---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3174 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 821 27316 0 4029 30890 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:78:81:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe78:8173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:c0:ec:07 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::42:99ff:fec0:ec07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3174) 10/19/26 _x86_64_ (8 CPU) 09:55:42 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 368.04 67.50 300.54 4332.55 108828.33 09:58:01 350.60 9.16 341.44 1666.38 97073.24 09:59:01 87.84 0.12 87.72 11.73 79504.62 Average: 268.28 25.36 242.92 1990.53 95059.03 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30100104 31685392 2839116 8.62 68968 1826820 1428128 4.20 862352 1686540 187156 09:58:01 28209724 30868744 4729496 14.36 107348 2823280 2776432 8.17 1867252 2476924 275136 09:59:01 28018312 31673436 4920908 14.94 135976 3770096 1665316 4.90 1178604 3340840 7996 Average: 28776047 31409191 4163173 12.64 104097 2806732 1956625 5.76 1302736 2501435 156763 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 357.09 237.77 1827.87 75.68 0.00 0.00 0.00 0.00 09:58:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 09:58:01 docker0 162.95 225.54 16.06 3495.58 0.00 0.00 0.00 0.00 09:58:01 ens3 366.83 241.65 6519.30 28.90 0.00 0.00 0.00 0.00 09:58:01 veth1efe137 162.95 225.69 18.29 3495.59 0.00 0.00 0.00 0.29 09:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:59:01 docker0 48.51 71.57 3.99 1201.52 0.00 0.00 0.00 0.00 09:59:01 ens3 133.68 85.82 2440.70 8.46 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 70.88 99.60 6.72 1574.55 0.00 0.00 0.00 0.00 Average: ens3 285.47 188.14 3606.00 37.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3174) 10/19/26 _x86_64_ (8 CPU) 09:55:42 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.96 0.00 1.21 2.84 0.01 84.98 09:57:01 0 15.30 0.00 1.89 3.14 0.02 79.66 09:57:01 1 6.50 0.00 0.89 0.27 0.00 92.34 09:57:01 2 4.06 0.00 1.04 7.71 0.00 87.19 09:57:01 3 19.19 0.00 1.60 1.14 0.00 78.07 09:57:01 4 3.73 0.00 0.46 0.25 0.00 95.56 09:57:01 5 18.32 0.00 1.34 0.90 0.00 79.44 09:57:01 6 8.34 0.00 0.99 5.86 0.00 84.81 09:57:01 7 12.28 0.00 1.55 3.40 0.00 82.78 09:58:01 all 25.79 0.00 2.35 1.73 0.01 70.12 09:58:01 0 25.44 0.00 2.03 0.15 0.00 72.39 09:58:01 1 18.75 0.00 1.95 2.49 0.02 76.79 09:58:01 2 28.92 0.00 1.91 2.66 0.02 66.49 09:58:01 3 21.70 0.00 1.64 3.58 0.02 73.06 09:58:01 4 18.82 0.00 1.91 0.05 0.00 79.22 09:58:01 5 28.93 0.00 2.86 2.63 0.02 65.56 09:58:01 6 23.26 0.00 2.80 0.12 0.02 73.81 09:58:01 7 40.36 0.00 3.71 2.21 0.03 53.69 09:59:01 all 22.73 0.00 3.09 0.78 0.01 73.39 09:59:01 0 26.79 0.00 3.89 0.77 0.02 68.53 09:59:01 1 16.60 0.00 3.42 1.48 0.00 78.50 09:59:01 2 21.73 0.00 2.92 3.25 0.00 72.09 09:59:01 3 35.60 0.00 2.82 0.08 0.02 61.49 09:59:01 4 16.81 0.00 2.47 0.02 0.02 80.68 09:59:01 5 20.79 0.00 2.93 0.34 0.02 75.92 09:59:01 6 18.12 0.00 3.15 0.07 0.00 78.66 09:59:01 7 25.40 0.00 3.09 0.27 0.00 71.24 Average: all 19.87 0.00 2.22 1.78 0.01 76.12 Average: 0 22.54 0.00 2.60 1.35 0.01 73.50 Average: 1 13.98 0.00 2.09 1.42 0.01 82.50 Average: 2 18.30 0.00 1.96 4.53 0.01 75.21 Average: 3 25.53 0.00 2.02 1.61 0.01 70.83 Average: 4 13.16 0.00 1.62 0.11 0.01 85.11 Average: 5 22.70 0.00 2.38 1.29 0.01 73.62 Average: 6 16.61 0.00 2.32 2.00 0.01 79.07 Average: 7 26.09 0.00 2.79 1.95 0.01 69.16