---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4124 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 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 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 825 27155 0 4185 30885 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:3b:fb:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe3b:fb67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:62:d5:f9 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::42:4eff:fe62:d5f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4124) 09/22/26 _x86_64_ (8 CPU) 08:52:35 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 336.56 51.16 285.40 3479.95 85142.74 08:55:01 287.10 9.50 277.61 1633.72 106390.94 Average: 311.83 30.33 281.50 2556.76 95767.72 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29971336 31670564 2967884 9.01 73504 1931464 1438760 4.23 893272 1779196 277176 08:55:01 27354536 31587756 5584684 16.95 124120 4281536 1791412 5.27 1676224 3424508 1096568 Average: 28662936 31629160 4276284 12.98 98812 3106500 1615086 4.75 1284748 2601852 686872 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:54:01 ens3 349.08 238.98 2021.96 74.58 0.00 0.00 0.00 0.00 08:55:01 veth4623e57 0.02 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:55:01 docker0 40.47 63.35 3.41 500.45 0.00 0.00 0.00 0.00 08:55:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 08:55:01 ens3 282.19 169.28 5951.75 15.95 0.00 0.00 0.00 0.00 Average: veth4623e57 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 20.24 31.68 1.71 250.24 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 315.63 204.12 3987.02 45.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4124) 09/22/26 _x86_64_ (8 CPU) 08:52:35 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 11.71 0.00 1.09 2.23 0.01 84.96 08:54:01 0 17.26 0.00 1.00 0.60 0.00 81.14 08:54:01 1 27.25 0.00 1.88 0.70 0.00 70.17 08:54:01 2 3.18 0.00 0.55 1.37 0.00 94.90 08:54:01 3 9.90 0.00 1.42 4.02 0.00 84.66 08:54:01 4 4.57 0.00 0.84 6.41 0.00 88.18 08:54:01 5 4.03 0.00 0.60 0.15 0.00 95.22 08:54:01 6 2.54 0.00 0.62 0.12 0.00 96.73 08:54:01 7 24.99 0.00 1.84 4.51 0.02 68.64 08:55:01 all 38.33 0.00 7.05 1.36 0.01 53.24 08:55:01 0 38.75 0.00 6.78 0.40 0.02 54.05 08:55:01 1 42.26 0.00 6.91 0.05 0.00 50.78 08:55:01 2 38.13 0.00 6.60 1.06 0.02 54.20 08:55:01 3 37.75 0.00 7.00 0.19 0.02 55.05 08:55:01 4 36.97 0.00 6.60 1.15 0.02 55.27 08:55:01 5 38.63 0.00 7.58 0.05 0.02 53.72 08:55:01 6 37.44 0.00 6.31 0.07 0.03 56.15 08:55:01 7 36.74 0.00 8.59 7.94 0.02 46.71 Average: all 24.97 0.00 4.06 1.80 0.01 69.17 Average: 0 27.97 0.00 3.88 0.50 0.01 67.64 Average: 1 34.71 0.00 4.38 0.38 0.00 60.53 Average: 2 20.58 0.00 3.56 1.21 0.01 74.64 Average: 3 23.75 0.00 4.20 2.11 0.01 69.94 Average: 4 20.72 0.00 3.71 3.79 0.01 71.78 Average: 5 21.24 0.00 4.07 0.10 0.01 74.58 Average: 6 19.93 0.00 3.45 0.09 0.02 76.50 Average: 7 30.86 0.00 5.21 6.22 0.02 57.69