---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1769 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: 2799.998 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 831 27296 0 4039 30879 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:c5:ea:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fec5:ea37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:11:98:cb 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:c0ff:fe11:98cb/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-1769) 09/16/26 _x86_64_ (8 CPU) 04:03:25 LINUX RESTART (8 CPU) 04:04:01 tps rtps wtps bread/s bwrtn/s 04:05:02 284.85 21.63 263.22 719.08 82856.19 04:06:01 350.18 59.33 290.85 4819.25 63496.36 04:07:01 113.38 4.78 108.60 520.85 43784.84 Average: 248.91 28.41 220.50 2004.09 63378.47 04:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 30013820 31737096 2925400 8.88 75736 1949512 1356472 3.99 807640 1810432 283116 04:06:01 27531564 30393312 5407656 16.42 104052 3036564 2619788 7.71 2582700 2459384 484708 04:07:01 27930832 31590000 5008388 15.20 115496 3799712 1743284 5.13 1646824 2956776 13160 Average: 28492072 31240136 4447148 13.50 98428 2928596 1906515 5.61 1679055 2408864 260328 04:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 ens3 118.25 79.72 1373.05 28.15 0.00 0.00 0.00 0.00 04:05:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 ens3 418.71 314.69 7548.75 31.31 0.00 0.00 0.00 0.00 04:06:01 lo 214.93 214.93 43.06 43.06 0.00 0.00 0.00 0.00 04:07:01 docker0 5.73 7.35 0.69 1.03 0.00 0.00 0.00 0.00 04:07:01 ens3 218.73 111.71 1965.94 11.47 0.00 0.00 0.00 0.00 04:07:01 lo 40.68 40.68 8.16 8.16 0.00 0.00 0.00 0.00 04:07:01 veth9a39051 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 1.92 2.46 0.23 0.34 0.00 0.00 0.00 0.00 Average: ens3 250.96 167.89 3607.35 23.60 0.00 0.00 0.00 0.00 Average: lo 84.83 84.83 16.98 16.98 0.00 0.00 0.00 0.00 Average: veth9a39051 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1769) 09/16/26 _x86_64_ (8 CPU) 04:03:25 LINUX RESTART (8 CPU) 04:04:01 CPU %user %nice %system %iowait %steal %idle 04:05:02 all 9.68 0.00 0.77 2.49 0.01 87.06 04:05:02 0 0.28 0.00 0.13 0.00 0.00 99.58 04:05:02 1 10.99 0.00 1.05 2.48 0.02 85.47 04:05:02 2 14.95 0.00 0.80 0.60 0.02 83.63 04:05:02 3 1.08 0.00 1.00 6.94 0.02 90.96 04:05:02 4 33.87 0.00 2.02 0.78 0.03 63.30 04:05:02 5 5.20 0.00 0.42 8.78 0.02 85.59 04:05:02 6 9.21 0.00 0.48 0.25 0.02 90.04 04:05:02 7 1.75 0.00 0.30 0.10 0.00 97.85 04:06:01 all 31.16 0.00 1.74 1.52 0.01 65.57 04:06:01 0 25.40 0.00 1.26 0.73 0.02 72.60 04:06:01 1 23.72 0.00 1.71 1.29 0.02 73.26 04:06:01 2 42.35 0.00 0.97 0.31 0.00 56.38 04:06:01 3 29.47 0.00 1.33 0.95 0.00 68.25 04:06:01 4 28.01 0.00 1.72 0.65 0.02 69.61 04:06:01 5 32.45 0.00 1.86 2.25 0.02 63.42 04:06:01 6 34.54 0.00 3.23 4.38 0.02 57.83 04:06:01 7 33.41 0.00 1.81 1.54 0.02 63.23 04:07:01 all 19.71 0.00 1.79 1.20 0.01 77.29 04:07:01 0 11.99 0.00 1.47 0.18 0.02 86.34 04:07:01 1 18.58 0.00 1.71 1.80 0.00 77.91 04:07:01 2 31.04 0.00 3.26 0.90 0.02 64.78 04:07:01 3 27.84 0.00 1.62 0.47 0.02 70.05 04:07:01 4 16.08 0.00 1.44 4.36 0.02 78.10 04:07:01 5 15.10 0.00 1.76 1.09 0.00 82.05 04:07:01 6 16.72 0.00 1.69 0.02 0.02 81.56 04:07:01 7 20.30 0.00 1.39 0.79 0.02 77.51 Average: all 20.11 0.00 1.43 1.74 0.01 76.71 Average: 0 12.47 0.00 0.95 0.30 0.01 86.26 Average: 1 17.72 0.00 1.49 1.86 0.01 78.92 Average: 2 29.36 0.00 1.68 0.61 0.01 68.34 Average: 3 19.39 0.00 1.32 2.80 0.01 76.48 Average: 4 25.98 0.00 1.72 1.94 0.02 70.34 Average: 5 17.50 0.00 1.34 4.06 0.01 77.10 Average: 6 20.08 0.00 1.79 1.53 0.02 76.58 Average: 7 18.37 0.00 1.16 0.80 0.01 79.66