---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4062 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 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 837 28776 0 2553 30895 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:08:84:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe08:8455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:24:e9:9a 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-4062) 10/22/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 293.27 29.41 263.86 978.24 100748.76 05:49:01 163.35 20.38 142.97 740.02 35651.45 05:50:01 10.16 2.00 8.17 55.99 941.58 Average: 154.83 17.20 137.64 589.29 45476.10 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29933776 31677036 3005444 9.12 76056 1969128 1457136 4.29 880692 1814208 315436 05:49:01 27548436 29507108 5390784 16.37 87544 2163388 3849176 11.33 3084508 1971508 4772 05:50:01 29461388 31620052 3477832 10.56 88756 2359012 1429204 4.21 1083820 2057888 185676 Average: 28981200 30934732 3958020 12.02 84119 2163843 2245172 6.61 1683007 1947868 168628 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 272.40 169.79 1677.28 42.62 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 315.03 262.40 2419.21 84.98 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 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 341.41 188.84 351.86 83.68 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 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 309.82 207.22 1481.76 70.58 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4062) 10/22/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.02 0.00 0.97 2.35 0.01 85.65 05:48:01 0 3.16 0.00 0.77 9.35 0.00 86.72 05:48:01 1 8.48 0.00 0.87 0.85 0.00 89.81 05:48:01 2 8.00 0.00 1.36 3.63 0.00 87.01 05:48:01 3 2.07 0.00 0.44 0.10 0.00 97.39 05:48:01 4 2.27 0.00 0.15 0.02 0.00 97.56 05:48:01 5 17.02 0.00 1.10 3.69 0.00 78.19 05:48:01 6 26.92 0.00 1.80 0.93 0.00 70.35 05:48:01 7 20.24 0.00 1.29 0.25 0.00 78.22 05:49:01 all 25.02 0.00 1.91 0.54 0.01 72.53 05:49:01 0 23.41 0.00 2.53 1.22 0.00 72.85 05:49:01 1 24.40 0.00 1.49 0.63 0.02 73.46 05:49:01 2 38.55 0.00 3.84 0.57 0.00 57.04 05:49:01 3 18.19 0.00 1.32 0.82 0.00 79.68 05:49:01 4 20.25 0.00 0.85 0.38 0.00 78.51 05:49:01 5 21.44 0.00 1.32 0.28 0.02 76.94 05:49:01 6 14.50 0.00 2.72 0.22 0.02 82.55 05:49:01 7 39.40 0.00 1.18 0.20 0.03 59.18 05:50:01 all 20.75 0.00 0.85 0.02 0.01 78.37 05:50:01 0 14.28 0.00 0.75 0.00 0.00 84.97 05:50:01 1 34.30 0.00 0.95 0.07 0.02 64.66 05:50:01 2 20.45 0.00 1.27 0.08 0.02 78.19 05:50:01 3 24.65 0.00 0.93 0.00 0.02 74.40 05:50:01 4 30.91 0.00 1.07 0.02 0.02 67.99 05:50:01 5 12.97 0.00 0.43 0.00 0.00 86.60 05:50:01 6 18.92 0.00 0.80 0.00 0.00 80.27 05:50:01 7 9.54 0.00 0.67 0.00 0.00 89.80 Average: all 18.97 0.00 1.25 0.96 0.01 78.81 Average: 0 13.67 0.00 1.35 3.49 0.00 81.49 Average: 1 22.47 0.00 1.10 0.52 0.01 75.90 Average: 2 22.42 0.00 2.16 1.41 0.01 74.00 Average: 3 15.03 0.00 0.90 0.31 0.01 83.75 Average: 4 17.89 0.00 0.69 0.14 0.01 81.27 Average: 5 17.14 0.00 0.95 1.31 0.01 80.59 Average: 6 20.07 0.00 1.77 0.38 0.01 77.77 Average: 7 23.07 0.00 1.04 0.15 0.01 75.73