---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2003 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 838 28903 0 2425 30898 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:55:41:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe55:4102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:47:0e:b7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2003) 01/22/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 267.67 36.29 231.38 1026.91 83303.69 05:49:01 140.73 6.20 134.53 422.60 54650.09 05:50:01 4.32 0.07 4.25 0.93 253.56 05:51:01 42.29 3.55 38.74 127.98 8435.13 Average: 113.11 11.42 101.69 391.98 36467.45 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29911200 31580236 3028020 9.19 77056 1896276 1989716 5.85 986904 1737160 228280 05:49:01 27989976 29822112 4949244 15.03 86124 2042536 3603640 10.60 2774836 1849964 4376 05:50:01 27243684 29077792 5695536 17.29 86256 2044228 4232932 12.45 3519212 1850904 32 05:51:01 29575156 31617188 3364064 10.21 90620 2244556 1443864 4.25 1101144 1935844 11000 Average: 28680004 30524332 4259216 12.93 85014 2056899 2817538 8.29 2095524 1843468 60922 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 98.93 72.81 1315.52 31.13 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 333.46 267.41 2015.08 67.47 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 368.29 171.32 98.30 70.86 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 172.59 126.38 300.37 991.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 243.92 159.84 930.73 291.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2003) 01/22/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.86 0.00 0.82 4.19 0.04 84.09 05:48:01 0 9.50 0.00 0.56 9.94 0.03 79.97 05:48:01 1 19.75 0.00 1.64 3.10 0.03 75.47 05:48:01 2 1.37 0.00 0.22 0.00 0.02 98.39 05:48:01 3 3.63 0.00 0.46 0.58 0.02 95.32 05:48:01 4 2.08 0.00 0.32 0.56 0.08 96.95 05:48:01 5 26.30 0.00 1.48 2.23 0.05 69.95 05:48:01 6 22.19 0.00 1.36 0.64 0.05 75.76 05:48:01 7 2.01 0.00 0.56 16.47 0.03 80.92 05:49:01 all 25.61 0.00 1.31 1.69 0.07 71.32 05:49:01 0 15.79 0.00 0.77 0.75 0.05 82.65 05:49:01 1 18.89 0.00 1.76 0.07 0.07 79.21 05:49:01 2 28.46 0.00 0.60 0.27 0.07 70.60 05:49:01 3 34.75 0.00 1.05 0.22 0.08 63.89 05:49:01 4 46.70 0.00 2.63 1.04 0.08 49.55 05:49:01 5 19.22 0.00 1.04 0.47 0.08 79.20 05:49:01 6 28.47 0.00 1.67 0.25 0.07 69.55 05:49:01 7 12.58 0.00 0.94 10.50 0.07 75.92 05:50:01 all 17.80 0.00 0.43 0.01 0.05 81.71 05:50:01 0 14.92 0.00 0.28 0.00 0.05 84.75 05:50:01 1 11.40 0.00 0.40 0.00 0.07 88.14 05:50:01 2 3.28 0.00 0.15 0.00 0.02 96.55 05:50:01 3 14.14 0.00 0.38 0.00 0.07 85.41 05:50:01 4 6.61 0.00 0.28 0.00 0.03 93.07 05:50:01 5 45.18 0.00 0.77 0.00 0.07 53.98 05:50:01 6 30.36 0.00 0.47 0.00 0.07 69.10 05:50:01 7 16.49 0.00 0.73 0.05 0.05 82.67 05:51:01 all 12.60 0.00 0.72 0.37 0.03 86.29 05:51:01 0 13.21 0.00 0.72 0.02 0.03 86.02 05:51:01 1 13.87 0.00 0.90 0.07 0.03 85.12 05:51:01 2 2.75 0.00 0.38 0.00 0.02 96.85 05:51:01 3 1.89 0.00 0.23 0.00 0.02 97.86 05:51:01 4 12.99 0.00 0.62 0.05 0.05 86.29 05:51:01 5 34.10 0.00 1.03 0.62 0.07 64.18 05:51:01 6 9.66 0.00 1.17 0.10 0.02 89.06 05:51:01 7 12.36 0.00 0.68 2.09 0.03 84.84 Average: all 16.74 0.00 0.82 1.55 0.05 80.84 Average: 0 13.37 0.00 0.58 2.64 0.04 83.36 Average: 1 15.97 0.00 1.18 0.80 0.05 82.00 Average: 2 9.00 0.00 0.34 0.07 0.03 90.57 Average: 3 13.64 0.00 0.53 0.20 0.05 85.59 Average: 4 17.13 0.00 0.96 0.41 0.06 81.43 Average: 5 31.23 0.00 1.08 0.82 0.07 66.81 Average: 6 22.66 0.00 1.17 0.25 0.05 75.88 Average: 7 10.90 0.00 0.73 7.23 0.05 81.09