---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-571 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 854 29048 0 2264 30884 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:ac:cd:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feac:cdb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:85:e4:dd 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-571) 10/05/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 100.00 9.13 90.87 213.03 27534.08 22:57:01 135.10 16.48 118.62 762.40 33168.93 22:58:01 55.06 2.97 52.09 116.78 24029.86 Average: 96.72 9.53 87.19 364.05 28244.02 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30033752 31703700 2905468 8.82 76004 1897760 1992588 5.86 848632 1752508 234356 22:57:01 28530848 30358572 4408372 13.38 88644 2034584 2723564 8.01 2247200 1835088 11484 22:58:01 29747416 31625268 3191804 9.69 92780 2080484 1445620 4.25 1006340 1862020 11196 Average: 29437339 31229180 3501881 10.63 85809 2004276 2053924 6.04 1367391 1816539 85679 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 82.39 59.24 1278.21 12.99 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 445.23 351.40 1801.26 106.83 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 119.71 105.57 320.72 45.33 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 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 215.76 172.06 1133.36 55.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-571) 10/05/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.93 0.00 1.94 2.74 0.05 86.34 22:56:01 0 17.57 0.00 0.77 0.73 0.03 80.89 22:56:01 1 2.08 0.00 0.30 0.23 0.02 97.37 22:56:01 2 1.25 0.00 0.48 9.25 0.05 88.96 22:56:01 3 0.57 0.00 0.05 0.00 0.02 99.37 22:56:01 4 0.73 0.00 0.12 0.00 0.02 99.13 22:56:01 5 22.62 0.00 11.06 1.26 0.09 64.97 22:56:01 6 16.76 0.00 1.03 0.92 0.05 81.24 22:56:01 7 8.38 0.00 0.69 9.75 0.12 81.07 22:57:01 all 22.29 0.00 1.39 1.03 0.06 75.23 22:57:01 0 18.99 0.00 0.74 0.02 0.05 80.21 22:57:01 1 21.67 0.00 1.72 0.27 0.07 76.27 22:57:01 2 26.38 0.00 1.72 0.85 0.07 70.98 22:57:01 3 25.57 0.00 1.16 0.07 0.05 73.16 22:57:01 4 23.82 0.00 1.65 0.10 0.05 74.37 22:57:01 5 16.35 0.00 1.81 2.38 0.05 79.41 22:57:01 6 17.52 0.00 0.95 0.07 0.03 81.43 22:57:01 7 28.00 0.00 1.36 4.52 0.07 66.05 22:58:01 all 14.43 0.00 0.88 1.40 0.04 83.23 22:58:01 0 18.42 0.00 0.85 0.42 0.03 80.28 22:58:01 1 36.23 0.00 1.45 2.14 0.07 60.11 22:58:01 2 8.54 0.00 0.79 0.07 0.02 90.59 22:58:01 3 10.13 0.00 0.92 0.02 0.03 88.91 22:58:01 4 12.67 0.00 0.70 0.28 0.08 86.27 22:58:01 5 10.06 0.00 0.69 0.82 0.03 88.40 22:58:01 6 14.50 0.00 1.12 0.07 0.03 84.28 22:58:01 7 4.96 0.00 0.57 7.41 0.03 87.03 Average: all 15.18 0.00 1.41 1.73 0.05 81.63 Average: 0 18.33 0.00 0.78 0.39 0.04 80.46 Average: 1 19.98 0.00 1.16 0.88 0.05 77.93 Average: 2 12.05 0.00 1.00 3.39 0.04 83.52 Average: 3 12.07 0.00 0.71 0.03 0.03 87.17 Average: 4 12.41 0.00 0.82 0.13 0.05 86.59 Average: 5 16.57 0.00 4.76 1.48 0.06 77.13 Average: 6 16.26 0.00 1.04 0.35 0.04 82.32 Average: 7 13.77 0.00 0.87 7.23 0.07 78.06