---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5119 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: 2799.996 BogoMIPS: 5599.99 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 827 27340 0 3998 30884 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:3e:b9:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3e:b95a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:b9:dc:75 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:a7ff:feb9:dc75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5119) 09/25/26 _x86_64_ (8 CPU) 12:37:07 LINUX RESTART (8 CPU) 12:38:01 tps rtps wtps bread/s bwrtn/s 12:39:01 217.13 9.06 208.06 1657.18 110007.33 12:40:01 260.07 0.13 259.94 8.53 65168.87 Average: 238.60 4.60 234.00 832.93 87589.97 12:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 28698392 31126680 4240828 12.87 84268 2628308 2425488 7.14 1524080 2362704 152896 12:40:01 27531664 31683620 5407556 16.42 134972 4242684 1481696 4.36 1768296 3210704 288480 Average: 28115028 31405150 4824192 14.65 109620 3435496 1953592 5.75 1646188 2786704 220688 12:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 ens3 321.58 192.04 6178.84 24.69 0.00 0.00 0.00 0.00 12:39:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 12:39:01 veth232ffef 72.63 111.08 4.97 2264.00 0.00 0.00 0.00 0.19 12:39:01 docker0 72.63 110.96 3.98 2263.99 0.00 0.00 0.00 0.00 12:40:01 ens3 190.75 140.53 2487.25 15.68 0.00 0.00 0.00 0.00 12:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 docker0 137.78 187.30 12.92 2486.54 0.00 0.00 0.00 0.00 Average: ens3 256.17 166.28 4333.20 20.18 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 105.20 149.13 8.45 2375.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5119) 09/25/26 _x86_64_ (8 CPU) 12:37:07 LINUX RESTART (8 CPU) 12:38:01 CPU %user %nice %system %iowait %steal %idle 12:39:01 all 14.24 0.00 1.65 1.91 0.01 82.19 12:39:01 0 10.79 0.00 1.51 0.17 0.02 87.52 12:39:01 1 13.95 0.00 1.50 0.10 0.02 84.43 12:39:01 2 12.59 0.00 1.21 1.36 0.03 84.82 12:39:01 3 30.16 0.00 2.41 0.47 0.02 66.93 12:39:01 4 6.74 0.00 1.36 7.78 0.00 84.12 12:39:01 5 11.03 0.00 1.67 2.28 0.02 85.01 12:39:01 6 9.89 0.00 1.65 2.71 0.02 85.73 12:39:01 7 18.74 0.00 1.84 0.47 0.02 78.93 12:40:01 all 26.77 0.00 2.05 0.92 0.01 70.25 12:40:01 0 29.31 0.00 2.03 0.40 0.00 68.25 12:40:01 1 23.73 0.00 1.77 0.02 0.00 74.48 12:40:01 2 24.82 0.00 2.26 2.93 0.00 69.99 12:40:01 3 27.65 0.00 1.52 0.07 0.02 70.74 12:40:01 4 25.03 0.00 1.29 0.00 0.02 73.66 12:40:01 5 21.98 0.00 1.98 3.48 0.00 72.55 12:40:01 6 32.21 0.00 2.23 0.42 0.02 65.13 12:40:01 7 29.41 0.00 3.31 0.02 0.00 67.26 Average: all 20.50 0.00 1.85 1.41 0.01 76.22 Average: 0 20.04 0.00 1.77 0.29 0.01 77.89 Average: 1 18.84 0.00 1.64 0.06 0.01 79.46 Average: 2 18.70 0.00 1.73 2.14 0.02 77.41 Average: 3 28.91 0.00 1.97 0.27 0.02 68.84 Average: 4 15.89 0.00 1.33 3.89 0.01 78.89 Average: 5 16.49 0.00 1.83 2.88 0.01 78.80 Average: 6 21.04 0.00 1.94 1.56 0.02 75.44 Average: 7 24.08 0.00 2.58 0.24 0.01 73.09