---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26826 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 886 23785 0 7495 30825 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:c3:8c:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fec3:8ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:b5:23:34 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:edff:feb5:2334/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26826) 07/09/25 _x86_64_ (8 CPU) 07:42:30 LINUX RESTART (8 CPU) 07:43:03 tps rtps wtps bread/s bwrtn/s 07:44:01 342.62 29.99 312.63 1002.41 56566.70 07:45:01 578.24 22.80 555.44 2693.95 223237.06 07:46:01 195.80 0.13 195.67 9.60 52416.86 07:47:01 233.81 0.52 233.29 52.66 38047.66 07:48:01 64.86 1.57 63.30 91.84 2169.94 Average: 282.66 10.87 271.79 768.52 74604.86 07:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 29997600 31633916 2941620 8.93 73948 1869368 1438900 4.23 922412 1718636 222000 07:45:01 24569332 31324800 8369888 25.41 149852 6686128 6108768 17.97 1375724 6365696 3272 07:46:01 22818400 29655388 10120820 30.73 162484 6760660 8431800 24.81 3216828 6246932 472 07:47:01 22424668 29742132 10514552 31.92 203252 7153700 7768292 22.86 3237884 6571744 152 07:48:01 24421264 31629524 8517956 25.86 205084 7029884 1560396 4.59 1425284 6448292 11792 Average: 24846253 30797152 8092967 24.57 158924 5899948 5061631 14.89 2035626 5470260 47538 07:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 328.65 206.43 1499.46 60.24 0.00 0.00 0.00 0.00 07:44:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth5f2d556 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 1239.11 709.57 37223.15 57.71 0.00 0.00 0.00 0.00 07:45:01 veth7462242 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 vethc59401f 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 veth5f2d556 0.33 0.55 0.03 0.91 0.00 0.00 0.00 0.00 07:46:01 ens3 54.84 46.61 312.60 3.78 0.00 0.00 0.00 0.00 07:46:01 veth7462242 11.23 9.98 1.41 1.43 0.00 0.00 0.00 0.00 07:46:01 vethc59401f 91.87 91.43 16.02 18.61 0.00 0.00 0.00 0.00 07:47:01 ens3 161.72 97.98 2203.24 9.80 0.00 0.00 0.00 0.00 07:47:01 veth7462242 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 07:47:01 vethc59401f 0.23 0.28 0.55 0.02 0.00 0.00 0.00 0.00 07:47:01 vetha51273d 13.25 16.30 2.73 1.48 0.00 0.00 0.00 0.00 07:48:01 ens3 35.72 29.06 65.85 14.68 0.00 0.00 0.00 0.00 07:48:01 lo 25.42 25.42 2.31 2.31 0.00 0.00 0.00 0.00 07:48:01 docker0 58.10 104.93 4.60 1343.79 0.00 0.00 0.00 0.00 Average: ens3 364.23 218.00 8305.73 29.03 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 11.70 21.13 0.93 270.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26826) 07/09/25 _x86_64_ (8 CPU) 07:42:30 LINUX RESTART (8 CPU) 07:43:03 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.71 0.00 0.85 3.25 0.04 85.15 07:44:01 0 3.14 0.00 0.45 0.73 0.03 95.65 07:44:01 1 4.34 0.00 0.90 3.22 0.03 91.51 07:44:01 2 36.15 0.00 2.26 2.42 0.05 59.12 07:44:01 3 8.55 0.00 0.85 2.57 0.02 88.01 07:44:01 4 12.53 0.00 0.73 0.90 0.09 85.76 07:44:01 5 9.35 0.00 0.69 0.17 0.03 89.75 07:44:01 6 7.63 0.00 0.60 3.85 0.05 87.86 07:44:01 7 3.99 0.00 0.28 12.13 0.02 83.58 07:45:01 all 18.58 0.00 8.51 11.32 0.08 61.52 07:45:01 0 16.27 0.00 8.27 20.57 0.05 54.85 07:45:01 1 18.40 0.00 9.03 1.60 0.09 70.89 07:45:01 2 18.93 0.00 8.88 8.43 0.08 63.68 07:45:01 3 17.85 0.00 11.20 29.70 0.10 41.15 07:45:01 4 19.37 0.00 6.98 8.03 0.07 65.55 07:45:01 5 18.31 0.00 7.50 11.01 0.08 63.09 07:45:01 6 18.48 0.00 8.15 6.24 0.09 67.04 07:45:01 7 20.99 0.00 8.06 5.07 0.07 65.81 07:46:01 all 27.31 0.00 3.46 1.88 0.08 67.26 07:46:01 0 27.29 0.00 3.90 1.05 0.07 67.69 07:46:01 1 22.62 0.00 3.33 0.38 0.08 73.58 07:46:01 2 30.31 0.00 3.71 5.06 0.08 60.83 07:46:01 3 27.12 0.00 3.48 2.39 0.08 66.93 07:46:01 4 23.64 0.00 3.18 1.28 0.08 71.82 07:46:01 5 26.59 0.00 3.07 0.62 0.07 69.66 07:46:01 6 25.98 0.00 3.25 3.79 0.08 66.90 07:46:01 7 34.99 0.00 3.80 0.45 0.08 60.67 07:47:01 all 8.89 0.00 3.08 1.68 0.07 86.28 07:47:01 0 9.52 0.00 3.46 3.06 0.07 83.90 07:47:01 1 7.12 0.00 3.42 1.64 0.08 87.73 07:47:01 2 8.57 0.00 3.15 0.91 0.05 87.32 07:47:01 3 8.10 0.00 3.26 6.17 0.08 82.38 07:47:01 4 7.01 0.00 2.43 0.47 0.08 89.99 07:47:01 5 7.26 0.00 3.10 0.25 0.05 89.34 07:47:01 6 9.10 0.00 2.35 0.08 0.05 88.42 07:47:01 7 14.44 0.00 3.45 0.86 0.05 81.21 07:48:01 all 6.21 0.00 0.74 0.43 0.03 92.60 07:48:01 0 14.91 0.00 0.97 0.49 0.05 83.59 07:48:01 1 14.35 0.00 0.82 0.07 0.03 84.74 07:48:01 2 0.80 0.00 0.42 0.28 0.02 98.48 07:48:01 3 0.73 0.00 0.48 2.25 0.02 96.51 07:48:01 4 3.62 0.00 0.68 0.12 0.02 95.56 07:48:01 5 10.90 0.00 1.09 0.05 0.03 87.93 07:48:01 6 1.00 0.00 0.60 0.08 0.02 98.30 07:48:01 7 3.37 0.00 0.87 0.12 0.02 95.63 Average: all 14.35 0.00 3.33 3.70 0.06 78.57 Average: 0 14.29 0.00 3.42 5.17 0.05 77.07 Average: 1 13.41 0.00 3.50 1.37 0.06 81.66 Average: 2 18.84 0.00 3.68 3.42 0.06 74.00 Average: 3 12.46 0.00 3.85 8.58 0.06 75.05 Average: 4 13.22 0.00 2.81 2.16 0.07 81.75 Average: 5 14.51 0.00 3.10 2.42 0.05 79.91 Average: 6 12.44 0.00 2.99 2.79 0.06 81.73 Average: 7 15.61 0.00 3.29 3.67 0.05 77.38