---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3325 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 835 27684 0 3646 30875 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:19:a1:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe19:a182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:c0:c4:a3 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::42:53ff:fec0:c4a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3325) 10/19/26 _x86_64_ (8 CPU) 11:59:31 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 272.35 29.45 242.90 979.19 86057.07 12:02:01 290.87 9.07 281.80 1653.99 95078.55 12:03:01 155.06 0.08 154.97 10.26 42499.32 12:04:01 2.52 0.00 2.52 0.00 34.66 12:05:01 12.55 0.88 11.66 58.79 1412.83 Average: 146.25 7.82 138.42 538.98 44879.13 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29975784 31677664 2963436 9.00 73696 1933608 1460388 4.30 879716 1780912 281528 12:02:01 27735716 31702812 5203504 15.80 107392 4085548 1511596 4.45 1752756 3019080 767556 12:03:01 28416140 31672888 4523080 13.73 131108 3353072 1505504 4.43 1066676 3028440 384 12:04:01 28413208 31672480 4526012 13.74 131188 3353100 1505504 4.43 1068528 3026448 32 12:05:01 28378808 31645744 4560412 13.84 132396 3362928 1468656 4.32 1115516 3016768 9740 Average: 28583931 31674318 4355289 13.22 115156 3217651 1490330 4.38 1176638 2774330 211848 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 193.92 135.31 1661.91 40.19 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 12:02:01 ens3 479.67 169.12 6610.89 16.31 0.00 0.00 0.00 0.00 12:02:01 docker0 119.03 385.59 6.65 5432.37 0.00 0.00 0.00 0.00 12:02:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 12:03:01 ens3 113.45 110.30 744.82 435.67 0.00 0.00 0.00 0.00 12:03:01 docker0 30.78 53.17 5.57 733.14 0.00 0.00 0.00 0.00 12:03:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:04:01 ens3 359.96 547.30 24.06 4361.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:05:01 ens3 151.96 216.13 22.11 1649.38 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.01 235.97 1813.20 1304.81 0.00 0.00 0.00 0.00 Average: docker0 30.06 88.04 2.45 1237.14 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3325) 10/19/26 _x86_64_ (8 CPU) 11:59:31 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.57 0.00 0.91 2.31 0.01 86.21 12:01:01 0 1.66 0.00 0.17 2.82 0.00 95.35 12:01:01 1 8.23 0.00 0.91 10.06 0.00 80.80 12:01:01 2 34.69 0.00 2.12 0.85 0.02 62.32 12:01:01 3 19.83 0.00 1.22 0.78 0.00 78.16 12:01:01 4 6.36 0.00 0.49 0.12 0.00 93.02 12:01:01 5 8.93 0.00 0.76 0.25 0.02 90.04 12:01:01 6 3.00 0.00 1.27 3.52 0.00 92.21 12:01:01 7 1.89 0.00 0.34 0.03 0.00 97.74 12:02:01 all 6.33 0.00 2.47 1.64 0.00 89.56 12:02:01 0 13.96 0.00 3.55 0.10 0.00 82.38 12:02:01 1 2.96 0.00 1.25 3.84 0.02 91.93 12:02:01 2 10.59 0.00 3.56 6.42 0.00 79.43 12:02:01 3 4.58 0.00 1.89 0.72 0.00 92.81 12:02:01 4 5.28 0.00 2.07 1.24 0.00 91.41 12:02:01 5 4.73 0.00 2.14 0.29 0.00 92.85 12:02:01 6 6.08 0.00 1.86 0.47 0.00 91.59 12:02:01 7 2.52 0.00 3.39 0.03 0.00 94.06 12:03:01 all 10.65 0.00 2.04 0.62 0.01 86.68 12:03:01 0 4.02 0.00 1.00 0.03 0.02 94.93 12:03:01 1 22.77 0.00 2.52 0.02 0.00 74.70 12:03:01 2 7.51 0.00 1.60 1.03 0.00 89.85 12:03:01 3 8.96 0.00 2.80 2.23 0.02 86.00 12:03:01 4 6.89 0.00 1.96 0.08 0.02 91.06 12:03:01 5 10.73 0.00 1.96 1.07 0.00 86.24 12:03:01 6 4.23 0.00 1.19 0.02 0.00 94.57 12:03:01 7 20.08 0.00 3.29 0.47 0.02 76.14 12:04:01 all 16.85 0.00 0.50 0.01 0.01 82.63 12:04:01 0 10.46 0.00 0.35 0.00 0.00 89.18 12:04:01 1 8.01 0.00 0.30 0.00 0.00 91.69 12:04:01 2 29.76 0.00 0.93 0.00 0.02 69.29 12:04:01 3 15.43 0.00 0.47 0.00 0.00 84.11 12:04:01 4 21.46 0.00 0.50 0.00 0.00 78.04 12:04:01 5 21.22 0.00 0.60 0.02 0.02 78.15 12:04:01 6 20.02 0.00 0.43 0.02 0.02 79.51 12:04:01 7 8.59 0.00 0.48 0.03 0.00 90.89 12:05:01 all 11.06 0.00 0.61 0.03 0.00 88.29 12:05:01 0 0.72 0.00 0.20 0.00 0.00 99.08 12:05:01 1 0.54 0.00 0.22 0.00 0.02 99.23 12:05:01 2 22.07 0.00 1.20 0.05 0.02 76.66 12:05:01 3 24.62 0.00 0.85 0.00 0.00 74.53 12:05:01 4 12.40 0.00 0.58 0.00 0.00 87.02 12:05:01 5 15.33 0.00 0.83 0.03 0.02 83.79 12:05:01 6 12.05 0.00 0.62 0.00 0.00 87.33 12:05:01 7 0.73 0.00 0.33 0.18 0.00 98.75 Average: all 11.10 0.00 1.30 0.92 0.01 86.68 Average: 0 6.17 0.00 1.06 0.58 0.00 92.19 Average: 1 8.51 0.00 1.04 2.77 0.01 87.68 Average: 2 20.88 0.00 1.88 1.67 0.01 75.56 Average: 3 14.68 0.00 1.44 0.74 0.00 83.13 Average: 4 10.50 0.00 1.12 0.29 0.00 88.09 Average: 5 12.21 0.00 1.26 0.33 0.01 86.19 Average: 6 9.09 0.00 1.07 0.80 0.00 89.03 Average: 7 6.78 0.00 1.57 0.15 0.00 91.50