---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16673 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 817 28861 0 2488 30918 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:c4:1c:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fec4:1c3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:e7:46:6a 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-16673) 08/31/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 126.30 4.08 122.22 65.07 79576.34 01:05:01 172.79 23.96 148.83 885.45 54619.16 Average: 149.74 14.11 135.63 478.71 66992.91 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29938516 31663840 3000704 9.11 75116 1953860 1429256 4.21 898080 1799564 291184 01:05:01 29544580 31650944 3394640 10.31 86844 2312004 1445392 4.25 1034996 2034860 162724 Average: 29741548 31657392 3197672 9.71 80980 2132932 1437324 4.23 966538 1917212 226954 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:04:01 ens3 101.71 73.55 1334.04 12.27 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 486.64 324.18 2796.99 789.47 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 295.79 199.92 2071.66 404.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16673) 08/31/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.25 0.00 0.56 1.81 0.00 89.38 01:04:01 0 0.02 0.00 0.02 3.96 0.00 96.01 01:04:01 1 1.20 0.00 0.14 0.14 0.00 98.52 01:04:01 2 13.99 0.00 0.65 0.29 0.00 85.08 01:04:01 3 24.86 0.00 1.59 0.73 0.02 72.80 01:04:01 4 1.65 0.00 0.49 8.84 0.00 89.02 01:04:01 5 21.14 0.00 1.27 0.48 0.00 77.11 01:04:01 6 1.66 0.00 0.25 0.02 0.00 98.07 01:04:01 7 1.46 0.00 0.07 0.00 0.00 98.47 01:05:01 all 21.76 0.00 1.59 0.73 0.01 75.91 01:05:01 0 18.01 0.00 2.98 0.33 0.02 78.66 01:05:01 1 22.68 0.00 1.92 1.34 0.00 74.06 01:05:01 2 8.54 0.00 1.00 0.13 0.00 90.33 01:05:01 3 23.99 0.00 0.57 0.22 0.00 75.22 01:05:01 4 11.99 0.00 1.14 2.94 0.02 83.91 01:05:01 5 19.08 0.00 1.50 0.18 0.02 79.22 01:05:01 6 41.63 0.00 2.13 0.47 0.02 55.75 01:05:01 7 28.14 0.00 1.59 0.28 0.00 69.99 Average: all 15.06 0.00 1.08 1.27 0.01 82.59 Average: 0 9.08 0.00 1.51 2.13 0.01 87.27 Average: 1 12.03 0.00 1.04 0.74 0.00 86.20 Average: 2 11.23 0.00 0.82 0.21 0.00 87.74 Average: 3 24.43 0.00 1.08 0.47 0.01 74.02 Average: 4 6.87 0.00 0.82 5.86 0.01 86.45 Average: 5 20.10 0.00 1.39 0.33 0.01 78.17 Average: 6 21.81 0.00 1.20 0.24 0.01 76.74 Average: 7 14.90 0.00 0.83 0.14 0.00 84.13