---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2452 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 10G 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 782 29225 0 2158 30959 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:72:0c:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe72:c69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ea:00:b1 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-2452) 03/05/26 _x86_64_ (8 CPU) 12:40:34 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 147.62 58.40 89.22 3659.99 55677.07 12:43:01 91.55 0.43 91.12 26.80 39504.75 12:44:01 99.85 4.45 95.40 196.77 40893.98 Average: 112.81 20.88 91.93 1281.30 45300.97 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30295032 31667724 2644188 8.03 53620 1640052 1504360 4.43 874196 1498324 52580 12:43:01 30073780 31736536 2865440 8.70 76112 1890812 1359476 4.00 814768 1744380 122796 12:44:01 29942224 31722576 2996996 9.10 85828 1992264 1448912 4.26 848508 1828520 35768 Average: 30103679 31708945 2835541 8.61 71853 1841043 1437583 4.23 845824 1690408 70381 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 407.20 268.56 1082.38 60.56 0.00 0.00 0.00 0.00 12:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 94.98 69.27 858.30 8.57 0.00 0.00 0.00 0.00 12:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 46.88 36.04 457.08 9.90 0.00 0.00 0.00 0.00 12:44:01 lo 1.00 1.00 0.11 0.11 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 181.77 123.82 797.67 26.15 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2452) 03/05/26 _x86_64_ (8 CPU) 12:40:34 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 7.51 0.00 0.86 8.48 0.04 83.11 12:42:01 0 2.19 0.00 1.17 4.71 0.03 91.90 12:42:01 1 4.12 0.00 0.47 0.25 0.03 95.12 12:42:01 2 3.07 0.00 0.75 0.29 0.03 95.86 12:42:01 3 12.09 0.00 0.89 22.24 0.07 64.71 12:42:01 4 7.79 0.00 0.98 1.60 0.03 89.60 12:42:01 5 14.03 0.00 1.16 2.06 0.03 82.72 12:42:01 6 7.05 0.00 0.58 16.93 0.05 75.39 12:42:01 7 9.78 0.00 0.83 19.90 0.05 69.44 12:43:01 all 5.59 0.00 0.50 7.05 0.03 86.82 12:43:01 0 0.43 0.00 0.07 0.00 0.02 99.48 12:43:01 1 1.40 0.00 0.23 0.03 0.02 98.31 12:43:01 2 0.05 0.00 0.13 2.69 0.03 97.10 12:43:01 3 9.88 0.00 0.67 19.45 0.05 69.95 12:43:01 4 1.78 0.00 0.28 0.72 0.00 97.22 12:43:01 5 20.53 0.00 1.35 0.95 0.07 77.10 12:43:01 6 6.34 0.00 0.78 5.18 0.03 87.66 12:43:01 7 4.35 0.00 0.49 27.50 0.03 67.63 12:44:01 all 8.38 0.00 0.74 4.88 0.04 85.97 12:44:01 0 3.20 0.00 0.53 0.32 0.00 95.95 12:44:01 1 4.73 0.00 0.51 0.48 0.03 94.24 12:44:01 2 5.19 0.00 0.52 0.43 0.02 93.84 12:44:01 3 4.27 0.00 0.67 28.44 0.05 66.57 12:44:01 4 7.16 0.00 0.85 0.48 0.03 91.47 12:44:01 5 7.16 0.00 1.12 7.05 0.05 84.62 12:44:01 6 7.51 0.00 0.45 0.27 0.02 91.76 12:44:01 7 27.78 0.00 1.25 1.67 0.07 69.24 Average: all 7.16 0.00 0.70 6.79 0.03 85.31 Average: 0 1.94 0.00 0.59 1.66 0.02 95.80 Average: 1 3.42 0.00 0.41 0.26 0.03 95.89 Average: 2 2.77 0.00 0.46 1.14 0.03 95.60 Average: 3 8.72 0.00 0.74 23.38 0.06 67.10 Average: 4 5.56 0.00 0.70 0.93 0.02 92.78 Average: 5 13.91 0.00 1.21 3.36 0.05 81.47 Average: 6 6.97 0.00 0.60 7.40 0.03 84.99 Average: 7 14.00 0.00 0.86 16.32 0.05 68.77