---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5593 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 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 828 28781 0 2557 30904 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:50:a1:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe50:a167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:41:6b:da 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-5593) 05/31/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 189.09 19.15 169.94 423.40 92262.36 05:49:01 119.03 5.74 113.29 398.71 43293.54 05:50:01 3.90 0.07 3.83 0.93 232.09 05:51:01 43.33 5.23 38.09 171.30 8446.46 Average: 88.71 7.56 81.15 247.96 36028.35 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29558756 31375660 3380464 10.26 79868 2036584 2017844 5.94 1190148 1875168 236232 05:49:01 27575572 29536588 5363648 16.28 87432 2165992 3853784 11.34 3058084 1973180 4144 05:50:01 27019792 28982904 5919428 17.97 87552 2167684 4309416 12.68 3611756 1974104 316 05:51:01 29487632 31661752 3451588 10.48 91712 2371120 1419060 4.18 1071676 2044180 11996 Average: 28410438 30389226 4528782 13.75 86641 2185345 2900026 8.53 2232916 1966658 63172 05:47:01 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 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 149.28 110.51 2109.89 22.55 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 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 287.32 227.45 1812.65 59.89 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 238.48 143.98 72.45 63.63 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 157.81 120.43 303.67 988.50 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.89 150.27 1071.58 284.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5593) 05/31/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.60 0.00 1.06 2.01 0.04 84.28 05:48:01 0 4.97 0.00 0.27 0.02 0.02 94.73 05:48:01 1 7.36 0.00 0.48 0.25 0.05 91.86 05:48:01 2 4.24 0.00 0.70 0.58 0.02 94.45 05:48:01 3 2.47 0.00 0.23 7.44 0.05 89.80 05:48:01 4 16.99 0.00 1.28 0.97 0.03 80.73 05:48:01 5 7.84 0.00 1.59 5.53 0.05 84.99 05:48:01 6 49.56 0.00 3.29 1.25 0.08 45.81 05:48:01 7 7.38 0.00 0.62 0.07 0.03 91.90 05:49:01 all 24.77 0.00 1.39 0.61 0.06 73.18 05:49:01 0 43.40 0.00 2.73 0.00 0.07 53.81 05:49:01 1 27.95 0.00 0.73 0.25 0.07 71.01 05:49:01 2 20.60 0.00 1.15 0.78 0.05 77.42 05:49:01 3 38.48 0.00 3.97 1.83 0.05 55.67 05:49:01 4 18.34 0.00 0.56 0.68 0.07 80.36 05:49:01 5 24.35 0.00 0.93 0.56 0.05 74.10 05:49:01 6 13.66 0.00 0.51 0.36 0.07 85.41 05:49:01 7 11.35 0.00 0.58 0.43 0.03 87.61 05:50:01 all 17.74 0.00 0.40 0.01 0.05 81.80 05:50:01 0 28.72 0.00 0.50 0.00 0.07 70.72 05:50:01 1 12.22 0.00 0.27 0.00 0.02 87.49 05:50:01 2 14.19 0.00 0.30 0.02 0.05 85.44 05:50:01 3 29.95 0.00 0.47 0.00 0.08 69.51 05:50:01 4 17.47 0.00 0.60 0.03 0.03 81.86 05:50:01 5 22.87 0.00 0.42 0.00 0.05 76.66 05:50:01 6 9.09 0.00 0.37 0.00 0.07 90.48 05:50:01 7 7.41 0.00 0.25 0.02 0.03 92.29 05:51:01 all 12.66 0.00 0.85 0.23 0.04 86.22 05:51:01 0 6.46 0.00 0.82 0.02 0.02 92.69 05:51:01 1 29.90 0.00 1.15 0.13 0.05 68.76 05:51:01 2 5.09 0.00 0.53 0.00 0.02 94.36 05:51:01 3 3.81 0.00 0.38 0.00 0.02 95.79 05:51:01 4 9.11 0.00 0.72 1.07 0.03 89.07 05:51:01 5 24.29 0.00 1.55 0.17 0.03 73.96 05:51:01 6 10.21 0.00 0.89 0.10 0.08 88.72 05:51:01 7 12.49 0.00 0.82 0.37 0.02 86.31 Average: all 16.91 0.00 0.92 0.72 0.05 81.41 Average: 0 20.79 0.00 1.07 0.01 0.04 78.08 Average: 1 19.33 0.00 0.66 0.16 0.05 79.81 Average: 2 10.99 0.00 0.67 0.34 0.03 87.96 Average: 3 18.53 0.00 1.24 2.31 0.05 77.87 Average: 4 15.46 0.00 0.79 0.69 0.04 83.02 Average: 5 19.83 0.00 1.12 1.56 0.05 77.43 Average: 6 20.66 0.00 1.27 0.43 0.08 77.57 Average: 7 9.65 0.00 0.57 0.22 0.03 89.54