---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3855 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 842 27282 0 4042 30868 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:22:97:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe22:9745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:d0:11:c7 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:fed0:11c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3855) 09/21/26 _x86_64_ (8 CPU) 09:59:34 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 259.97 46.73 213.25 3018.83 44676.69 10:02:01 195.95 57.97 137.98 4718.41 58907.25 10:03:01 191.62 3.55 188.07 472.72 59947.88 10:04:01 116.83 3.87 112.96 191.67 46870.51 Average: 191.09 28.03 163.06 2100.33 52600.34 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 30090772 31674612 2848448 8.65 69520 1824692 1466388 4.31 873100 1684468 188400 10:02:01 27674624 30502372 5264596 15.98 104048 3003360 2542296 7.48 2439368 2460412 589948 10:03:01 26335228 29871736 6603992 20.05 110068 3692976 3325312 9.78 3273264 2926364 148096 10:04:01 27937200 31609516 5002020 15.19 116736 3806768 1479048 4.35 1664420 2932172 9064 Average: 28009456 30914559 4929764 14.97 100093 3081949 2203261 6.48 2062538 2500854 233877 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 356.42 251.04 1793.54 62.96 0.00 0.00 0.00 0.00 10:01:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 379.14 265.89 7218.72 43.64 0.00 0.00 0.00 0.00 10:02:01 lo 171.44 171.44 37.98 37.98 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 212.26 100.20 2389.29 9.29 0.00 0.00 0.00 0.00 10:03:01 lo 47.16 47.16 8.81 8.81 0.00 0.00 0.00 0.00 10:03:01 veth342916d 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:03:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:04:01 ens3 22.43 16.99 32.01 6.20 0.00 0.00 0.00 0.00 10:04:01 lo 21.51 21.51 2.96 2.96 0.00 0.00 0.00 0.00 10:04:01 docker0 5.60 7.25 0.68 1.02 0.00 0.00 0.00 0.00 Average: ens3 242.55 158.53 2858.27 30.52 0.00 0.00 0.00 0.00 Average: lo 60.34 60.34 12.48 12.48 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.86 0.17 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3855) 09/21/26 _x86_64_ (8 CPU) 09:59:34 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 10.84 0.00 1.02 2.68 0.01 85.45 10:01:01 0 5.96 0.00 0.54 11.03 0.00 82.48 10:01:01 1 2.07 0.00 0.42 0.27 0.00 97.25 10:01:01 2 25.85 0.00 1.54 0.87 0.00 71.75 10:01:01 3 28.36 0.00 3.07 4.32 0.03 64.22 10:01:01 4 5.49 0.00 0.92 1.04 0.00 92.55 10:01:01 5 6.68 0.00 0.70 0.63 0.00 91.98 10:01:01 6 4.19 0.00 0.47 2.97 0.00 92.37 10:01:01 7 8.14 0.00 0.57 0.32 0.00 90.97 10:02:01 all 33.27 0.00 1.72 1.83 0.01 63.16 10:02:01 0 31.33 0.00 1.49 7.07 0.02 60.10 10:02:01 1 38.29 0.00 2.05 0.35 0.02 59.29 10:02:01 2 37.55 0.00 2.15 3.31 0.03 56.96 10:02:01 3 33.66 0.00 1.71 0.89 0.00 63.74 10:02:01 4 23.15 0.00 1.53 0.40 0.00 74.93 10:02:01 5 35.72 0.00 1.24 0.49 0.00 62.55 10:02:01 6 32.94 0.00 1.97 1.32 0.02 63.75 10:02:01 7 33.64 0.00 1.63 0.85 0.02 63.86 10:03:01 all 14.99 0.00 1.35 19.05 0.01 64.60 10:03:01 0 9.06 0.00 0.70 15.62 0.00 74.62 10:03:01 1 12.44 0.00 1.17 19.59 0.00 66.80 10:03:01 2 26.68 0.00 2.76 4.67 0.00 65.89 10:03:01 3 15.15 0.00 1.46 13.32 0.02 70.05 10:03:01 4 15.13 0.00 1.63 8.45 0.02 74.77 10:03:01 5 20.89 0.00 1.36 23.41 0.02 54.33 10:03:01 6 10.60 0.00 0.69 21.70 0.00 67.02 10:03:01 7 10.02 0.00 1.05 45.56 0.00 43.37 10:04:01 all 13.20 0.00 1.34 1.68 0.01 83.78 10:04:01 0 8.49 0.00 1.25 1.94 0.00 88.32 10:04:01 1 17.39 0.00 1.15 0.17 0.02 81.28 10:04:01 2 8.75 0.00 1.27 0.15 0.02 89.82 10:04:01 3 16.13 0.00 1.19 0.03 0.02 82.63 10:04:01 4 11.66 0.00 1.60 0.03 0.00 86.70 10:04:01 5 20.83 0.00 2.04 0.44 0.02 76.67 10:04:01 6 7.45 0.00 1.08 10.37 0.02 81.08 10:04:01 7 14.95 0.00 1.09 0.30 0.02 83.64 Average: all 18.08 0.00 1.36 6.31 0.01 74.25 Average: 0 13.71 0.00 0.99 8.91 0.00 76.38 Average: 1 17.54 0.00 1.20 5.13 0.01 76.12 Average: 2 24.70 0.00 1.93 2.25 0.01 71.12 Average: 3 23.32 0.00 1.85 4.63 0.02 70.17 Average: 4 13.87 0.00 1.42 2.47 0.00 82.24 Average: 5 21.02 0.00 1.33 6.24 0.01 71.40 Average: 6 13.79 0.00 1.05 9.09 0.01 76.06 Average: 7 16.68 0.00 1.08 11.76 0.01 70.48