---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16323 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 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 852 28620 0 2694 30879 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:89:28:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe89:28e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:76:b2:6c 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-16323) 08/29/26 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 165.37 24.76 140.61 716.95 80300.22 08:01:01 134.51 5.75 128.76 391.67 56567.11 08:02:01 29.88 21.16 8.72 1519.75 869.72 Average: 109.92 17.22 92.70 876.12 45912.35 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29734660 31546516 3204560 9.73 79520 2032140 2013464 5.92 1017352 1872896 278328 08:01:01 27850316 29839836 5088904 15.45 86864 2194776 3477232 10.23 2756372 1998668 4916 08:02:01 29257600 31503408 3681620 11.18 87792 2446548 1562952 4.60 1186116 2158172 189816 Average: 28947525 30963253 3991695 12.12 84725 2224488 2351216 6.92 1653280 2009912 157687 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 ens3 148.31 105.17 1838.71 35.16 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 305.07 253.56 2329.67 68.82 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:02:01 ens3 230.79 177.55 365.89 84.81 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 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 228.06 178.76 1511.43 62.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16323) 08/29/26 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.73 0.00 0.84 1.82 0.00 85.59 08:00:01 0 13.28 0.00 0.58 0.35 0.00 85.79 08:00:01 1 27.95 0.00 1.58 0.53 0.00 69.94 08:00:01 2 24.21 0.00 1.73 0.87 0.00 73.19 08:00:01 3 6.84 0.00 0.74 5.87 0.00 86.56 08:00:01 4 11.94 0.00 0.92 0.45 0.00 86.69 08:00:01 5 4.04 0.00 0.23 0.15 0.00 95.58 08:00:01 6 2.09 0.00 0.67 6.42 0.00 90.82 08:00:01 7 3.42 0.00 0.30 0.02 0.00 96.26 08:01:01 all 22.41 0.00 1.24 0.58 0.01 75.76 08:01:01 0 12.87 0.00 0.52 0.00 0.02 86.60 08:01:01 1 20.78 0.00 1.30 0.05 0.02 77.85 08:01:01 2 20.68 0.00 2.57 0.02 0.00 76.74 08:01:01 3 16.25 0.00 1.67 4.25 0.00 77.83 08:01:01 4 41.60 0.00 1.76 0.20 0.00 56.44 08:01:01 5 18.03 0.00 0.72 0.00 0.00 81.26 08:01:01 6 17.32 0.00 1.01 0.08 0.00 81.59 08:01:01 7 31.81 0.00 0.37 0.00 0.00 67.82 08:02:01 all 22.95 0.00 0.84 0.14 0.01 76.06 08:02:01 0 20.86 0.00 0.95 0.08 0.00 78.11 08:02:01 1 26.75 0.00 0.87 0.08 0.00 72.29 08:02:01 2 15.79 0.00 0.77 0.78 0.02 82.64 08:02:01 3 27.76 0.00 1.34 0.13 0.02 70.76 08:02:01 4 11.08 0.00 0.58 0.00 0.02 88.32 08:02:01 5 39.26 0.00 0.94 0.02 0.02 59.77 08:02:01 6 15.97 0.00 0.47 0.02 0.00 83.55 08:02:01 7 26.16 0.00 0.83 0.02 0.02 72.97 Average: all 19.03 0.00 0.97 0.85 0.01 79.14 Average: 0 15.67 0.00 0.68 0.14 0.01 83.50 Average: 1 25.16 0.00 1.25 0.22 0.01 73.36 Average: 2 20.23 0.00 1.69 0.56 0.01 77.52 Average: 3 16.95 0.00 1.25 3.42 0.01 78.38 Average: 4 21.53 0.00 1.09 0.22 0.01 77.17 Average: 5 20.43 0.00 0.63 0.06 0.01 78.88 Average: 6 11.80 0.00 0.71 2.17 0.00 85.32 Average: 7 20.47 0.00 0.50 0.01 0.01 79.02