---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-782 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 870 26079 0 5217 30841 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:10:a2:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe10:a20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:40:a6:fe 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-782) 03/01/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 181.67 31.18 150.49 847.19 96767.07 12:25:01 224.26 14.60 209.67 1329.51 114252.69 12:26:01 89.77 3.72 86.05 254.58 17809.13 Average: 165.23 16.50 148.73 810.40 76273.05 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29748936 31444160 3190276 9.69 78644 1920328 1992248 5.86 1129684 1758116 206624 12:25:01 25524480 29895888 7414732 22.51 106304 4488584 4505392 13.26 2755012 4218028 332 12:26:01 26719972 31591788 6219240 18.88 114676 4954656 1465332 4.31 1339740 4421120 384900 Average: 27331129 30977279 5608083 17.03 99875 3787856 2654324 7.81 1741479 3465755 197285 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 126.45 98.02 1471.37 22.62 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 12:25:01 veth148424b 0.00 0.00 0.00 0.00 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 br-6fc2e7940c54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1066.97 614.55 11385.97 138.81 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 360.50 339.95 1956.52 1510.34 0.00 0.00 0.00 0.00 12:26:01 lo 18.84 18.84 1.79 1.79 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 517.96 350.84 4937.79 557.31 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 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-782) 03/01/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.63 0.00 1.01 1.85 0.04 84.48 12:24:01 0 3.64 0.00 0.60 7.73 0.03 87.99 12:24:01 1 12.46 0.00 1.08 0.38 0.03 86.03 12:24:01 2 12.26 0.00 0.72 0.28 0.03 86.71 12:24:01 3 6.61 0.00 0.42 0.08 0.03 92.85 12:24:01 4 19.88 0.00 1.72 5.56 0.05 72.78 12:24:01 5 18.40 0.00 1.57 0.30 0.03 79.69 12:24:01 6 7.99 0.00 0.80 0.13 0.02 91.06 12:24:01 7 19.84 0.00 1.19 0.28 0.07 78.62 12:25:01 all 27.71 0.00 4.41 1.40 0.07 66.40 12:25:01 0 30.59 0.00 4.54 1.34 0.08 63.46 12:25:01 1 28.82 0.00 4.91 0.25 0.08 65.93 12:25:01 2 33.07 0.00 4.10 3.37 0.07 59.39 12:25:01 3 30.80 0.00 3.96 0.52 0.07 64.65 12:25:01 4 20.43 0.00 4.98 4.77 0.08 69.74 12:25:01 5 28.34 0.00 3.41 0.25 0.07 67.93 12:25:01 6 24.64 0.00 4.71 0.29 0.07 70.30 12:25:01 7 25.04 0.00 4.65 0.42 0.08 69.80 12:26:01 all 19.39 0.00 2.18 0.28 0.06 78.10 12:26:01 0 15.04 0.00 2.00 0.03 0.07 82.86 12:26:01 1 18.08 0.00 2.94 1.72 0.07 77.19 12:26:01 2 26.75 0.00 1.82 0.12 0.08 71.23 12:26:01 3 24.39 0.00 2.09 0.10 0.07 73.35 12:26:01 4 18.96 0.00 2.67 0.05 0.05 78.27 12:26:01 5 20.72 0.00 1.76 0.02 0.05 77.46 12:26:01 6 19.43 0.00 1.95 0.13 0.07 78.41 12:26:01 7 11.77 0.00 2.16 0.02 0.05 86.01 Average: all 19.89 0.00 2.53 1.17 0.06 76.36 Average: 0 16.36 0.00 2.37 3.04 0.06 78.17 Average: 1 19.77 0.00 2.98 0.79 0.06 76.41 Average: 2 23.99 0.00 2.21 1.25 0.06 72.49 Average: 3 20.57 0.00 2.15 0.23 0.06 76.99 Average: 4 19.76 0.00 3.12 3.46 0.06 73.61 Average: 5 22.47 0.00 2.24 0.19 0.05 75.05 Average: 6 17.32 0.00 2.48 0.18 0.05 79.97 Average: 7 18.87 0.00 2.66 0.24 0.07 78.17