.00 1.13 0.53 0.05 79.39 15:25:01 3 16.39 0.00 0.83 0.28 0.03 82.46 15:25:01 4 5.43 0.00 0.73 5.93 0.03 87.87 15:25:01 5 11.44 0.00 1.10 0.17 0.03 87.25 15:25:01 6 1.79 0.00 0.38 9.88 0.02 87.94 15:25:01 7 3.81 0.00 0.58 0.02 0.02 95.58 Average: all 14.98 0.00 1.10 5.04 0.05 78.83 Average: 0 7.19 0.00 0.84 3.87 0.04 88.06 Average: 1 17.88 0.00 1.22 2.22 0.05 78.63 Average: 2 24.62 0.00 1.60 6.23 0.07 67.49 Average: 3 19.90 0.00 0.84 1.41 0.05 77.80 Average: 4 14.25 0.00 1.30 11.00 0.04 73.41 Average: 5 14.23 0.00 1.10 9.17 0.05 75.45 Average: 6 9.88 0.00 0.89 6.11 0.04 83.09 Average: 7 11.85 0.00 1.03 0.35 0.04 86.74