---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5127 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 817 27371 0 3977 30893 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:01:54:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe01:54b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:b9:37:e1 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::42:22ff:feb9:37e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5127) 09/25/26 _x86_64_ (8 CPU) 12:49:02 LINUX RESTART (8 CPU) 12:50:02 tps rtps wtps bread/s bwrtn/s 12:51:01 210.91 9.30 201.61 1701.54 104685.85 12:52:01 187.97 0.17 187.80 4.67 51590.54 12:53:01 62.61 2.32 60.29 155.84 41993.40 Average: 153.51 3.90 149.61 614.61 65873.55 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 28692868 31124264 4246352 12.89 86044 2629692 2446952 7.20 1530848 2362752 154012 12:52:01 27576328 31697360 5362892 16.28 134744 4213924 1514284 4.46 1742864 3194896 691700 12:53:01 28032852 31638700 4906368 14.90 138312 3719960 1477948 4.35 1222088 3284996 26672 Average: 28100683 31486775 4838537 14.69 119700 3521192 1813061 5.33 1498600 2947548 290795 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 lo 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 12:51:01 ens3 301.05 179.70 6211.43 19.79 0.00 0.00 0.00 0.00 12:51:01 docker0 65.14 103.25 4.04 2305.34 0.00 0.00 0.00 0.00 12:51:01 veth7c60033 65.14 103.37 4.93 2305.35 0.00 0.00 0.00 0.19 12:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 194.42 137.74 2441.31 14.61 0.00 0.00 0.00 0.00 12:52:01 docker0 137.09 192.92 12.34 2441.02 0.00 0.00 0.00 0.00 12:53:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 12:53:01 ens3 224.28 247.66 1266.87 1573.48 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 239.57 188.41 3290.26 538.81 0.00 0.00 0.00 0.00 Average: docker0 67.43 98.72 5.47 1578.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5127) 09/25/26 _x86_64_ (8 CPU) 12:49:02 LINUX RESTART (8 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 14.98 0.00 1.91 1.81 0.01 81.29 12:51:01 0 7.91 0.00 1.84 0.03 0.02 90.20 12:51:01 1 12.29 0.00 1.29 0.07 0.00 86.35 12:51:01 2 9.16 0.00 1.10 0.58 0.02 89.14 12:51:01 3 19.41 0.00 2.40 0.32 0.00 77.86 12:51:01 4 5.31 0.00 1.67 7.86 0.00 85.17 12:51:01 5 34.47 0.00 2.83 2.93 0.00 59.77 12:51:01 6 6.93 0.00 1.36 0.05 0.00 91.66 12:51:01 7 24.40 0.00 2.74 2.62 0.02 70.23 12:52:01 all 27.82 0.00 2.19 0.82 0.01 69.16 12:52:01 0 24.71 0.00 1.81 0.43 0.02 73.03 12:52:01 1 28.80 0.00 2.87 0.00 0.02 68.32 12:52:01 2 27.59 0.00 1.28 0.03 0.00 71.10 12:52:01 3 25.46 0.00 1.84 0.00 0.02 72.69 12:52:01 4 40.28 0.00 3.14 0.59 0.02 55.98 12:52:01 5 25.21 0.00 2.67 3.73 0.02 68.37 12:52:01 6 27.82 0.00 1.54 0.02 0.02 70.61 12:52:01 7 22.69 0.00 2.46 1.71 0.00 73.14 12:53:01 all 14.30 0.00 1.69 0.53 0.01 83.48 12:53:01 0 4.59 0.00 1.34 0.10 0.00 93.97 12:53:01 1 13.05 0.00 2.14 0.07 0.00 84.75 12:53:01 2 7.64 0.00 0.87 0.02 0.00 91.47 12:53:01 3 10.88 0.00 1.56 0.57 0.00 86.99 12:53:01 4 25.73 0.00 2.24 1.52 0.02 70.49 12:53:01 5 7.43 0.00 1.42 0.07 0.00 91.08 12:53:01 6 20.77 0.00 1.34 0.08 0.00 77.81 12:53:01 7 24.40 0.00 2.61 1.82 0.02 71.15 Average: all 19.05 0.00 1.93 1.05 0.01 77.97 Average: 0 12.43 0.00 1.66 0.19 0.01 85.71 Average: 1 18.07 0.00 2.10 0.04 0.01 79.78 Average: 2 14.81 0.00 1.08 0.21 0.01 83.90 Average: 3 18.58 0.00 1.93 0.30 0.01 79.19 Average: 4 23.86 0.00 2.35 3.30 0.01 70.48 Average: 5 22.24 0.00 2.30 2.23 0.01 73.22 Average: 6 18.56 0.00 1.41 0.05 0.01 79.97 Average: 7 23.83 0.00 2.60 2.05 0.01 71.51