---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5077 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 833 28867 0 2466 30902 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:df:39:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fedf:3974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:4e:0d:02 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::42:56ff:fe4e:d02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5077) 03/25/26 _x86_64_ (8 CPU) 22:23:50 LINUX RESTART (8 CPU) 22:24:01 tps rtps wtps bread/s bwrtn/s 22:25:02 391.42 73.74 317.68 5297.78 133457.62 22:26:01 214.52 9.86 204.66 1721.74 84829.83 Average: 303.71 42.07 261.65 3524.79 109348.01 22:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:25:02 30175788 31717136 2763432 8.39 67548 1786696 1411064 4.15 833608 1643956 169552 22:26:01 29545224 31632184 3393996 10.30 86500 2292644 1472652 4.33 1025064 2034988 33180 Average: 29860506 31674660 3078714 9.35 77024 2039670 1441858 4.24 929336 1839472 101366 22:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:25:02 ens3 352.79 249.13 1746.47 75.39 0.00 0.00 0.00 0.00 22:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 22:26:01 ens3 162.92 90.02 2232.70 19.42 0.00 0.00 0.00 0.00 22:26:01 docker0 22.08 70.85 1.64 1344.72 0.00 0.00 0.00 0.00 22:26:01 lo 3.59 3.59 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 258.65 170.24 1987.54 47.64 0.00 0.00 0.00 0.00 Average: docker0 10.95 35.13 0.81 666.71 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5077) 03/25/26 _x86_64_ (8 CPU) 22:23:50 LINUX RESTART (8 CPU) 22:24:01 CPU %user %nice %system %iowait %steal %idle 22:25:02 all 9.93 0.00 1.38 3.05 0.04 85.60 22:25:02 0 5.23 0.00 0.90 9.65 0.05 84.16 22:25:02 1 12.76 0.00 0.88 1.02 0.02 85.32 22:25:02 2 4.43 0.00 1.05 2.74 0.03 91.74 22:25:02 3 6.80 0.00 0.95 0.32 0.02 91.92 22:25:02 4 4.32 0.00 1.67 3.71 0.05 90.25 22:25:02 5 30.40 0.00 3.39 1.44 0.08 64.68 22:25:02 6 6.49 0.00 0.82 1.15 0.05 91.49 22:25:02 7 8.99 0.00 1.34 4.46 0.03 85.18 22:26:01 all 9.97 0.00 1.43 1.43 0.04 87.14 22:26:01 0 1.69 0.00 1.18 3.45 0.03 93.65 22:26:01 1 4.23 0.00 1.53 0.19 0.03 94.02 22:26:01 2 15.49 0.00 1.89 1.75 0.05 80.81 22:26:01 3 15.86 0.00 1.51 0.56 0.03 82.03 22:26:01 4 1.18 0.00 0.82 4.68 0.03 93.29 22:26:01 5 12.31 0.00 1.62 0.22 0.03 85.82 22:26:01 6 17.43 0.00 1.32 0.34 0.03 80.87 22:26:01 7 11.48 0.00 1.57 0.20 0.03 86.71 Average: all 9.95 0.00 1.41 2.25 0.04 86.36 Average: 0 3.47 0.00 1.04 6.58 0.04 88.87 Average: 1 8.54 0.00 1.20 0.61 0.03 89.63 Average: 2 9.91 0.00 1.47 2.25 0.04 86.32 Average: 3 11.29 0.00 1.23 0.44 0.03 87.02 Average: 4 2.77 0.00 1.25 4.19 0.04 91.75 Average: 5 21.44 0.00 2.51 0.83 0.06 75.15 Average: 6 11.92 0.00 1.07 0.75 0.04 86.22 Average: 7 10.22 0.00 1.45 2.35 0.03 85.94