---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3073 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 837 27294 0 4035 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:32:57:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe32:5781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:cf:bc:86 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::42:30ff:fecf:bc86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3073) 10/19/26 _x86_64_ (8 CPU) 06:44:35 LINUX RESTART (8 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 306.93 66.06 240.88 4255.56 120456.99 06:47:01 350.34 56.56 293.78 4398.47 61732.91 06:48:01 116.36 4.60 111.76 732.41 50253.09 Average: 257.88 42.40 215.48 3128.81 77481.00 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 30167680 31722448 2771540 8.41 67432 1800480 1402164 4.13 825916 1659216 163236 06:47:01 28053488 30811944 4885732 14.83 103120 2936232 2204852 6.49 2068844 2459544 593492 06:48:01 25816852 29514752 7122368 21.62 115548 3845032 3904120 11.49 3653064 3038540 2076 Average: 28012673 30683048 4926547 14.96 95367 2860581 2503712 7.37 2182608 2385767 252935 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 324.91 242.84 1768.64 75.75 0.00 0.00 0.00 0.00 06:47:01 lo 253.37 253.37 37.34 37.34 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 348.14 256.42 6518.54 33.67 0.00 0.00 0.00 0.00 06:48:01 lo 124.48 124.48 25.21 25.21 0.00 0.00 0.00 0.00 06:48:01 vethc76f6f0 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 06:48:01 docker0 17.41 18.15 1.84 4.57 0.00 0.00 0.00 0.00 06:48:01 ens3 224.68 123.63 3350.11 11.99 0.00 0.00 0.00 0.00 Average: lo 126.46 126.46 20.91 20.91 0.00 0.00 0.00 0.00 Average: vethc76f6f0 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 5.80 6.05 0.61 1.52 0.00 0.00 0.00 0.00 Average: ens3 299.24 207.63 3879.10 40.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3073) 10/19/26 _x86_64_ (8 CPU) 06:44:35 LINUX RESTART (8 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 10.05 0.00 1.17 3.92 0.00 84.86 06:46:01 0 1.84 0.00 0.65 0.27 0.00 97.24 06:46:01 1 11.29 0.00 1.78 3.59 0.00 83.35 06:46:01 2 8.69 0.00 0.83 1.23 0.00 89.24 06:46:01 3 11.55 0.00 0.70 2.23 0.00 85.52 06:46:01 4 11.77 0.00 1.45 2.99 0.00 83.79 06:46:01 5 7.91 0.00 1.33 1.13 0.00 89.62 06:46:01 6 3.49 0.00 0.80 0.23 0.00 95.47 06:46:01 7 23.86 0.00 1.81 19.74 0.00 54.59 06:47:01 all 26.76 0.00 1.53 1.65 0.01 70.05 06:47:01 0 24.30 0.00 1.77 1.44 0.02 72.47 06:47:01 1 25.03 0.00 1.04 0.33 0.02 73.58 06:47:01 2 32.07 0.00 2.91 3.43 0.00 61.59 06:47:01 3 25.94 0.00 1.15 0.73 0.02 72.15 06:47:01 4 22.76 0.00 1.59 5.13 0.02 70.50 06:47:01 5 37.84 0.00 1.74 0.28 0.02 60.12 06:47:01 6 18.48 0.00 0.90 0.57 0.00 80.05 06:47:01 7 27.66 0.00 1.17 1.29 0.02 69.86 06:48:01 all 29.86 0.00 2.15 0.63 0.01 67.35 06:48:01 0 25.48 0.00 2.90 0.79 0.00 70.82 06:48:01 1 32.03 0.00 1.71 0.12 0.00 66.14 06:48:01 2 27.63 0.00 1.95 0.27 0.00 70.15 06:48:01 3 44.92 0.00 3.25 0.99 0.02 50.83 06:48:01 4 33.86 0.00 1.99 0.02 0.00 64.13 06:48:01 5 22.99 0.00 1.36 1.02 0.00 74.64 06:48:01 6 24.12 0.00 2.13 1.43 0.00 72.33 06:48:01 7 27.84 0.00 1.89 0.44 0.00 69.84 Average: all 22.21 0.00 1.62 2.07 0.01 74.10 Average: 0 17.19 0.00 1.78 0.83 0.01 80.19 Average: 1 22.76 0.00 1.51 1.35 0.01 74.38 Average: 2 22.77 0.00 1.90 1.65 0.00 73.68 Average: 3 27.46 0.00 1.70 1.32 0.01 69.51 Average: 4 22.78 0.00 1.68 2.71 0.01 72.82 Average: 5 22.89 0.00 1.48 0.81 0.01 74.82 Average: 6 15.35 0.00 1.28 0.74 0.00 82.63 Average: 7 26.45 0.00 1.62 7.15 0.01 64.77