---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2969 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 12G 144G 8% / 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 823 27617 0 3725 30888 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:7b:f0:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe7b:f035/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:4a:5c:f0 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::42:2ff:fe4a:5cf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2969) 03/19/26 _x86_64_ (8 CPU) 04:13:18 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 220.63 12.63 208.00 1673.32 112842.53 04:16:01 237.41 0.08 237.33 3.73 30656.49 Average: 229.02 6.36 222.66 838.53 71749.51 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29354084 31627752 3585136 10.88 81576 2484644 1743352 5.13 993904 2256820 110524 04:16:01 28534708 31679860 4404512 13.37 106280 3310968 1646152 4.84 1409692 2619704 121092 Average: 28944396 31653806 3994824 12.13 93928 2897806 1694752 4.99 1201798 2438262 115808 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 3.47 3.47 0.39 0.39 0.00 0.00 0.00 0.00 04:15:01 docker0 54.66 70.72 2.84 1839.65 0.00 0.00 0.00 0.00 04:15:01 veth312b6cc 54.66 70.82 3.58 1839.66 0.00 0.00 0.00 0.15 04:15:01 ens3 405.32 237.53 6270.09 24.87 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 docker0 140.29 192.82 12.80 3001.05 0.00 0.00 0.00 0.00 04:16:01 ens3 201.02 143.83 3007.21 15.29 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 97.48 131.77 7.82 2420.35 0.00 0.00 0.00 0.00 Average: ens3 303.17 190.68 4638.65 20.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2969) 03/19/26 _x86_64_ (8 CPU) 04:13:18 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.14 0.00 1.64 1.86 0.04 86.32 04:15:01 0 5.10 0.00 1.52 1.62 0.03 91.72 04:15:01 1 13.17 0.00 1.69 0.32 0.05 84.77 04:15:01 2 12.40 0.00 1.62 0.32 0.03 85.63 04:15:01 3 2.72 0.00 1.14 0.02 0.02 96.11 04:15:01 4 3.32 0.00 1.05 0.02 0.03 95.57 04:15:01 5 3.93 0.00 1.41 9.60 0.07 84.98 04:15:01 6 29.12 0.00 2.66 0.90 0.07 67.25 04:15:01 7 11.40 0.00 2.01 2.12 0.03 84.44 04:16:01 all 33.64 0.00 1.61 0.66 0.08 64.01 04:16:01 0 33.86 0.00 1.24 0.00 0.08 64.82 04:16:01 1 34.49 0.00 1.49 0.00 0.10 63.92 04:16:01 2 38.80 0.00 3.20 3.58 0.07 54.35 04:16:01 3 34.01 0.00 1.75 0.03 0.10 64.11 04:16:01 4 30.41 0.00 0.77 0.00 0.07 68.76 04:16:01 5 32.19 0.00 1.22 0.20 0.07 66.33 04:16:01 6 36.37 0.00 1.85 0.20 0.07 61.51 04:16:01 7 28.96 0.00 1.34 1.29 0.10 68.31 Average: all 21.90 0.00 1.62 1.26 0.06 75.16 Average: 0 19.49 0.00 1.38 0.81 0.06 78.26 Average: 1 23.84 0.00 1.59 0.16 0.08 74.34 Average: 2 25.59 0.00 2.41 1.95 0.05 70.01 Average: 3 18.39 0.00 1.44 0.03 0.06 80.08 Average: 4 16.86 0.00 0.91 0.01 0.05 82.17 Average: 5 18.10 0.00 1.32 4.89 0.07 75.63 Average: 6 32.75 0.00 2.25 0.55 0.07 64.37 Average: 7 20.18 0.00 1.67 1.71 0.07 76.38