---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2217 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 819 28911 0 2436 30910 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:ec:5b:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feec:5b5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:9d:9c:df 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 inet6 fe80::42:39ff:fe9d:9cdf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2217) 03/04/26 _x86_64_ (8 CPU) 20:10:27 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 350.99 36.84 314.15 1273.79 30873.12 20:13:01 186.59 9.53 177.05 1701.72 43140.54 Average: 268.79 23.19 245.60 1487.75 37006.83 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30103956 31747876 2835264 8.61 74744 1874752 1383216 4.07 802244 1733880 237724 20:13:01 29650608 31692272 3288612 9.98 92280 2235200 1435300 4.22 986776 1956224 26092 Average: 29877282 31720074 3061938 9.30 83512 2054976 1409258 4.15 894510 1845052 131908 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:12:01 ens3 452.34 284.97 1821.42 78.05 0.00 0.00 0.00 0.00 20:13:01 docker0 7.48 9.23 0.89 125.53 0.00 0.00 0.00 0.00 20:13:01 lo 5.27 5.27 0.53 0.53 0.00 0.00 0.00 0.00 20:13:01 ens3 134.73 108.58 1350.96 161.54 0.00 0.00 0.00 0.00 Average: docker0 3.74 4.62 0.45 62.77 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 293.53 196.78 1586.19 119.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2217) 03/04/26 _x86_64_ (8 CPU) 20:10:27 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 11.14 0.00 0.94 2.67 0.04 85.21 20:12:01 0 33.61 0.00 2.07 2.51 0.08 61.73 20:12:01 1 16.61 0.00 1.13 0.93 0.03 81.29 20:12:01 2 5.69 0.00 0.48 1.07 0.05 92.71 20:12:01 3 5.14 0.00 0.32 0.00 0.03 94.51 20:12:01 4 4.24 0.00 0.60 0.25 0.02 94.89 20:12:01 5 10.14 0.00 1.02 12.48 0.03 76.32 20:12:01 6 12.02 0.00 1.58 3.93 0.05 82.42 20:12:01 7 1.70 0.00 0.35 0.18 0.02 97.75 20:13:01 all 6.75 0.00 1.52 5.88 0.05 85.80 20:13:01 0 3.43 0.00 1.87 12.05 0.03 82.61 20:13:01 1 6.03 0.00 1.56 16.66 0.05 75.69 20:13:01 2 4.16 0.00 1.12 1.68 0.05 92.99 20:13:01 3 18.16 0.00 1.91 1.62 0.05 78.26 20:13:01 4 4.35 0.00 1.05 1.14 0.07 93.39 20:13:01 5 4.32 0.00 1.70 11.61 0.05 82.33 20:13:01 6 3.31 0.00 1.22 1.91 0.05 93.51 20:13:01 7 10.27 0.00 1.69 0.45 0.03 87.55 Average: all 8.95 0.00 1.23 4.27 0.04 85.50 Average: 0 18.53 0.00 1.97 7.27 0.06 72.16 Average: 1 11.34 0.00 1.35 8.77 0.04 78.50 Average: 2 4.92 0.00 0.80 1.38 0.05 92.85 Average: 3 11.63 0.00 1.11 0.81 0.04 86.40 Average: 4 4.30 0.00 0.83 0.69 0.04 94.14 Average: 5 7.24 0.00 1.36 12.05 0.04 79.32 Average: 6 7.67 0.00 1.40 2.92 0.05 87.95 Average: 7 5.98 0.00 1.02 0.32 0.03 92.66