---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3101 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 11G 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 849 28035 0 3282 30872 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:6a:02:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe6a:23a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:f3:30:95 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::42:93ff:fef3:3095/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3101) 10/19/26 _x86_64_ (8 CPU) 07:07:21 LINUX RESTART (8 CPU) 07:08:01 tps rtps wtps bread/s bwrtn/s 07:09:01 198.13 34.91 163.22 1740.91 82503.85 07:10:01 174.91 19.53 155.38 1476.17 63734.09 07:11:01 14.45 3.93 10.51 147.71 805.60 Average: 129.17 19.46 109.71 1121.62 49015.33 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 29674820 31555024 3264392 9.91 80896 2098108 1587252 4.67 1012368 1942844 234012 07:10:01 27180432 29570268 5758780 17.48 92860 2581432 3869212 11.38 3185272 2215892 368 07:11:01 28740332 31631568 4198880 12.75 94244 3073880 1963644 5.78 1395476 2438376 473560 Average: 28531861 30918953 4407351 13.38 89333 2584473 2473369 7.28 1864372 2199037 235980 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 ens3 175.22 125.05 2302.09 22.08 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 504.63 383.86 5153.45 68.98 0.00 0.00 0.00 0.00 07:10:01 veth3665206 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 07:10:01 lo 6.53 6.53 2.13 2.13 0.00 0.00 0.00 0.00 07:10:01 docker0 0.38 0.52 0.07 0.05 0.00 0.00 0.00 0.00 07:11:01 ens3 274.89 169.59 272.93 76.00 0.00 0.00 0.00 0.00 07:11:01 veth3665206 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 lo 18.15 18.15 7.27 7.27 0.00 0.00 0.00 0.00 07:11:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 318.26 226.17 2576.30 55.69 0.00 0.00 0.00 0.00 Average: veth3665206 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 8.65 8.65 3.18 3.18 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3101) 10/19/26 _x86_64_ (8 CPU) 07:07:21 LINUX RESTART (8 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 11.87 0.00 0.91 1.92 0.01 85.29 07:09:01 0 26.95 0.00 2.03 1.52 0.02 69.48 07:09:01 1 13.25 0.00 1.32 0.83 0.00 84.60 07:09:01 2 12.63 0.00 0.93 0.07 0.00 86.37 07:09:01 3 3.04 0.00 0.47 6.17 0.00 90.32 07:09:01 4 1.04 0.00 0.33 2.08 0.00 96.55 07:09:01 5 6.97 0.00 0.15 0.08 0.00 92.80 07:09:01 6 5.55 0.00 0.57 4.28 0.00 89.61 07:09:01 7 25.37 0.00 1.47 0.38 0.02 72.76 07:10:01 all 35.15 0.00 1.56 0.75 0.01 62.53 07:10:01 0 30.81 0.00 3.56 2.81 0.00 62.82 07:10:01 1 28.35 0.00 1.01 0.10 0.02 70.53 07:10:01 2 38.80 0.00 1.44 0.27 0.02 59.47 07:10:01 3 37.30 0.00 1.24 1.99 0.02 59.45 07:10:01 4 29.00 0.00 1.60 0.29 0.02 69.11 07:10:01 5 37.36 0.00 1.22 0.05 0.02 61.36 07:10:01 6 43.04 0.00 1.44 0.33 0.02 55.16 07:10:01 7 36.55 0.00 0.99 0.12 0.02 62.33 07:11:01 all 25.77 0.00 1.38 0.04 0.01 72.80 07:11:01 0 13.80 0.00 1.76 0.13 0.02 84.29 07:11:01 1 48.22 0.00 1.88 0.00 0.02 49.87 07:11:01 2 22.08 0.00 1.42 0.15 0.00 76.35 07:11:01 3 19.74 0.00 1.45 0.02 0.00 78.79 07:11:01 4 21.03 0.00 1.45 0.00 0.02 77.50 07:11:01 5 23.95 0.00 0.90 0.00 0.00 75.15 07:11:01 6 27.59 0.00 1.51 0.02 0.02 70.87 07:11:01 7 29.78 0.00 0.62 0.02 0.00 69.59 Average: all 24.25 0.00 1.28 0.90 0.01 73.55 Average: 0 23.83 0.00 2.45 1.48 0.01 72.23 Average: 1 29.94 0.00 1.40 0.31 0.01 68.33 Average: 2 24.49 0.00 1.26 0.16 0.01 74.08 Average: 3 20.01 0.00 1.05 2.73 0.01 76.20 Average: 4 17.02 0.00 1.13 0.79 0.01 81.06 Average: 5 22.76 0.00 0.76 0.04 0.01 76.43 Average: 6 25.38 0.00 1.17 1.54 0.01 71.90 Average: 7 30.56 0.00 1.02 0.17 0.01 68.23