---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6194 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 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 829 28656 0 2681 30886 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:24:ef:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe24:ef40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:d7:1b:85 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:f2ff:fed7:1b85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6194) 09/30/26 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 155.64 16.88 138.76 1585.20 90625.03 01:47:01 270.58 2.23 268.34 370.01 68499.83 01:48:01 26.11 0.72 25.40 65.86 2024.20 Average: 150.78 6.61 144.17 673.67 53717.17 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29879908 31722748 3059312 9.29 76688 2067480 1465308 4.31 895512 1851348 301076 01:47:01 29381860 31644892 3557360 10.80 115456 2419376 1598388 4.70 1015544 2166624 624 01:48:01 29369180 31650880 3570040 10.84 117012 2435952 1435132 4.22 1056284 2141384 9220 Average: 29543649 31672840 3395571 10.31 103052 2307603 1499609 4.41 989113 2053119 103640 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 157.24 98.68 1962.62 29.30 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 01:47:01 ens3 279.44 148.62 2575.29 16.63 0.00 0.00 0.00 0.00 01:47:01 docker0 129.79 257.05 10.21 2516.20 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 veth958d554 2.10 2.87 0.29 8.70 0.00 0.00 0.00 0.00 01:48:01 ens3 131.13 190.50 41.66 1347.42 0.00 0.00 0.00 0.00 01:48:01 docker0 3.95 5.02 0.70 21.21 0.00 0.00 0.00 0.00 01:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 189.27 145.93 1526.58 464.42 0.00 0.00 0.00 0.00 Average: docker0 44.58 87.36 3.64 845.90 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6194) 09/30/26 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.85 0.00 0.87 1.84 0.00 87.45 01:46:01 0 1.14 0.00 0.27 0.02 0.00 98.58 01:46:01 1 28.23 0.00 1.97 0.85 0.00 68.95 01:46:01 2 28.24 0.00 1.85 0.70 0.00 69.21 01:46:01 3 7.40 0.00 0.55 0.20 0.00 91.85 01:46:01 4 1.94 0.00 0.53 4.63 0.00 92.90 01:46:01 5 0.70 0.00 0.32 0.02 0.00 98.97 01:46:01 6 10.08 0.00 1.00 0.18 0.00 88.74 01:46:01 7 1.10 0.00 0.45 8.09 0.00 90.35 01:47:01 all 9.43 0.00 2.21 0.98 0.00 87.39 01:47:01 0 26.72 0.00 3.90 0.13 0.00 69.24 01:47:01 1 9.07 0.00 2.53 1.04 0.00 87.37 01:47:01 2 3.96 0.00 0.76 0.03 0.00 95.25 01:47:01 3 10.91 0.00 2.76 0.23 0.00 86.09 01:47:01 4 6.04 0.00 2.41 1.45 0.00 90.10 01:47:01 5 11.74 0.00 2.30 0.08 0.00 85.87 01:47:01 6 1.75 0.00 0.67 0.05 0.00 97.53 01:47:01 7 5.33 0.00 2.31 4.81 0.00 87.56 01:48:01 all 12.08 0.00 1.03 0.07 0.01 86.81 01:48:01 0 7.37 0.00 1.17 0.00 0.02 91.45 01:48:01 1 7.55 0.00 0.63 0.38 0.00 91.44 01:48:01 2 25.72 0.00 1.35 0.02 0.00 72.91 01:48:01 3 13.00 0.00 1.52 0.02 0.00 85.46 01:48:01 4 12.13 0.00 0.63 0.03 0.00 87.20 01:48:01 5 11.41 0.00 1.15 0.02 0.00 87.41 01:48:01 6 5.90 0.00 0.68 0.03 0.00 93.38 01:48:01 7 13.66 0.00 1.18 0.02 0.00 85.14 Average: all 10.45 0.00 1.37 0.96 0.00 87.21 Average: 0 11.72 0.00 1.78 0.05 0.01 86.45 Average: 1 14.93 0.00 1.70 0.75 0.00 82.61 Average: 2 19.25 0.00 1.32 0.25 0.00 79.18 Average: 3 10.44 0.00 1.61 0.15 0.00 87.80 Average: 4 6.70 0.00 1.19 2.04 0.00 90.07 Average: 5 7.95 0.00 1.26 0.04 0.00 90.76 Average: 6 5.91 0.00 0.78 0.09 0.00 93.21 Average: 7 6.70 0.00 1.31 4.30 0.00 87.68