---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3853 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 836 27322 0 4008 30874 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:03:e3:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe03:e391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b5:44:17 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::42:28ff:feb5:4417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3853) 09/21/26 _x86_64_ (8 CPU) 09:55:47 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 366.64 73.89 292.75 5304.58 100920.65 09:58:01 186.84 9.01 177.82 1625.19 89665.98 09:59:01 335.78 0.12 335.66 11.73 103626.73 Average: 296.41 27.67 268.74 2313.80 98070.65 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30181420 31715856 2757800 8.37 66804 1780272 1374664 4.04 828568 1641724 170424 09:58:01 28235664 30880248 4703556 14.28 105512 2810584 2748044 8.09 1846860 2472560 290520 09:59:01 28048788 31672260 4890432 14.85 136300 3739464 1495464 4.40 1169368 3321620 620 Average: 28821957 31422788 4117263 12.50 102872 2776773 1872724 5.51 1281599 2478635 153855 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 354.91 237.18 1722.46 73.16 0.00 0.00 0.00 0.00 09:58:01 veth3848afb 114.71 164.26 11.85 3273.13 0.00 0.00 0.00 0.27 09:58:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 09:58:01 docker0 114.71 164.13 10.28 3273.12 0.00 0.00 0.00 0.00 09:58:01 ens3 339.52 210.43 6450.12 24.19 0.00 0.00 0.00 0.00 09:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 09:59:01 docker0 67.99 89.35 5.10 1502.92 0.00 0.00 0.00 0.00 09:59:01 ens3 235.28 216.90 2746.81 896.09 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 60.90 84.50 5.13 1592.11 0.00 0.00 0.00 0.00 Average: ens3 309.90 221.50 3639.95 331.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3853) 09/21/26 _x86_64_ (8 CPU) 09:55:47 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.33 0.00 1.37 2.29 0.01 85.99 09:57:01 0 26.69 0.00 2.41 4.51 0.02 66.38 09:57:01 1 4.71 0.00 1.39 5.97 0.00 87.93 09:57:01 2 11.12 0.00 0.92 3.58 0.02 84.37 09:57:01 3 7.11 0.00 1.14 0.30 0.00 91.45 09:57:01 4 5.98 0.00 0.90 0.63 0.00 92.48 09:57:01 5 5.05 0.00 0.84 2.16 0.02 91.93 09:57:01 6 16.27 0.00 1.23 0.52 0.00 81.98 09:57:01 7 5.68 0.00 2.11 0.67 0.02 91.52 09:58:01 all 23.78 0.00 2.13 1.15 0.02 72.92 09:58:01 0 20.35 0.00 2.26 3.86 0.02 73.52 09:58:01 1 22.32 0.00 2.54 0.12 0.03 74.99 09:58:01 2 21.61 0.00 1.52 0.32 0.00 76.54 09:58:01 3 37.32 0.00 2.78 0.49 0.03 59.38 09:58:01 4 21.06 0.00 1.84 0.08 0.00 77.01 09:58:01 5 18.28 0.00 2.55 3.75 0.02 75.41 09:58:01 6 27.15 0.00 1.72 0.12 0.03 70.98 09:58:01 7 22.17 0.00 1.83 0.49 0.02 75.50 09:59:01 all 24.20 0.00 3.03 1.22 0.01 71.53 09:59:01 0 17.14 0.00 2.03 0.00 0.02 80.81 09:59:01 1 21.18 0.00 4.06 3.64 0.02 71.11 09:59:01 2 21.54 0.00 2.61 0.03 0.02 75.81 09:59:01 3 22.27 0.00 2.45 0.54 0.02 74.73 09:59:01 4 24.49 0.00 3.14 0.89 0.02 71.46 09:59:01 5 25.52 0.00 2.87 0.00 0.00 71.62 09:59:01 6 37.65 0.00 4.30 3.30 0.02 54.73 09:59:01 7 23.88 0.00 2.79 1.38 0.00 71.95 Average: all 19.43 0.00 2.18 1.56 0.02 76.82 Average: 0 21.40 0.00 2.23 2.79 0.02 73.56 Average: 1 16.06 0.00 2.66 3.25 0.02 78.02 Average: 2 18.09 0.00 1.68 1.31 0.01 78.91 Average: 3 22.23 0.00 2.12 0.44 0.02 75.19 Average: 4 17.16 0.00 1.96 0.54 0.01 80.34 Average: 5 16.27 0.00 2.08 1.97 0.01 79.66 Average: 6 27.00 0.00 2.42 1.31 0.02 69.26 Average: 7 17.24 0.00 2.24 0.84 0.01 79.66