---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6930 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 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 816 28844 0 2505 30916 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:e0:8b:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee0:8be4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:60:c8:f5 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-6930) 04/29/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 210.23 19.25 190.98 430.46 99836.03 05:30:01 116.39 8.90 107.50 607.40 13903.37 Average: 163.31 14.07 149.24 518.94 56866.12 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29701652 31476952 3237568 9.83 82300 1993360 1989688 5.85 1098108 1827728 159260 05:30:01 29545220 31652480 3394000 10.30 93084 2303516 1434956 4.22 1007052 2051824 90672 Average: 29623436 31564716 3315784 10.07 87692 2148438 1712322 5.04 1052580 1939776 124966 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 178.47 145.24 1975.38 31.38 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 ens3 915.88 580.11 3584.30 168.53 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.36 9.36 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 547.20 362.69 2779.91 99.96 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 5.58 5.58 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6930) 04/29/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.49 0.00 1.09 1.57 0.05 82.81 05:29:01 0 3.58 0.00 0.45 5.85 0.03 90.08 05:29:01 1 9.40 0.00 0.94 0.10 0.03 89.53 05:29:01 2 25.77 0.00 2.32 0.67 0.07 71.17 05:29:01 3 30.21 0.00 1.49 0.38 0.05 67.87 05:29:01 4 20.13 0.00 0.80 0.17 0.05 78.85 05:29:01 5 3.86 0.00 0.79 5.02 0.05 90.29 05:29:01 6 9.78 0.00 1.02 0.18 0.03 88.98 05:29:01 7 13.18 0.00 0.89 0.17 0.05 85.72 05:30:01 all 33.38 0.00 1.51 0.14 0.08 64.89 05:30:01 0 15.18 0.00 0.83 0.05 0.05 83.89 05:30:01 1 37.94 0.00 1.65 0.07 0.08 60.26 05:30:01 2 49.07 0.00 2.37 0.20 0.08 48.27 05:30:01 3 26.24 0.00 1.51 0.05 0.10 72.10 05:30:01 4 43.44 0.00 1.23 0.07 0.10 55.16 05:30:01 5 39.94 0.00 1.02 0.33 0.08 58.62 05:30:01 6 26.16 0.00 1.98 0.33 0.07 71.46 05:30:01 7 28.98 0.00 1.49 0.00 0.05 69.48 Average: all 23.94 0.00 1.30 0.85 0.06 73.84 Average: 0 9.38 0.00 0.64 2.95 0.04 86.98 Average: 1 23.70 0.00 1.30 0.08 0.06 74.87 Average: 2 37.44 0.00 2.35 0.43 0.08 59.71 Average: 3 28.23 0.00 1.50 0.22 0.08 69.99 Average: 4 31.82 0.00 1.02 0.12 0.07 66.97 Average: 5 21.91 0.00 0.90 2.67 0.07 74.44 Average: 6 17.97 0.00 1.50 0.26 0.05 80.22 Average: 7 21.08 0.00 1.19 0.08 0.05 77.60