---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2638 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 716K 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 800 28791 0 2575 30929 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:cb:ab:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fecb:ab2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:3c:0e:76 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-2638) 01/02/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 295.82 27.10 268.72 719.20 85102.13 06:33:01 134.79 34.44 100.35 1754.51 53031.69 Average: 215.30 30.77 184.53 1236.90 69065.58 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29879604 31682920 3059616 9.29 59952 2050124 1476480 4.34 879812 1879364 338656 06:33:01 29636372 31699504 3302848 10.03 87304 2268176 1396580 4.11 905224 2066132 173900 Average: 29757988 31691212 3181232 9.66 73628 2159150 1436530 4.23 892518 1972748 256278 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 207.55 142.93 2345.38 39.27 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 73.32 55.79 1442.61 11.16 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 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 140.43 99.36 1893.96 25.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2638) 01/02/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.81 0.00 0.91 4.13 0.03 85.12 06:32:01 0 5.00 0.00 0.37 23.34 0.02 71.27 06:32:01 1 1.29 0.00 0.33 1.05 0.02 97.30 06:32:01 2 2.17 0.00 0.35 0.12 0.02 97.35 06:32:01 3 21.98 0.00 1.50 1.87 0.07 74.58 06:32:01 4 8.72 0.00 1.02 0.38 0.03 89.85 06:32:01 5 11.47 0.00 1.55 5.33 0.03 81.61 06:32:01 6 18.80 0.00 1.20 0.97 0.03 79.00 06:32:01 7 9.01 0.00 0.90 0.02 0.02 90.06 06:33:01 all 9.71 0.00 0.85 2.45 0.03 86.95 06:33:01 0 5.77 0.00 0.62 6.92 0.03 86.66 06:33:01 1 5.38 0.00 0.42 0.43 0.02 93.75 06:33:01 2 15.54 0.00 0.83 0.93 0.03 82.66 06:33:01 3 12.78 0.00 1.07 8.92 0.05 77.18 06:33:01 4 2.67 0.00 0.32 0.18 0.02 96.82 06:33:01 5 6.95 0.00 0.37 0.52 0.02 92.15 06:33:01 6 7.14 0.00 1.25 1.65 0.02 89.94 06:33:01 7 21.52 0.00 1.95 0.08 0.07 76.38 Average: all 9.76 0.00 0.88 3.29 0.03 86.04 Average: 0 5.39 0.00 0.49 15.12 0.03 78.97 Average: 1 3.34 0.00 0.38 0.74 0.02 95.52 Average: 2 8.85 0.00 0.59 0.53 0.03 90.01 Average: 3 17.39 0.00 1.29 5.39 0.06 75.88 Average: 4 5.69 0.00 0.67 0.28 0.03 93.33 Average: 5 9.21 0.00 0.96 2.92 0.03 86.89 Average: 6 12.97 0.00 1.23 1.31 0.03 84.47 Average: 7 15.27 0.00 1.43 0.05 0.04 83.22