---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2178 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 805 28568 0 2793 30913 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:c1:11:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec1:117c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:0a:37: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 inet6 fe80::42:4fff:fe0a:37da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2178) 06/24/26 _x86_64_ (8 CPU) 15:04:15 LINUX RESTART (8 CPU) 15:05:06 tps rtps wtps bread/s bwrtn/s 15:06:01 196.44 80.17 116.27 5730.45 75997.82 15:07:01 207.52 8.98 198.53 1617.20 60108.78 15:08:01 109.85 0.72 109.13 60.39 48601.63 Average: 170.55 28.52 142.03 2376.19 61157.24 15:05:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 30209628 31704028 2729592 8.29 58468 1753208 1467524 4.32 858152 1595772 148584 15:07:01 29543652 31713796 3395568 10.31 93468 2356252 1668800 4.91 923644 2109332 11040 15:08:01 29259500 31656952 3679720 11.17 101500 2569588 1494912 4.40 1059224 2245236 27672 Average: 29670927 31691592 3268293 9.92 84479 2226349 1543745 4.54 947007 1983447 62432 15:05:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 ens3 451.55 315.40 1784.67 70.42 0.00 0.00 0.00 0.00 15:06:01 lo 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 214.21 159.84 2211.47 19.68 0.00 0.00 0.00 0.00 15:07:01 veth59af7e9 34.38 35.58 3.07 69.95 0.00 0.00 0.00 0.01 15:07:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 15:07:01 docker0 65.57 79.99 4.56 224.96 0.00 0.00 0.00 0.00 15:08:01 ens3 165.41 137.61 223.50 112.07 0.00 0.00 0.00 0.00 15:08:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:08:01 docker0 99.43 116.21 7.37 200.67 0.00 0.00 0.00 0.00 Average: ens3 272.07 201.11 1395.75 67.30 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 56.57 67.27 4.09 145.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2178) 06/24/26 _x86_64_ (8 CPU) 15:04:15 LINUX RESTART (8 CPU) 15:05:06 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 9.38 0.00 1.18 4.71 0.04 84.69 15:06:01 0 6.00 0.00 0.75 5.58 0.04 87.64 15:06:01 1 26.32 0.00 3.00 2.37 0.09 68.22 15:06:01 2 15.40 0.00 0.78 1.90 0.04 81.88 15:06:01 3 2.24 0.00 1.24 20.60 0.04 75.88 15:06:01 4 8.11 0.00 0.53 1.78 0.02 89.56 15:06:01 5 10.12 0.00 1.33 1.48 0.05 87.01 15:06:01 6 2.76 0.00 0.93 1.30 0.02 94.99 15:06:01 7 4.04 0.00 0.88 2.69 0.05 92.35 15:07:01 all 7.76 0.00 1.54 2.80 0.05 87.85 15:07:01 0 2.40 0.00 0.90 0.10 0.03 96.57 15:07:01 1 30.84 0.00 3.62 1.62 0.08 63.83 15:07:01 2 10.85 0.00 1.67 0.77 0.03 86.67 15:07:01 3 2.89 0.00 0.87 6.78 0.05 89.41 15:07:01 4 3.08 0.00 1.05 0.55 0.03 95.29 15:07:01 5 3.44 0.00 1.85 7.84 0.05 86.82 15:07:01 6 2.62 0.00 1.11 0.32 0.05 95.90 15:07:01 7 5.84 0.00 1.19 4.42 0.05 88.50 15:08:01 all 14.58 0.00 2.19 2.09 0.06 81.08 15:08:01 0 21.12 0.00 2.76 0.35 0.08 75.69 15:08:01 1 10.34 0.00 1.98 6.18 0.07 81.44 15:08:01 2 13.69 0.00 1.88 0.37 0.07 84.00 15:08:01 3 10.76 0.00 1.89 0.32 0.05 86.98 15:08:01 4 13.87 0.00 2.17 1.20 0.03 82.72 15:08:01 5 25.67 0.00 2.71 4.00 0.07 67.55 15:08:01 6 10.01 0.00 1.79 0.25 0.03 87.92 15:08:01 7 11.22 0.00 2.35 4.11 0.07 82.26 Average: all 10.61 0.00 1.65 3.16 0.05 84.53 Average: 0 9.95 0.00 1.49 1.91 0.05 86.60 Average: 1 22.40 0.00 2.86 3.41 0.08 71.24 Average: 2 13.25 0.00 1.46 0.99 0.05 84.25 Average: 3 5.39 0.00 1.34 8.91 0.05 84.32 Average: 4 8.36 0.00 1.27 1.16 0.03 89.18 Average: 5 13.17 0.00 1.98 4.52 0.06 80.27 Average: 6 5.21 0.00 1.29 0.60 0.03 92.87 Average: 7 7.12 0.00 1.49 3.77 0.06 87.57