---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5125 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 825 27324 0 4017 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:59:51:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe59:51c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:d3:68:31 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:c1ff:fed3:6831/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5125) 09/25/26 _x86_64_ (8 CPU) 12:48:03 LINUX RESTART (8 CPU) 12:49:02 tps rtps wtps bread/s bwrtn/s 12:50:01 201.41 42.92 158.48 3137.23 94219.42 12:51:01 284.80 19.06 265.74 2080.59 56661.62 12:52:01 87.65 2.62 85.04 111.98 11347.44 Average: 191.23 21.42 169.82 1769.00 53851.94 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 28779932 31011208 4159288 12.63 92276 2429848 2074144 6.10 1672656 2147092 373632 12:51:01 26207836 29725072 6731384 20.44 110856 3673072 3550368 10.45 3391192 2933036 152512 12:52:01 27969740 31616244 4969480 15.09 116732 3782784 1468280 4.32 1617736 2949316 27288 Average: 27652503 30784175 5286717 16.05 106621 3295235 2364264 6.96 2227195 2676481 184477 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 ens3 270.17 177.66 4744.94 21.45 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 89.61 89.61 13.35 13.35 0.00 0.00 0.00 0.00 12:51:01 ens3 313.70 210.90 5679.70 20.54 0.00 0.00 0.00 0.00 12:51:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:51:01 veth7e817b1 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:51:01 lo 157.29 157.29 34.47 34.47 0.00 0.00 0.00 0.00 12:52:01 ens3 18.18 15.01 23.32 5.34 0.00 0.00 0.00 0.00 12:52:01 docker0 7.22 8.37 0.98 1.46 0.00 0.00 0.00 0.00 12:52:01 lo 38.54 38.54 9.32 9.32 0.00 0.00 0.00 0.00 Average: ens3 200.30 134.28 3475.60 15.74 0.00 0.00 0.00 0.00 Average: docker0 2.45 2.87 0.33 0.50 0.00 0.00 0.00 0.00 Average: lo 95.18 95.18 19.08 19.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5125) 09/25/26 _x86_64_ (8 CPU) 12:48:03 LINUX RESTART (8 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 21.33 0.00 1.16 1.67 0.01 75.84 12:50:01 0 42.99 0.00 2.32 0.98 0.03 53.67 12:50:01 1 19.04 0.00 1.04 7.76 0.02 72.15 12:50:01 2 13.35 0.00 1.02 0.41 0.00 85.23 12:50:01 3 15.77 0.00 0.70 0.07 0.02 83.45 12:50:01 4 21.96 0.00 1.14 0.90 0.02 75.98 12:50:01 5 23.75 0.00 1.82 2.16 0.02 72.26 12:50:01 6 17.34 0.00 0.42 0.07 0.02 82.15 12:50:01 7 16.48 0.00 0.82 1.07 0.02 81.61 12:51:01 all 27.82 0.00 1.93 1.07 0.01 69.17 12:51:01 0 22.70 0.00 2.02 1.82 0.02 73.44 12:51:01 1 25.85 0.00 1.71 0.10 0.00 72.35 12:51:01 2 29.00 0.00 2.44 2.81 0.02 65.72 12:51:01 3 33.22 0.00 2.44 0.62 0.00 63.71 12:51:01 4 34.75 0.00 1.74 0.12 0.02 63.37 12:51:01 5 29.88 0.00 2.44 2.02 0.00 65.65 12:51:01 6 25.98 0.00 1.79 0.97 0.02 71.24 12:51:01 7 21.19 0.00 0.82 0.05 0.00 77.94 12:52:01 all 14.93 0.00 1.16 0.24 0.01 83.66 12:52:01 0 10.64 0.00 1.53 0.08 0.02 87.72 12:52:01 1 22.27 0.00 1.24 0.84 0.02 75.64 12:52:01 2 12.94 0.00 1.04 0.12 0.00 85.90 12:52:01 3 35.52 0.00 1.52 0.02 0.02 62.92 12:52:01 4 15.11 0.00 1.29 0.03 0.02 83.56 12:52:01 5 9.28 0.00 0.65 0.50 0.00 89.58 12:52:01 6 7.04 0.00 0.80 0.07 0.00 92.09 12:52:01 7 6.70 0.00 1.22 0.25 0.00 91.83 Average: all 21.35 0.00 1.42 0.99 0.01 76.23 Average: 0 25.35 0.00 1.96 0.96 0.02 71.71 Average: 1 22.40 0.00 1.33 2.87 0.01 73.39 Average: 2 18.45 0.00 1.50 1.11 0.01 78.93 Average: 3 28.23 0.00 1.56 0.24 0.01 69.97 Average: 4 23.94 0.00 1.39 0.35 0.02 74.31 Average: 5 20.92 0.00 1.63 1.55 0.01 75.89 Average: 6 16.77 0.00 1.01 0.37 0.01 81.84 Average: 7 14.79 0.00 0.95 0.46 0.01 83.80