---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5067 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 809 27344 0 4013 30902 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:18:6f:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe18:6f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:23:66:93 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::42:3fff:fe23:6693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5067) 09/25/26 _x86_64_ (8 CPU) 11:34:46 LINUX RESTART (8 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 206.30 73.73 132.57 5276.37 115909.23 11:37:01 189.52 8.97 180.55 1624.40 93459.62 11:38:01 289.02 0.23 288.79 31.06 81193.40 Average: 228.28 27.64 200.63 2310.78 96855.14 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 30208288 31746208 2730932 8.29 66260 1784712 1372200 4.04 802424 1643756 177064 11:37:01 28302368 30936628 4636852 14.08 99752 2808684 2734608 8.05 1788452 2473568 278808 11:38:01 28077860 31706312 4861360 14.76 136432 3745780 1485856 4.37 1134176 3330712 548 Average: 28862839 31463049 4076381 12.38 100815 2779725 1864221 5.48 1241684 2482679 152140 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:36:01 ens3 307.25 225.84 1700.09 60.18 0.00 0.00 0.00 0.00 11:37:01 docker0 111.90 169.37 8.43 3256.10 0.00 0.00 0.00 0.00 11:37:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 11:37:01 vethc596a23 111.90 169.51 9.96 3256.11 0.00 0.00 0.00 0.27 11:37:01 ens3 334.69 206.08 6450.05 22.52 0.00 0.00 0.00 0.00 11:38:01 docker0 75.80 104.02 7.24 1526.29 0.00 0.00 0.00 0.00 11:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:38:01 ens3 166.79 113.16 2763.59 12.53 0.00 0.00 0.00 0.00 Average: docker0 62.56 91.12 5.22 1594.04 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 269.58 181.70 3637.80 31.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5067) 09/25/26 _x86_64_ (8 CPU) 11:34:46 LINUX RESTART (8 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 9.87 0.00 1.22 5.21 0.01 83.69 11:36:01 0 10.28 0.00 0.83 4.24 0.02 84.62 11:36:01 1 5.32 0.00 0.77 12.05 0.00 81.86 11:36:01 2 3.08 0.00 0.82 8.65 0.00 87.46 11:36:01 3 11.54 0.00 1.41 5.27 0.02 81.76 11:36:01 4 8.74 0.00 0.87 3.89 0.00 86.50 11:36:01 5 8.27 0.00 0.92 4.04 0.02 86.75 11:36:01 6 7.61 0.00 0.84 2.12 0.02 89.42 11:36:01 7 24.10 0.00 3.32 1.44 0.02 71.13 11:37:01 all 22.47 0.00 1.90 2.13 0.02 73.48 11:37:01 0 16.38 0.00 1.33 0.20 0.02 82.07 11:37:01 1 19.62 0.00 2.17 0.13 0.02 78.05 11:37:01 2 28.96 0.00 2.34 0.89 0.03 67.78 11:37:01 3 28.53 0.00 1.56 0.64 0.00 69.28 11:37:01 4 15.26 0.00 2.01 9.16 0.03 73.53 11:37:01 5 32.29 0.00 2.26 1.39 0.03 64.03 11:37:01 6 19.10 0.00 1.12 0.15 0.02 79.62 11:37:01 7 19.66 0.00 2.37 4.53 0.02 73.42 11:38:01 all 22.53 0.00 2.56 1.38 0.01 73.51 11:38:01 0 13.84 0.00 1.71 0.02 0.02 84.41 11:38:01 1 25.88 0.00 2.03 0.10 0.02 71.98 11:38:01 2 17.55 0.00 1.57 0.20 0.00 80.68 11:38:01 3 20.22 0.00 2.92 5.12 0.02 71.72 11:38:01 4 21.02 0.00 2.25 1.46 0.02 75.26 11:38:01 5 33.32 0.00 2.41 0.00 0.02 64.26 11:38:01 6 21.05 0.00 4.74 4.12 0.00 70.10 11:38:01 7 27.37 0.00 2.92 0.07 0.03 69.61 Average: all 18.29 0.00 1.89 2.91 0.01 76.89 Average: 0 13.51 0.00 1.29 1.48 0.02 83.70 Average: 1 16.94 0.00 1.66 4.09 0.01 77.30 Average: 2 16.53 0.00 1.58 3.24 0.01 78.64 Average: 3 20.11 0.00 1.96 3.67 0.01 74.25 Average: 4 15.00 0.00 1.71 4.84 0.02 78.44 Average: 5 24.63 0.00 1.86 1.81 0.02 71.68 Average: 6 15.91 0.00 2.23 2.13 0.01 79.73 Average: 7 23.70 0.00 2.87 2.01 0.02 71.39